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826387a4b0
The planner can produce negative cylinder pressures when more gas is used than available. Let's color the pressure graph in a highly visible color to alert the user of the fact that current gas planning is insufficient. Signed-off-by: Robert C. Helling <helling@atdotde.de>
1022 lines
32 KiB
C++
1022 lines
32 KiB
C++
// SPDX-License-Identifier: GPL-2.0
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#include "profile-widget/diveprofileitem.h"
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#include "qt-models/diveplotdatamodel.h"
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#include "profile-widget/divecartesianaxis.h"
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#include "profile-widget/divetextitem.h"
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#include "profile-widget/animationfunctions.h"
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#include "core/profile.h"
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#ifndef SUBSURFACE_MOBILE
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#include "desktop-widgets/preferences/preferencesdialog.h"
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#endif
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#include "qt-models/diveplannermodel.h"
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#include "core/qthelper.h"
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#include "core/settings/qPrefTechnicalDetails.h"
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#include "libdivecomputer/parser.h"
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#include "profile-widget/profilewidget2.h"
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AbstractProfilePolygonItem::AbstractProfilePolygonItem() : QObject(), QGraphicsPolygonItem(), hAxis(NULL), vAxis(NULL), dataModel(NULL), hDataColumn(-1), vDataColumn(-1)
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{
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setCacheMode(DeviceCoordinateCache);
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#ifndef SUBSURFACE_MOBILE
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connect(PreferencesDialog::instance(), SIGNAL(settingsChanged()), this, SLOT(settingsChanged()));
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#endif
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}
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void AbstractProfilePolygonItem::settingsChanged()
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{
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}
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void AbstractProfilePolygonItem::setVisible(bool visible)
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{
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QGraphicsPolygonItem::setVisible(visible);
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}
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void AbstractProfilePolygonItem::setHorizontalAxis(DiveCartesianAxis *horizontal)
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{
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hAxis = horizontal;
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connect(hAxis, SIGNAL(sizeChanged()), this, SLOT(modelDataChanged()));
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modelDataChanged();
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}
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void AbstractProfilePolygonItem::setHorizontalDataColumn(int column)
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{
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hDataColumn = column;
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modelDataChanged();
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}
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void AbstractProfilePolygonItem::setModel(DivePlotDataModel *model)
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{
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dataModel = model;
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connect(dataModel, SIGNAL(dataChanged(QModelIndex, QModelIndex)), this, SLOT(modelDataChanged(QModelIndex, QModelIndex)));
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connect(dataModel, SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex, int, int)));
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modelDataChanged();
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}
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void AbstractProfilePolygonItem::modelDataRemoved(const QModelIndex&, int, int)
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{
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setPolygon(QPolygonF());
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qDeleteAll(texts);
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texts.clear();
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}
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void AbstractProfilePolygonItem::setVerticalAxis(DiveCartesianAxis *vertical)
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{
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vAxis = vertical;
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connect(vAxis, SIGNAL(sizeChanged()), this, SLOT(modelDataChanged()));
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connect(vAxis, SIGNAL(maxChanged()), this, SLOT(modelDataChanged()));
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modelDataChanged();
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}
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void AbstractProfilePolygonItem::setVerticalDataColumn(int column)
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{
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vDataColumn = column;
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modelDataChanged();
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}
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bool AbstractProfilePolygonItem::shouldCalculateStuff(const QModelIndex &topLeft, const QModelIndex &bottomRight)
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{
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if (!hAxis || !vAxis)
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return false;
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if (!dataModel || dataModel->rowCount() == 0)
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return false;
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if (hDataColumn == -1 || vDataColumn == -1)
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return false;
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if (topLeft.isValid() && bottomRight.isValid()) {
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if ((topLeft.column() >= vDataColumn || topLeft.column() >= hDataColumn) &&
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(bottomRight.column() <= vDataColumn || topLeft.column() <= hDataColumn)) {
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return true;
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}
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}
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return true;
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}
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void AbstractProfilePolygonItem::modelDataChanged(const QModelIndex&, const QModelIndex&)
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{
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// Calculate the polygon. This is the polygon that will be painted on screen
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// on the ::paint method. Here we calculate the correct position of the points
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// regarting our cartesian plane ( made by the hAxis and vAxis ), the QPolygonF
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// is an array of QPointF's, so we basically get the point from the model, convert
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// to our coordinates, store. no painting is done here.
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QPolygonF poly;
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for (int i = 0, modelDataCount = dataModel->rowCount(); i < modelDataCount; i++) {
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qreal horizontalValue = dataModel->index(i, hDataColumn).data().toReal();
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qreal verticalValue = dataModel->index(i, vDataColumn).data().toReal();
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QPointF point(hAxis->posAtValue(horizontalValue), vAxis->posAtValue(verticalValue));
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poly.append(point);
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}
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setPolygon(poly);
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qDeleteAll(texts);
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texts.clear();
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}
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DiveProfileItem::DiveProfileItem() : show_reported_ceiling(0), reported_ceiling_in_red(0)
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{
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connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::dcceilingChanged, this, &DiveProfileItem::settingsToggled);
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connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::redceilingChanged, this, &DiveProfileItem::settingsToggled);
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}
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void DiveProfileItem::settingsToggled(bool)
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{
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settingsChanged();
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}
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void DiveProfileItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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if (polygon().isEmpty())
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return;
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painter->save();
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// This paints the Polygon + Background. I'm setting the pen to QPen() so we don't get a black line here,
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// after all we need to plot the correct velocities colors later.
