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Moved out calculation of height limits to abstract chart view class.

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23rd 2023-08-28 00:39:17 +03:00 • committed by John Preston
parent d50aca0d33
commit 11b932707c
4 changed files with 52 additions and 23 deletions
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36
Telegram/SourceFiles/statistics/chart_widget.cpp
View file

@ -550,42 +550,32 @@ void ChartWidget::ChartAnimationController::setXPercentageLimits(
_currentXIndices = { float64(startXIndex), float64(endXIndex) };
{
auto minValue = std::numeric_limits<int>::max();
auto maxValue = 0;
auto minValueFull = std::numeric_limits<int>::max();
auto maxValueFull = 0;
for (auto &l : chartData.lines) {
if (!chartView->isEnabled(l.id)) {
continue;
}
const auto lineMax = l.segmentTree.rMaxQ(startXIndex, endXIndex);
const auto lineMin = l.segmentTree.rMinQ(startXIndex, endXIndex);
maxValue = std::max(lineMax, maxValue);
minValue = std::min(lineMin, minValue);
maxValueFull = std::max(l.maxValue, maxValueFull);
minValueFull = std::min(l.minValue, minValueFull);
}
if (maxValue == minValue) {
const auto heightLimits = chartView->heightLimits(
chartData,
_currentXIndices);
if (heightLimits.ranged.min == heightLimits.ranged.max) {
return;
}
_previousFullHeightLimits = _finalHeightLimits;
_finalHeightLimits = { float64(minValue), float64(maxValue) };
_finalHeightLimits = heightLimits.ranged;
if (!_previousFullHeightLimits.max) {
_previousFullHeightLimits = _finalHeightLimits;
}
if (!chartView->isFinished()) {
_animationValueFooterHeightMin = anim::value(
_animationValueFooterHeightMin.current(),
minValueFull);
heightLimits.full.min);
_animationValueFooterHeightMax = anim::value(
_animationValueFooterHeightMax.current(),
maxValueFull);
heightLimits.full.max);
} else if (!_animationValueFooterHeightMax.to()) {
// Will be finished in setChartData.
_animationValueFooterHeightMin = anim::value(0, minValueFull);
_animationValueFooterHeightMax = anim::value(0, maxValueFull);
_animationValueFooterHeightMin = anim::value(
0,
heightLimits.full.min);
_animationValueFooterHeightMax = anim::value(
0,
heightLimits.full.max);
}
}

9
Telegram/SourceFiles/statistics/view/abstract_chart_view.h
View file

@ -41,6 +41,15 @@ public:
[[nodiscard]] virtual bool isFinished() const = 0;
[[nodiscard]] virtual float64 alpha(int id) const = 0;
struct HeightLimits final {
Limits full;
Limits ranged;
};
[[nodiscard]] virtual HeightLimits heightLimits(
Data::StatisticalChart &chartData,
Limits xIndices) = 0;
virtual void tick(crl::time now) = 0;
};

26
Telegram/SourceFiles/statistics/view/linear_chart_view.cpp
View file

@ -197,6 +197,32 @@ float64 LinearChartView::alpha(int id) const {
return (it == end(_entries)) ? 1. : it->second.alpha;
}
AbstractChartView::HeightLimits LinearChartView::heightLimits(
Data::StatisticalChart &chartData,
Limits xIndices) {
auto minValue = std::numeric_limits<int>::max();
auto maxValue = 0;
auto minValueFull = std::numeric_limits<int>::max();
auto maxValueFull = 0;
for (auto &l : chartData.lines) {
if (!isEnabled(l.id)) {
continue;
}
const auto lineMax = l.segmentTree.rMaxQ(xIndices.min, xIndices.max);
const auto lineMin = l.segmentTree.rMinQ(xIndices.min, xIndices.max);
maxValue = std::max(lineMax, maxValue);
minValue = std::min(lineMin, minValue);
maxValueFull = std::max(l.maxValue, maxValueFull);
minValueFull = std::min(l.minValue, minValueFull);
}
return {
.full = Limits{ float64(minValueFull), float64(maxValueFull) },
.ranged = Limits{ float64(minValue), float64(maxValue) },
};
}
void LinearChartView::tick(crl::time now) {
auto finishedCount = 0;
auto idsToRemove = std::vector<int>();

4
Telegram/SourceFiles/statistics/view/linear_chart_view.h
View file

@ -45,6 +45,10 @@ public:
[[nodiscard]] bool isFinished() const override;
[[nodiscard]] float64 alpha(int id) const override;
[[nodiscard]] HeightLimits heightLimits(
Data::StatisticalChart &chartData,
Limits xIndices) override;
void tick(crl::time now) override;
private: