46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
// Copyright (c) 2011-2015 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "AnimatedLabel.h"
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namespace WalletGui {
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AnimatedLabel::AnimatedLabel(QWidget* _parent) : QLabel(_parent), m_spriteVerticalSpace(0) {
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connect(&m_animationTimer, &QTimer::timeout, this, &AnimatedLabel::timeout);
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}
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AnimatedLabel::~AnimatedLabel() {
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}
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void AnimatedLabel::setSprite(const QPixmap& _spritePixmap, const QSize& _frameSize, quint32 _verticalSpace, quint32 _frequency) {
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m_spritePixmap = _spritePixmap;
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m_spriteFrameSize = _frameSize;
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m_spriteVerticalSpace = _verticalSpace;
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m_animationTimer.setInterval(1000 / _frequency);
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m_frameRect.setTopLeft(QPoint(0, 0));
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m_frameRect.setBottomRight(m_frameRect.topLeft() += QPoint(_frameSize.width(), _frameSize.height()));
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}
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void AnimatedLabel::startAnimation() {
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if (m_animationTimer.isActive()) {
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return;
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}
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m_animationTimer.start();
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}
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void AnimatedLabel::stopAnimation() {
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m_animationTimer.stop();
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}
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void AnimatedLabel::timeout() {
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setPixmap(m_spritePixmap.copy(m_frameRect));
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m_frameRect.translate(QPoint(0, m_spriteVerticalSpace + m_spriteFrameSize.height()));
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if (m_frameRect.bottom() >= m_spritePixmap.height()) {
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m_frameRect.moveTop(0);
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}
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}
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}
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