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setPen(Qt::NoPen);
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QGraphicsPolygonItem::paint(painter, option, widget);
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// Here we actually paint the boundaries of the Polygon using the colors that the model provides.
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// Those are the speed colors of the dives.
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QPen pen;
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pen.setCosmetic(true);
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pen.setWidth(2);
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QPolygonF poly = polygon();
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// This paints the colors of the velocities.
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for (int i = 1, count = dataModel->rowCount(); i < count; i++) {
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QModelIndex colorIndex = dataModel->index(i, DivePlotDataModel::COLOR);
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pen.setBrush(QBrush(colorIndex.data(Qt::BackgroundRole).value<QColor>()));
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painter->setPen(pen);
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if (i < poly.count())
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painter->drawLine(poly[i - 1], poly[i]);
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}
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painter->restore();
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}
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int DiveProfileItem::maxCeiling(int row)
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{
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int max = -1;
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plot_data *entry = dataModel->data().entry + row;
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for (int tissue = 0; tissue < 16; tissue++) {
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if (max < entry->ceilings[tissue])
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max = entry->ceilings[tissue];
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}
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return max;
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}
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void DiveProfileItem::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
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{
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bool eventAdded = false;
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if (!shouldCalculateStuff(topLeft, bottomRight))
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return;
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AbstractProfilePolygonItem::modelDataChanged(topLeft, bottomRight);
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if (polygon().isEmpty())
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return;
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show_reported_ceiling = prefs.dcceiling;
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reported_ceiling_in_red = prefs.redceiling;
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profileColor = getColor(DEPTH_BOTTOM);
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#ifdef SUBSURFACE_MOBILE
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Q_UNUSED(eventAdded);
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#else
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int currState = qobject_cast<ProfileWidget2 *>(scene()->views().first())->currentState;
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if (currState == ProfileWidget2::PLAN) {
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plot_data *entry = dataModel->data().entry;
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for (int i = 0; i < dataModel->rowCount(); i++, entry++) {
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int max = maxCeiling(i);
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// Don't scream if we violate the ceiling by a few cm
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if (entry->depth < max - 100 && entry->sec > 0) {
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profileColor = QColor(Qt::red);
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if (!eventAdded) {
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add_event(&displayed_dive.dc, entry->sec, SAMPLE_EVENT_CEILING, -1, max / 1000,
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QT_TRANSLATE_NOOP("gettextFromC", "planned waypoint above ceiling"));
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eventAdded = true;
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}
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}
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}
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}
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#endif
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/* Show any ceiling we may have encountered */
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if (prefs.dcceiling && !prefs.redceiling) {
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QPolygonF p = polygon();
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plot_data *entry = dataModel->data().entry + dataModel->rowCount() - 1;
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for (int i = dataModel->rowCount() - 1; i >= 0; i--, entry--) {
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if (!entry->in_deco) {
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/* not in deco implies this is a safety stop, no ceiling */
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p.append(QPointF(hAxis->posAtValue(entry->sec), vAxis->posAtValue(0)));
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} else {
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p.append(QPointF(hAxis->posAtValue(entry->sec), vAxis->posAtValue(qMin(entry->stopdepth, entry->depth))));
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}
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}
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setPolygon(p);
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}
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// This is the blueish gradient that the Depth Profile should have.
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// It's a simple QLinearGradient with 2 stops, starting from top to bottom.
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QLinearGradient pat(0, polygon().boundingRect().top(), 0, polygon().boundingRect().bottom());
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pat.setColorAt(1, profileColor);
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pat.setColorAt(0, getColor(DEPTH_TOP));
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setBrush(QBrush(pat));
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int last = -1;
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for (int i = 0, count = dataModel->rowCount(); i < count; i++) {
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struct plot_data *pd = dataModel->data().entry;
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struct plot_data *entry = pd + i;
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// "min/max" are the 9-minute window min/max indices
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struct plot_data *min_entry = pd + entry->min;
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struct plot_data *max_entry = pd + entry->max;
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if (entry->depth < 2000)
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continue;
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if ((entry == max_entry) && entry->depth / 100 != last) {
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plot_depth_sample(entry, Qt::AlignHCenter | Qt::AlignBottom, getColor(SAMPLE_DEEP));
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last = entry->depth / 100;
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}
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if ((entry == min_entry) && entry->depth / 100 != last) {
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plot_depth_sample(entry, Qt::AlignHCenter | Qt::AlignTop, getColor(SAMPLE_SHALLOW));
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last = entry->depth / 100;
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}
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if (entry->depth != last)
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last = -1;
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}
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}
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void DiveProfileItem::settingsChanged()
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{
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//TODO: Only modelDataChanged() here if we need to rebuild the graph ( for instance,
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// if the prefs.dcceiling are enabled, but prefs.redceiling is disabled
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// and only if it changed something. let's not waste cpu cycles repoloting something we don't need to.
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modelDataChanged();
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}
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void DiveProfileItem::plot_depth_sample(struct plot_data *entry, QFlags<Qt::AlignmentFlag> flags, const QColor &color)
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{
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DiveTextItem *item = new DiveTextItem(this);
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item->setPos(hAxis->posAtValue(entry->sec), vAxis->posAtValue(entry->depth));
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item->setText(get_depth_string(entry->depth, true));
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item->setAlignment(flags);
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item->setBrush(color);
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texts.append(item);
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}
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DiveHeartrateItem::DiveHeartrateItem()
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{
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QPen pen;
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pen.setBrush(QBrush(getColor(::HR_PLOT)));
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pen.setCosmetic(true);
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pen.setWidth(1);
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setPen(pen);
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connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::hrgraphChanged, this, &DiveHeartrateItem::setVisible);
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}
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void DiveHeartrateItem::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
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{
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int last = -300, last_printed_hr = 0, sec = 0;
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struct {
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int sec;
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int hr;
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} hist[3] = {};
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// We don't have enougth data to calculate things, quit.
