diff options
Diffstat (limited to 'qt-ui/profile/diveprofileitem.cpp')
| -rw-r--r-- | qt-ui/profile/diveprofileitem.cpp | 979 |
1 files changed, 0 insertions, 979 deletions
diff --git a/qt-ui/profile/diveprofileitem.cpp b/qt-ui/profile/diveprofileitem.cpp deleted file mode 100644 index 2c814678a..000000000 --- a/qt-ui/profile/diveprofileitem.cpp +++ /dev/null @@ -1,979 +0,0 @@ -#include "diveprofileitem.h" -#include "diveplotdatamodel.h" -#include "divecartesianaxis.h" -#include "divetextitem.h" -#include "animationfunctions.h" -#include "dive.h" -#include "profile.h" -#include "preferences.h" -#include "diveplannermodel.h" -#include "helpers.h" -#include "libdivecomputer/parser.h" -#include "mainwindow.h" -#include "maintab.h" -#include "profile/profilewidget2.h" -#include "diveplanner.h" - -#include <QSettings> - -AbstractProfilePolygonItem::AbstractProfilePolygonItem() : QObject(), QGraphicsPolygonItem(), hAxis(NULL), vAxis(NULL), dataModel(NULL), hDataColumn(-1), vDataColumn(-1) -{ - setCacheMode(DeviceCoordinateCache); - connect(PreferencesDialog::instance(), SIGNAL(settingsChanged()), this, SLOT(settingsChanged())); -} - -void AbstractProfilePolygonItem::settingsChanged() -{ -} - -void AbstractProfilePolygonItem::setHorizontalAxis(DiveCartesianAxis *horizontal) -{ - hAxis = horizontal; - connect(hAxis, SIGNAL(sizeChanged()), this, SLOT(modelDataChanged())); - modelDataChanged(); -} - -void AbstractProfilePolygonItem::setHorizontalDataColumn(int column) -{ - hDataColumn = column; - modelDataChanged(); -} - -void AbstractProfilePolygonItem::setModel(DivePlotDataModel *model) -{ - dataModel = model; - connect(dataModel, SIGNAL(dataChanged(QModelIndex, QModelIndex)), this, SLOT(modelDataChanged(QModelIndex, QModelIndex))); - connect(dataModel, SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex, int, int))); - modelDataChanged(); -} - -void AbstractProfilePolygonItem::modelDataRemoved(const QModelIndex &parent, int from, int to) -{ - setPolygon(QPolygonF()); - qDeleteAll(texts); - texts.clear(); -} - -void AbstractProfilePolygonItem::setVerticalAxis(DiveCartesianAxis *vertical) -{ - vAxis = vertical; - connect(vAxis, SIGNAL(sizeChanged()), this, SLOT(modelDataChanged())); - connect(vAxis, SIGNAL(maxChanged()), this, SLOT(modelDataChanged())); - modelDataChanged(); -} - -void AbstractProfilePolygonItem::setVerticalDataColumn(int column) -{ - vDataColumn = column; - modelDataChanged(); -} - -bool AbstractProfilePolygonItem::shouldCalculateStuff(const QModelIndex &topLeft, const QModelIndex &bottomRight) -{ - if (!hAxis || !vAxis) - return false; - if (!dataModel || dataModel->rowCount() == 0) - return false; - if (hDataColumn == -1 || vDataColumn == -1) - return false; - if (topLeft.isValid() && bottomRight.isValid()) { - if ((topLeft.column() >= vDataColumn || topLeft.column() >= hDataColumn) && - (bottomRight.column() <= vDataColumn || topLeft.column() <= hDataColumn)) { - return true; - } - } - return true; -} - -void AbstractProfilePolygonItem::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) -{ - // We don't have enougth data to calculate things, quit. - - // Calculate the polygon. This is the polygon that will be painted on screen - // on the ::paint method. Here we calculate the correct position of the points - // regarting our cartesian plane ( made by the hAxis and vAxis ), the QPolygonF - // is an array of QPointF's, so we basically get the point from the model, convert - // to our coordinates, store. no painting is done here. - QPolygonF poly; - for (int i = 0, modelDataCount = dataModel->rowCount(); i < modelDataCount; i++) { - qreal horizontalValue = dataModel->index(i, hDataColumn).data().toReal(); - qreal verticalValue = dataModel->index(i, vDataColumn).data().toReal(); - QPointF point(hAxis->posAtValue(horizontalValue), vAxis->posAtValue(verticalValue)); - poly.append(point); - } - setPolygon(poly); - - qDeleteAll(texts); - texts.clear(); -} - -DiveProfileItem::DiveProfileItem() : show_reported_ceiling(0), reported_ceiling_in_red(0) -{ -} - -void DiveProfileItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) -{ - Q_UNUSED(widget); - if (polygon().isEmpty()) - return; - - painter->save(); - // This