1567 lines
42 KiB
C++
1567 lines
42 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/chart_widget.h"
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#include "base/qt/qt_key_modifiers.h"
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#include "lang/lang_keys.h"
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#include "statistics/chart_lines_filter_controller.h"
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#include "statistics/statistics_format_values.h"
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#include "statistics/view/abstract_chart_view.h"
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#include "statistics/view/chart_view_factory.h"
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#include "statistics/view/stack_chart_common.h"
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#include "statistics/widgets/chart_header_widget.h"
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#include "statistics/widgets/chart_lines_filter_widget.h"
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#include "statistics/widgets/point_details_widget.h"
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#include "ui/abstract_button.h"
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#include "ui/effects/animation_value_f.h"
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#include "ui/effects/ripple_animation.h"
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#include "ui/effects/show_animation.h"
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#include "ui/image/image_prepare.h"
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#include "ui/painter.h"
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#include "ui/rect.h"
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#include "ui/widgets/buttons.h"
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#include "styles/style_layers.h"
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#include "styles/style_statistics.h"
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namespace Statistic {
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namespace {
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constexpr auto kHeightLimitsUpdateTimeout = crl::time(320);
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inline float64 InterpolationRatio(float64 from, float64 to, float64 result) {
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return (result - from) / (to - from);
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};
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void FillLineColorsByKey(Data::StatisticalChart &chartData) {
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for (auto &line : chartData.lines) {
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if (line.colorKey == u"BLUE"_q) {
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line.color = st::statisticsChartLineBlue->c;
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} else if (line.colorKey == u"GREEN"_q) {
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line.color = st::statisticsChartLineGreen->c;
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} else if (line.colorKey == u"RED"_q) {
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line.color = st::statisticsChartLineRed->c;
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} else if (line.colorKey == u"GOLDEN"_q) {
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line.color = st::statisticsChartLineGolden->c;
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} else if (line.colorKey == u"LIGHTBLUE"_q) {
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line.color = st::statisticsChartLineLightblue->c;
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} else if (line.colorKey == u"LIGHTGREEN"_q) {
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line.color = st::statisticsChartLineLightgreen->c;
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} else if (line.colorKey == u"ORANGE"_q) {
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line.color = st::statisticsChartLineOrange->c;
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} else if (line.colorKey == u"INDIGO"_q) {
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line.color = st::statisticsChartLineIndigo->c;
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} else if (line.colorKey == u"PURPLE"_q) {
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line.color = st::statisticsChartLinePurple->c;
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} else if (line.colorKey == u"CYAN"_q) {
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line.color = st::statisticsChartLineCyan->c;
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}
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}
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}
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[[nodiscard]] QString HeaderSubTitle(
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const Data::StatisticalChart &chartData,
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int xIndexMin,
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int xIndexMax) {
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constexpr auto kOneDay = 3600 * 24 * 1000;
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const auto leftTimestamp = chartData.x[xIndexMin];
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if (leftTimestamp < kOneDay) {
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return {};
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}
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const auto leftText = LangDayMonthYear(leftTimestamp / 1000);
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if ((xIndexMin == xIndexMax) && !chartData.weekFormat) {
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return leftText;
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} else {
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constexpr auto kSevenDays = 3600 * 24 * 7;
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const auto rightTimestamp = 0
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+ (chartData.x[xIndexMax] / 1000)
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+ (chartData.weekFormat ? kSevenDays : 0);
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return leftText
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+ ' '
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+ QChar(8212)
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+ ' '
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+ LangDayMonthYear(rightTimestamp);
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}
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}
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void PaintBottomLine(
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QPainter &p,
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const std::vector<ChartWidget::BottomCaptionLineData> &dates,
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Data::StatisticalChart &chartData,
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const Limits &xPercentageLimits,
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int fullWidth,
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int chartWidth,
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int y,
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int captionIndicesOffset) {
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p.setFont(st::statisticsDetailsBottomCaptionStyle.font);
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const auto opacity = p.opacity();
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const auto startXIndex = chartData.findStartIndex(
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xPercentageLimits.min);
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const auto endXIndex = chartData.findEndIndex(
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startXIndex,
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xPercentageLimits.max);
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const auto captionMaxWidth = chartData.dayStringMaxWidth;
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const auto edgeAlphaSize = captionMaxWidth / 4.;
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for (auto k = 0; k < dates.size(); k++) {
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const auto &date = dates[k];
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const auto isLast = (k == dates.size() - 1);
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const auto resultAlpha = date.alpha;
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const auto step = std::max(date.step, 1);
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auto start = startXIndex - captionIndicesOffset;
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while (start % step != 0) {
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start--;
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}
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auto end = endXIndex - captionIndicesOffset;
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while ((end % step != 0) || end < (chartData.x.size() - 1)) {
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end++;
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}
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start += captionIndicesOffset;
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end += captionIndicesOffset;
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const auto offset = fullWidth * xPercentageLimits.min;
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// 30 ms / 200 ms = 0.15.
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constexpr auto kFastAlphaSpeed = 0.85;
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const auto hasFastAlpha = (date.stepRaw < dates.back().stepMinFast);
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const auto fastAlpha = isLast
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? 1.
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: std::max(resultAlpha - kFastAlphaSpeed, 0.);
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for (auto i = start; i < end; i += step) {
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if ((i < 0) || (i >= (chartData.x.size() - 1))) {
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continue;
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}
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const auto xPercentage = (chartData.x[i] - chartData.x.front())
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/ float64(chartData.x.back() - chartData.x.front());
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const auto xPoint = xPercentage * fullWidth - offset;
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const auto r = QRectF(
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xPoint - captionMaxWidth / 2.,
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y,
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captionMaxWidth,
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st::statisticsChartBottomCaptionHeight);
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const auto edgeAlpha = (r.x() < 0)
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? std::max(
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0.,
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1. + (r.x() / edgeAlphaSize))
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: (rect::right(r) > chartWidth)
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? std::max(
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0.,
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1. + ((chartWidth - rect::right(r)) / edgeAlphaSize))
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: 1.;
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p.setOpacity(opacity
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* edgeAlpha
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* (hasFastAlpha ? fastAlpha : resultAlpha));
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p.drawText(r, chartData.getDayString(i), style::al_center);
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}
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}
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}
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} // namespace
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class RpMouseWidget : public Ui::AbstractButton {
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public:
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using Ui::AbstractButton::AbstractButton;
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struct State {
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QPoint point;
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QEvent::Type mouseState;
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};
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[[nodiscard]] const QPoint &start() const;
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[[nodiscard]] rpl::producer<State> mouseStateChanged() const;
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protected:
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void mousePressEvent(QMouseEvent *e) override;
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void mouseMoveEvent(QMouseEvent *e) override;
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void mouseReleaseEvent(QMouseEvent *e) override;
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private:
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QPoint _start = QPoint(-1, -1);
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rpl::event_stream<State> _mouseStateChanged;
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};
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const QPoint &RpMouseWidget::start() const {
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return _start;
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}
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rpl::producer<RpMouseWidget::State> RpMouseWidget::mouseStateChanged() const {
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return _mouseStateChanged.events();
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}
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void RpMouseWidget::mousePressEvent(QMouseEvent *e) {
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_start = e->pos();
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_mouseStateChanged.fire({ e->pos(), QEvent::MouseButtonPress });
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}
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void RpMouseWidget::mouseMoveEvent(QMouseEvent *e) {
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if (_start.x() >= 0 || _start.y() >= 0) {
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_mouseStateChanged.fire({ e->pos(), QEvent::MouseMove });
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}
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}
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void RpMouseWidget::mouseReleaseEvent(QMouseEvent *e) {
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_start = { -1, -1 };
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_mouseStateChanged.fire({ e->pos(), QEvent::MouseButtonRelease });
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}
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class ChartWidget::Footer final : public RpMouseWidget {
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public:
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using PaintCallback = Fn<void(QPainter &, const QRect &)>;
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explicit Footer(not_null<Ui::RpWidget*> parent);
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void setXPercentageLimits(const Limits &xLimits);
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[[nodiscard]] Limits xPercentageLimits() const;
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[[nodiscard]] rpl::producer<Limits> xPercentageLimitsChange() const;
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void setPaintChartCallback(PaintCallback paintChartCallback);
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protected:
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void paintEvent(QPaintEvent *e) override;
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int resizeGetHeight(int newWidth) override;
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private:
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void moveSide(bool left, float64 x);
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void moveCenter(
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bool isDirectionToLeft,
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float64 x,
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float64 diffBetweenStartAndLeft);
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void fire() const;
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enum class DragArea {
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None,
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Middle,
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Left,
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Right,
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};
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DragArea _dragArea = DragArea::None;