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if (!shouldCalculateStuff(topLeft, bottomRight))
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return;
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qDeleteAll(texts);
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texts.clear();
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// Ignore empty values. a heart rate of 0 would be a bad sign.
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QPolygonF poly;
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for (int i = 0, modelDataCount = dataModel->rowCount(); i < modelDataCount; i++) {
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int hr = dataModel->index(i, vDataColumn).data().toInt();
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if (!hr)
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continue;
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sec = dataModel->index(i, hDataColumn).data().toInt();
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QPointF point(hAxis->posAtValue(sec), vAxis->posAtValue(hr));
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poly.append(point);
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if (hr == hist[2].hr)
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// same as last one, no point in looking at printing
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continue;
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hist[0] = hist[1];
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hist[1] = hist[2];
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hist[2].sec = sec;
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hist[2].hr = hr;
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// don't print a HR
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// if it's not a local min / max
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// if it's been less than 5min and less than a 20 beats change OR
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// if it's been less than 2min OR if the change from the
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// last print is less than 10 beats
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// to test min / max requires three points, so we now look at the
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// previous one
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sec = hist[1].sec;
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hr = hist[1].hr;
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if ((hist[0].hr < hr && hr < hist[2].hr) ||
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(hist[0].hr > hr && hr > hist[2].hr) ||
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((sec < last + 300) && (abs(hr - last_printed_hr) < 20)) ||
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(sec < last + 120) ||
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(abs(hr - last_printed_hr) < 10))
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continue;
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last = sec;
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createTextItem(sec, hr);
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last_printed_hr = hr;
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}
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setPolygon(poly);
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if (texts.count())
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texts.last()->setAlignment(Qt::AlignLeft | Qt::AlignBottom);
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}
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void DiveHeartrateItem::createTextItem(int sec, int hr)
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{
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DiveTextItem *text = new DiveTextItem(this);
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text->setAlignment(Qt::AlignRight | Qt::AlignBottom);
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text->setBrush(getColor(HR_TEXT));
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text->setPos(QPointF(hAxis->posAtValue(sec), vAxis->posAtValue(hr)));
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text->setScale(0.7); // need to call this BEFORE setText()
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text->setText(QString("%1").arg(hr));
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texts.append(text);
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}
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void DiveHeartrateItem::paint(QPainter *painter, const QStyleOptionGraphicsItem*, QWidget*)
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{
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if (polygon().isEmpty())
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return;
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painter->save();
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painter->setPen(pen());
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painter->drawPolyline(polygon());
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painter->restore();
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}
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DivePercentageItem::DivePercentageItem(int i)
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{
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connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::percentagegraphChanged, this, &DivePercentageItem::setVisible);
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tissueIndex = i;
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settingsChanged();
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}
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void DivePercentageItem::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
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{
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int sec = 0;
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// We don't have enougth data to calculate things, quit.
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if (!shouldCalculateStuff(topLeft, bottomRight))
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return;
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// Ignore empty values. a heart rate of 0 would be a bad sign.
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QPolygonF poly;
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for (int i = 0, modelDataCount = dataModel->rowCount(); i < modelDataCount; i++) {
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sec = dataModel->index(i, hDataColumn).data().toInt();
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QPointF point(hAxis->posAtValue(sec), vAxis->posAtValue(64 - 4 * tissueIndex));
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poly.append(point);
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}
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setPolygon(poly);
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if (texts.count())
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texts.last()->setAlignment(Qt::AlignLeft | Qt::AlignBottom);
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}
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QColor DivePercentageItem::ColorScale(double value, int inert)
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{
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QColor color;
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double scaledValue = value / (AMB_PERCENTAGE * inert) * 1000.0;
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if (scaledValue < 0.8) // grade from cyan to blue to purple
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color.setHsvF(0.5 + 0.25 * scaledValue / 0.8, 1.0, 1.0);
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else if (scaledValue < 1.0) // grade from magenta to black
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color.setHsvF(0.75, 1.0, (1.0 - scaledValue) / 0.2);
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else if (value < AMB_PERCENTAGE) // grade from black to bright green
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color.setHsvF(0.333, 1.0, (value - AMB_PERCENTAGE * inert / 1000.0) / (AMB_PERCENTAGE - AMB_PERCENTAGE * inert / 1000.0));
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else if (value < 65) // grade from bright green (0% M) to yellow-green (30% M)
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color.setHsvF(0.333 - 0.133 * (value - AMB_PERCENTAGE) / (65.0 - AMB_PERCENTAGE), 1.0, 1.0);
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else if (value < 85) // grade from yellow-green (30% M) to orange (70% M)
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color.setHsvF(0.2 - 0.1 * (value - 65.0) / 20.0, 1.0, 1.0);
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else if (value < 100) // grade from orange (70% M) to red (100% M)
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color.setHsvF(0.1 * (100.0 - value) / 15.0, 1.0, 1.0);
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else if (value < 120) // M value exceeded - grade from red to white
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color.setHsvF(0.0, 1 - (value - 100.0) / 20.0, 1.0);
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else // white
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color.setHsvF(0.0, 0.0, 1.0);
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return color;
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}
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void DivePercentageItem::paint(QPainter *painter, const QStyleOptionGraphicsItem*, QWidget*)
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{
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if (polygon().isEmpty())
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return;
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painter->save();
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QPen mypen;
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mypen.setCapStyle(Qt::FlatCap);
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mypen.setCosmetic(false);
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QPolygonF poly = polygon();
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for (int i = 1, modelDataCount = dataModel->rowCount(); i < modelDataCount; i++) {
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if (i < poly.count()) {
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double value = dataModel->index(i, vDataColumn).data().toDouble();
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struct gasmix gasmix = gasmix_air;
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const struct event *ev = NULL;
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int sec = dataModel->index(i, DivePlotDataModel::TIME).data().toInt();
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gasmix = get_gasmix(&displayed_dive, displayed_dc, sec, &ev, gasmix);
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int inert = 1000 - get_o2(gasmix);
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mypen.setBrush(QBrush(ColorScale(value, inert)));
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painter->setPen(mypen);
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painter->drawLine(poly[i - 1], poly[i]);
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}
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}
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painter->restore();
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}
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DiveAmbPressureItem::DiveAmbPressureItem()
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{
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QPen pen;
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pen.setBrush(QBrush(getColor(::AMB_PRESSURE_LINE)));
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pen.setCosmetic(true);
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pen.setWidth(2);
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setPen(pen);
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settingsChanged();
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}
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void DiveAmbPressureItem::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
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{
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int sec = 0;
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// We don't have enougth data to calculate things, quit.
