mirror of
https://github.com/AyuGram/AyuGramDesktop.git
synced 2025-06-07 07:33:52 +02:00
Slightly optimized footer in chart widget.
This commit is contained in:
23rd
John Preston
parent
c8d5a60c74
commit
c5684e768a
1 changed files with 126 additions and 159 deletions
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@ -102,6 +102,104 @@ private:
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};
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};
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ChartWidget::Footer::Footer(not_null<Ui::RpWidget*> parent)
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: Ui::AbstractButton(parent)
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, _left(Ui::CreateChild<Ui::AbstractButton>(this))
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, _right(Ui::CreateChild<Ui::AbstractButton>(this)) {
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sizeValue(
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) | rpl::start_with_next([=](const QSize &s) {
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_left->resize(st::colorSliderWidth, s.height());
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_right->resize(st::colorSliderWidth, s.height());
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}, _left->lifetime());
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_left->paintRequest(
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) | rpl::start_with_next([=] {
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auto p = QPainter(_left);
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p.setOpacity(0.3);
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p.fillRect(_left->rect(), st::boxTextFg);
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}, _left->lifetime());
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_right->paintRequest(
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) | rpl::start_with_next([=] {
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auto p = QPainter(_right);
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p.setOpacity(0.3);
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p.fillRect(_right->rect(), st::boxTextFg);
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}, _right->lifetime());
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_left->move(10, 0);
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_right->move(50, 0);
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const auto handleDrag = [&](
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not_null<Ui::AbstractButton*> side,
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Fn<int()> leftLimit,
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Fn<int()> rightLimit) {
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side->events(
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) | rpl::filter([=](not_null<QEvent*> e) {
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return (e->type() == QEvent::MouseButtonPress)
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|| (e->type() == QEvent::MouseButtonRelease)
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|| ((e->type() == QEvent::MouseMove) && side->isDown());
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}) | rpl::start_with_next([=](not_null<QEvent*> e) {
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const auto pos = static_cast<QMouseEvent*>(e.get())->pos();
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switch (e->type()) {
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case QEvent::MouseMove: {
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const auto nowDiffXDirection = (pos.x() - _start.x) < 0;
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const auto wasDiffXDirection = _start.diffX < 0;
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if (base::IsCtrlPressed()) {
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const auto diff = (pos.x() - _start.x);
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_left->move(_left->x() + diff, side->y());
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_right->move(_right->x() + diff, side->y());
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} else {
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_start.diffX = pos.x() - _start.x;
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const auto nextX = std::clamp(
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side->x() + (pos.x() - _start.x),
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_start.leftLimit,
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_start.rightLimit);
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side->move(nextX, side->y());
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}
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_xPercentageLimitsChange.fire({
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.min = _left->x() / float64(width()),
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.max = rect::right(_right) / float64(width()),
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});
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if (nowDiffXDirection != wasDiffXDirection) {
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_directionChanges.fire({});
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}
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} break;
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case QEvent::MouseButtonPress: {
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_start.x = pos.x();
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_start.leftLimit = leftLimit();
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_start.rightLimit = rightLimit();
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} break;
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case QEvent::MouseButtonRelease: {
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_userInteractionFinished.fire({});
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_xPercentageLimitsChange.fire({
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.min = _left->x() / float64(width()),
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.max = rect::right(_right) / float64(width()),
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});
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_start = {};
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} break;
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}
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}, side->lifetime());
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};
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handleDrag(
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_left,
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[=] { return 0; },
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[=] { return _right->x() - _left->width(); });
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handleDrag(
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_right,
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[=] { return rect::right(_left); },
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[=] { return width() - _right->width(); });
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}
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rpl::producer<Limits> ChartWidget::Footer::xPercentageLimitsChange() const {
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return _xPercentageLimitsChange.events();
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}
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rpl::producer<> ChartWidget::Footer::userInteractionFinished() const {
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return _userInteractionFinished.events();
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}
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rpl::producer<> ChartWidget::Footer::directionChanges() const {
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return _directionChanges.events();
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}
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ChartWidget::ChartAnimationController::ChartAnimationController(
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ChartWidget::ChartAnimationController::ChartAnimationController(
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Fn<void()> &&updateCallback)
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Fn<void()> &&updateCallback)
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: _animation(std::move(updateCallback)) {
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: _animation(std::move(updateCallback)) {
