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Code Issues Releases Wiki Activity

Attempted to increase performance of chart paint by caching every frame.

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This commit is contained in:
23rd
2023-07-20 21:06:30 +03:00
committed by John Preston
parent c8e95f7297
commit f473a1a804
5 changed files with 156 additions and 18 deletions
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48
Telegram/SourceFiles/statistics/chart_widget.cpp
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@@ -945,10 +945,11 @@ void ChartWidget::setupChartArea() {
: -1,
};
if (_chartData) {
p.setRenderHint(
QPainter::Antialiasing,
!_animationController.isFPSSlow()
|| !_animationController.animating());
// p.setRenderHint(
// QPainter::Antialiasing,
// !_animationController.isFPSSlow()
// || !_animationController.animating());
PainterHighQualityEnabler hp(p);
Statistic::PaintLinearChartView(
p,
_chartData,
@@ -1069,10 +1070,12 @@ void ChartWidget::setupFooter() {
if (_chartData) {
auto detailsPaintContext = DetailsPaintContext{ .xIndex = -1 };
p.fillRect(r, st::boxBg);
p.setRenderHint(
QPainter::Antialiasing,
!_animationController.isFPSSlow()
|| !_animationController.animating());
// p.setRenderHint(
// QPainter::Antialiasing,
// !_animationController.isFPSSlow()
// || !_animationController.animating());
PainterHighQualityEnabler hp(p);
_animatedChartLines.setCacheFooter(true);
Statistic::PaintLinearChartView(
p,
_chartData,
@@ -1082,6 +1085,7 @@ void ChartWidget::setupFooter() {
r,
_animatedChartLines,
detailsPaintContext);
_animatedChartLines.setCacheFooter(false);
}
});
@@ -1185,17 +1189,37 @@ void ChartWidget::setupDetails() {
}
void ChartWidget::setupFilterButtons() {
if (!_chartData) {
if (!_chartData || (_chartData.lines.size() <= 1)) {
_filterButtons = nullptr;
_chartArea->update();
return;
}
_filterButtons = base::make_unique_q<ChartLinesFilterWidget>(this);
const auto asd = Ui::CreateChild<Ui::AbstractButton>(_filterButtons.get());
asd->paintRequest(
) | rpl::start_with_next([=](QRect r) {
auto p = QPainter(asd);
p.setOpacity(0.3);
p.fillRect(r, Qt::darkRed);
p.setOpacity(1.0);
p.setFont(st::statisticsDetailsBottomCaptionStyle.font);
p.setPen(st::boxTextFg);
p.drawText(asd->rect(), QString::number(_animatedChartLines.factor * 100) + "%", style::al_center);
}, asd->lifetime());
asd->setClickedCallback([=] {
_animatedChartLines.factor -= 0.1;
if (_animatedChartLines.factor <= 0) {
_animatedChartLines.factor = 1.0;
}
asd->update();
});
asd->resize(50, 50);
sizeValue(
) | rpl::filter([=](const QSize &s) {
) | rpl::filter([](const QSize &s) {
return s.width() > 0;
}) | rpl::take(1) | rpl::start_with_next([=](const QSize &s) {
}) | rpl::take(2) | rpl::start_with_next([=](const QSize &s) {
auto texts = std::vector<QString>();
auto colors = std::vector<QColor>();
auto ids = std::vector<int>();
@@ -1210,6 +1234,8 @@ void ChartWidget::setupFilterButtons() {
_filterButtons->fillButtons(texts, colors, ids, s.width());
resizeHeight();
asd->raise();
asd->moveToRight(0, 0);
}, _filterButtons->lifetime());
_filterButtons->buttonEnabledChanges(