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if (!shouldCalculateStuff(topLeft, bottomRight))
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return;
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// Ignore empty values. a heart rate of 0 would be a bad sign.
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QPolygonF poly;
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for (int i = 0, modelDataCount = dataModel->rowCount(); i < modelDataCount; i++) {
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int hr = dataModel->index(i, vDataColumn).data().toInt();
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if (!hr)
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continue;
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|
sec = dataModel->index(i, hDataColumn).data().toInt();
|
|
QPointF point(hAxis->posAtValue(sec), vAxis->posAtValue(hr));
|
|
poly.append(point);
|
|
}
|
|
setPolygon(poly);
|
|
|
|
if (texts.count())
|
|
texts.last()->setAlignment(Qt::AlignLeft | Qt::AlignBottom);
|
|
}
|
|
|
|
void DiveAmbPressureItem::paint(QPainter *painter, const QStyleOptionGraphicsItem*, QWidget*)
|
|
{
|
|
if (polygon().isEmpty())
|
|
return;
|
|
painter->save();
|
|
painter->setPen(pen());
|
|
painter->drawPolyline(polygon());
|
|
painter->restore();
|
|
connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::percentagegraphChanged, this, &DiveAmbPressureItem::setVisible);
|
|
}
|
|
|
|
DiveGFLineItem::DiveGFLineItem()
|
|
{
|
|
QPen pen;
|
|
pen.setBrush(QBrush(getColor(::GF_LINE)));
|
|
pen.setCosmetic(true);
|
|
pen.setWidth(2);
|
|
setPen(pen);
|
|
settingsChanged();
|
|
}
|
|
|
|
void DiveGFLineItem::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
|
|
{
|
|
int sec = 0;
|
|
|
|
// We don't have enougth data to calculate things, quit.
|
|
if (!shouldCalculateStuff(topLeft, bottomRight))
|
|
return;
|
|
|
|
// Ignore empty values. a heart rate of 0 would be a bad sign.
|
|
QPolygonF poly;
|
|
for (int i = 0, modelDataCount = dataModel->rowCount(); i < modelDataCount; i++) {
|
|
int hr = dataModel->index(i, vDataColumn).data().toInt();
|
|
if (!hr)
|
|
continue;
|
|
sec = dataModel->index(i, hDataColumn).data().toInt();
|
|
QPointF point(hAxis->posAtValue(sec), vAxis->posAtValue(hr));
|
|
poly.append(point);
|
|
}
|
|
setPolygon(poly);
|
|
|
|
if (texts.count())
|
|
texts.last()->setAlignment(Qt::AlignLeft | Qt::AlignBottom);
|
|
}
|
|
|
|
void DiveGFLineItem::paint(QPainter *painter, const QStyleOptionGraphicsItem*, QWidget*)
|
|
{
|
|
if (polygon().isEmpty())
|
|
return;
|
|
painter->save();
|
|
painter->setPen(pen());
|
|
painter->drawPolyline(polygon());
|
|
painter->restore();
|
|
connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::percentagegraphChanged, this, &DiveAmbPressureItem::setVisible);
|
|
}
|
|
|
|
DiveTemperatureItem::DiveTemperatureItem()
|
|
{
|
|
QPen pen;
|
|
pen.setBrush(QBrush(getColor(::TEMP_PLOT)));
|
|
pen.setCosmetic(true);
|
|
pen.setWidth(2);
|
|
setPen(pen);
|
|
}
|
|
|
|
void DiveTemperatureItem::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
|
|
{
|
|
int last = -300, last_printed_temp = 0, sec = 0, last_valid_temp = 0;
|
|
// We don't have enougth data to calculate things, quit.
|
|
if (!shouldCalculateStuff(topLeft, bottomRight))
|
|
return;
|
|
|
|
qDeleteAll(texts);
|
|
texts.clear();
|
|
// Ignore empty values. things do not look good with '0' as temperature in kelvin...
