mirror of
https://github.com/kotatogram/kotatogram-desktop
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69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
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/*
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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/statistics_common.h"
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#include "statistics/view/abstract_chart_view.h"
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#include "data/data_statistics_chart.h"
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namespace Statistic {
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bool CachedSelectedPoints::isSame(int x, const PaintContext &c) const {
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return (lastXIndex == x)
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&& (lastHeightLimits.min == c.heightLimits.min)
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&& (lastHeightLimits.max == c.heightLimits.max)
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&& (lastXLimits.min == c.xPercentageLimits.min)
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&& (lastXLimits.max == c.xPercentageLimits.max);
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}
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DoubleLineRatios::DoubleLineRatios(bool isDouble) {
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first = second = (isDouble ? 0 : 1);
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}
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void DoubleLineRatios::init(const Data::StatisticalChart &chartData) {
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if (chartData.lines.size() != 2) {
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first = 1.;
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second = 1.;
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} else {
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const auto firstMax = chartData.lines.front().maxValue;
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const auto secondMax = chartData.lines.back().maxValue;
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if (firstMax > secondMax) {
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first = 1.;
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second = firstMax / float64(secondMax);
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} else {
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first = secondMax / float64(firstMax);
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second = 1.;
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}
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}
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}
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float64 DoubleLineRatios::ratio(int lineId) const {
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return (lineId == 1) ? first : second;
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}
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void AbstractChartView::setUpdateCallback(Fn<void()> callback) {
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_updateCallback = std::move(callback);
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}
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void AbstractChartView::update() {
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if (_updateCallback) {
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_updateCallback();
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}
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}
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void AbstractChartView::setLinesFilterController(
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std::shared_ptr<LinesFilterController> c) {
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_linesFilterController = std::move(c);
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}
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auto AbstractChartView::linesFilterController() const
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-> std::shared_ptr<LinesFilterController> {
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return _linesFilterController;
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}
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} // namespace Statistic
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