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@ -120,67 +218,6 @@ void ChartWidget::ChartAnimationController::setXPercentageLimits(
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_animValueXMax.start(xPercentageLimits.max);
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_animValueXMax.start(xPercentageLimits.max);
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_lastUserInteracted = now;
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_lastUserInteracted = now;
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{
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auto minY = std::numeric_limits<float64>::max();
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auto maxY = 0.;
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auto minYIndex = 0;
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auto maxYIndex = 0;
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const auto tempXPercentage = Limits{
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.min = *ranges::lower_bound(
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chartData.xPercentage,
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xPercentageLimits.min),
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.max = *ranges::lower_bound(
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chartData.xPercentage,
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xPercentageLimits.max),
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};
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for (auto i = 0; i < chartData.xPercentage.size(); i++) {
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if (chartData.xPercentage[i] == tempXPercentage.min) {
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minYIndex = i;
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}
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if (chartData.xPercentage[i] == tempXPercentage.max) {
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maxYIndex = i;
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}
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}
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for (const auto &line : chartData.lines) {
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for (auto i = minYIndex; i < maxYIndex; i++) {
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if (line.y[i] > maxY) {
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maxY = line.y[i];
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}
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if (line.y[i] < minY) {
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minY = line.y[i];
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}
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}
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}
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_animValueYMin = anim::value(
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_animValueYMin.current(),
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minY);
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_animValueYMax = anim::value(
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_animValueYMax.current(),
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maxY);
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{
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auto k = (_animValueYMax.current() - _animValueYMin.current())
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/ float64(maxY - minY);
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if (k > 1.) {
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k = 1. / k;
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}
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constexpr auto kDtHeightSpeed1 = 0.03 / 2;
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constexpr auto kDtHeightSpeed2 = 0.03 / 2;
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constexpr auto kDtHeightSpeed3 = 0.045 / 2;
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constexpr auto kDtHeightSpeedThreshold1 = 0.7;
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constexpr auto kDtHeightSpeedThreshold2 = 0.1;
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constexpr auto kDtHeightInstantThreshold = 0.97;
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_dtYSpeed = (k > kDtHeightSpeedThreshold1)
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? kDtHeightSpeed1
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: (k < kDtHeightSpeedThreshold2)
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? kDtHeightSpeed2
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: kDtHeightSpeed3;
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if (k < kDtHeightInstantThreshold) {
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_dtCurrent = { 0., 0. };
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}
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}
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}
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{
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{
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const auto startXIndex = chartData.findStartIndex(
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const auto startXIndex = chartData.findStartIndex(
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_animValueXMin.to());
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_animValueXMin.to());
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@ -192,6 +229,34 @@ void ChartWidget::ChartAnimationController::setXPercentageLimits(
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float64(FindMaxValue(chartData, startXIndex, endXIndex)),
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float64(FindMaxValue(chartData, startXIndex, endXIndex)),
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};
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};
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}
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}
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_animValueYMin = anim::value(
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_animValueYMin.current(),
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_finalHeightLimits.min);
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_animValueYMax = anim::value(
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_animValueYMax.current(),
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_finalHeightLimits.max);
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{
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auto k = (_animValueYMax.current() - _animValueYMin.current())
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/ float64(_finalHeightLimits.max - _finalHeightLimits.min);
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if (k > 1.) {
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k = 1. / k;
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}
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constexpr auto kDtHeightSpeed1 = 0.03 / 2;
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constexpr auto kDtHeightSpeed2 = 0.03 / 2;
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constexpr auto kDtHeightSpeed3 = 0.045 / 2;
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constexpr auto kDtHeightSpeedThreshold1 = 0.7;
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constexpr auto kDtHeightSpeedThreshold2 = 0.1;
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constexpr auto kDtHeightInstantThreshold = 0.97;
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_dtYSpeed = (k > kDtHeightSpeedThreshold1)
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? kDtHeightSpeed1
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: (k < kDtHeightSpeedThreshold2)
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? kDtHeightSpeed2
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: kDtHeightSpeed3;
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if (k < kDtHeightInstantThreshold) {
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_dtCurrent = { 0., 0. };
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}
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}
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}
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}
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void ChartWidget::ChartAnimationController::start() {
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void ChartWidget::ChartAnimationController::start() {