|
|
QPolygonF poly;
|
|
for (int i = 0, modelDataCount = dataModel->rowCount(); i < modelDataCount; i++) {
|
|
int mkelvin = dataModel->index(i, vDataColumn).data().toInt();
|
|
if (!mkelvin)
|
|
continue;
|
|
last_valid_temp = mkelvin;
|
|
sec = dataModel->index(i, hDataColumn).data().toInt();
|
|
QPointF point(hAxis->posAtValue(sec), vAxis->posAtValue(mkelvin));
|
|
poly.append(point);
|
|
|
|
/* don't print a temperature
|
|
* if it's been less than 5min and less than a 2K change OR
|
|
* if it's been less than 2min OR if the change from the
|
|
* last print is less than .4K (and therefore less than 1F) */
|
|
if (((sec < last + 300) && (abs(mkelvin - last_printed_temp) < 2000)) ||
|
|
(sec < last + 120) ||
|
|
(abs(mkelvin - last_printed_temp) < 400))
|
|
continue;
|
|
last = sec;
|
|
if (mkelvin > 200000)
|
|
createTextItem(sec, mkelvin);
|
|
last_printed_temp = mkelvin;
|
|
}
|
|
setPolygon(poly);
|
|
|
|
/* it would be nice to print the end temperature, if it's
|
|
* different or if the last temperature print has been more
|
|
* than a quarter of the dive back */
|
|
if (last_valid_temp > 200000 &&
|
|
((abs(last_valid_temp - last_printed_temp) > 500) || ((double)last / (double)sec < 0.75))) {
|
|
createTextItem(sec, last_valid_temp);
|
|
}
|
|
if (texts.count())
|
|
texts.last()->setAlignment(Qt::AlignLeft | Qt::AlignBottom);
|
|
}
|
|
|
|
void DiveTemperatureItem::createTextItem(int sec, int mkelvin)
|
|
{
|
|
temperature_t temp;
|
|
temp.mkelvin = mkelvin;
|
|
|
|
DiveTextItem *text = new DiveTextItem(this);
|
|
text->setAlignment(Qt::AlignRight | Qt::AlignBottom);
|
|
text->setBrush(getColor(TEMP_TEXT));
|
|
text->setPos(QPointF(hAxis->posAtValue(sec), vAxis->posAtValue(mkelvin)));
|
|
text->setScale(0.8); // need to call this BEFORE setText()
|
|
text->setText(get_temperature_string(temp, true));
|
|
texts.append(text);
|
|
}
|
|
|
|
void DiveTemperatureItem::paint(QPainter *painter, const QStyleOptionGraphicsItem*, QWidget*)
|
|
{
|
|
if (polygon().isEmpty())
|
|
return;
|
|
painter->save();
|
|
painter->setPen(pen());
|
|
painter->drawPolyline(polygon());
|
|
painter->restore();
|
|
}
|
|
|
|
DiveMeanDepthItem::DiveMeanDepthItem()
|
|
{
|
|
QPen pen;
|
|
pen.setBrush(QBrush(getColor(::HR_AXIS)));
|
|
pen.setCosmetic(true);
|
|
pen.setWidth(2);
|
|
setPen(pen);
|
|
lastRunningSum = 0.0;
|
|
settingsChanged();
|
|
}
|
|
|
|
void DiveMeanDepthItem::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
|
|
{
|
|
double meandepthvalue = 0.0;
|
|
// We don't have enougth data to calculate things, quit.
|
|
if (!shouldCalculateStuff(topLeft, bottomRight))
|
|
return;
|
|
|
|
QPolygonF poly;
|
|
plot_data *entry = dataModel->data().entry;
|
|
for (int i = 0, modelDataCount = dataModel->rowCount(); i < modelDataCount; i++, entry++) {
|
|
// Ignore empty values
|
|
if (entry->running_sum == 0 || entry->sec == 0)
|
|
continue;
|
|
|
|
meandepthvalue = entry->running_sum / entry->sec;
|
|
QPointF point(hAxis->posAtValue(entry->sec), vAxis->posAtValue(meandepthvalue));
|
|
poly.append(point);
|
|
}
|
|
lastRunningSum = meandepthvalue;
|
|
setPolygon(poly);
|
|
createTextItem();
|
|
}
|
|
|
|
|
|
void DiveMeanDepthItem::paint(QPainter *painter, const QStyleOptionGraphicsItem*, QWidget*)
|
|
{
|
|
if (polygon().isEmpty())
|
|
return;
|
|
painter->save();
|
|
painter->setPen(pen());
|
|
painter->drawPolyline(polygon());
|
|
painter->restore();
|
|
connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::show_average_depthChanged, this, &DiveAmbPressureItem::setVisible);
|
|
}
|
|
|
|
void DiveMeanDepthItem::createTextItem()
|
|
{
|
|
plot_data *entry = dataModel->data().entry;
|
|
int sec = entry[dataModel->rowCount()-1].sec;
|
|
qDeleteAll(texts);
|
|
texts.clear();
|
|
DiveTextItem *text = new DiveTextItem(this);
|
|
text->setAlignment(Qt::AlignRight | Qt::AlignTop);
|
|
text->setBrush(getColor(TEMP_TEXT));
|
|
text->setPos(QPointF(hAxis->posAtValue(sec) + 1, vAxis->posAtValue(lastRunningSum)));
|
|
text->setScale(0.8); // need to call this BEFORE setText()
|
|
text->setText(get_depth_string(lrint(lastRunningSum), true));
|
|
texts.append(text);
|
|
}
|
|
|
|
void DiveGasPressureItem::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
|
|
{
|
|
// We don't have enougth data to calculate things, quit.
