113 lines
3.1 KiB
C++
113 lines
3.1 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/point_details_widget.h"
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#include "ui/cached_round_corners.h"
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#include "ui/rect.h"
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#include "ui/widgets/shadow.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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PointDetailsWidget::PointDetailsWidget(
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not_null<Ui::RpWidget*> parent,
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const Data::StatisticalChart &chartData)
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: Ui::RpWidget(parent)
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, _chartData(chartData)
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, _textStyle(st::statisticsDetailsPopupStyle)
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, _headerStyle(st::semiboldTextStyle) {
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sizeValue(
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) | rpl::start_with_next([=](const QSize &s) {
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const auto fullRect = s.isNull()
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? Rect(Size(st::statisticsDetailsPopupWidth))
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: Rect(s);
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_innerRect = fullRect - st::statisticsDetailsPopupPadding;
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_textRect = _innerRect - st::statisticsDetailsPopupMargins;
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}, lifetime());
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resize(
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st::statisticsDetailsPopupWidth,
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lineYAt(chartData.lines.size())
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+ st::statisticsDetailsPopupMargins.bottom());
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}
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int PointDetailsWidget::xIndex() const {
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return _xIndex;
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}
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void PointDetailsWidget::setXIndex(int xIndex) {
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_xIndex = xIndex;
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if (xIndex < 0) {
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return;
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}
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_header.setText(_headerStyle, _chartData.getDayString(xIndex));
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_lines.clear();
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_lines.reserve(_chartData.lines.size());
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for (const auto &dataLine : _chartData.lines) {
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auto textLine = Line();
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textLine.name.setText(_textStyle, dataLine.name);
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textLine.value.setText(
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_textStyle,
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QString::number(dataLine.y[xIndex]));
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textLine.valueColor = QColor(dataLine.color);
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_lines.push_back(std::move(textLine));
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}
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}
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void PointDetailsWidget::setAlpha(float64 alpha) {
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_alpha = alpha;
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update();
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}
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int PointDetailsWidget::lineYAt(int i) const {
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return _textRect.y()
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+ _headerStyle.font->height
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+ st::statisticsDetailsPopupMargins.bottom()
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+ (_textStyle.font->height * i)
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+ (st::statisticsDetailsPopupMidLineSpace * i);
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}
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void PointDetailsWidget::paintEvent(QPaintEvent *e) {
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auto p = QPainter(this);
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p.setOpacity(_alpha);
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const auto fullRect = rect();
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Ui::Shadow::paint(p, _innerRect, width(), st::boxRoundShadow);
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Ui::FillRoundRect(p, _innerRect, st::boxBg, Ui::BoxCorners);
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p.setPen(st::boxTextFg);
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const auto headerContext = Ui::Text::PaintContext{
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.position = _textRect.topLeft(),
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.availableWidth = _textRect.width(),
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};
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_header.draw(p, headerContext);
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for (auto i = 0; i < _lines.size(); i++) {
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const auto &line = _lines[i];
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const auto lineY = lineYAt(i);
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const auto valueWidth = line.value.maxWidth();
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const auto valueContext = Ui::Text::PaintContext{
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.position = QPoint(rect::right(_textRect) - valueWidth, lineY),
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};
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const auto nameContext = Ui::Text::PaintContext{
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.position = QPoint(_textRect.x(), lineY),
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.outerWidth = _textRect.width() - valueWidth,
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.availableWidth = _textRect.width(),
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};
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p.setPen(st::boxTextFg);
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line.name.draw(p, nameContext);
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p.setPen(line.valueColor);
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line.value.draw(p, valueContext);
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}
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}
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} // namespace Statistic
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