|
|
|
|
@ -3,7 +3,6 @@ |
|
|
|
|
#include <QFutureSynchronizer> |
|
|
|
|
#include <QGraphicsLayout> |
|
|
|
|
#include <QRubberBand> |
|
|
|
|
#include <QTimer> |
|
|
|
|
#include <QToolBar> |
|
|
|
|
#include <QToolButton> |
|
|
|
|
#include <QtConcurrent> |
|
|
|
|
@ -19,6 +18,7 @@ ChartsWidget::ChartsWidget(QWidget *parent) : QWidget(parent) { |
|
|
|
|
title_label = new QLabel(); |
|
|
|
|
title_label->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); |
|
|
|
|
toolbar->addWidget(title_label); |
|
|
|
|
show_all_values_btn = toolbar->addAction(""); |
|
|
|
|
toolbar->addWidget(range_label = new QLabel()); |
|
|
|
|
reset_zoom_btn = toolbar->addAction("⟲"); |
|
|
|
|
reset_zoom_btn->setToolTip(tr("Reset zoom (drag on chart to zoom X-Axis)")); |
|
|
|
|
@ -26,7 +26,6 @@ ChartsWidget::ChartsWidget(QWidget *parent) : QWidget(parent) { |
|
|
|
|
remove_all_btn->setToolTip(tr("Remove all charts")); |
|
|
|
|
dock_btn = toolbar->addAction(""); |
|
|
|
|
main_layout->addWidget(toolbar); |
|
|
|
|
updateToolBar(); |
|
|
|
|
|
|
|
|
|
// charts
|
|
|
|
|
QWidget *charts_container = new QWidget(this); |
|
|
|
|
@ -37,14 +36,16 @@ ChartsWidget::ChartsWidget(QWidget *parent) : QWidget(parent) { |
|
|
|
|
charts_scroll->setWidgetResizable(true); |
|
|
|
|
charts_scroll->setWidget(charts_container); |
|
|
|
|
charts_scroll->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); |
|
|
|
|
|
|
|
|
|
main_layout->addWidget(charts_scroll); |
|
|
|
|
|
|
|
|
|
max_chart_range = settings.max_chart_x_range; |
|
|
|
|
use_dark_theme = palette().color(QPalette::WindowText).value() > palette().color(QPalette::Background).value(); |
|
|
|
|
updateToolBar(); |
|
|
|
|
|
|
|
|
|
QObject::connect(dbc(), &DBCManager::DBCFileChanged, this, &ChartsWidget::removeAll); |
|
|
|
|
QObject::connect(can, &CANMessages::eventsMerged, this, &ChartsWidget::eventsMerged); |
|
|
|
|
QObject::connect(can, &CANMessages::updated, this, &ChartsWidget::updateState); |
|
|
|
|
QObject::connect(show_all_values_btn, &QAction::triggered, this, &ChartsWidget::showAllData); |
|
|
|
|
QObject::connect(remove_all_btn, &QAction::triggered, this, &ChartsWidget::removeAll); |
|
|
|
|
QObject::connect(reset_zoom_btn, &QAction::triggered, this, &ChartsWidget::zoomReset); |
|
|
|
|
QObject::connect(dock_btn, &QAction::triggered, [this]() { |
|
|
|
|
@ -58,7 +59,7 @@ void ChartsWidget::eventsMerged() { |
|
|
|
|
if (auto events = can->events(); events && !events->empty()) { |
|
|
|
|
event_range.first = (events->front()->mono_time / (double)1e9) - can->routeStartTime(); |
|
|
|
|
event_range.second = (events->back()->mono_time / (double)1e9) - can->routeStartTime(); |
|
|
|
|
updateDisplayRange(); |
|
|
|
|
updateState(); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
@ -69,8 +70,8 @@ void ChartsWidget::updateDisplayRange() { |
|
|
|
|
// reached the end, or seeked to a timestamp out of range.