|
|
if (!shouldCalculateStuff(topLeft, bottomRight))
|
|
return;
|
|
|
|
int plotted_cyl[MAX_CYLINDERS] = { false, };
|
|
int last_plotted[MAX_CYLINDERS] = { 0, };
|
|
QPolygonF poly[MAX_CYLINDERS];
|
|
QPolygonF boundingPoly;
|
|
polygons.clear();
|
|
|
|
for (int i = 0, count = dataModel->rowCount(); i < count; i++) {
|
|
struct plot_data *entry = dataModel->data().entry + i;
|
|
|
|
for (int cyl = 0; cyl < MAX_CYLINDERS; cyl++) {
|
|
int mbar = get_plot_pressure(entry, cyl);
|
|
int time = entry->sec;
|
|
|
|
if (!mbar)
|
|
continue;
|
|
|
|
QPointF point(hAxis->posAtValue(time), vAxis->posAtValue(mbar));
|
|
boundingPoly.push_back(point);
|
|
|
|
if (plotted_cyl[cyl]) {
|
|
/* Have we used this culinder in the last two minutes? Continue */
|
|
if (time - last_plotted[cyl] <= 2*60) {
|
|
poly[cyl].push_back(point);
|
|
last_plotted[cyl] = time;
|
|
continue;
|
|
}
|
|
|
|
/* Finish the previous one, start a new one */
|
|
polygons.append(poly[cyl]);
|
|
poly[cyl] = QPolygonF();
|
|
}
|
|
|
|
plotted_cyl[cyl] = true;
|
|
last_plotted[cyl] = time;
|
|
poly[cyl].push_back(point);
|
|
}
|
|
}
|
|
|
|
for (int cyl = 0; cyl < MAX_CYLINDERS; cyl++) {
|
|
if (!plotted_cyl[cyl])
|
|
continue;
|
|
polygons.append(poly[cyl]);
|
|
}
|
|
|
|
setPolygon(boundingPoly);
|
|
qDeleteAll(texts);
|
|
texts.clear();
|
|
|
|
int seen_cyl[MAX_CYLINDERS] = { false, };
|
|
int last_pressure[MAX_CYLINDERS] = { 0, };
|
|
int last_time[MAX_CYLINDERS] = { 0, };
|
|
|
|
// These are offset values used to print the gas lables and pressures on a
|
|
// dive profile at appropriate Y-coordinates. We alternate aligning the
|
|
// label and the gas pressure above and under the pressure line.
|
|
// The values are historical, and we could try to pick the over/under
|
|
// depending on whether this pressure is higher or lower than the average.
|
|
// Right now it's just strictly alternating when you have multiple gas
|
|
// pressures.
|
|
|
|
QFlags<Qt::AlignmentFlag> alignVar = Qt::AlignTop;
|
|
QFlags<Qt::AlignmentFlag> align[MAX_CYLINDERS];
|
|
|
|
double axisRange = (vAxis->maximum() - vAxis->minimum())/1000; // Convert axis pressure range to bar
|
|
double axisLog = log10(log10(axisRange));
|
|
|
|
for (int i = 0, count = dataModel->rowCount(); i < count; i++) {
|
|
struct plot_data *entry = dataModel->data().entry + i;
|
|
|
|
for (int cyl = 0; cyl < MAX_CYLINDERS; cyl++) {
|
|
int mbar = get_plot_pressure(entry, cyl);
|
|
|
|
if (!mbar)
|
|
continue;
|
|
|
|
if (!seen_cyl[cyl]) {
|
|
double value_y_offset, label_y_offset;
|
|
|
|
// Magic Y offset depending on whether we're aliging
|
|
// the top of the text or the bottom of the text to
|
|
// the pressure line.
|
|
value_y_offset = -0.5;
|
|
if (alignVar & Qt::AlignTop) {
|
|
label_y_offset = 5 * axisLog;
|
|
} else {
|
|
label_y_offset = -7 * axisLog;
|
|
}
|
|
plotPressureValue(mbar, entry->sec, alignVar, value_y_offset);
|
|
plotGasValue(mbar, entry->sec, displayed_dive.cylinder[cyl].gasmix, alignVar, label_y_offset);
|
|
seen_cyl[cyl] = true;
|
|
|
|
/* Alternate alignment as we see cylinder use.. */
|
|
align[cyl] = alignVar;
|
|
alignVar ^= Qt::AlignTop | Qt::AlignBottom;
|
|
}
|
|
last_pressure[cyl] = mbar;
|
|
last_time[cyl] = entry->sec;
|
|
}
|
|
}
|
|
|
|
// For each cylinder, on right hand side of profile, write cylinder pressure
|
|
for (int cyl = 0; cyl < MAX_CYLINDERS; cyl++) {
|
|
if (last_time[cyl]) {
|
|
double value_y_offset = -0.5;
|
|
plotPressureValue(last_pressure[cyl], last_time[cyl], align[cyl] | Qt::AlignLeft, value_y_offset);
|
|
}
|
|
}
|
|
}
|
|
|
|
void DiveGasPressureItem::plotPressureValue(int mbar, int sec, QFlags<Qt::AlignmentFlag> align, double pressure_offset)
|
|
{
|
|
const char *unit;
|
|
int pressure = get_pressure_units(mbar, &unit);
|
|
DiveTextItem *text = new DiveTextItem(this);
|
|
text->setPos(hAxis->posAtValue(sec), vAxis->posAtValue(mbar) + pressure_offset );
|
|
text->setText(QString("%1%2").arg(pressure).arg(unit));
|
|
text->setAlignment(align);
|
|
text->setBrush(getColor(PRESSURE_TEXT));
|
|
texts.push_back(text);
|
|
}
|
|
|
|
void DiveGasPressureItem::plotGasValue(int mbar, int sec, struct gasmix gasmix, QFlags<Qt::AlignmentFlag> align, double gasname_offset)
|
|
{
|
|
QString gas = get_gas_string(gasmix);
|
|
