88 lines
2 KiB
C++
88 lines
2 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "statistics/view/stack_chart_view.h"
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#include "data/data_statistics.h"
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namespace Statistic {
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namespace {
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} // namespace
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StackChartView::StackChartView() = default;
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StackChartView::~StackChartView() = default;
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void StackChartView::paint(
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QPainter &p,
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const Data::StatisticalChart &chartData,
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const Limits &xIndices,
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const Limits &xPercentageLimits,
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const Limits &heightLimits,
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const QRect &rect,
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bool footer) {
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}
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void StackChartView::paintSelectedXIndex(
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QPainter &p,
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const Data::StatisticalChart &chartData,
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const Limits &xPercentageLimits,
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const Limits &heightLimits,
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const QRect &rect,
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int selectedXIndex) {
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}
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void StackChartView::setEnabled(int id, bool enabled, crl::time now) {
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}
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bool StackChartView::isFinished() const {
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return true;
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}
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bool StackChartView::isEnabled(int id) const {
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return true;
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}
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float64 StackChartView::alpha(int id) const {
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return 1.0;
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}
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AbstractChartView::HeightLimits StackChartView::heightLimits(
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Data::StatisticalChart &chartData,
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Limits xIndices) {
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if (_cachedHeightLimits.ySum.empty()) {
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_cachedHeightLimits.ySum.reserve(chartData.x.size());
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auto maxValueFull = 0;
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for (auto i = 0; i < chartData.x.size(); i++) {
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auto sum = 0;
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for (const auto &line : chartData.lines) {
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if (isEnabled(line.id)) {
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sum += line.y[i];
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}
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}
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_cachedHeightLimits.ySum.push_back(sum);
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maxValueFull = std::max(sum, maxValueFull);
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}
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_cachedHeightLimits.ySumSegmentTree = SegmentTree(
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_cachedHeightLimits.ySum);
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_cachedHeightLimits.full = { 0., float64(maxValueFull) };
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}
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const auto max = _cachedHeightLimits.ySumSegmentTree.rMaxQ(
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xIndices.min,
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xIndices.max);
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return {
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.full = _cachedHeightLimits.full,
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.ranged = { 0., float64(max) },
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};
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}
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void StackChartView::tick(crl::time now) {
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}
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} // namespace Statistic
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