62 lines
2.3 KiB
C++
62 lines
2.3 KiB
C++
/***************************************************************************
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* Copyright (C) 2010 by Volker Lanz <vl@fidra.de> *
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* *
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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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* *
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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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* *
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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 *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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***************************************************************************/
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#include "gui/formattedspinbox.h"
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#include <QLocale>
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// private method from Qt sources, qabstractspinbox.h:
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QString FormattedSpinBox::stripped(const QString &t, int *pos) const
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{
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QString text = t;
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if (specialValueText().size() == 0 || text != specialValueText()) {
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int from = 0;
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int size = text.size();
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bool changed = false;
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if (prefix().size() && text.startsWith(prefix())) {
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from += prefix().size();
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size -= from;
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changed = true;
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}
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if (suffix().size() && text.endsWith(suffix())) {
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size -= suffix().size();
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changed = true;
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}
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if (changed)
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text = text.mid(from, size);
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}
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const int s = text.size();
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text = text.trimmed();
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if (pos)
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(*pos) -= (s - text.size());
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return text;
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}
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QString FormattedSpinBox::textFromValue(double value) const
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{
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return QLocale().toString(value, 'f', decimals());
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}
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double FormattedSpinBox::valueFromText(const QString& text) const
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{
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return QLocale().toDouble(stripped(text));
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}
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