DiveTextItem *text = new DiveTextItem(this);
|
|
text->setPos(hAxis->posAtValue(sec), vAxis->posAtValue(mbar) + gasname_offset );
|
|
text->setText(gas);
|
|
text->setAlignment(align);
|
|
text->setBrush(getColor(PRESSURE_TEXT));
|
|
texts.push_back(text);
|
|
}
|
|
|
|
void DiveGasPressureItem::paint(QPainter *painter, const QStyleOptionGraphicsItem*, QWidget*)
|
|
{
|
|
if (polygon().isEmpty())
|
|
return;
|
|
QPen pen;
|
|
pen.setCosmetic(true);
|
|
pen.setWidth(2);
|
|
painter->save();
|
|
struct plot_data *entry;
|
|
Q_FOREACH (const QPolygonF &poly, polygons) {
|
|
entry = dataModel->data().entry;
|
|
for (int i = 1, count = poly.count(); i < count; i++, entry++) {
|
|
if (!in_planner()) {
|
|
if (entry->sac)
|
|
pen.setBrush(getSacColor(entry->sac, displayed_dive.sac));
|
|
else
|
|
pen.setBrush(MED_GRAY_HIGH_TRANS);
|
|
} else {
|
|
if (vAxis->valueAt(poly[i]) < 0)
|
|
pen.setBrush(MAGENTA);
|
|
else
|
|
pen.setBrush(getPressureColor(entry->density));
|
|
}
|
|
painter->setPen(pen);
|
|
painter->drawLine(poly[i - 1], poly[i]);
|
|
}
|
|
}
|
|
painter->restore();
|
|
}
|
|
|
|
DiveCalculatedCeiling::DiveCalculatedCeiling(ProfileWidget2 *widget) :
|
|
profileWidget(widget),
|
|
is3mIncrement(false)
|
|
{
|
|
connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::calcceilingChanged, this, &DiveCalculatedCeiling::setVisible);
|
|
setVisible(prefs.calcceiling);
|
|
DiveCalculatedCeiling::settingsChanged();
|
|
}
|
|
|
|
void DiveCalculatedCeiling::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
|
|
{
|
|
connect(profileWidget, SIGNAL(dateTimeChangedItems()), this, SLOT(recalc()), Qt::UniqueConnection);
|
|
|
|
// We don't have enougth data to calculate things, quit.
|
|
if (!shouldCalculateStuff(topLeft, bottomRight))
|
|
return;
|
|
AbstractProfilePolygonItem::modelDataChanged(topLeft, bottomRight);
|
|
// Add 2 points to close the polygon.
|
|
QPolygonF poly = polygon();
|
|
if (poly.isEmpty())
|
|
return;
|
|
QPointF p1 = poly.first();
|
|
QPointF p2 = poly.last();
|
|
|
|
poly.prepend(QPointF(p1.x(), vAxis->posAtValue(0)));
|
|
poly.append(QPointF(p2.x(), vAxis->posAtValue(0)));
|
|
setPolygon(poly);
|
|
|
|
QLinearGradient pat(0, polygon().boundingRect().top(), 0, polygon().boundingRect().bottom());
|
|
pat.setColorAt(0, getColor(CALC_CEILING_SHALLOW));
|
|
pat.setColorAt(1, getColor(CALC_CEILING_DEEP));
|
|
setPen(QPen(QBrush(Qt::NoBrush), 0));
|
|
setBrush(pat);
|
|
}
|
|
|
|
void DiveCalculatedCeiling::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
|
|
{
|
|
if (polygon().isEmpty())
|
|
return;
|
|
QGraphicsPolygonItem::paint(painter, option, widget);
|
|
}
|
|
|
|
DiveCalculatedTissue::DiveCalculatedTissue(ProfileWidget2 *widget) : DiveCalculatedCeiling(widget)
|
|
{
|
|
settingsChanged();
|
|
connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::calcalltissuesChanged, this, &DiveCalculatedTissue::setVisible);
|
|
connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::calcceilingChanged, this, &DiveCalculatedTissue::setVisible);
|
|
}
|
|
|
|
void DiveCalculatedTissue::setVisible(bool)
|
|
{
|
|
settingsChanged();
|
|
}
|
|
|
|
void DiveCalculatedTissue::settingsChanged()
|
|
{
|
|
DiveCalculatedCeiling::setVisible(prefs.calcalltissues && prefs.calcceiling);
|
|
}
|
|
|
|
DiveReportedCeiling::DiveReportedCeiling()
|
|
{
|
|
connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::dcceilingChanged, this, &DiveReportedCeiling::setVisible);
|
|
setVisible(prefs.dcceiling);
|
|
settingsChanged();
|
|
}
|
|
|
|
void DiveReportedCeiling::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
|
|
{
|
|
if (!shouldCalculateStuff(topLeft, bottomRight))
|
|
return;
|
|
|
|
QPolygonF p;
|
|
p.append(QPointF(hAxis->posAtValue(0), vAxis->posAtValue(0)));
|
|
plot_data *entry = dataModel->data().entry;
|
|
for (int i = 0, count = dataModel->rowCount(); i < count; i++, entry++) {
|
|
if (entry->in_deco && entry->stopdepth) {
|
|
p.append(QPointF(hAxis->posAtValue(entry->sec), vAxis->posAtValue(qMin(entry->stopdepth, entry->depth))));
|
|
} else {
|
|
p.append(QPointF(hAxis->posAtValue(entry->sec), vAxis->posAtValue(0)));
|
|
}
|
|
}
|
|
setPolygon(p);
|
|
QLinearGradient pat(0, p.boundingRect().top(), 0, p.boundingRect().bottom());
|
|
// does the user want the ceiling in "surface color" or in red?
