88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
// This file is part of RSS Guard.
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//
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// Copyright (C) 2011-2016 by Martin Rotter <rotter.martinos@gmail.com>
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//
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// RSS Guard 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 3 of the License, or
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// (at your option) any later version.
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//
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// RSS Guard 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 RSS Guard. If not, see <http://www.gnu.org/licenses/>.
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#include "gui/timespinbox.h"
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#include <QStringList>
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TimeSpinBox::TimeSpinBox(QWidget *parent) : QDoubleSpinBox(parent) {
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setMinimum(5.0);
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setAccelerated(true);
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setDecimals(0);
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setMaximum(10000000.0);
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}
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TimeSpinBox::~TimeSpinBox() {
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}
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double TimeSpinBox::valueFromText(const QString &text) const {
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bool ok;
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double value = text.toDouble(&ok);
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if (ok) {
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return value;
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}
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else {
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QRegExp rx("\\b[0-9]{1,}\\b");
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QStringList numbers;
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int pos = 0;
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int count = 0;
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while ((pos = rx.indexIn(text, pos)) != -1) {
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numbers.append(rx.cap(0));
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if (pos >= 0) {
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++pos;
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++count;
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}
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}
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if (numbers.size() == 2) {
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return (numbers.at(0).toDouble() * 60.0) + numbers.at(1).toDouble();
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}
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else {
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return -1.0;
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}
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}
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}
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QString TimeSpinBox::textFromValue(double val) const {
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int minutes_total = (int)val;
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int minutes_val = minutes_total % 60;
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int hours_val = (minutes_total - minutes_val) / 60;
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QString hours = tr("%n hour(s)", "", hours_val);
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QString minutes = tr("%n minute(s)", "", minutes_val);
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return hours + tr(" and ") + minutes;
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}
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void TimeSpinBox::fixup(QString &input) const {
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bool ok;
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double value = input.toDouble(&ok);
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if (ok) {
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input = textFromValue(value);
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}
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}
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QValidator::State TimeSpinBox::validate(QString &input, int &pos) const {
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Q_UNUSED(pos)
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return (valueFromText(input) != -1.0) ? QValidator::Acceptable : QValidator::Intermediate;
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}
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