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Added paint of inactive area in footer in chart widget.

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23rd 2023-07-11 04:53:36 +03:00 • committed by John Preston
parent 40ab042fb5
commit 8ba2e95e6c
1 changed files with 55 additions and 6 deletions
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61
Telegram/SourceFiles/statistics/chart_widget.cpp
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@ -14,6 +14,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "ui/effects/animation_value_f.h"
#include "ui/painter.h"
#include "ui/rect.h"
#include "ui/round_rect.h"
#include "ui/effects/ripple_animation.h"
#include "ui/image/image_prepare.h"
#include "styles/style_layers.h"
#include "styles/style_boxes.h"
#include "styles/style_statistics.h"
@ -232,6 +236,11 @@ public:
void setFullHeightLimits(Limits limits);
[[nodiscard]] const Limits &fullHeightLimits() const;
void setPaintChartCallback(Fn<void(QPainter &p)> paintChartCallback);
protected:
void paintEvent(QPaintEvent *e) override;
private:
not_null<RpMouseWidget*> _left;
not_null<RpMouseWidget*> _right;
@ -246,16 +255,25 @@ private:
int right = 0;
} _limits;
Fn<void(QPainter &p)> _paintChartCallback;
const std::array<QImage, 4> _corners;
QImage _frame;
QImage _mask;
};
ChartWidget::Footer::Footer(not_null<Ui::RpWidget*> parent)
: Ui::AbstractButton(parent)
, _left(Ui::CreateChild<RpMouseWidget>(this))
, _right(Ui::CreateChild<RpMouseWidget>(this)) {
, _right(Ui::CreateChild<RpMouseWidget>(this))
, _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());
_mask = Ui::RippleAnimation::RoundRectMask(s, st::boxRadius);
_frame = _mask;
}, _left->lifetime());
_left->paintRequest(
) | rpl::start_with_next([=] {
@ -313,6 +331,7 @@ ChartWidget::Footer::Footer(not_null<Ui::RpWidget*> parent)
_limits = {};
} break;
}
update();
}, side->lifetime());
};
handleDrag(
@ -325,6 +344,38 @@ ChartWidget::Footer::Footer(not_null<Ui::RpWidget*> parent)
[=] { return width() - _right->width(); });
}
void ChartWidget::Footer::setPaintChartCallback(
Fn<void(QPainter &p)> paintChartCallback) {
_paintChartCallback = std::move(paintChartCallback);
}
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 &inactiveColor = st::shadowFg;
_frame.fill(Qt::transparent);
{
auto p = QPainter(&_frame);
if (_paintChartCallback) {
_paintChartCallback(p);
}
p.fillRect(inactiveLeftRect, inactiveColor);
p.fillRect(inactiveRightRect, inactiveColor);
p.setCompositionMode(QPainter::CompositionMode_DestinationIn);
p.drawImage(0, 0, _mask);
}
p.drawImage(0, 0, _frame);
}
rpl::producer<Limits> ChartWidget::Footer::xPercentageLimitsChange() const {
return _xPercentageLimitsChange.events();
}
@ -767,10 +818,8 @@ void ChartWidget::updateBottomDates() {
}
void ChartWidget::setupFooter() {
_footer->paintRequest(
) | rpl::start_with_next([=, fullXLimits = Limits{ 0., 1. }] {
auto p = QPainter(_footer.get());
_footer->setPaintChartCallback([=, fullXLimits = Limits{ 0., 1. }](
QPainter &p) {
if (_chartData) {
auto detailsPaintContext = DetailsPaintContext{ .xIndex = -1 };
p.fillRect(_footer->rect(), st::boxBg);
@ -782,7 +831,7 @@ void ChartWidget::setupFooter() {
_footer->rect(),
detailsPaintContext);
}
}, _footer->lifetime());
});
rpl::merge(
_animationController.heightAnimationStarts(),