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float64 _diffBetweenStartAndSide = 0;
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Ui::Animations::Simple _moveCenterAnimation;
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bool _draggedAfterPress = false;
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const QPen _sidePen;
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float64 _width = 0.;
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float64 _widthBetweenSides = 0.;
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PaintCallback _paintChartCallback;
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QImage _frame;
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QImage _mask;
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Limits _leftSide;
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Limits _rightSide;
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rpl::event_stream<Limits> _xPercentageLimitsChange;
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};
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ChartWidget::Footer::Footer(not_null<Ui::RpWidget*> parent)
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: RpMouseWidget(parent)
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, _sidePen(
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st::premiumButtonFg,
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st::statisticsChartLineWidth,
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Qt::SolidLine,
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Qt::RoundCap) {
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sizeValue(
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) | rpl::take(2) | rpl::start_with_next([=](const QSize &s) {
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const auto current = xPercentageLimits();
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if (current.min == current.max) {
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setXPercentageLimits({ 0., 1. });
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}
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}, lifetime());
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mouseStateChanged(
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) | rpl::start_with_next([=](const RpMouseWidget::State &state) {
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if (_moveCenterAnimation.animating()) {
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return;
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}
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const auto posX = state.point.x();
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const auto isLeftSide = (posX >= _leftSide.min)
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&& (posX <= _leftSide.max);
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const auto isRightSide = !isLeftSide
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&& (posX >= _rightSide.min)
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&& (posX <= _rightSide.max);
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switch (state.mouseState) {
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case QEvent::MouseMove: {
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_draggedAfterPress = true;
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if (_dragArea == DragArea::None) {
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return;
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}
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const auto resultX = posX - _diffBetweenStartAndSide;
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if (_dragArea == DragArea::Right) {
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moveSide(false, resultX);
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} else if (_dragArea == DragArea::Left) {
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moveSide(true, resultX);
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} else if (_dragArea == DragArea::Middle) {
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const auto toLeft = (posX
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- _diffBetweenStartAndSide
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- _leftSide.min) <= 0;
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moveCenter(toLeft, posX, _diffBetweenStartAndSide);
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}
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fire();
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} break;
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case QEvent::MouseButtonPress: {
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_draggedAfterPress = false;
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_dragArea = isLeftSide
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? DragArea::Left
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: isRightSide
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? DragArea::Right
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: ((posX < _leftSide.min) || (posX > _rightSide.max))
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? DragArea::None
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: DragArea::Middle;
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_diffBetweenStartAndSide = isRightSide
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? (start().x() - _rightSide.min)
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: (start().x() - _leftSide.min);
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} break;
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case QEvent::MouseButtonRelease: {
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const auto finish = [=] {
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_dragArea = DragArea::None;
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fire();
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};
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if ((_dragArea == DragArea::None) && !_draggedAfterPress) {
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const auto startX = _leftSide.min
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+ (_rightSide.max - _leftSide.min) / 2;
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const auto finishX = posX;
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const auto toLeft = (finishX <= startX);
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const auto diffBetweenStartAndLeft = startX - _leftSide.min;
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_moveCenterAnimation.stop();
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_moveCenterAnimation.start([=](float64 value) {
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moveCenter(toLeft, value, diffBetweenStartAndLeft);
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fire();
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update();
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if (value == finishX) {
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finish();
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}
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},
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startX,
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finishX,
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st::slideWrapDuration,
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anim::sineInOut);
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} else {
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finish();
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}
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} break;
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}
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update();
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}, lifetime());
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}
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int ChartWidget::Footer::resizeGetHeight(int newWidth) {
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const auto h = st::statisticsChartFooterHeight;
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if (!newWidth) {
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return h;
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}
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const auto was = xPercentageLimits();
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const auto w = float64(st::statisticsChartFooterSideWidth);
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_width = newWidth - w;
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_widthBetweenSides = newWidth - w * 2.;
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_mask = Ui::RippleAnimation::RoundRectMask(
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QSize(newWidth, h - st::lineWidth * 2),
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st::boxRadius);
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_frame = _mask;
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if (_widthBetweenSides && was.max) {
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setXPercentageLimits(was);
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}
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return h;
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}
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Limits ChartWidget::Footer::xPercentageLimits() const {
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return {
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.min = _widthBetweenSides ? _leftSide.min / _widthBetweenSides : 0.,
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.max = _widthBetweenSides
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? (_rightSide.min - st::statisticsChartFooterSideWidth)
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/ _widthBetweenSides
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: 0.,
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};
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}
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void ChartWidget::Footer::fire() const {
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_xPercentageLimitsChange.fire(xPercentageLimits());
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}
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void ChartWidget::Footer::moveCenter(
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bool isDirectionToLeft,
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float64 x,
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float64 diffBetweenStartAndLeft) {
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const auto resultX = x - diffBetweenStartAndLeft;
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const auto diffBetweenSides = std::max(
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_rightSide.min - _leftSide.min,
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float64(st::statisticsChartFooterBetweenSide));
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if (isDirectionToLeft) {
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moveSide(true, resultX);
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moveSide(false, _leftSide.min + diffBetweenSides);
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} else {
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moveSide(false, resultX + diffBetweenSides);
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moveSide(true, _rightSide.min - diffBetweenSides);
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}
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}
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void ChartWidget::Footer::moveSide(bool left, float64 x) {
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const auto w = float64(st::statisticsChartFooterSideWidth);
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const auto mid = float64(st::statisticsChartFooterBetweenSide);
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if (_width < (2 * w + mid)) {
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return;
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} else if (left) {
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const auto rightLimit = _rightSide.min - w - mid;
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const auto min = std::clamp(
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x,
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0.,
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(rightLimit <= 0) ? _widthBetweenSides : rightLimit);
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_leftSide = Limits{ .min = min, .max = min + w };
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} else if (!left) {
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const auto min = std::clamp(x, _leftSide.max + mid, _width);
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_rightSide = Limits{ .min = min, .max = min + w };
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}
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}
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void ChartWidget::Footer::setPaintChartCallback(
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PaintCallback paintChartCallback) {
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_paintChartCallback = std::move(paintChartCallback);
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}
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void ChartWidget::Footer::paintEvent(QPaintEvent *e) {
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auto p = QPainter(this);
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auto hq = PainterHighQualityEnabler(p);
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const auto lineWidth = st::lineWidth;
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const auto innerMargins = QMargins{ 0, lineWidth, 0, lineWidth };
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const auto r = rect();
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const auto innerRect = r - innerMargins;
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const auto &inactiveColor = st::statisticsChartInactive;
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_frame.fill(Qt::transparent);
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if (_paintChartCallback) {
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auto q = QPainter(&_frame);
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{
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const auto opacity = q.opacity();
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_paintChartCallback(q, Rect(innerRect.size()));
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q.setOpacity(opacity);
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}
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q.setCompositionMode(QPainter::CompositionMode_DestinationIn);
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q.drawImage(0, 0, _mask);
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}
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p.drawImage(0, lineWidth, _frame);
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auto inactivePath = QPainterPath();
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inactivePath.addRoundedRect(
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innerRect,
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st::statisticsChartFooterSideRadius,
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st::statisticsChartFooterSideRadius);
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auto sidesPath = QPainterPath();
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sidesPath.addRoundedRect(
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_leftSide.min,
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0,
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_rightSide.max - _leftSide.min,
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r.height(),
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st::statisticsChartFooterSideRadius,
|
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st::statisticsChartFooterSideRadius);
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inactivePath = inactivePath.subtracted(sidesPath);
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sidesPath.addRect(
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_leftSide.max,
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lineWidth,
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_rightSide.min - _leftSide.max,
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r.height() - lineWidth * 2);
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p.setBrush(st::statisticsChartActive);
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p.setPen(Qt::NoPen);
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p.drawPath(sidesPath);
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p.setBrush(inactiveColor);
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p.drawPath(inactivePath);
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{
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p.setPen(_sidePen);
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const auto halfWidth = st::statisticsChartLineWidth / 2.;
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const auto left = _leftSide.min
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+ (_leftSide.max - _leftSide.min) / 2.
