File indexing completed on 2024-05-19 04:59:14
0001 /* ============================================================ 0002 * AutoScroll - Autoscroll for Falkon 0003 * Copyright (C) 2014 David Rosca <nowrep@gmail.com> 0004 * 0005 * This program is free software: you can redistribute it and/or modify 0006 * it under the terms of the GNU General Public License as published by 0007 * the Free Software Foundation, either version 3 of the License, or 0008 * (at your option) any later version. 0009 * 0010 * This program is distributed in the hope that it will be useful, 0011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0013 * GNU General Public License for more details. 0014 * 0015 * You should have received a copy of the GNU General Public License 0016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 0017 * ============================================================ */ 0018 #include "framescroller.h" 0019 #include "webpage.h" 0020 0021 #include <QTimer> 0022 #include <QtMath> 0023 0024 FrameScroller::FrameScroller(QObject* parent) 0025 : QObject(parent) 0026 , m_page(nullptr) 0027 , m_lengthX(0) 0028 , m_lengthY(0) 0029 , m_divider(8.0) 0030 { 0031 m_timer = new QTimer(this); 0032 m_timer->setInterval(10); 0033 connect(m_timer, &QTimer::timeout, this, &FrameScroller::scrollStep); 0034 } 0035 0036 void FrameScroller::setPage(WebPage *page) 0037 { 0038 m_page = page; 0039 } 0040 0041 double FrameScroller::scrollDivider() const 0042 { 0043 return m_divider; 0044 } 0045 0046 void FrameScroller::setScrollDivider(double divider) 0047 { 0048 m_divider = divider; 0049 } 0050 0051 void FrameScroller::startScrolling(int lengthX, int lengthY) 0052 { 0053 m_lengthX = lengthX; 0054 m_lengthY = lengthY; 0055 0056 if (m_lengthX == 0 && m_lengthY == 0) { 0057 m_timer->stop(); 0058 } 0059 else if (!m_timer->isActive()) { 0060 m_timer->start(); 0061 } 0062 } 0063 0064 void FrameScroller::stopScrolling() 0065 { 0066 m_timer->stop(); 0067 } 0068 0069 void FrameScroller::scrollStep() 0070 { 0071 m_page->scroll(qCeil(m_lengthX / m_divider), qCeil(m_lengthY / m_divider)); 0072 }