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Initially replaced buttons in footer with cached arrows.

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This commit is contained in:
23rd 2023-07-11 05:35:46 +03:00 • committed by John Preston
parent 8ba2e95e6c
commit b6b6673214
2 changed files with 55 additions and 9 deletions
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61
Telegram/SourceFiles/statistics/chart_widget.cpp
View file

@ -250,6 +250,8 @@ private:
Limits _fullHeightLimits;
void prepareCache(int height);
struct {
int left = 0;
int right = 0;
@ -261,6 +263,9 @@ private:
QImage _frame;
QImage _mask;
QImage _leftCache;
QImage _rightCache;
};
ChartWidget::Footer::Footer(not_null<Ui::RpWidget*> parent)
@ -270,22 +275,25 @@ ChartWidget::Footer::Footer(not_null<Ui::RpWidget*> parent)
, _corners(Images::PrepareCorners(ImageRoundRadius::Small, st::boxBg)) {
sizeValue(
) | rpl::start_with_next([=](const QSize &s) {
_left->resize(st::colorSliderWidth, s.height());
_right->resize(st::colorSliderWidth, s.height());
_left->resize(st::statisticsChartFooterSideWidth, s.height());
_right->resize(st::statisticsChartFooterSideWidth, s.height());
_mask = Ui::RippleAnimation::RoundRectMask(s, st::boxRadius);
_frame = _mask;
prepareCache(s.height());
}, _left->lifetime());
_left->paintRequest(
) | rpl::start_with_next([=] {
auto p = QPainter(_left);
p.setOpacity(0.3);
p.fillRect(_left->rect(), st::boxTextFg);
// p.setOpacity(0.3);
// p.fillRect(_left->rect(), st::boxTextFg);
p.drawImage(0, 0, _leftCache);
}, _left->lifetime());
_right->paintRequest(
) | rpl::start_with_next([=] {
auto p = QPainter(_right);
p.setOpacity(0.3);
p.fillRect(_right->rect(), st::boxTextFg);
// p.setOpacity(0.3);
// p.fillRect(_right->rect(), st::boxTextFg);
p.drawImage(0, 0, _rightCache);
}, _right->lifetime());
sizeValue(
@ -344,6 +352,42 @@ ChartWidget::Footer::Footer(not_null<Ui::RpWidget*> parent)
[=] { return width() - _right->width(); });
}
void ChartWidget::Footer::prepareCache(int height) {
const auto s = QSize(st::statisticsChartFooterSideWidth, height);
auto mask = Ui::RippleAnimation::RoundRectMask(s, st::boxRadius);
{
auto p = QPainter(&mask);
const auto halfWidth = s.width() / 2;
p.fillRect(QRect(halfWidth, 0, halfWidth, s.height()), Qt::white);
}
_leftCache = mask;
_leftCache.fill(Qt::transparent);
{
auto p = QPainter(&_leftCache);
p.fillRect(_leftCache.rect(), st::shadowFg);
auto path = QPainterPath();
const auto halfArrow = st::statisticsChartFooterArrowSize
/ style::DevicePixelRatio()
/ 2.;
const auto c = Rect(s).center();
path.moveTo(c.x() + halfArrow.width(), c.y() - halfArrow.height());
path.lineTo(c.x() - halfArrow.width(), c.y());
path.lineTo(c.x() + halfArrow.width(), c.y() + halfArrow.height());
{
auto hq = PainterHighQualityEnabler(p);
p.setPen(QPen(st::windowSubTextFg, st::statisticsChartLineWidth));
p.drawPath(path);
}
p.setCompositionMode(QPainter::CompositionMode_DestinationIn);
p.drawImage(0, 0, mask);
}
_rightCache = _leftCache.mirrored(true, false);
}
void ChartWidget::Footer::setPaintChartCallback(
Fn<void(QPainter &p)> paintChartCallback) {
_paintChartCallback = std::move(paintChartCallback);
@ -353,9 +397,8 @@ void ChartWidget::Footer::paintEvent(QPaintEvent *e) {
auto p = QPainter(this);
const auto r = rect();
const auto inactiveLeftRect = Rect(QSize(_left->x(), r.height()));
const auto inactiveRightRect = r
- QMargins({ rect::right(_right), 0, 0, 0 });
const auto inactiveLeftRect = Rect(QSize(rect::right(_left), r.height()));
const auto inactiveRightRect = r - QMargins({ _right->x(), 0, 0, 0 });
const auto &inactiveColor = st::shadowFg;
_frame.fill(Qt::transparent);

3
Telegram/SourceFiles/statistics/statistics.style
View file

@ -16,6 +16,9 @@ statisticsDetailsPopupMidLineSpace: 8px;
statisticsDetailsDotRadius: 4px;
statisticsChartLineWidth: 2px;
statisticsChartFooterSideWidth: 22px;
statisticsChartFooterArrowSize: size(10px, 30px);
statisticsChartHorizontalLineCaptionSkip: 4px;
statisticsChartBottomCaptionHeight: 30px;