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+ halfWidth;
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const auto right = _rightSide.min
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+ (_rightSide.max - _rightSide.min) / 2.;
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const auto halfHeight = st::statisticsChartFooterArrowHeight / 2.
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- halfWidth;
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const auto center = r.height() / 2.;
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const auto top = center - halfHeight;
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const auto bottom = center + halfHeight;
|
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p.drawLine(left, top, left, bottom);
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p.drawLine(right, top, right, bottom);
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}
|
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}
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|
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void ChartWidget::Footer::setXPercentageLimits(const Limits &xLimits) {
|
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const auto left = xLimits.min * _widthBetweenSides;
|
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const auto right = xLimits.max * _widthBetweenSides
|
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+ st::statisticsChartFooterSideWidth;
|
|
moveSide(true, left);
|
|
moveSide(false, right);
|
|
fire();
|
|
update();
|
|
}
|
|
|
|
rpl::producer<Limits> ChartWidget::Footer::xPercentageLimitsChange() const {
|
|
return _xPercentageLimitsChange.events();
|
|
}
|
|
|
|
ChartWidget::ChartAnimationController::ChartAnimationController(
|
|
Fn<void()> &&updateCallback)
|
|
: _animation(std::move(updateCallback)) {
|
|
}
|
|
|
|
void ChartWidget::ChartAnimationController::setXPercentageLimits(
|
|
Data::StatisticalChart &chartData,
|
|
Limits xPercentageLimits,
|
|
const std::unique_ptr<AbstractChartView> &chartView,
|
|
const std::shared_ptr<LinesFilterController> &linesFilter,
|
|
crl::time now) {
|
|
if ((_animationValueXMin.to() == xPercentageLimits.min)
|
|
&& (_animationValueXMax.to() == xPercentageLimits.max)
|
|
&& linesFilter->isFinished()) {
|
|
return;
|
|
}
|
|
start();
|
|
_animationValueXMin.start(xPercentageLimits.min);
|
|
_animationValueXMax.start(xPercentageLimits.max);
|
|
_lastUserInteracted = now;
|
|
|
|
const auto startXIndex = chartData.findStartIndex(
|
|
_animationValueXMin.to());
|
|
const auto endXIndex = chartData.findEndIndex(
|
|
startXIndex,
|
|
_animationValueXMax.to());
|
|
_currentXIndices = { float64(startXIndex), float64(endXIndex) };
|
|
|
|
{
|
|
const auto heightLimits = chartView->heightLimits(
|
|
chartData,
|
|
_currentXIndices);
|
|
if (heightLimits.ranged.min == heightLimits.ranged.max) {
|
|
return;
|
|
}
|
|
_previousFullHeightLimits = _finalHeightLimits;
|
|
_finalHeightLimits = heightLimits.ranged;
|
|
if (!_previousFullHeightLimits.max) {
|
|
_previousFullHeightLimits = _finalHeightLimits;
|
|
}
|
|
if (!linesFilter->isFinished()) {
|
|
_animationValueFooterHeightMin = anim::value(
|
|
_animationValueFooterHeightMin.current(),
|
|
heightLimits.full.min);
|
|
_animationValueFooterHeightMax = anim::value(
|
|
_animationValueFooterHeightMax.current(),
|
|
heightLimits.full.max);
|
|
} else if (!_animationValueFooterHeightMax.to()) {
|
|
// Will be finished in setChartData.
|
|
_animationValueFooterHeightMin = anim::value(
|
|
0,
|
|
heightLimits.full.min);
|
|
_animationValueFooterHeightMax = anim::value(
|
|
0,
|
|
heightLimits.full.max);
|
|
}
|
|
}
|
|
|
|
_animationValueHeightMin = anim::value(
|
|
_animationValueHeightMin.current(),
|
|
_finalHeightLimits.min);
|
|
_animationValueHeightMax = anim::value(
|
|
_animationValueHeightMax.current(),
|
|
_finalHeightLimits.max);
|
|
|
|
{
|
|
const auto previousDelta = _previousFullHeightLimits.max
|
|
- _previousFullHeightLimits.min;
|
|
auto k = previousDelta
|
|
/ float64(_finalHeightLimits.max - _finalHeightLimits.min);
|
|
if (k > 1.) {
|
|
k = 1. / k;
|
|
}
|
|
constexpr auto kDtHeightSpeed1 = 0.03 * 2;
|
|
constexpr auto kDtHeightSpeed2 = 0.03 * 2;
|
|
constexpr auto kDtHeightSpeed3 = 0.045 * 2;
|
|
constexpr auto kDtHeightSpeedFilter = kDtHeightSpeed1 / 1.2;
|
|
constexpr auto kDtHeightSpeedThreshold1 = 0.7;
|
|
constexpr auto kDtHeightSpeedThreshold2 = 0.1;
|
|
constexpr auto kDtHeightInstantThreshold = 0.97;
|
|
if (k < 1.) {
|
|
auto &alpha = _animationValueHeightAlpha;
|
|
alpha = anim::value(
|
|
(alpha.current() == alpha.to()) ? 0. : alpha.current(),
|
|
1.);
|
|
_dtHeight.currentAlpha = 0.;
|
|
_addRulerRequests.fire({});
|
|
}
|
|
_dtHeight.speed = (!linesFilter->isFinished())
|
|
? kDtHeightSpeedFilter
|
|
: (k > kDtHeightSpeedThreshold1)
|
|
? kDtHeightSpeed1
|
|
: (k < kDtHeightSpeedThreshold2)
|
|
? kDtHeightSpeed2
|
|
: kDtHeightSpeed3;
|
|
if (k < kDtHeightInstantThreshold) {
|
|
_dtHeight.current = { 0., 0. };
|
|
}
|
|
}
|
|
}
|
|
|
|
auto ChartWidget::ChartAnimationController::addRulerRequests() const
|
|
-> rpl::producer<> {
|
|
return _addRulerRequests.events();
|
|
}
|
|
|
|
void ChartWidget::ChartAnimationController::start() {
|
|
if (!_animation.animating()) {
|
|
_animation.start();
|
|
}
|
|
}
|
|
|
|
void ChartWidget::ChartAnimationController::finish() {
|
|
_animation.stop();
|
|
_animationValueXMin.finish();
|
|
_animationValueXMax.finish();
|
|
_animationValueHeightMin.finish();
|
|
_animationValueHeightMax.finish();
|
|
_animationValueFooterHeightMin.finish();
|
|
_animationValueFooterHeightMax.finish();
|
|
_animationValueHeightAlpha.finish();
|
|
_benchmark = {};
|
|
}
|
|
|
|
void ChartWidget::ChartAnimationController::restartBottomLineAlpha() {
|
|
_bottomLineAlphaAnimationStartedAt = crl::now();
|
|
_animValueBottomLineAlpha = anim::value(0., 1.);
|
|
start();
|
|
}
|
|
|
|
void ChartWidget::ChartAnimationController::tick(
|
|
crl::time now,
|
|
ChartRulersView &rulersView,
|
|
std::vector<BottomCaptionLineData> &dateLines,
