strawberry-audio-player-win.../src/widgets/stickyslider.cpp

44 lines
1.3 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
*
* Strawberry 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.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <QWidget>
#include <QSlider>
#include <QMouseEvent>
#include "stickyslider.h"
StickySlider::StickySlider(QWidget *parent)
: QSlider(parent),
sticky_center_(-1),
sticky_threshold_(10) {}
void StickySlider::mouseMoveEvent(QMouseEvent *e) {
QSlider::mouseMoveEvent(e);
if (sticky_center_ == -1) return;
const int v = sliderPosition();
if (v <= sticky_center_ + sticky_threshold_ && v >= sticky_center_ - sticky_threshold_) {
setSliderPosition(sticky_center_);
}
}