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f7ba7c8e9f
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3806 a592a061-630c-0410-9148-cb99ea01b6c8
147 lines
3.8 KiB
C
147 lines
3.8 KiB
C
/* input_validators.C
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* A collection of input filtering and validating functions for use in
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* XForms dialogs. Mainly meant for filtering input boxes although may
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* be extended to include other generally useful xforms-specific tools.
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*/
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include FORMS_H_LOCATION
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#include "support/lstrings.h"
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#include "input_validators.h"
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#if defined(__cplusplus)
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extern "C"
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{
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#endif
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int fl_int_filter(FL_OBJECT * ob,
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char const *, char const *, int c)
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{
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if (c == 0 /* final test before handing contents to app */
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|| strchr("0123456789+-", c)) {
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if (isStrInt(fl_get_input(ob)))
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return FL_VALID;
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}
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return FL_INVALID|FL_RINGBELL;
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}
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int fl_unsigned_int_filter(FL_OBJECT * /*ob*/,
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char const *, char const *, int c)
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{
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if (c == 0 /* final test before handing contents to app */
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|| strchr("0123456789", c)) {
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/* since we only accept numerals then it must be valid */
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return FL_VALID;
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}
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return FL_INVALID|FL_RINGBELL;
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}
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int fl_float_filter(FL_OBJECT * ob,
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char const *, char const *, int c)
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{
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if (c == 0 /* final test before handing contents to app */
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|| strchr("0123456789.+-", c)) {
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if (isStrDbl(fl_get_input(ob)))
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return FL_VALID;
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}
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return FL_INVALID|FL_RINGBELL;
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}
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int fl_unsigned_float_filter(FL_OBJECT * ob,
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char const * /*not_used*/,
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char const * /*unused*/,
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int c)
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{
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if (c == 0 /* final test before handing contents to app */
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|| strchr("0123456789.", c)) {
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if (isStrDbl(fl_get_input(ob)))
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return FL_VALID;
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}
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return FL_INVALID|FL_RINGBELL;
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}
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int fl_lowercase_filter(FL_OBJECT * /*ob*/,
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char const * /*not_used*/,
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char const * /*unused*/,
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int c)
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{
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if (c == 0 /* final test before handing contents to app */
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|| strchr("abcdefghijklmnopqrstuvwxyz0123456789", c)) {
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/* since we only accept numerals then it must be valid */
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return FL_VALID;
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}
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return FL_INVALID|FL_RINGBELL;
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}
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#if 0
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/* I've just moved this code here and written a few comments.
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still to complete it. ARRae 20000518 */
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void fl_print_range_filter(FL_OBJECT * ob,
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char const * not_used,
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char const * unused,
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int c)
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{
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/* Started life as changes to PrintApplyCB by Stephan Witt
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(stephan.witt@beusen.de), 19-Jan-99
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User may give a page (range) list */
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if (strchr("0123456789", c)) {
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/* Numerals are always valid */
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return FL_VALID;
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} else if (strchr("-,", c)) {
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/* make sure that the character can go there */
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} else if (c == 0) {
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/* final test before handing contents to app
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make sure the last char isn't a "-,"
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That might be acceptable if there was a "to_page"
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entry however if you start making a page range in the "from"
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field you can do it all in the "from" field. That is, a
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range in the "from" field immmediately blanks the "to"
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field. */
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}
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return FL_INVALID|FL_RINGBELL;
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/* The code above should do the same sort of checking as the
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code below. */
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string pages = subst(fl_get_input(fd_form_print->input_pages), ';',',');
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pages = subst(pages, '+',',');
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pages = frontStrip(strip(pages)) ;
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while (!pages.empty()) { // a page range was given
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string piece ;
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pages = split (pages, piece, ',') ;
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piece = strip(piece) ;
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piece = frontStrip(piece) ;
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if (!stringOnlyContains (piece, "0123456789-")) {
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Alert::alert(_("ERROR! Unable to print!"),
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_("Check 'range of pages'!"));
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return;
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}
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if (piece.find('-') == string::npos) { // not found
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pageflag += lyxrc.print_pagerange_flag + piece + '-' + piece + ' ' ;
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} else if (suffixIs(piece, "-")) { // missing last page
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pageflag += lyxrc.print_pagerange_flag + piece + "1000 ";
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} else if (prefixIs(piece, "-")) { // missing first page
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pageflag += lyxrc.print_pagerange_flag + '1' + piece + ' ' ;
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} else {
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pageflag += lyxrc.print_pagerange_flag + piece + ' ' ;
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}
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}
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}
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#endif
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#if defined(__cplusplus)
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}
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#endif
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