|
|
const std::unique_ptr<AbstractChartView> &chartView,
|
|
const std::shared_ptr<LinesFilterController> &linesFilter) {
|
|
if (!_animation.animating()) {
|
|
return;
|
|
}
|
|
constexpr auto kXExpandingDuration = 200.;
|
|
constexpr auto kAlphaExpandingDuration = 200.;
|
|
|
|
{
|
|
constexpr auto kIdealFPS = float64(60);
|
|
const auto currentFPS = _benchmark.lastTickedAt
|
|
? (1000. / (now - _benchmark.lastTickedAt))
|
|
: kIdealFPS;
|
|
if (!_benchmark.lastFPSSlow) {
|
|
constexpr auto kAcceptableFPS = int(30);
|
|
_benchmark.lastFPSSlow = (currentFPS < kAcceptableFPS);
|
|
}
|
|
_benchmark.lastTickedAt = now;
|
|
|
|
|
|
const auto k = (kIdealFPS / currentFPS)
|
|
// Speed up to reduce ugly frames count.
|
|
* (_benchmark.lastFPSSlow ? 2. : 1.);
|
|
const auto speed = _dtHeight.speed * k;
|
|
linesFilter->tick(speed);
|
|
_dtHeight.current.min = std::min(_dtHeight.current.min + speed, 1.);
|
|
_dtHeight.current.max = std::min(_dtHeight.current.max + speed, 1.);
|
|
_dtHeight.currentAlpha = std::min(_dtHeight.currentAlpha + speed, 1.);
|
|
}
|
|
|
|
const auto dtX = std::min(
|
|
(now - _animation.started()) / kXExpandingDuration,
|
|
1.);
|
|
const auto dtBottomLineAlpha = std::min(
|
|
(now - _bottomLineAlphaAnimationStartedAt) / kAlphaExpandingDuration,
|
|
1.);
|
|
|
|
const auto isFinished = [](const anim::value &anim) {
|
|
return anim.current() == anim.to();
|
|
};
|
|
|
|
const auto xFinished = isFinished(_animationValueXMin)
|
|
&& isFinished(_animationValueXMax);
|
|
const auto yFinished = isFinished(_animationValueHeightMin)
|
|
&& isFinished(_animationValueHeightMax);
|
|
const auto alphaFinished = isFinished(_animationValueHeightAlpha)
|
|
&& isFinished(_animationValueHeightMax);
|
|
const auto bottomLineAlphaFinished = isFinished(
|
|
_animValueBottomLineAlpha);
|
|
|
|
const auto footerMinFinished = isFinished(_animationValueFooterHeightMin);
|
|
const auto footerMaxFinished = isFinished(_animationValueFooterHeightMax);
|
|
|
|
if (xFinished
|
|
&& yFinished
|
|
&& alphaFinished
|
|
&& bottomLineAlphaFinished
|
|
&& footerMinFinished
|
|
&& footerMaxFinished
|
|
&& linesFilter->isFinished()) {
|
|
if ((_finalHeightLimits.min == _animationValueHeightMin.to())
|
|
&& _finalHeightLimits.max == _animationValueHeightMax.to()) {
|
|
_animation.stop();
|
|
_benchmark = {};
|
|
}
|
|
}
|
|
if (xFinished) {
|
|
_animationValueXMin.finish();
|
|
_animationValueXMax.finish();
|
|
} else {
|
|
_animationValueXMin.update(dtX, anim::linear);
|
|
_animationValueXMax.update(dtX, anim::linear);
|
|
}
|
|
if (bottomLineAlphaFinished) {
|
|
_animValueBottomLineAlpha.finish();
|
|
_bottomLineAlphaAnimationStartedAt = 0;
|
|
} else {
|
|
_animValueBottomLineAlpha.update(
|
|
dtBottomLineAlpha,
|
|
anim::easeInCubic);
|
|
}
|
|
if (!yFinished) {
|
|
_animationValueHeightMin.update(
|
|
_dtHeight.current.min,
|
|
anim::easeInCubic);
|
|
_animationValueHeightMax.update(
|
|
_dtHeight.current.max,
|
|
anim::easeInCubic);
|
|
|
|
rulersView.computeRelative(
|
|
_animationValueHeightMax.current(),
|
|
_animationValueHeightMin.current());
|
|
}
|
|
if (!footerMinFinished) {
|
|
_animationValueFooterHeightMin.update(
|
|
_dtHeight.current.min,
|
|
anim::easeInCubic);
|
|
}
|
|
if (!footerMaxFinished) {
|
|
_animationValueFooterHeightMax.update(
|
|
_dtHeight.current.max,
|
|
anim::easeInCubic);
|
|
}
|
|
|
|
if (!alphaFinished) {
|
|
_animationValueHeightAlpha.update(
|
|
_dtHeight.currentAlpha,
|
|
anim::easeInCubic);
|
|
rulersView.setAlpha(_animationValueHeightAlpha.current());
|
|
}
|
|
|
|
if (!bottomLineAlphaFinished) {
|
|
const auto value = _animValueBottomLineAlpha.current();
|
|
for (auto &date : dateLines) {
|
|
date.alpha = (1. - value) * date.fixedAlpha;
|
|
}
|
|
dateLines.back().alpha = value;
|
|
} else {
|
|
if (dateLines.size() > 1) {
|
|
const auto data = dateLines.back();
|
|
dateLines.clear();
|
|
dateLines.push_back(data);
|
|
}
|
|
}
|
|
}
|
|
|
|
Limits ChartWidget::ChartAnimationController::currentXLimits() const {
|
|
return { _animationValueXMin.current(), _animationValueXMax.current() };
|
|
}
|
|
|
|
Limits ChartWidget::ChartAnimationController::currentXIndices() const {
|
|
return _currentXIndices;
|
|
}
|
|
|
|
Limits ChartWidget::ChartAnimationController::finalXLimits() const {
|
|
return { _animationValueXMin.to(), _animationValueXMax.to() };
|
|
}
|
|
|
|
Limits ChartWidget::ChartAnimationController::currentHeightLimits() const {
|
|
return {
|
|
_animationValueHeightMin.current(),
|
|
_animationValueHeightMax.current(),
|
|
};
|
|
}
|
|
|
|
auto ChartWidget::ChartAnimationController::currentFooterHeightLimits() const
|
|
-> Limits {
|
|
return {
|
|
_animationValueFooterHeightMin.current(),
|
|
_animationValueFooterHeightMax.current(),
|
|
};
|
|
}
|
|
|
|
Limits ChartWidget::ChartAnimationController::finalHeightLimits() const {
|
|
return _finalHeightLimits;
|
|
}
|
|
|
|
bool ChartWidget::ChartAnimationController::animating() const {
|
|
return _animation.animating();
|
|
}
|
|
|
|
bool ChartWidget::ChartAnimationController::footerAnimating() const {
|
|
return (_animationValueFooterHeightMin.current()
|
|
!= _animationValueFooterHeightMin.to())
|
|
|| (_animationValueFooterHeightMax.current()
|
|
!= _animationValueFooterHeightMax.to());
|
|
}
|
|
|
|
ChartWidget::ChartWidget(not_null<Ui::RpWidget*> parent)
|
|
: Ui::RpWidget(parent)
|
|
, _chartArea(base::make_unique_q<RpMouseWidget>(this))
|
|
, _header(std::make_unique<Header>(this))
|
|
, _footer(std::make_unique<Footer>(this))
|
|
, _linesFilterController(std::make_shared<LinesFilterController>())
|
|
, _animationController([=] {
|
|
_chartArea->update();
|
|
if (_animationController.footerAnimating()
|
|
|| !_linesFilterController->isFinished()) {
|
|
_footer->update();
|
|
}
|
|
}) {
|
|
style::PaletteChanged(
|
|
) | rpl::start_with_next([=] {
|
|
if (_chartData) {
|
|
FillLineColorsByKey(_chartData);
|
|
}
|
|
}, lifetime());
|
|
setupChartArea();
|
|
// We have to create the footer,
|
|
// even if it has to be hidden, otherwise it breaks some things.
