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Fixed possible crashed on local zoom of charts in stats.

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This commit is contained in:
23rd
2025-05-06 23:25:21 +03:00
parent 2a74736761
commit d369d988b0
3 changed files with 11 additions and 5 deletions
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13
Telegram/SourceFiles/statistics/chart_widget.cpp
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@@ -1275,9 +1275,13 @@ void ChartWidget::processLocalZoom(int xIndex) {
if (_footer->isHidden()) {
return;
}
_localZoomLifetime.destroy();
const auto wasZoom = _footer->xPercentageLimits();
const auto header = Ui::CreateChild<Header>(this);
const auto headerOwned
= _localZoomLifetime.make_state<base::unique_qptr<Header>>(
base::make_unique_q<Header>(this));
const auto header = headerOwned->get();
header->show();
_header->geometryValue(
) | rpl::start_with_next([=](const QRect &g) {
@@ -1290,7 +1294,8 @@ void ChartWidget::processLocalZoom(int xIndex) {
setAttribute(Qt::WA_TransparentForMouseEvents, !value);
};
const auto mouseTrackingLifetime = std::make_shared<rpl::lifetime>();
const auto mouseTrackingLifetime
= _localZoomLifetime.make_state<rpl::lifetime>();
_chartView->setUpdateCallback([=] { _chartArea->update(); });
const auto createMouseTracking = [=] {
_chartArea->setMouseTracking(true);
@@ -1322,7 +1327,7 @@ void ChartWidget::processLocalZoom(int xIndex) {
zoomOutButton->setTextTransform(
Ui::RoundButton::TextTransform::NoTransform);
zoomOutButton->setClickedCallback([=] {
auto lifetime = std::make_shared<rpl::lifetime>();
auto lifetime = _localZoomLifetime.make_state<rpl::lifetime>();
const auto animation = lifetime->make_state<Ui::Animations::Simple>();
const auto currentXPercentage = _footer->xPercentageLimits();
animation->start([=](float64 value) {
@@ -1365,7 +1370,7 @@ void ChartWidget::processLocalZoom(int xIndex) {
};
{
auto lifetime = std::make_shared<rpl::lifetime>();
auto lifetime = _localZoomLifetime.make_state<rpl::lifetime>();
const auto animation = lifetime->make_state<Ui::Animations::Simple>();
_chartView->maybeLocalZoom({ _chartData, Type::Prepare });
animation->start([=](float64 value) {

1
Telegram/SourceFiles/statistics/chart_widget.h
View File

@@ -175,6 +175,7 @@ private:
rpl::event_stream<float64> _zoomRequests;
rpl::lifetime _waitingSizeLifetime;
rpl::lifetime _localZoomLifetime;
};