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55 lines
1.0 KiB
C++
55 lines
1.0 KiB
C++
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/**
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* \file lengthvalidator.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Angus Leeming
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "lengthvalidator.h"
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#include "support/lstrings.h"
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#include "qt_helpers.h"
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using lyx::support::isStrDbl;
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using std::string;
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LengthValidator::LengthValidator(QObject * parent, const char * name)
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: QValidator(parent, name),
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no_bottom_(true)
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{}
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QValidator::State LengthValidator::validate(QString & qtext, int &) const
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{
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string const text = fromqstr(qtext);
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if (text.empty() || isStrDbl(text))
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return QValidator::Acceptable;
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LyXLength l;
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bool const valid_length = isValidLength(text, &l);
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if (!valid_length)
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return QValidator::Intermediate;
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if (no_bottom_)
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return QValidator::Acceptable;
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return b_.inPixels(100) <= l.inPixels(100) ?
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QValidator::Acceptable : QValidator::Intermediate;
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}
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void LengthValidator::setBottom(LyXLength b)
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{
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b_ = b;
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no_bottom_ = false;
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}
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