|
|
setupFooter();
|
|
}
|
|
|
|
int ChartWidget::resizeGetHeight(int newWidth) {
|
|
if (newWidth <= 0) {
|
|
return 0;
|
|
}
|
|
if (_filterButtons) {
|
|
_filterButtons->resizeToWidth(newWidth);
|
|
}
|
|
const auto filtersTopSkip = st::statisticsFilterButtonsPadding.top();
|
|
const auto filtersHeight = _filterButtons
|
|
? (_filterButtons->height()
|
|
+ st::statisticsFilterButtonsPadding.bottom())
|
|
: 0;
|
|
const auto &headerPadding = st::statisticsChartHeaderPadding;
|
|
{
|
|
_header->moveToLeft(headerPadding.left(), headerPadding.top());
|
|
_header->resizeToWidth(newWidth - rect::m::sum::h(headerPadding));
|
|
}
|
|
const auto headerArea = rect::m::sum::v(headerPadding)
|
|
+ _header->height();
|
|
const auto footerArea = (!_footer->isHidden())
|
|
? (st::statisticsChartFooterHeight + st::statisticsChartFooterSkip)
|
|
: 0;
|
|
const auto resultHeight = headerArea
|
|
+ st::statisticsChartHeight
|
|
+ footerArea
|
|
+ filtersTopSkip
|
|
+ filtersHeight;
|
|
{
|
|
if (footerArea) {
|
|
_footer->resizeToWidth(newWidth);
|
|
_footer->moveToLeft(
|
|
0,
|
|
resultHeight
|
|
- st::statisticsChartFooterHeight
|
|
- filtersTopSkip
|
|
- filtersHeight);
|
|
}
|
|
if (_filterButtons) {
|
|
_filterButtons->moveToLeft(0, resultHeight - filtersHeight);
|
|
}
|
|
_chartArea->setGeometry(
|
|
0,
|
|
headerArea,
|
|
newWidth,
|
|
resultHeight
|
|
- headerArea
|
|
- footerArea
|
|
- filtersTopSkip
|
|
- filtersHeight);
|
|
|
|
{
|
|
updateChartFullWidth(newWidth);
|
|
updateBottomDates();
|
|
}
|
|
}
|
|
return resultHeight;
|
|
}
|
|
|
|
void ChartWidget::updateChartFullWidth(int w) {
|
|
const auto finalXLimits = _animationController.finalXLimits();
|
|
_bottomLine.chartFullWidth = (finalXLimits.max == finalXLimits.min)
|
|
? 0
|
|
: (w / (finalXLimits.max - finalXLimits.min));
|
|
}
|
|
|
|
QRect ChartWidget::chartAreaRect() const {
|
|
return _chartArea->rect()
|
|
- QMargins(
|
|
st::lineWidth,
|
|
st::boxTextFont->height,
|
|
st::lineWidth,
|
|
st::lineWidth
|
|
+ st::statisticsChartBottomCaptionHeight
|
|
+ st::statisticsChartBottomCaptionSkip);
|
|
}
|
|
|
|
void ChartWidget::setupChartArea() {
|
|
_chartArea->paintRequest(
|
|
) | rpl::start_with_next([=](const QRect &r) {
|
|
auto p = QPainter(_chartArea.get());
|
|
|
|
const auto now = crl::now();
|
|
|
|
_animationController.tick(
|
|
now,
|
|
_rulersView,
|
|
_bottomLine.dates,
|
|
_chartView,
|
|
_linesFilterController);
|
|
|
|
const auto chartRect = chartAreaRect();
|
|
|
|
p.fillRect(r, st::boxBg);
|
|
|
|
if (!_chartData) {
|
|
return;
|
|
}
|
|
|
|
if (!_areRulersAbove) {
|
|
_rulersView.paintRulers(p, chartRect);
|
|
}
|
|
|
|
const auto context = PaintContext{
|
|
_chartData,
|
|
_animationController.currentXIndices(),
|
|
_animationController.currentXLimits(),
|
|
_animationController.currentHeightLimits(),
|
|
chartRect,
|
|
false,
|
|
};
|
|
|
|
{
|
|
PainterHighQualityEnabler hp(p);
|
|
_chartView->paint(p, context);
|
|
}
|
|
|
|
if (!_areRulersAbove) {
|
|
_rulersView.paintCaptionsToRulers(p, chartRect);
|
|
}
|
|
{
|
|
[[maybe_unused]] const auto o = ScopedPainterOpacity(
|
|
p,
|
|
p.opacity() * kRulerLineAlpha);
|
|
const auto bottom = rect()
|
|
- QMargins{ 0, rect::bottom(chartRect), 0, 0 };
|
|
p.fillRect(bottom, st::boxBg);
|
|
p.fillRect(
|
|
QRect(bottom.x(), bottom.y(), bottom.width(), st::lineWidth),
|
|
st::boxTextFg);
|
|
}
|
|
if (_details.widget) {
|
|
const auto detailsAlpha = _details.widget->alpha();
|
|
|
|
for (const auto &line : _chartData.lines) {
|
|
_details.widget->setLineAlpha(
|
|
line.id,
|
|
_linesFilterController->alpha(line.id));
|
|
}
|
|
_chartView->paintSelectedXIndex(
|
|
p,
|
|
context,
|
|
_details.widget->xIndex(),
|
|
detailsAlpha);
|
|
}
|
|
if (_areRulersAbove) {
|
|
_rulersView.paintRulers(p, chartRect);
|
|
_rulersView.paintCaptionsToRulers(p, chartRect);
|
|
}
|
|
|
|
p.setPen(st::windowSubTextFg);
|
|
PaintBottomLine(
|
|
p,
|
|
_bottomLine.dates,
|
|
_chartData,
|
|
_animationController.finalXLimits(),
|
|
_bottomLine.chartFullWidth,
|
|
_chartArea->width(),
|
|
rect::bottom(chartRect) + st::statisticsChartBottomCaptionSkip,
|
|
_bottomLine.captionIndicesOffset);
|
|
}, _footer->lifetime());
|
|
}
|
|
|
|
void ChartWidget::updateBottomDates() {
|
|
if (!_chartData || !_bottomLine.chartFullWidth) {
|
|
return;
|
|
}
|
|
const auto d = _bottomLine.chartFullWidth * _chartData.oneDayPercentage;
|
|
const auto k = _chartArea->width() / d;
|
|
const auto stepRaw = int(k / 6);
|
|
|
|
const auto by = int(_chartArea->width() / float64(_chartData.x.size()));
|
|
_bottomLine.captionIndicesOffset = 0
|
|
+ _chartData.dayStringMaxWidth / std::max(by, 1);
|
|
|
|
const auto isCurrentNull = (_bottomLine.current.stepMinFast == 0);
|
|
if (!isCurrentNull
|
|
&& (stepRaw < _bottomLine.current.stepMax)
|
|
&& (stepRaw > _bottomLine.current.stepMin)) {
|
|
return;
|
|
}
|
|
const auto highestOneBit = [](unsigned int v) {
|
|
if (!v) {
|
|
return 0;
|
|
}
|
|
auto r = unsigned(1);
|
|
|
|
while (v >>= 1) {
|
|
r *= 2;
|
|
}
|
|
return int(r);
|
|
};
|
|
const auto step = highestOneBit(stepRaw) << 1;
|
|