|
|
if (prefs.redceiling) {
|
|
pat.setColorAt(0, getColor(CEILING_SHALLOW));
|
|
pat.setColorAt(1, getColor(CEILING_DEEP));
|
|
} else {
|
|
pat.setColorAt(0, getColor(BACKGROUND_TRANS));
|
|
pat.setColorAt(1, getColor(BACKGROUND_TRANS));
|
|
}
|
|
setPen(QPen(QBrush(Qt::NoBrush), 0));
|
|
setBrush(pat);
|
|
}
|
|
|
|
void DiveCalculatedCeiling::recalc()
|
|
{
|
|
#ifndef SUBSURFACE_MOBILE
|
|
dataModel->calculateDecompression();
|
|
#endif
|
|
}
|
|
|
|
void DiveCalculatedCeiling::settingsChanged()
|
|
{
|
|
if (dataModel && is3mIncrement != prefs.calcceiling3m) {
|
|
// recalculate that part.
|
|
recalc();
|
|
}
|
|
is3mIncrement = prefs.calcceiling3m;
|
|
}
|
|
|
|
void DiveReportedCeiling::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
|
|
{
|
|
if (polygon().isEmpty())
|
|
return;
|
|
QGraphicsPolygonItem::paint(painter, option, widget);
|
|
}
|
|
|
|
void PartialPressureGasItem::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
|
|
{
|
|
//AbstractProfilePolygonItem::modelDataChanged();
|
|
if (!shouldCalculateStuff(topLeft, bottomRight))
|
|
return;
|
|
|
|
plot_data *entry = dataModel->data().entry;
|
|
QPolygonF poly;
|
|
QPolygonF alertpoly;
|
|
alertPolygons.clear();
|
|
double threshold_min = 100.0; // yes, a ridiculous high partial pressure
|
|
double threshold_max = 0.0;
|
|
if (thresholdPtrMax)
|
|
threshold_max = *thresholdPtrMax;
|
|
if (thresholdPtrMin)
|
|
threshold_min = *thresholdPtrMin;
|
|
bool inAlertFragment = false;
|
|
for (int i = 0; i < dataModel->rowCount(); i++, entry++) {
|
|
double value = dataModel->index(i, vDataColumn).data().toDouble();
|
|
int time = dataModel->index(i, hDataColumn).data().toInt();
|
|
QPointF point(hAxis->posAtValue(time), vAxis->posAtValue(value));
|
|
poly.push_back(point);
|
|
if (thresholdPtrMax && value >= threshold_max) {
|
|
if (inAlertFragment) {
|
|
alertPolygons.back().push_back(point);
|
|
} else {
|
|
alertpoly.clear();
|
|
alertpoly.push_back(point);
|
|
alertPolygons.append(alertpoly);
|
|
inAlertFragment = true;
|
|
}
|
|
} else if (thresholdPtrMin && value <= threshold_min) {
|
|
if (inAlertFragment) {
|
|
alertPolygons.back().push_back(point);
|
|
} else {
|
|
alertpoly.clear();
|
|
alertpoly.push_back(point);
|
|
alertPolygons.append(alertpoly);
|
|
inAlertFragment = true;
|
|
}
|
|
} else {
|
|
inAlertFragment = false;
|
|
}
|
|
}
|
|
setPolygon(poly);
|
|
/*
|
|
createPPLegend(trUtf8("pN₂"), getColor(PN2), legendPos);
|
|
*/
|
|
}
|
|
|
|
void PartialPressureGasItem::paint(QPainter *painter, const QStyleOptionGraphicsItem*, QWidget*)
|
|
{
|
|
const qreal pWidth = 0.0;
|
|
painter->save();
|
|
painter->setPen(QPen(normalColor, pWidth));
|
|
painter->drawPolyline(polygon());
|
|
|
|
QPolygonF poly;
|
|
painter->setPen(QPen(alertColor, pWidth));
|
|
Q_FOREACH (const QPolygonF &poly, alertPolygons)
|
|
painter->drawPolyline(poly);
|
|
painter->restore();
|
|
}
|
|
|
|
void PartialPressureGasItem::setThresholdSettingsKey(const double *prefPointerMin, const double *prefPointerMax)
|
|
{
|
|
thresholdPtrMin = prefPointerMin;
|
|
thresholdPtrMax = prefPointerMax;
|
|
}
|
|
|
|
PartialPressureGasItem::PartialPressureGasItem() :
|
|
thresholdPtrMin(NULL),
|
|
thresholdPtrMax(NULL)
|
|
{
|
|
}
|
|
|
|
void PartialPressureGasItem::setColors(const QColor &normal, const QColor &alert)
|
|
{
|
|
normalColor = normal;
|
|
alertColor = alert;
|
|
}
|