/// Adjusts the underlying grid based on the graphs that are displayed in the diagram
void DiagramScene::constructGrid()
{
// be very careful with scaling parameters here!
int numXTicks, numYTicks;
float xMin = _unscaledBounds.left();
float yMin = _unscaledBounds.top();
float xMax = _unscaledBounds.right();
float yMax = _unscaledBounds.bottom();
adjustAxis(xMin, xMax, numXTicks);
adjustAxis(yMin, yMax, numYTicks);
// adjust boundaries of coordinate system according to scaling
_bounds.setRect( xMin * _scaleX,
yMin * _scaleY,
(xMax - xMin) * _scaleX,
(yMax - yMin) * _scaleY
);
QPen pen(Qt::black, 1, Qt::SolidLine, Qt::SquareCap, Qt::RoundJoin);
_grid = addGrid(_bounds, numXTicks, numYTicks, pen);
if (_startDate == QDateTime())
{
for (int i = 0; i <= numXTicks; ++i)
{
int x = static_cast<int>(_bounds.left() / _scaleX +
(i * (_bounds.width() / _scaleX) / numXTicks));
_xTicksText.push_back(addNonScalableText(QString::number(x)));
_xTicksText.last()->setPos(x * _scaleX, _bounds.bottom() + 15);
}
}
else
{
for (int i = 0; i <= numXTicks; ++i)
{
int x = static_cast<int>(_bounds.left() / _scaleX +
(i * (_bounds.width() / _scaleX) / numXTicks));
QDateTime currentDate = _startDate.addSecs(x);
_xTicksText.push_back(addNonScalableText(currentDate.toString("dd.MM.yyyy")));
_xTicksText.last()->setPos(x * _scaleX, _bounds.bottom() + 15);
}
}
for (int j = 0; j <= numYTicks; ++j)
{
float y = _bounds.bottom() / _scaleY -
(j * (_bounds.height() / _scaleY) / numYTicks);
float label = _bounds.top() / _scaleY +
(j * (_bounds.height() / _scaleY) / numYTicks);
_yTicksText.push_back(addNonScalableText(QString::number(label)));
_yTicksText.last()->setPos(_bounds.left() - MARGIN / 2, y * _scaleY);
}
}
/// Initialises the coordinate axes, adds labels and/or units to the axes,
/// calculates axes-lengths, offsets, etc.
void DiagramScene::initialize()
{
QPen pen(Qt::black, 2, Qt::SolidLine, Qt::SquareCap, Qt::RoundJoin);
pen.setCosmetic(true);
setXAxis(addArrow(_bounds.width(), 0, pen));
setYAxis(addArrow(_bounds.height(), -90, pen));
_xLabel = addNonScalableText(" ");
_yLabel = addNonScalableText(" ");
_yLabel->rotate(-90);
_xUnit = addNonScalableText(" ");
_yUnit = addNonScalableText(" ");
update();
}
void StratScene::addDepthLabels(std::vector<GeoLib::Point*> profile, double offset)
{
QRectF textBounds;
double vertPos = MARGIN;
std::vector<QNonScalableGraphicsTextItem*> depthText;
depthText.push_back(addNonScalableText(QString::number((*(profile[0]))[2])));
textBounds = depthText[0]->boundingRect();
depthText[0]->setPos(offset + textBounds.width() / 2, vertPos);
for (std::size_t i = 1; i < profile.size(); i++)
{
depthText.push_back(addNonScalableText(QString::number((*(profile[i]))[2])));
vertPos += log((*(profile[i - 1]))[2] - (*(profile[i]))[2] + 1) * 100;
textBounds = depthText[i]->boundingRect();
depthText[i]->setPos(offset + textBounds.width() / 2, vertPos);
}
}
void StratScene::addSoilNameLabels(std::vector<std::string> soilNames,
std::vector<GeoLib::Point*> profile,
double offset)
{
//QRectF textBounds;
double vertPos = MARGIN, halfHeight = 0;
std::vector<QNonScalableGraphicsTextItem*> soilText;
soilText.push_back(addNonScalableText(QString::fromStdString(soilNames[0])));
//textBounds = soilText[0]->boundingRect();
soilText[0]->setPos(offset /* - textBounds.width() */, vertPos);
for (std::size_t i = 1; i < soilNames.size(); i++)
{
soilText.push_back(addNonScalableText(QString::fromStdString(soilNames[i])));
halfHeight = log((*(profile[i - 1]))[2] - (*(profile[i]))[2] + 1) * 100 / 2;
//textBounds = soilText[i]->boundingRect();
soilText[i]->setPos(offset /* - textBounds.width() */, vertPos + halfHeight);
vertPos += ( 2 * halfHeight );
}
}
StratScene::StratScene(GeoLib::StationBorehole* station,
std::map<std::string, GeoLib::Color*>* stratColors,
QObject* parent) : QGraphicsScene(parent)
{
QRectF textBounds;
int stratBarOffset = 250;
QFont font( "Arial", 15, QFont::DemiBold, false);
QNonScalableGraphicsTextItem* boreholeTag = addNonScalableText("Borehole", font);
QNonScalableGraphicsTextItem* boreholeName = addNonScalableText(
"\"" + QString::fromStdString(station->getName()) + "\"",
font);
textBounds = boreholeTag->boundingRect();
boreholeTag->setPos((textBounds.width() / 2.0), 80);
textBounds = boreholeName->boundingRect();
boreholeName->setPos((textBounds.width() / 2.0), 200);
QNonScalableGraphicsTextItem* totalDepth =
addNonScalableText("Depth: " + QString::number(station->getDepth()) + " m");
textBounds = totalDepth->boundingRect();
totalDepth->setPos((textBounds.width() / 2.0), 350);
/*
QNonScalableGraphicsTextItem* dateText = addNonScalableText("Date: " + QString::fromStdString(date2string(station->getDate())));
textBounds = dateText->boundingRect();
dateText->setPos(this->MARGIN + (textBounds.width()/2.0), 350);
*/
QNonScalableGraphicsTextItem* dot = addNonScalableText(" ");
dot->setPos(0, 0);
StratBar* stratBar = addStratBar(station, stratColors);
stratBar->setPos(stratBarOffset, MARGIN);
QRectF stratBarBounds = stratBar->boundingRect();
addDepthLabels(station->getProfile(), stratBarOffset + stratBarBounds.width());
if (station->getSoilNames().size() > 0)
addSoilNameLabels(station->getSoilNames(), station->getProfile(), stratBarOffset +
(stratBarBounds.width() / 2));
}