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

43 lines
1.5 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 <QObject>
#include <QAbstractItemView>
#include <QScrollBar>
#include <QEvent>
#include "forcescrollperpixel.h"
ForceScrollPerPixel::ForceScrollPerPixel(QAbstractItemView *item_view, QObject *parent) : QObject(parent), item_view_(item_view) {
item_view_->installEventFilter(this);
}
bool ForceScrollPerPixel::eventFilter(QObject *object, QEvent *event) {
if (object == item_view_ && event->type() != QEvent::Destroy && event->type() != QEvent::WinIdChange) {
//event->type() != QEvent::AccessibilityPrepare)
item_view_->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
item_view_->verticalScrollBar()->setSingleStep(20);
}
return QObject::eventFilter(object, event);
}