|
|
|
|
|
display_range.first = current_sec - 5; |
|
|
|
|
} |
|
|
|
|
display_range.first = std::max(display_range.first, event_range.first); |
|
|
|
|
display_range.second = std::min(display_range.first + settings.max_chart_x_range, event_range.second); |
|
|
|
|
display_range.first = std::floor(std::max(display_range.first, event_range.first) * 10.0) / 10.0; |
|
|
|
|
display_range.second = std::floor(std::min(display_range.first + max_chart_range, event_range.second) * 10.0) / 10.0; |
|
|
|
|
if (prev_range != display_range) { |
|
|
|
|
QFutureSynchronizer<void> future_synchronizer; |
|
|
|
|
for (auto c : charts) |
|
|
|
|
@ -100,13 +101,29 @@ void ChartsWidget::updateState() { |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
const auto &range = is_zoomed ? zoomed_range : display_range; |
|
|
|
|
setUpdatesEnabled(false); |
|
|
|
|
for (auto c : charts) { |
|
|
|
|
c->setDisplayRange(range.first, range.second); |
|
|
|
|
c->scene()->invalidate({}, QGraphicsScene::ForegroundLayer); |
|
|
|
|
} |
|
|
|
|
setUpdatesEnabled(true); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void ChartsWidget::showAllData() { |
|
|
|
|
bool switch_to_show_all = max_chart_range == settings.max_chart_x_range; |
|
|
|
|
max_chart_range = switch_to_show_all ? settings.cached_segment_limit * 60 |
|
|
|
|
: settings.max_chart_x_range; |
|
|
|
|
max_chart_range = std::min(max_chart_range, (uint32_t)can->totalSeconds()); |
|
|
|
|
updateToolBar(); |
|
|
|
|
updateState(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void ChartsWidget::updateToolBar() { |
|
|
|
|
int min_range = std::min(settings.max_chart_x_range, (int)can->totalSeconds()); |
|
|
|
|
bool displaying_all = max_chart_range != min_range; |
|
|
|
|
show_all_values_btn->setText(tr("%1 minutes").arg(max_chart_range / 60)); |
|
|
|
|
show_all_values_btn->setToolTip(tr("Click to display %1 data").arg(displaying_all ? tr("%1 minutes").arg(min_range / 60) : tr("ALL cached"))); |
|
|
|
|
show_all_values_btn->setVisible(!is_zoomed); |
|
|
|
|
remove_all_btn->setEnabled(!charts.isEmpty()); |
|
|
|
|
reset_zoom_btn->setEnabled(is_zoomed); |
|
|
|
|
range_label->setText(is_zoomed ? tr("%1 - %2").arg(zoomed_range.first, 0, 'f', 2).arg(zoomed_range.second, 0, 'f', 2) : ""); |
|
|
|
|
@ -232,6 +249,7 @@ void ChartView::addSeries(const QString &msg_id, const Signal *sig) { |
|
|
|
|
sigs.push_back({.msg_id = msg_id, .address = address, .source = source, .sig = sig, .series = series}); |
|
|
|
|
updateTitle(); |
|
|
|
|
updateSeries(sig); |
|
|
|
|
updateAxisY(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void ChartView::removeSeries(const QString &msg_id, const Signal *sig) { |
|
|
|
|
@ -242,8 +260,7 @@ void ChartView::removeSeries(const QString &msg_id, const Signal *sig) { |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
bool ChartView::hasSeries(const QString &msg_id, const Signal *sig) const { |
|
|
|
|
auto it = std::find_if(sigs.begin(), sigs.end(), [&](auto &s) { return s.msg_id == msg_id && s.sig == sig; }); |
|
|
|
|
return it != sigs.end(); |
|
|
|
|
return std::any_of(sigs.begin(), sigs.end(), [&](auto &s) { return s.msg_id == msg_id && s.sig == sig; }); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
QList<ChartView::SigItem>::iterator ChartView::removeSeries(const QList<ChartView::SigItem>::iterator &it) { |
|
|
|
|
@ -261,11 +278,11 @@ QList<ChartView::SigItem>::iterator ChartView::removeSeries(const QList<ChartVie |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void ChartView::signalUpdated(const Signal *sig) { |
|
|
|
|
auto it = std::find_if(sigs.begin(), sigs.end(), [=](auto &s) { return s.sig == sig; }); |
|
|
|
|
if (it != sigs.end()) { |
|
|
|
|
if (std::any_of(sigs.begin(), sigs.end(), [=](auto &s) { return s.sig == sig; })) { |
|
|
|
|
updateTitle(); |
|
|
|
|
// TODO: don't update series if only name changed.