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@ -312,104 +377,6 @@ auto ChartWidget::ChartAnimationController::heightAnimationStarts() const
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return _heightAnimationStarts.events();
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return _heightAnimationStarts.events();
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}
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}
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ChartWidget::Footer::Footer(not_null<Ui::RpWidget*> parent)
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: Ui::AbstractButton(parent)
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, _left(Ui::CreateChild<Ui::AbstractButton>(this))
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, _right(Ui::CreateChild<Ui::AbstractButton>(this)) {
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sizeValue(
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) | rpl::start_with_next([=](const QSize &s) {
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_left->resize(st::colorSliderWidth, s.height());
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_right->resize(st::colorSliderWidth, s.height());
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}, _left->lifetime());
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_left->paintRequest(
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) | rpl::start_with_next([=] {
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auto p = QPainter(_left);
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p.setOpacity(0.3);
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p.fillRect(_left->rect(), st::boxTextFg);
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}, _left->lifetime());
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_right->paintRequest(
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) | rpl::start_with_next([=] {
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auto p = QPainter(_right);
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p.setOpacity(0.3);
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p.fillRect(_right->rect(), st::boxTextFg);
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}, _right->lifetime());
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_left->move(10, 0);
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_right->move(50, 0);
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const auto handleDrag = [&](
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not_null<Ui::AbstractButton*> side,
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Fn<int()> leftLimit,
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Fn<int()> rightLimit) {
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side->events(
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) | rpl::filter([=](not_null<QEvent*> e) {
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return (e->type() == QEvent::MouseButtonPress)
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|| (e->type() == QEvent::MouseButtonRelease)
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|| ((e->type() == QEvent::MouseMove) && side->isDown());
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}) | rpl::start_with_next([=](not_null<QEvent*> e) {
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const auto pos = static_cast<QMouseEvent*>(e.get())->pos();
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switch (e->type()) {
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case QEvent::MouseMove: {
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const auto nowDiffXDirection = (pos.x() - _start.x) < 0;
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const auto wasDiffXDirection = _start.diffX < 0;
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if (base::IsCtrlPressed()) {
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const auto diff = (pos.x() - _start.x);
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_left->move(_left->x() + diff, side->y());
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_right->move(_right->x() + diff, side->y());
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} else {
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_start.diffX = pos.x() - _start.x;
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const auto nextX = std::clamp(
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side->x() + (pos.x() - _start.x),
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_start.leftLimit,
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_start.rightLimit);
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side->move(nextX, side->y());
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}
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_xPercentageLimitsChange.fire({
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.min = _left->x() / float64(width()),
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.max = rect::right(_right) / float64(width()),
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});
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if (nowDiffXDirection != wasDiffXDirection) {
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_directionChanges.fire({});
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}
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} break;
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case QEvent::MouseButtonPress: {
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_start.x = pos.x();
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_start.leftLimit = leftLimit();
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_start.rightLimit = rightLimit();
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} break;
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case QEvent::MouseButtonRelease: {
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_userInteractionFinished.fire({});
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_xPercentageLimitsChange.fire({
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.min = _left->x() / float64(width()),
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.max = rect::right(_right) / float64(width()),
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});
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_start = {};
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} break;
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}
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}, side->lifetime());
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};
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handleDrag(
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_left,
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[=] { return 0; },
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[=] { return _right->x() - _left->width(); });
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handleDrag(
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_right,
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[=] { return rect::right(_left); },
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[=] { return width() - _right->width(); });
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}
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rpl::producer<Limits> ChartWidget::Footer::xPercentageLimitsChange() const {
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return _xPercentageLimitsChange.events();
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}
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rpl::producer<> ChartWidget::Footer::userInteractionFinished() const {
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return _userInteractionFinished.events();
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}
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rpl::producer<> ChartWidget::Footer::directionChanges() const {
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return _directionChanges.events();
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}
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ChartWidget::ChartWidget(not_null<Ui::RpWidget*> parent)
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ChartWidget::ChartWidget(not_null<Ui::RpWidget*> parent)
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: Ui::RpWidget(parent)
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: Ui::RpWidget(parent)
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, _footer(std::make_unique<Footer>(this))
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, _footer(std::make_unique<Footer>(this))
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