void Float::paintEvent(QPaintEvent *e) {
Painter p(this);
p.setOpacity(_opacity);
p.drawPixmap(0, 0, _shadow);
if (!fillFrame() && _toggleCallback) {
_toggleCallback(false);
}
auto inner = getInnerRect();
p.drawImage(inner.topLeft(), _frame);
auto progress = _roundPlayback ? _roundPlayback->value(getms()) : 1.;
if (progress > 0.) {
auto pen = st::historyVideoMessageProgressFg->p;
auto was = p.pen();
pen.setWidth(st::radialLine);
pen.setCapStyle(Qt::RoundCap);
p.setPen(pen);
p.setOpacity(_opacity * st::historyVideoMessageProgressOpacity);
auto from = QuarterArcLength;
auto len = -qRound(FullArcLength * progress);
auto stepInside = st::radialLine / 2;
{
PainterHighQualityEnabler hq(p);
p.drawArc(inner.marginsRemoved(QMargins(stepInside, stepInside, stepInside, stepInside)), from, len);
}
//p.setPen(was);
//p.setOpacity(_opacity);
}
}
void EmojiButton::paintEvent(QPaintEvent *e) {
Painter p(this);
auto ms = getms();
p.fillRect(e->rect(), st::historyComposeAreaBg);
paintRipple(p, _st.rippleAreaPosition.x(), _st.rippleAreaPosition.y(), ms);
auto loading = a_loading.current(ms, _loading ? 1 : 0);
p.setOpacity(1 - loading);
auto over = isOver();
auto icon = &(over ? _st.iconOver : _st.icon);
icon->paint(p, _st.iconPosition, width());
p.setOpacity(1.);
auto pen = (over ? st::historyEmojiCircleFgOver : st::historyEmojiCircleFg)->p;
pen.setWidth(st::historyEmojiCircleLine);
pen.setCapStyle(Qt::RoundCap);
p.setPen(pen);
p.setBrush(Qt::NoBrush);
PainterHighQualityEnabler hq(p);
QRect inner(QPoint((width() - st::historyEmojiCircle.width()) / 2, st::historyEmojiCircleTop), st::historyEmojiCircle);
if (loading > 0) {
int32 full = FullArcLength;
int32 start = qRound(full * float64(ms % st::historyEmojiCirclePeriod) / st::historyEmojiCirclePeriod), part = qRound(loading * full / st::historyEmojiCirclePart);
p.drawArc(inner, start, full - part);
} else {
p.drawEllipse(inner);
}
}
void InfiniteRadialAnimation::draw(
Painter &p,
QPoint position,
QSize size,
int outerWidth) {
const auto state = computeState();
auto o = p.opacity();
p.setOpacity(o * state.shown);
const auto rect = rtlrect(
position.x(),
position.y(),
size.width(),
size.height(),
outerWidth);
const auto was = p.pen();
const auto brush = p.brush();
if (anim::Disabled()) {
anim::DrawStaticLoading(p, rect, _st.thickness, _st.color);
} else {
auto pen = _st.color->p;
pen.setWidth(_st.thickness);
pen.setCapStyle(Qt::RoundCap);
p.setPen(pen);
{
PainterHighQualityEnabler hq(p);
p.drawArc(
rect,
state.arcFrom,
state.arcLength);
}
}
p.setPen(was);
p.setBrush(brush);
p.setOpacity(o);
}
void UploadAnimation::paintFrame(Painter &p, style::color color, int x, int y, int outerWidth, int frameMs) {
PainterHighQualityEnabler hq(p);
auto pen = color->p;
pen.setWidth(st::historySendActionUploadStrokeNumerator / st::historySendActionUploadDenominator);
pen.setJoinStyle(Qt::RoundJoin);
pen.setCapStyle(Qt::RoundCap);
p.setPen(pen);
p.setBrush(Qt::NoBrush);
auto progress = frameMs / float64(st::historySendActionUploadDuration);
auto position = QPointF(x + st::historySendActionUploadDelta * progress, y) + st::historySendActionUploadPosition;
auto path = QPainterPath();
path.moveTo(0., -st::historySendActionUploadSizeNumerator / st::historySendActionUploadDenominator);
path.lineTo(st::historySendActionUploadSizeNumerator / st::historySendActionUploadDenominator, 0.);
path.lineTo(0., st::historySendActionUploadSizeNumerator / st::historySendActionUploadDenominator);
p.translate(position);
for (auto i = 0; i != kUploadArrowsCount; ++i) {
p.setOpacity((i == 0) ? progress : (i == kUploadArrowsCount - 1) ? (1. - progress) : 1.);
p.drawPath(path);
position.setX(position.x() + st::historySendActionUploadDelta);
p.translate(st::historySendActionUploadDelta, 0);
}
p.setOpacity(1.);
p.translate(-position);
}
void RadialAnimation::draw(
Painter &p,
const QRect &inner,
int32 thickness,
style::color color) {
const auto state = computeState();
auto o = p.opacity();
p.setOpacity(o * state.shown);
auto pen = color->p;
auto was = p.pen();
pen.setWidth(thickness);
pen.setCapStyle(Qt::RoundCap);
p.setPen(pen);
{
PainterHighQualityEnabler hq(p);
p.drawArc(inner, state.arcFrom, state.arcLength);
}
p.setPen(was);
p.setOpacity(o);
}