paints the Polygon + Background. I'm setting the pen to QPen() so we don't get a black line here, - // after all we need to plot the correct velocities colors later. - setPen(Qt::NoPen); - QGraphicsPolygonItem::paint(painter, option, widget); - - // Here we actually paint the boundaries of the Polygon using the colors that the model provides. - // Those are the speed colors of the dives. - QPen pen; - pen.setCosmetic(true); - pen.setWidth(2); - QPolygonF poly = polygon(); - // This paints the colors of the velocities. - for (int i = 1, count = dataModel->rowCount(); i < count; i++) { - QModelIndex colorIndex = dataModel->index(i, DivePlotDataModel::COLOR); - pen.setBrush(QBrush(colorIndex.data(Qt::BackgroundRole).value<QColor>())); - painter->setPen(pen); - painter->drawLine(poly[i - 1], poly[i]); - } - painter->restore(); -} - -int DiveProfileItem::maxCeiling(int row) -{ - int max = -1; - plot_data *entry = dataModel->data().entry + row; - for (int tissue = 0; tissue < 16; tissue++) { - if (max < entry->ceilings[tissue]) - max = entry->ceilings[tissue]; - } - return max; -} - -void DiveProfileItem::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) -{ - bool eventAdded = false; - if (!shouldCalculateStuff(topLeft, bottomRight)) - return; - - AbstractProfilePolygonItem::modelDataChanged(topLeft, bottomRight); - if (polygon().isEmpty()) - return; - - show_reported_ceiling = prefs.dcceiling; - reported_ceiling_in_red = prefs.redceiling; - profileColor = getColor(DEPTH_BOTTOM); - - int currState = qobject_cast<ProfileWidget2 *>(scene()->views().first())->currentState; - if (currState == ProfileWidget2::PLAN) { - plot_data *entry = dataModel->data().entry; - for (int i = 0; i < dataModel->rowCount(); i++, entry++) { - int max = maxCeiling(i); - // Don't scream if we violate the ceiling by a few cm - if (entry->depth < max - 100 && entry->sec > 0) { - profileColor = QColor(Qt::red); - if (!eventAdded) { - add_event(&displayed_dive.dc, entry->sec, SAMPLE_EVENT_CEILING, -1, max / 1000, "planned waypoint above ceiling"); - eventAdded = true; - } - } - } - } - - /* Show any ceiling we may have encountered */ - if (prefs.dcceiling && !prefs.redceiling) { - QPolygonF p = polygon(); - plot_data *entry = dataModel->data().entry + dataModel->rowCount() - 1; - for (int i = dataModel->rowCount() - 1; i >= 0; i--, entry--) { - if (!entry->in_deco) { - /* not in deco implies this is a safety stop, no ceiling */ - p.append(QPointF(hAxis->posAtValue(entry->sec), vAxis->posAtValue(0))); - } else { - p.append(QPointF(hAxis->posAtValue(entry->sec), vAxis->posAtValue(qMin(entry->stopdepth, entry->depth)))); - } - } - setPolygon(p); - } - - // This is the blueish gradient that the Depth Profile should have. - // It's a simple QLinearGradient with 2 stops, starting from top to bottom. - QLinearGradient pat(0, polygon().boundingRect().top(), 0, polygon().boundingRect().bottom()); - pat.setColorAt(1, profileColor); - pat.setColorAt(0, getColor(DEPTH_TOP)); - setBrush(QBrush(pat)); - - int last = -1; - for (int i = 0, count = dataModel->rowCount(); i < count; i++) { - - struct plot_data *entry = dataModel->data().entry + i; - if (entry->depth < 2000) - continue; - - if ((entry == entry->max[2]) && entry->depth / 100 != last) { - plot_depth_sample(entry, Qt::AlignHCenter | Qt::AlignBottom, getColor(SAMPLE_DEEP)); - last = entry->depth / 100; - } - - if ((entry == entry->min[2]) && entry->depth / 100 != last) { - plot_depth_sample(entry, Qt::AlignHCenter | Qt::AlignTop, getColor(SAMPLE_SHALLOW)); - last = entry->depth / 100; - } - - if (entry->depth != last) - last = -1; - } -} - -void DiveProfileItem::settingsChanged() -{ - //TODO: Only modelDataChanged() here if we need to rebuild the graph ( for instance, - // if the prefs.dcceiling are enabled, but prefs.redceiling is disabled - // and only if it changed something. let's not waste cpu cycles repoloting something we don't need to. - modelDataChanged(); -} - -void DiveProfileItem::plot_depth_sample(struct plot_data *entry, QFlags<Qt::AlignmentFlag> flags, const QColor &color) -{ - int decimals; - double d = get_depth_units(entry->depth, &decimals, NULL); - DiveTextItem *item = new DiveTextItem(this); - item->setPos(hAxis->posAtValue(entry->sec), vAxis->posAtValue(entry->depth)); - item->setText(QString("%1").arg(d, 0, 'f', 1)); - item->setAlignment(flags); - item->setBrush(color); - texts.append(item); -} - -DiveHeartrateItem::DiveHeartrateItem() -{ - QPen pen; - pen.setBrush(QBrush(getColor(::HR_PLOT))); - pen.setCosmetic(true); - pen.setWidth(1); - setPen(pen); - settingsChanged(); -} - -void DiveHeartrateItem::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) -{ - int last = -300, last_printed_hr = 0, sec = 0; - struct { - int sec; - int hr; - } hist[3] = {}; - - // We don't have enougth data to calculate things, quit. - if (!shouldCalculateStuff(topLeft, bottomRight)) - return; - - qDeleteAll(texts); - texts.clear(); - // Ignore empty values. a heartrate 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); - if (hr == hist[2].hr) - // same as last one, no point in looking at printing - continue; - hist[0] = hist[1]; - hist[1] = hist[2]; - hist[2].sec = sec; - hist[2].hr = hr; - // don't print a HR - // if it's not a local min / max - // if it's been less than 5min and less than a 20 beats change OR - // if it's been less than 2min OR if the change from the - // last print is less than 10 beats - // to test min / max requires three points, so we now look at the - // previous one - sec = hist[1].sec; - hr = hist[1].hr; - if ((hist[0].hr < hr && hr < hist[2].hr) || - (hist[0].hr > hr && hr > hist[2].hr) || - ((sec < last + 300) && (abs(hr - last_printed_hr) < 20)) || - (sec < last + 120) || - (abs(hr - last_printed_hr) < 10)) - continue; - last = sec; - createTextItem(sec, hr); - last_printed_hr = hr; - } - setPolygon(poly); - - if (texts.count()) - texts.last()->setAlignment(Qt::AlignLeft | Qt::AlignBottom); -} - -void DiveHeartrateItem::createTextItem(int sec, int hr) -{ - DiveTextItem *text = new DiveTextItem(this); - text->setAlignment(Qt::AlignRight | Qt::AlignBottom); - text->setBrush(getColor(HR_TEXT)); - text->setPos(QPointF(hAxis->posAtValue(sec), vAxis->posAtValue(hr))); - text->setScale(0.7); // need to call this BEFORE setText() - text->setText(QString("%1").arg(hr)); - texts.append(text); -} - -void DiveHeartrateItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) -{ - if (polygon().isEmpty()) - return; - painter->save(); - painter->setPen(pen()); - painter->drawPolyline(polygon()); - painter->restore(); -} - -void DiveHeartrateItem::settingsChanged() -{ - setVisible(prefs.hrgraph); -} - -DivePercentageItem::DivePercentageItem(int i) -{ - QPen pen; - QColor color; - color.setHsl(100 + 10 * i, 200, 100); - pen.setBrush(QBrush(color)); - pen.setCosmetic(true); - pen.setWidth(1); - setPen(pen); - settingsChanged(); -} - -void DivePercentageItem::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 heartrate 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 DivePercentageItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) -{ - if (polygon().isEmpty()) - return; - painter->save(); - painter->setPen(pen()); - painter->drawPolyline(polygon()); - painter->restore(); -} - -void DivePercentageItem::settingsChanged() -{ - setVisible(prefs.percentagegraph); -} - -DiveAmbPressureItem::DiveAmbPressureItem() -{ - QPen pen; - pen.setBrush(QBrush(getColor(::AMB_PRESSURE_LINE))); - pen.setCosmetic(true); - pen.setWidth(2); - setPen(pen); - settingsChanged(); -} - -void DiveAmbPressureItem::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 heartrate 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 DiveAmbPressureItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) -{ - if (polygon().isEmpty()) - return; - painter->save(); - painter->setPen(pen()); - painter->drawPolyline(polygon()); - painter->restore(); -} - -void DiveAmbPressureItem::settingsChanged() -{ - setVisible(prefs.percentagegraph); -} - -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 heartrate 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 *option, QWidget *widget) -{ - if (polygon().isEmpty()) - return; - painter->save(); - painter->setPen(pen()); - painter->drawPolyline(polygon()); - painter->restore(); -} - -void DiveGFLineItem::settingsChanged() -{ - setVisible(prefs.percentagegraph); -} - -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) -{ - double deg; - const char *unit; - deg = get_temp_units(mkelvin, &unit); - - 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(QString("%1%2").arg(deg, 0, 'f', 1).arg(unit)); - texts.append(text); -} - -void DiveTemperatureItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) -{ - 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); - 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 *option, QWidget *widget) -{ - if (polygon().isEmpty()) - return; - painter->save(); - painter->setPen(pen()); - painter->drawPolyline(polygon()); - painter->restore(); -} - -void DiveMeanDepthItem::settingsChanged() -{ - setVisible(prefs.show_average_depth); -} - -void DiveMeanDepthItem::createTextItem() { - plot_data *entry = dataModel->data().entry; - int sec = entry[dataModel->rowCount()-1].sec; - qDeleteAll(texts); - texts.clear(); - int decimals; - const char *unitText; - double d = get_depth_units(lastRunningSum, &decimals, &unitText); - 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(QString("%1%2").arg(d, 0, 'f', 1).arg(unitText)); - 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 last_index = -1; - int o2mbar; - QPolygonF boundingPoly, o2Poly; // This is the "Whole Item", but a pressure can be divided in N Polygons. - polygons.clear(); - if (displayed_dive.dc.divemode == CCR) - polygons.append(o2Poly); - - for (int i = 0, count = dataModel->rowCount(); i < count; i++) { - o2mbar = 0; - plot_data *entry = dataModel->data().entry + i; - int mbar = GET_PRESSURE(entry); - if (displayed_dive.dc.divemode == CCR) - o2mbar = GET_O2CYLINDER_PRESSURE(entry); - - if (entry->cylinderindex != last_index) { - polygons.append(QPolygonF()); // this is the polygon that will be actually drawn on screen. - last_index = entry->cylinderindex; - } - if (!mbar) { - continue; - } - if (o2mbar) { - QPointF o2point(hAxis->posAtValue(entry->sec), vAxis->posAtValue(o2mbar)); - boundingPoly.push_back(o2point); - polygons.first().push_back(o2point); - } - - QPointF point(hAxis->posAtValue(entry->sec), vAxis->posAtValue(mbar)); - boundingPoly.push_back(point); // The BoundingRect - polygons.last().push_back(point); // The polygon thta will be plotted. - } - setPolygon(boundingPoly); - qDeleteAll(texts); - texts.clear(); - int mbar, cyl; - int seen_cyl[MAX_CYLINDERS] = { false, }; - int last_pressure[MAX_CYLINDERS] = { 0, }; - int last_time[MAX_CYLINDERS] = { 0, }; - struct plot_data *entry; - - cyl = -1; - o2mbar = 0; - - double print_y_offset[8][2] = { { 0, -0.5 }, { 0, -0.5 }, { 0, -0.5 }, { 0, -0.5 }, { 0, -0.5 } ,{ 0, -0.5 }, { 0, -0.5 }, { 0, -0.5 } }; - // CCR dives: These are offset values used to print the gas lables and pressures on a CCR dive profile at - // appropriate Y-coordinates: One doublet of values for each of 8 cylinders. - // Order of offsets within a doublet: gas lable offset; gas pressure offset. - // The array is initialised with default values that apply to non-CCR dives. - - bool offsets_initialised = false; - int o2cyl = -1, dilcyl = -1; - QFlags<Qt::AlignmentFlag> alignVar= Qt::AlignTop, align_dil = Qt::AlignBottom, align_o2 = Qt::AlignTop; - 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++) { - entry = dataModel->data().entry + i; - mbar = GET_PRESSURE(entry); - if (displayed_dive.dc.divemode == CCR && displayed_dive.oxygen_cylinder_index >= 0) - o2mbar = GET_O2CYLINDER_PRESSURE(entry); - - if (o2mbar) { // If there is an o2mbar value then this is a CCR dive. Then do: - // The first time an o2 value is detected, see if the oxygen cyl pressure graph starts above or below the dil graph - if (!offsets_initialised) { // Initialise the parameters for placing the text correctly near the graph line: - o2cyl = displayed_dive.oxygen_cylinder_index; - dilcyl = displayed_dive.diluent_cylinder_index; - if ((o2mbar > mbar)) { // If above, write o2 start cyl pressure above graph and diluent pressure below graph: - print_y_offset[o2cyl][0] = -7 * axisLog; // y offset for oxygen gas lable (above); pressure offsets=-0.5, already initialised - print_y_offset[dilcyl][0] = 5 * axisLog; // y offset for diluent gas