mirror of
https://github.com/f4exb/sdrangel.git
synced 2025-11-03 21:20:31 -05:00
54 lines
2.2 KiB
C++
54 lines
2.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2024 Jon Beniston, M7RCE <jon@beniston.com> //
|
|
// //
|
|
// This program 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 as version 3 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// This program 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 V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "wrappingspinbox.h"
|
|
|
|
#include <QWheelEvent>
|
|
|
|
WrappingSpinBox::WrappingSpinBox(QWidget *parent) :
|
|
QSpinBox(parent),
|
|
m_wheelEvent(false),
|
|
m_wheelUp(false)
|
|
{
|
|
setWrapping(true);
|
|
}
|
|
|
|
void WrappingSpinBox::stepBy(int steps)
|
|
{
|
|
int v = value();
|
|
QSpinBox::stepBy(steps);
|
|
if (wrapping())
|
|
{
|
|
if (v + steps > maximum()) {
|
|
emit wrapUp();
|
|
}
|
|
if (v + steps < minimum()) {
|
|
emit wrapDown();
|
|
}
|
|
}
|
|
}
|
|
|
|
// QAbstractSlider just generates SliderMove actions for wheel events, so we can't distinguish between
|
|
// wheel and dial being clicked to a new position - so we set a flag here, before passing up the event
|
|
void WrappingSpinBox::wheelEvent(QWheelEvent *e)
|
|
{
|
|
m_wheelEvent = true;
|
|
m_wheelUp = e->angleDelta().y() > 0;
|
|
QSpinBox::wheelEvent(e);
|
|
m_wheelEvent = false;
|
|
}
|