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The qTox Project is not associated with the Tox Project in any way, with the exception of "qTox" using the Tox Projet's "toxcore" collection of libraries. In particular, the Tox Projet does not own copyright over the qTox Project's "qTox" collection of software, source code, and assets. The qTox Project's assets are under the sole copyright of the qTox contributors, and no partiular rights are granted to the Tox Project.
128 lines
3.2 KiB
C++
128 lines
3.2 KiB
C++
/*
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Copyright (C) 2013 by Maxim Biro <nurupo.contributions@gmail.com>
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Copyright © 2015 by The qTox Project
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This file is part of qTox, a Qt-based graphical interface for Tox.
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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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qTox 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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You should have received a copy of the GNU General Public License
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along with qTox. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "flyoutoverlaywidget.h"
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#include <QPropertyAnimation>
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#include <QHBoxLayout>
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#include <QPainter>
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#include <QBitmap>
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#include <QTimer>
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FlyoutOverlayWidget::FlyoutOverlayWidget(QWidget *parent)
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: QWidget(parent)
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{
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setContentsMargins(0, 0, 0, 0);
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animation = new QPropertyAnimation(this, QByteArrayLiteral("flyoutPercent"), this);
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animation->setKeyValueAt(0, 0.0f);
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animation->setKeyValueAt(1, 1.0f);
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animation->setDuration(200);
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connect(animation, &QAbstractAnimation::finished, this, &FlyoutOverlayWidget::finishedAnimation);
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setFlyoutPercent(0);
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hide();
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}
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FlyoutOverlayWidget::~FlyoutOverlayWidget()
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{
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}
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int FlyoutOverlayWidget::animationDuration() const
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{
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return animation->duration();
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}
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void FlyoutOverlayWidget::setAnimationDuration(int timeMs)
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{
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animation->setDuration(timeMs);
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}
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qreal FlyoutOverlayWidget::flyoutPercent() const
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{
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return percent;
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}
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void FlyoutOverlayWidget::setFlyoutPercent(qreal progress)
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{
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percent = progress;
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QSize self = size();
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setMask(QRegion(0, 0, self.width() * progress + 1, self.height()));
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move(startPos.x() + self.width() - self.width() * percent, startPos.y());
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setVisible (progress != 0);
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}
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bool FlyoutOverlayWidget::isShown() const
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{
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return (percent == 1);
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}
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bool FlyoutOverlayWidget::isBeingAnimated() const
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{
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return (animation->state() == QAbstractAnimation::Running);
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}
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bool FlyoutOverlayWidget::isBeingShown() const
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{
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return (isBeingAnimated() && animation->direction() == QAbstractAnimation::Forward);
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}
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void FlyoutOverlayWidget::animateShow()
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{
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if (percent == 1.0f)
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return;
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if (animation->state() != QAbstractAnimation::Running)
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this->startPos = pos();
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startAnimation(true);
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}
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void FlyoutOverlayWidget::animateHide()
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{
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if (animation->state() != QAbstractAnimation::Running)
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this->startPos = pos();
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startAnimation(false);
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}
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void FlyoutOverlayWidget::finishedAnimation()
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{
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bool hide = (animation->direction() == QAbstractAnimation::Backward);
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// Delay it by a few frames to let the system catch up on rendering
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if (hide)
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QTimer::singleShot(50, this, SIGNAL(hidden()));
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}
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void FlyoutOverlayWidget::startAnimation(bool forward)
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{
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setAttribute(Qt::WA_TransparentForMouseEvents, !forward);
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animation->setDirection(forward ? QAbstractAnimation::Forward : QAbstractAnimation::Backward);
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animation->start();
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animation->setCurrentTime(animation->duration() * percent);
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}
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