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