void EventDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &idx) const
{
QPixmap icon;
QString text = idx.data(Qt::DisplayRole).toString();
QDateTime time = idx.data(QZeitgeist::LogModel::TimeRole).toDateTime();
QStyle *style = QApplication::style();
style->drawPrimitive(QStyle::PE_PanelItemViewItem, &option, painter);
QRect baseRect = option.rect.adjusted(5, 5, -5, -5);
QRect iconRect(baseRect);
QRect descRect(baseRect);
iconRect.setWidth(iconRect.width()/3);
descRect.setX(iconRect.right());
QIcon::Mode mode = QIcon::Normal;
if (option.state == QStyle::State_Active)
mode = QIcon::Active;
if (option.state == QStyle::State_Selected)
mode = QIcon::Selected;
painter->save();
painter->setOpacity(0.4);
QString url(idx.data(QZeitgeist::LogModel::URLRole).toString());
QPixmap overlay;
if (!m_iconCache.contains(url)) {
icon = idx.data(QZeitgeist::LogModel::ThumbnailRole).value<QPixmap>();
if (icon.isNull()) {
KIcon kicon = KIcon(QUrl(idx.data(QZeitgeist::LogModel::ActorRole).toString()).authority().section(".desktop", 0, 0));
icon = kicon.pixmap(iconRect.size());
} else {
icon = icon.scaled(iconRect.size(), Qt::KeepAspectRatio);
KIcon kicon = KIcon(QUrl(idx.data(QZeitgeist::LogModel::ActorRole).toString()).authority().section(".desktop", 0, 0));
QPainter overlayPainter(&icon);
QRect overlayRect(QPoint(0, 0), iconRect.size());
int iconSize = qMin(overlayRect.width(), overlayRect.height());
overlayRect.setX(iconSize/2);
overlayRect.setY(iconSize/2);
kicon.paint(&overlayPainter, overlayRect, Qt::AlignCenter, QIcon::Active);
}
m_iconCache[url] = icon;
} else {
icon = m_iconCache[url];
}
painter->drawPixmap(iconRect, icon);
//icon.paint(painter, iconRect, Qt::AlignCenter, mode);
painter->setOpacity(1);
QFont font;
font.setBold(true);
font.setPixelSize(15);
painter->setFont(font);
painter->drawText(baseRect, Qt::AlignLeft | Qt::TextWordWrap, text);
painter->restore();
painter->drawText(baseRect, Qt::AlignRight | Qt::AlignBottom, time.toString(Qt::SystemLocaleShortDate));
}
void ShimmerWidget::paintEvent(QPaintEvent * event)
{
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing, true);
painter.setOpacity(0.4);
painter.setPen(Qt::NoPen);
QSize size = this->_svgRenderer.defaultSize();
size.scale(150, 150, Qt::KeepAspectRatio);
QRect sRect(QPoint(0, 0), size);
sRect.moveCenter(this->rect().center());
QPixmap overlay(sRect.size());
overlay.fill(QColor(0, 0, 0, 0));
QPainter overlayPainter(&overlay);
this->_svgRenderer.render(&overlayPainter, QRect(QPoint(0, 0), sRect.size()));
qreal offset = this->_shimmer.isValid() ? (this->_shimmer.elapsed() / 1000.0) : -1.0;
if (this->_rippleOn)
{
float opacity = (sin(this->_ripple.elapsed()/800.0) + 1) / 2.0;
overlayPainter.setBrush(QColor(255,255,255,opacity * 128));
overlayPainter.setCompositionMode(QPainter::CompositionMode_SourceAtop);
overlayPainter.drawRect(overlay.rect());
QTimer::singleShot(80, this, SLOT(update()));
}
else
{
if (offset > 5.0)
{
this->_shimmer.restart();
QTimer::singleShot(40, this, SLOT(update()));
}
else if (offset > 1.0)
{
QTimer::singleShot(90000, this, SLOT(update()));
}
else if (offset >= 0.0)
{
QLinearGradient grad(QPointF(-0.5 * sRect.width(), 500), QPointF(sRect.width() * 1.5, 0));
grad.setColorAt(qBound(0.0, offset, 1.0), QColor(0, 0, 0));
grad.setColorAt(qBound(0.0, offset + 0.05, 1.0), QColor(200, 230, 255));
grad.setColorAt(qBound(0.0, offset + 0.1, 1.0), QColor(0, 0, 0));
overlayPainter.setBrush(grad);
overlayPainter.setCompositionMode(QPainter::CompositionMode_SourceIn);
overlayPainter.drawRect(QRect(QPoint(0, 0), sRect.size()));
QTimer::singleShot(40, this, SLOT(update()));
}
if (this->_pulse.isValid() && this->_pulse.elapsed() < 300)
{
// float opacity = cos((this->_pulse.elapsed()/500.0) * (3.141 / 2.0));
float opacity = 1.0 - (this->_pulse.elapsed()/300.0);
// qDebug() << "opacity = " << opacity;
overlayPainter.setBrush(QColor(255,0,0,opacity * 255));
overlayPainter.setCompositionMode(QPainter::CompositionMode_SourceAtop);
overlayPainter.drawRect(overlay.rect());
QTimer::singleShot(40, this, SLOT(update()));
}
}
painter.drawPixmap(sRect.topLeft(), overlay);
}