|
|
|
|
|
updateSeries(sig); |
|
|
|
|
updateAxisY(); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
@ -276,8 +293,7 @@ void ChartView::signalRemoved(const Signal *sig) { |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void ChartView::msgUpdated(uint32_t address) { |
|
|
|
|
auto it = std::find_if(sigs.begin(), sigs.end(), [=](auto &s) { return s.address == address; }); |
|
|
|
|
if (it != sigs.end()) |
|
|
|
|
if (std::any_of(sigs.begin(), sigs.end(), [=](auto &s) { return s.address == address; })) |
|
|
|
|
updateTitle(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
@ -392,7 +408,6 @@ void ChartView::updateSeries(const Signal *sig) { |
|
|
|
|
s.series->replace(s.vals); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
updateAxisY(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// auto zoom on yaxis
|
|
|
|
|
@ -422,11 +437,39 @@ void ChartView::updateAxisY() { |
|
|
|
|
axis_y->setRange(min_y - 1, max_y + 1); |
|
|
|
|
} else { |
|
|
|
|
double range = max_y - min_y; |
|
|
|
|
axis_y->setRange(min_y - range * 0.05, max_y + range * 0.05); |
|
|
|
|
axis_y->applyNiceNumbers(); |
|
|
|
|
applyNiceNumbers(min_y - range * 0.05, max_y + range * 0.05); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
QTimer::singleShot(0, this, &ChartView::adjustChartMargins); |
|
|
|
|
adjustChartMargins(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void ChartView::applyNiceNumbers(qreal min, qreal max) { |
|
|
|
|
int tick_count = axis_y->tickCount(); |
|
|
|
|
qreal range = niceNumber((max - min), true); // range with ceiling
|
|
|
|
|
qreal step = niceNumber(range / (tick_count - 1), false); |
|
|
|
|
min = qFloor(min / step); |
|
|
|
|
max = qCeil(max / step); |
|
|
|
|
tick_count = int(max - min) + 1; |
|
|
|
|
axis_y->setRange(min * step, max * step); |
|
|
|
|
axis_y->setTickCount(tick_count); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
//nice numbers can be expressed as form of 1*10^n, 2* 10^n or 5*10^n
|
|
|
|
|
qreal ChartView::niceNumber(qreal x, bool ceiling) { |
|
|
|
|
qreal z = qPow(10, qFloor(std::log10(x))); //find corresponding number of the form of 10^n than is smaller than x
|
|
|
|
|
qreal q = x / z; //q<10 && q>=1;
|
|
|
|
|
if (ceiling) { |
|
|
|
|
if (q <= 1.0) q = 1; |
|
|
|
|
else if (q <= 2.0) q = 2; |
|
|
|
|
else if (q <= 5.0) q = 5; |
|
|
|
|
else q = 10; |
|
|
|
|
} else { |
|
|
|
|
if (q < 1.5) q = 1; |
|
|
|
|
else if (q < 3.0) q = 2; |
|
|
|
|
else if (q < 7.0) q = 5; |
|
|
|
|
else q = 10; |
|
|
|
|
} |
|
|
|
|
return q * z; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void ChartView::leaveEvent(QEvent *event) { |
|
|
|
|
|
Jason Wen
3 years ago