Clementine-audio-player-Mac.../src/widgets/spinbox.cpp

51 lines
1.4 KiB
C++

/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "spinbox.h"
#include <QtDebug>
SpinBox::SpinBox(QWidget *parent)
: QSpinBox(parent),
empty_value_(0)
{
}
int SpinBox::valueFromText(const QString &text) const {
if (text.isEmpty())
return empty_value_;
return QSpinBox::valueFromText(text);
}
QString SpinBox::textFromValue(int val) const {
if (val == empty_value_)
return "";
return QSpinBox::textFromValue(val);
}
void SpinBox::fixup(QString &str) const {
if (str.isEmpty())
return;
QSpinBox::fixup(str);
}
QValidator::State SpinBox::validate(QString &input, int &pos) const {
if (input.isEmpty())
return QValidator::Acceptable;
return QSpinBox::validate(input, pos);
}