if (!isCurrentNull && (_bottomLine.current.step == step)) {
|
|
return;
|
|
}
|
|
|
|
constexpr auto kStepRatio = 0.1;
|
|
constexpr auto kFastStepOffset = 4;
|
|
const auto stepMax = int(step + step * kStepRatio);
|
|
const auto stepMin = int(step - step * kStepRatio);
|
|
const auto stepMinFast = stepMin - kFastStepOffset;
|
|
|
|
auto data = BottomCaptionLineData{
|
|
.step = step,
|
|
.stepMax = stepMax,
|
|
.stepMin = stepMin,
|
|
.stepMinFast = stepMinFast,
|
|
.stepRaw = stepRaw,
|
|
.alpha = 1.,
|
|
};
|
|
|
|
if (isCurrentNull) {
|
|
_bottomLine.current = data;
|
|
_bottomLine.dates.push_back(data);
|
|
return;
|
|
}
|
|
|
|
_bottomLine.current = data;
|
|
|
|
for (auto &date : _bottomLine.dates) {
|
|
date.fixedAlpha = date.alpha;
|
|
}
|
|
|
|
_bottomLine.dates.push_back(data);
|
|
if (_bottomLine.dates.size() > 2) {
|
|
_bottomLine.dates.erase(begin(_bottomLine.dates));
|
|
}
|
|
|
|
_animationController.restartBottomLineAlpha();
|
|
}
|
|
|
|
void ChartWidget::updateHeader() {
|
|
if (!_chartData) {
|
|
return;
|
|
}
|
|
const auto i = _animationController.currentXIndices();
|
|
_header->setSubTitle(HeaderSubTitle(_chartData, i.min, i.max));
|
|
_header->update();
|
|
}
|
|
|
|
void ChartWidget::setupFooter() {
|
|
_footer->setPaintChartCallback([=, fullXLimits = Limits{ 0., 1. }](
|
|
QPainter &p,
|
|
const QRect &r) {
|
|
if (_chartData) {
|
|
p.fillRect(r, st::boxBg);
|
|
|
|
auto hp = PainterHighQualityEnabler(p);
|
|
_chartView->paint(
|
|
p,
|
|
PaintContext{
|
|
_chartData,
|
|
{ 0., float64(_chartData.x.size() - 1) },
|
|
fullXLimits,
|
|
_animationController.currentFooterHeightLimits(),
|
|
r,
|
|
true,
|
|
});
|
|
}
|
|
});
|
|
|
|
_animationController.addRulerRequests(
|
|
) | rpl::start_with_next([=] {
|
|
_rulersView.add(
|
|
_animationController.finalHeightLimits(),
|
|
true);
|
|
_animationController.start();
|
|
}, _footer->lifetime());
|
|
|
|
_footer->xPercentageLimitsChange(
|
|
) | rpl::start_with_next([=](Limits xPercentageLimits) {
|
|
if (!_chartView) {
|
|
return;
|
|
}
|
|
const auto now = crl::now();
|
|
if (_details.widget
|
|
&& (_details.widget->xIndex() >= 0)
|
|
&& !_details.animation.animating()) {
|
|
_details.hideOnAnimationEnd = true;
|
|
_details.animation.start();
|
|
}
|
|
_animationController.setXPercentageLimits(
|
|
_chartData,
|
|
xPercentageLimits,
|
|
_chartView,
|
|
_linesFilterController,
|
|
now);
|
|
updateChartFullWidth(_chartArea->width());
|
|
updateBottomDates();
|
|
updateHeader();
|
|
if ((now - _lastHeightLimitsChanged) < kHeightLimitsUpdateTimeout) {
|
|
return;
|
|
}
|
|
_lastHeightLimitsChanged = now;
|
|
_rulersView.add(
|
|
_animationController.finalHeightLimits(),
|
|
true);
|
|
}, _footer->lifetime());
|
|
}
|
|
|
|
void ChartWidget::setupDetails() {
|
|
if (!_chartData) {
|
|
_details.widget = nullptr;
|
|
_chartArea->update();
|
|
return;
|
|
}
|
|
const auto maxAbsoluteValue = [&] {
|
|
auto maxValue = ChartValue(0);
|
|
for (const auto &l : _chartData.lines) {
|
|
maxValue = std::max(l.maxValue, maxValue);
|
|
}
|
|
return maxValue;
|
|
}();
|
|
if (hasLocalZoom()) {
|
|
_zoomEnabled = true;
|
|
}
|
|
_details.widget = base::make_unique_q<PointDetailsWidget>(
|
|
this,
|
|
_chartData,
|
|
maxAbsoluteValue,
|
|
_zoomEnabled);
|
|
_details.widget->setClickedCallback([=] {
|
|
const auto index = _details.widget->xIndex();
|
|
if (index < 0) {
|
|
return;
|
|
}
|
|
if (hasLocalZoom()) {
|
|
processLocalZoom(index);
|
|
} else {
|
|
_zoomRequests.fire_copy(_chartData.x[index]);
|
|
}
|
|
});
|
|
|
|
_details.widget->shownValue(
|
|
) | rpl::start_with_next([=](bool shown) {
|
|
if (shown && _details.widget->xIndex() < 0) {
|
|
_details.widget->hide();
|
|
}
|
|
}, _details.widget->lifetime());
|
|
|
|
_chartArea->mouseStateChanged(
|
|
) | rpl::start_with_next([=](const RpMouseWidget::State &state) {
|
|
if (_animationController.animating()) {
|
|
return;
|
|
}
|
|
switch (state.mouseState) {
|
|
case QEvent::MouseButtonPress:
|
|
case QEvent::MouseMove: {
|
|
const auto wasXIndex = _details.widget->xIndex();
|
|
const auto chartRect = chartAreaRect();
|
|
const auto currentXLimits = _animationController.finalXLimits();
|
|
const auto nearestXIndex = _chartView->findXIndexByPosition(
|
|
_chartData,
|
|
currentXLimits,
|
|
chartRect,
|
|
state.point.x());
|
|
if (nearestXIndex < 0) {
|
|
_details.widget->setXIndex(nearestXIndex);
|
|
_details.widget->hide();
|
|
_chartArea->update();
|
|
return;
|
|
}
|
|
const auto currentX = 0
|
|
+ chartRect.width() * InterpolationRatio(
|
|
currentXLimits.min,
|
|
currentXLimits.max,
|
|
_chartData.xPercentage[nearestXIndex]);
|
|
const auto widgetArea = _details.widget->width()
|
|
+ st::statisticsDetailsPopupPadding.left();
|
|
const auto xLeft = currentX - widgetArea;
|
|
const auto x = (xLeft >= 0)
|
|
? xLeft
|
|
: ((currentX + widgetArea - _chartArea->width()) > 0)
|
|
? 0
|
|
: currentX;
|
|
_details.widget->moveToLeft(
|
|
std::clamp(
|
|
int(x),
|
|
_chartArea->x(),
|
|
rect::right(_chartArea) - widgetArea),
|
|
_chartArea->y());
|
|
_details.widget->setXIndex(nearestXIndex);
|
|
if (_details.widget->isHidden()) {
|
