mirror of
https://invent.kde.org/network/falkon.git
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73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
/* ============================================================
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* AutoScroll - Autoscroll for Falkon
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* Copyright (C) 2014 David Rosca <nowrep@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#include "framescroller.h"
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#include "webpage.h"
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#include <QTimer>
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#include <QtMath>
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FrameScroller::FrameScroller(QObject* parent)
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: QObject(parent)
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, m_page(0)
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, m_lengthX(0)
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, m_lengthY(0)
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, m_divider(8.0)
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{
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m_timer = new QTimer(this);
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m_timer->setInterval(10);
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connect(m_timer, &QTimer::timeout, this, &FrameScroller::scrollStep);
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}
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void FrameScroller::setPage(WebPage *page)
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{
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m_page = page;
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}
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double FrameScroller::scrollDivider() const
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{
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return m_divider;
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}
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void FrameScroller::setScrollDivider(double divider)
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{
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m_divider = divider;
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}
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void FrameScroller::startScrolling(int lengthX, int lengthY)
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{
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m_lengthX = lengthX;
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m_lengthY = lengthY;
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if (m_lengthX == 0 && m_lengthY == 0) {
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m_timer->stop();
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}
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else if (!m_timer->isActive()) {
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m_timer->start();
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}
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}
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void FrameScroller::stopScrolling()
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{
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m_timer->stop();
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}
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void FrameScroller::scrollStep()
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{
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m_page->scroll(qCeil(m_lengthX / m_divider), qCeil(m_lengthY / m_divider));
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}
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