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Tried to fix some bugs with alpha of horizontal lines in chart widget.

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23rd 2023-07-01 00:53:15 +03:00 committed by John Preston
parent 3a3d4480cc
commit cd4654dfd2
2 changed files with 38 additions and 26 deletions
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63
Telegram/SourceFiles/statistics/chart_widget.cpp
View File

@ -240,7 +240,7 @@ ChartWidget::ChartWidget(not_null<Ui::RpWidget*> parent)
constexpr auto kExpandingDelay = crl::time(100);
constexpr auto kXExpandingDuration = 200.;
constexpr auto kYExpandingDuration = 400.;
constexpr auto kAlphaExpandingDuration = 120.;
constexpr auto kAlphaExpandingDuration = 400.;
_xPercentage.animation.init([=](crl::time now) {
// if ((_xPercentage.yAnimationStartedAt && (now - _xPercentage.lastUserInteracted) < kExpandingDelay)) {
// _xPercentage.yAnimationStartedAt = _xPercentage.lastUserInteracted;
@ -248,25 +248,29 @@ ChartWidget::ChartWidget(not_null<Ui::RpWidget*> parent)
if (!_xPercentage.yAnimationStartedAt
&& ((now - _xPercentage.lastUserInteracted) >= kExpandingDelay)) {
// if (!_xPercentage.yAnimationStartedAt) {
// _xPercentage.animValueYAlpha = anim::value(0., 1.);
// {
// const auto startXIndex = _chartData.findStartIndex(
// _xPercentage.now.min);
// const auto endXIndex = _chartData.findEndIndex(
// startXIndex,
// _xPercentage.now.max);
// addHorizontalLine(
// {
// float64(FindMinValue(_chartData, startXIndex, endXIndex)),
// float64(FindMaxValue(_chartData, startXIndex, endXIndex)),
// },
// true);
// }
_xPercentage.alphaAnimationStartedAt = 0;
_xPercentage.animValueYAlpha = anim::value(0., 1.);
{
const auto startXIndex = _chartData.findStartIndex(
_xPercentage.animValueXMin.to());
const auto endXIndex = _chartData.findEndIndex(
startXIndex,
_xPercentage.animValueXMax.to());
addHorizontalLine(
{
float64(FindMinValue(_chartData, startXIndex, endXIndex)),
float64(FindMaxValue(_chartData, startXIndex, endXIndex)),
},
true);
}
// }
_xPercentage.yAnimationStartedAt = _xPercentage.lastUserInteracted
+ kExpandingDelay;
}
if (!_xPercentage.alphaAnimationStartedAt) {
_xPercentage.alphaAnimationStartedAt = now;
}
_xPercentage.dtCurrent.min = std::min(
_xPercentage.dtCurrent.min + _xPercentage.dtYSpeed,
1.);
@ -277,7 +281,7 @@ ChartWidget::ChartWidget(not_null<Ui::RpWidget*> parent)
(now - _xPercentage.yAnimationStartedAt) / kYExpandingDuration,
1.);
const auto dtAlpha = std::min(
(now - _xPercentage.yAnimationStartedAt) / kAlphaExpandingDuration,
(now - _xPercentage.alphaAnimationStartedAt) / kAlphaExpandingDuration,
1.);
const auto dtX = std::min(
(now - _xPercentage.animation.started()) / kXExpandingDuration,
@ -287,8 +291,11 @@ ChartWidget::ChartWidget(not_null<Ui::RpWidget*> parent)
&& AnimFinished(_xPercentage.animValueXMax);
const auto yFinished = AnimFinished(_xPercentage.animValueYMin)
&& AnimFinished(_xPercentage.animValueYMax);
if (xFinished && yFinished) {
const auto alphaFinished = AnimFinished(_xPercentage.animValueYAlpha);
if (xFinished && yFinished && alphaFinished) {
_xPercentage.animation.stop();
_xPercentage.alphaAnimationStartedAt = 0;
_xPercentage.yAnimationStartedAt = 0;
}
if (xFinished) {
_xPercentage.animValueXMin.finish();
@ -306,9 +313,9 @@ ChartWidget::ChartWidget(not_null<Ui::RpWidget*> parent)
// _xPercentage.yAnimationStartedAt = 0;
// }
if (_xPercentage.yAnimationStartedAt) {
_xPercentage.animValueYMin.update(dtY, anim::sineInOut);
_xPercentage.animValueYMax.update(dtY, anim::sineInOut);
_xPercentage.animValueYAlpha.update(dtY, anim::sineInOut);
_xPercentage.animValueYMin.update(_xPercentage.dtCurrent.min, anim::easeInCubic);
_xPercentage.animValueYMax.update(_xPercentage.dtCurrent.max, anim::easeInCubic);
_xPercentage.animValueYAlpha.update(dtAlpha, anim::sineInOut);
auto &&subrange = ranges::make_subrange(
begin(_horizontalLines),// + 1,
@ -321,11 +328,10 @@ ChartWidget::ChartWidget(not_null<Ui::RpWidget*> parent)
}
if (yFinished) {
_xPercentage.animValueYAlpha.finish();
// _xPercentage.animValueYAlpha.finish();
}
if (_xPercentage.yAnimationStartedAt) {
if (dtAlpha >= 0. && dtAlpha <= 1.) {
const auto value = _xPercentage.animValueYAlpha.current();
_horizontalLines.back().alpha = value;
const auto startIt = begin(_horizontalLines);
const auto endIt = end(_horizontalLines);
@ -334,6 +340,7 @@ ChartWidget::ChartWidget(not_null<Ui::RpWidget*> parent)
it->alpha = it->fixedAlpha * (1. - value);
const auto now = it->alpha;
}
(endIt - 1)->alpha = value;
if (value == 1.) {
while (_horizontalLines.size() > 1) {
const auto startIt = begin(_horizontalLines);
@ -348,9 +355,9 @@ ChartWidget::ChartWidget(not_null<Ui::RpWidget*> parent)
if (yFinished) {
// _xPercentage.animValueYMin.finish();
// _xPercentage.animValueYMax.finish();
_xPercentage.animValueYAlpha.finish();
// _xPercentage.animValueYAlpha.finish();
_xPercentage.yAnimationStartedAt = 0;
// _xPercentage.yAnimationStartedAt = 0;
}
update();
@ -358,7 +365,7 @@ ChartWidget::ChartWidget(not_null<Ui::RpWidget*> parent)
_footer->userInteractionFinished(
) | rpl::start_with_next([=] {
// _xPercentage.yAnimationStartedAt = crl::now();
_xPercentage.alphaAnimationStartedAt = 0;
_xPercentage.animValueYAlpha = anim::value(0., 1.);
{
@ -374,6 +381,9 @@ ChartWidget::ChartWidget(not_null<Ui::RpWidget*> parent)
},
true);
}
if (!_xPercentage.animation.animating()) {
_xPercentage.animation.start();
}
}, _footer->lifetime());
_footer->directionChanges(
@ -485,6 +495,7 @@ ChartWidget::ChartWidget(not_null<Ui::RpWidget*> parent)
return;
}
_lastHeightLimitsChanged = now;
_xPercentage.alphaAnimationStartedAt = 0;
_xPercentage.animValueYAlpha = anim::value(0., 1.);
{

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

@ -50,6 +50,7 @@ private:
crl::time lastUserInteracted = 0;
crl::time yAnimationStartedAt = 0;
crl::time alphaAnimationStartedAt = 0;
anim::value animValueXMin;
anim::value animValueXMax;