Added padding to y-axis captions in chart widget.
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32df03f08d
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@ -102,7 +102,9 @@ void PaintBottomLine(
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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 y) {
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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 startXIndex = chartData.findStartIndex(
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@ -111,22 +113,27 @@ void PaintBottomLine(
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startXIndex,
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xPercentageLimits.max);
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const auto edgeAlphaSize = st::statisticsChartBottomCaptionMaxWidth / 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;
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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;
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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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@ -141,10 +148,25 @@ void PaintBottomLine(
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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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/ (chartData.x.back() - 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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p.setOpacity(hasFastAlpha ? fastAlpha : resultAlpha);
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p.drawText(xPoint, y, chartData.getDayString(i));
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const auto r = QRectF(
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xPoint - st::statisticsChartBottomCaptionMaxWidth / 2.,
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y,
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st::statisticsChartBottomCaptionMaxWidth,
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st::statisticsChartBottomCaptionSkip);
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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(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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@ -647,7 +669,9 @@ void ChartWidget::setupChartArea() {
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_chartData,
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_animationController.finalXLimits(),
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_bottomLine.chartFullWidth,
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rect::bottom(chartRect) + st::statisticsChartBottomCaptionSkip);
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_chartArea->width(),
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rect::bottom(chartRect),
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_bottomLine.captionIndicesOffset);
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}, _footer->lifetime());
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}
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@ -659,6 +683,10 @@ void ChartWidget::updateBottomDates() {
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const auto k = _chartArea->width() / d;
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const auto stepRaw = int(k / 6);
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_bottomLine.captionIndicesOffset = 0
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+ st::statisticsChartBottomCaptionMaxWidth
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/ int(_chartArea->width() / float64(_chartData.x.size()));
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const auto isCurrentNull = (_bottomLine.current.stepMinFast == 0);
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if (!isCurrentNull
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&& (stepRaw < _bottomLine.current.stepMax)
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@ -832,6 +860,12 @@ void ChartWidget::setChartData(Data::StatisticalChart chartData) {
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_chartData,
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{ _chartData.xPercentage.front(), _chartData.xPercentage.back() },
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0);
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{
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const auto finalXLimits = _animationController.finalXLimits();
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_bottomLine.chartFullWidth = _chartArea->width()
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/ (finalXLimits.max - finalXLimits.min);
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}
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updateBottomDates();
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_animationController.finish();
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addHorizontalLine(_animationController.finalHeightLimits(), false);
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_chartArea->update();
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@ -113,6 +113,7 @@ private:
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BottomCaptionLineData current;
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std::vector<BottomCaptionLineData> dates;
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int chartFullWidth = 0;
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int captionIndicesOffset = 0;
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} _bottomLine;
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bool _useMinHeight = false;
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@ -20,6 +20,8 @@ statisticsChartLineWidth: 2px;
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statisticsChartBottomCaptionHeight: 30px;
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statisticsChartBottomCaptionSkip: 15px;
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statisticsChartBottomCaptionMaxWidth: 44px;
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statisticsDetailsPopupStyle: TextStyle(defaultTextStyle) {
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font: font(11px);
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}
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