1 /*
2  * Strawberry Music Player
3  * This file was part of Clementine.
4  * Copyright 2010, David Sansome <me@davidsansome.com>
5  *
6  * Strawberry is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation, either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * Strawberry is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
18  *
19  */
20 
21 #include "config.h"
22 
23 #include <QWidget>
24 #include <QSlider>
25 #include <QMouseEvent>
26 
27 #include "stickyslider.h"
28 
29 StickySlider::StickySlider(QWidget *parent)
30     : QSlider(parent),
31       sticky_center_(-1),
32       sticky_threshold_(10) {}
33 
34 void StickySlider::mouseMoveEvent(QMouseEvent *e) {
35 
36   QSlider::mouseMoveEvent(e);
37 
38   if (sticky_center_ == -1) return;
39 
40   const int v = sliderPosition();
41   if (v <= sticky_center_ + sticky_threshold_ && v >= sticky_center_ - sticky_threshold_) {
42     setSliderPosition(sticky_center_);
43   }
44 
45 }
46