|
_details.hideOnAnimationEnd = false;
|
|
_details.animation.start();
|
|
} else if ((state.mouseState == QEvent::MouseButtonPress)
|
|
&& (wasXIndex == nearestXIndex)) {
|
|
_details.hideOnAnimationEnd = true;
|
|
_details.animation.start();
|
|
}
|
|
_details.widget->show();
|
|
_chartArea->update();
|
|
} break;
|
|
case QEvent::MouseButtonRelease: {
|
|
} break;
|
|
}
|
|
}, _details.widget->lifetime());
|
|
|
|
_details.animation.init([=](crl::time now) {
|
|
const auto value = std::clamp(
|
|
(now - _details.animation.started()) / float64(200),
|
|
0.,
|
|
1.);
|
|
const auto alpha = _details.hideOnAnimationEnd ? (1. - value) : value;
|
|
if (_details.widget) {
|
|
_details.widget->setAlpha(alpha);
|
|
_details.widget->update();
|
|
}
|
|
if (value >= 1.) {
|
|
if (_details.hideOnAnimationEnd && _details.widget) {
|
|
_details.widget->hide();
|
|
_details.widget->setXIndex(-1);
|
|
}
|
|
_details.animation.stop();
|
|
}
|
|
_chartArea->update();
|
|
});
|
|
}
|
|
|
|
bool ChartWidget::hasLocalZoom() const {
|
|
return _chartData
|
|
&& _chartView->maybeLocalZoom({
|
|
_chartData,
|
|
AbstractChartView::LocalZoomArgs::Type::CheckAvailability,
|
|
}).hasZoom;
|
|
}
|
|
|
|
void ChartWidget::processLocalZoom(int xIndex) {
|
|
using Type = AbstractChartView::LocalZoomArgs::Type;
|
|
constexpr auto kFooterZoomDuration = crl::time(400);
|
|
if (_footer->isHidden()) {
|
|
return;
|
|
}
|
|
const auto wasZoom = _footer->xPercentageLimits();
|
|
|
|
const auto header = Ui::CreateChild<Header>(this);
|
|
header->show();
|
|
_header->geometryValue(
|
|
) | rpl::start_with_next([=](const QRect &g) {
|
|
header->setGeometry(g);
|
|
}, header->lifetime());
|
|
header->setTitle(_header->title());
|
|
header->setSubTitle(HeaderSubTitle(_chartData, xIndex, xIndex));
|
|
|
|
const auto enableMouse = [=](bool value) {
|
|
setAttribute(Qt::WA_TransparentForMouseEvents, !value);
|
|
};
|
|
|
|
const auto mouseTrackingLifetime = std::make_shared<rpl::lifetime>();
|
|
_chartView->setUpdateCallback([=] { _chartArea->update(); });
|
|
const auto createMouseTracking = [=] {
|
|
_chartArea->setMouseTracking(true);
|
|
*mouseTrackingLifetime = _chartArea->events(
|
|
) | rpl::filter([](not_null<QEvent*> event) {
|
|
return (event->type() == QEvent::MouseMove)
|
|
|| (event->type() == QEvent::Leave);
|
|
}) | rpl::start_with_next([=](not_null<QEvent*> event) {
|
|
auto pos = QPoint();
|
|
if (event->type() == QEvent::MouseMove) {
|
|
const auto e = static_cast<QMouseEvent*>(event.get());
|
|
pos = e->pos();
|
|
}
|
|
_chartView->handleMouseMove(_chartData, _chartArea->rect(), pos);
|
|
});
|
|
mouseTrackingLifetime->add(crl::guard(_chartArea.get(), [=] {
|
|
_chartArea->setMouseTracking(false);
|
|
}));
|
|
};
|
|
|
|
const auto zoomOutButton = Ui::CreateChild<Ui::RoundButton>(
|
|
header,
|
|
tr::lng_stats_zoom_out(),
|
|
st::statisticsHeaderButton);
|
|
zoomOutButton->moveToRight(
|
|
0,
|
|
(header->height() - zoomOutButton->height()) / 2);
|
|
zoomOutButton->show();
|
|
zoomOutButton->setTextTransform(
|
|
Ui::RoundButton::TextTransform::NoTransform);
|
|
zoomOutButton->setClickedCallback([=] {
|
|
auto lifetime = std::make_shared<rpl::lifetime>();
|
|
const auto animation = lifetime->make_state<Ui::Animations::Simple>();
|
|
const auto currentXPercentage = _footer->xPercentageLimits();
|
|
animation->start([=](float64 value) {
|
|
_chartView->maybeLocalZoom({
|
|
_chartData,
|
|
Type::SkipCalculation,
|
|
value,
|
|
});
|
|
const auto p = value;
|
|
_footer->setXPercentageLimits({
|
|
anim::interpolateF(wasZoom.min, currentXPercentage.min, p),
|
|
anim::interpolateF(wasZoom.max, currentXPercentage.max, p),
|
|
});
|
|
if (value == 0.) {
|
|
if (lifetime) {
|
|
lifetime->destroy();
|
|
}
|
|
mouseTrackingLifetime->destroy();
|
|
enableMouse(true);
|
|
}
|
|
}, 1., 0., kFooterZoomDuration, anim::easeOutCirc);
|
|
enableMouse(false);
|
|
|
|
Ui::Animations::HideWidgets({ header });
|
|
});
|
|
|
|
Ui::Animations::ShowWidgets({ header });
|
|
|
|
const auto finish = [=](const Limits &zoomLimitIndices) {
|
|
createMouseTracking();
|
|
_footer->xPercentageLimitsChange(
|
|
) | rpl::start_with_next([=](const Limits &l) {
|
|
const auto r = FindStackXIndicesFromRawXPercentages(
|
|
_chartData,
|
|
l,
|
|
zoomLimitIndices);
|
|
header->setSubTitle(HeaderSubTitle(_chartData, r.min, r.max));
|
|
header->update();
|
|
}, header->lifetime());
|
|
};
|
|
|
|
{
|
|
auto lifetime = std::make_shared<rpl::lifetime>();
|
|
const auto animation = lifetime->make_state<Ui::Animations::Simple>();
|
|
_chartView->maybeLocalZoom({ _chartData, Type::Prepare });
|
|
animation->start([=](float64 value) {
|
|
const auto zoom = _chartView->maybeLocalZoom({
|
|
_chartData,
|
|
Type::Process,
|
|
value,
|
|
xIndex,
|
|
});
|
|
const auto result = Limits{
|
|
anim::interpolateF(wasZoom.min, zoom.range.min, value),
|
|
anim::interpolateF(wasZoom.max, zoom.range.max, value),
|
|
};
|
|
_footer->setXPercentageLimits(result);
|
|
if (value == 1.) {
|
|
if (lifetime) {
|
|
lifetime->destroy();
|
|
}
|
|
finish(zoom.limitIndices);
|
|
enableMouse(true);
|
|
}
|
|