lable (below) - } else { // ... else write o2 start cyl pressure below graph: - print_y_offset[o2cyl][0] = 5 * axisLog; // o2 lable & pressure below graph; pressure offsets=-0.5, already initialised - print_y_offset[dilcyl][0] = -7.8 * axisLog; // and diluent lable above graph. - align_dil = Qt::AlignTop; - align_o2 = Qt::AlignBottom; - } - offsets_initialised = true; - } - - if (!seen_cyl[displayed_dive.oxygen_cylinder_index]) { //For o2, on the left of profile, write lable and pressure - plotPressureValue(o2mbar, entry->sec, align_o2, print_y_offset[o2cyl][1]); - plotGasValue(o2mbar, entry->sec, displayed_dive.cylinder[displayed_dive.oxygen_cylinder_index].gasmix, align_o2, print_y_offset[o2cyl][0]); - seen_cyl[displayed_dive.oxygen_cylinder_index] = true; - } - last_pressure[displayed_dive.oxygen_cylinder_index] = o2mbar; - last_time[displayed_dive.oxygen_cylinder_index] = entry->sec; - alignVar = align_dil; - } - - if (!mbar) - continue; - - if (cyl != entry->cylinderindex) { // Pressure value near the left hand edge of the profile - other cylinders: - cyl = entry->cylinderindex; // For each other cylinder, write the gas lable and pressure - if (!seen_cyl[cyl]) { - plotPressureValue(mbar, entry->sec, alignVar, print_y_offset[cyl][1]); - plotGasValue(mbar, entry->sec, displayed_dive.cylinder[cyl].gasmix, align_dil, print_y_offset[cyl][0]); - seen_cyl[cyl] = true; - } - } - last_pressure[cyl] = mbar; - last_time[cyl] = entry->sec; - } - - for (cyl = 0; cyl < MAX_CYLINDERS; cyl++) { // For each cylinder, on right hand side of profile, write cylinder pressure - alignVar = ((o2cyl >= 0) && (cyl == displayed_dive.oxygen_cylinder_index)) ? align_o2 : align_dil; - if (last_time[cyl]) { - plotPressureValue(last_pressure[cyl], last_time[cyl], (alignVar | Qt::AlignLeft), print_y_offset[cyl][1]); - } - } -} - -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 *option, QWidget *widget) -{ - 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 (entry->sac) - pen.setBrush(getSacColor(entry->sac, displayed_dive.sac)); - else - pen.setBrush(MED_GRAY_HIGH_TRANS); - painter->setPen(pen); - painter->drawLine(poly[i - 1], poly[i]); - } - } - painter->restore(); -} - -DiveCalculatedCeiling::DiveCalculatedCeiling() : is3mIncrement(false) -{ - settingsChanged(); -} - -void DiveCalculatedCeiling::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) -{ - if (MainWindow::instance()->information()) - connect(MainWindow::instance()->information(), SIGNAL(dateTimeChanged()), 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() -{ - settingsChanged(); -} - -void DiveCalculatedTissue::settingsChanged() -{ - setVisible(prefs.calcalltissues && prefs.calcceiling); -} - -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() -{ - dataModel->calculateDecompression(); -} - -void DiveCalculatedCeiling::settingsChanged() -{ - if (dataModel && is3mIncrement != prefs.calcceiling3m) { - // recalculate that part. - recalc(); - } - is3mIncrement = prefs.calcceiling3m; - setVisible(prefs.calcceiling); -} - -void DiveReportedCeiling::settingsChanged() -{ - setVisible(prefs.dcceiling); -} - -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(); - QSettings s; - s.beginGroup("TecDetails"); - double threshold = 0.0; - if (thresholdPtr) - threshold = *thresholdPtr; - 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 (value >= threshold) { - 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("pN" UTF8_SUBSCRIPT_2),getColor(PN2), legendPos); - */ -} - -void PartialPressureGasItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) -{ - 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::setThreshouldSettingsKey(double *prefPointer) -{ - thresholdPtr = prefPointer; -} - -PartialPressureGasItem::PartialPressureGasItem() : - thresholdPtr(NULL) -{ -} - -void PartialPressureGasItem::settingsChanged() -{ - QSettings s; - s.beginGroup("TecDetails"); - setVisible(s.value(visibilityKey).toBool()); -} - -void PartialPressureGasItem::setVisibilitySettingsKey(const QString &key) -{ - visibilityKey = key; -} - -void PartialPressureGasItem::setColors(const QColor &normal, const QColor &alert) -{ - normalColor = normal; - alertColor = alert; -} |