}, 0., 1., kFooterZoomDuration, anim::easeOutCirc);
|
|
enableMouse(false);
|
|
}
|
|
}
|
|
|
|
void ChartWidget::setupFilterButtons() {
|
|
if (!_chartData || (_chartData.lines.size() <= 1)) {
|
|
_filterButtons = nullptr;
|
|
_chartArea->update();
|
|
return;
|
|
}
|
|
_filterButtons = base::make_unique_q<ChartLinesFilterWidget>(this);
|
|
_filterButtons->show();
|
|
{
|
|
auto data = std::vector<ChartLinesFilterWidget::ButtonData>();
|
|
data.reserve(_chartData.lines.size());
|
|
for (const auto &line : _chartData.lines) {
|
|
data.push_back({
|
|
line.name,
|
|
line.color,
|
|
line.id,
|
|
line.isHiddenOnStart,
|
|
});
|
|
if (line.isHiddenOnStart) {
|
|
_linesFilterController->setEnabled(line.id, false, 1);
|
|
}
|
|
}
|
|
|
|
_filterButtons->fillButtons(data);
|
|
_linesFilterController->tick(1.);
|
|
}
|
|
|
|
_filterButtons->buttonEnabledChanges(
|
|
) | rpl::start_with_next([=](const ChartLinesFilterWidget::Entry &e) {
|
|
const auto now = crl::now();
|
|
_linesFilterController->setEnabled(e.id, e.enabled, now);
|
|
|
|
_animationController.setXPercentageLimits(
|
|
_chartData,
|
|
_animationController.currentXLimits(),
|
|
_chartView,
|
|
_linesFilterController,
|
|
now);
|
|
}, _filterButtons->lifetime());
|
|
}
|
|
|
|
void ChartWidget::setChartData(
|
|
Data::StatisticalChart chartData,
|
|
ChartViewType type) {
|
|
if (width() < st::statisticsChartHeight) {
|
|
sizeValue(
|
|
) | rpl::start_with_next([=](const QSize &s) {
|
|
if (s.width() > st::statisticsChartHeight) {
|
|
setChartData(chartData, type);
|
|
_waitingSizeLifetime.destroy();
|
|
}
|
|
}, _waitingSizeLifetime);
|
|
return;
|
|
}
|
|
if (_chartData) {
|
|
// We don't really support a replacement of chart data in runtime.
|
|
return;
|
|
}
|
|
_chartData = std::move(chartData);
|
|
FillLineColorsByKey(_chartData);
|
|
|
|
_chartView = CreateChartView(type);
|
|
_chartView->setLinesFilterController(_linesFilterController);
|
|
_rulersView.setChartData(_chartData, type, _linesFilterController);
|
|
_areRulersAbove = (type == ChartViewType::StackBar);
|
|
|
|
if (_chartData.isFooterHidden) {
|
|
_footer->hide();
|
|
}
|
|
|
|
setupDetails();
|
|
setupFilterButtons();
|
|
|
|
const auto defaultZoom = Limits{
|
|
_chartData.xPercentage[_chartData.defaultZoomXIndex.min],
|
|
_chartData.xPercentage[_chartData.defaultZoomXIndex.max],
|
|
};
|
|
_footer->setXPercentageLimits(defaultZoom);
|
|
_animationController.setXPercentageLimits(
|
|
_chartData,
|
|
defaultZoom,
|
|
_chartView,
|
|
_linesFilterController,
|
|
0);
|
|
updateHeader();
|
|
_animationController.finish();
|
|
_rulersView.add(_animationController.finalHeightLimits(), false);
|
|
|
|
_chartArea->update();
|
|
_footer->update();
|
|
|
|
RpWidget::resizeToWidth(width());
|
|
}
|
|
|
|
void ChartWidget::setTitle(rpl::producer<QString> &&title) {
|
|
std::move(
|
|
title
|
|
) | rpl::start_with_next([=](QString t) {
|
|
_header->setTitle(std::move(t));
|
|
_header->update();
|
|
}, _header->lifetime());
|
|
}
|
|
|
|
void ChartWidget::setZoomedChartData(
|
|
Data::StatisticalChart chartData,
|
|
float64 x,
|
|
ChartViewType type) {
|
|
_zoomedChartWidget = base::make_unique_q<ChartWidget>(
|
|
dynamic_cast<Ui::RpWidget*>(parentWidget()));
|
|
geometryValue(
|
|
) | rpl::start_with_next([=](const QRect &geometry) {
|
|
_zoomedChartWidget->moveToLeft(geometry.x(), geometry.y());
|
|
}, _zoomedChartWidget->lifetime());
|
|
_zoomedChartWidget->show();
|
|
_zoomedChartWidget->resizeToWidth(width());
|
|
_zoomedChartWidget->setChartData(std::move(chartData), type);
|
|
|
|
const auto customHeader = Ui::CreateChild<Header>(
|
|
_zoomedChartWidget.get());
|
|
{
|
|
const auto xIndex = std::distance(
|
|
begin(_chartData.x),
|
|
ranges::find(_chartData.x, x));
|
|
customHeader->setTitle(_header->title());
|
|
if ((xIndex >= 0) && (xIndex < _chartData.x.size())) {
|
|
customHeader->setSubTitle(
|
|
HeaderSubTitle(_chartData, xIndex, xIndex));
|
|
}
|
|
const auto &headerPadding = st::statisticsChartHeaderPadding;
|
|
customHeader->moveToLeft(headerPadding.left(), headerPadding.top());
|
|
customHeader->resizeToWidth(width() - rect::m::sum::h(headerPadding));
|
|
}
|
|
|
|
const auto zoomOutButton = Ui::CreateChild<Ui::RoundButton>(
|
|
customHeader,
|
|
tr::lng_stats_zoom_out(),
|
|
st::statisticsHeaderButton);
|
|
zoomOutButton->setTextTransform(
|
|
Ui::RoundButton::TextTransform::NoTransform);
|
|
zoomOutButton->moveToRight(
|
|
0,
|
|
(customHeader->height() - zoomOutButton->height()) / 2);
|
|
zoomOutButton->setClickedCallback([=] {
|
|
shownValue(
|
|
) | rpl::start_with_next([=](bool shown) {
|
|
if (shown) {
|
|
_zoomedChartWidget = nullptr;
|
|
}
|
|
}, _zoomedChartWidget->lifetime());
|
|
Ui::Animations::ShowWidgets({ this });
|
|
Ui::Animations::HideWidgets({ _zoomedChartWidget.get() });
|
|
});
|
|
|
|
Ui::Animations::ShowWidgets({ _zoomedChartWidget.get(), customHeader });
|
|
Ui::Animations::HideWidgets({ this });
|
|
}
|
|
|
|
rpl::producer<float64> ChartWidget::zoomRequests() {
|
|
_zoomEnabled = true;
|
|
setupDetails();
|
|
return _zoomRequests.events();
|
|
}
|
|
|
|
} // namespace Statistic
|