StratScene Class Reference

Detailed Description

The scene for the visualisation of the stratigraphy of a borehole.

Definition at line 17 of file StratScene.h.

#include <StratScene.h>

Inheritance diagram for StratScene:

Collaboration diagram for StratScene:

Public Member Functions
	StratScene (GeoLib::StationBorehole *station, std::map< std::string, DataHolderLib::Color > *stratColors=nullptr, QObject *parent=nullptr)
	Constructor.
	~StratScene () override

Static Public Attributes
static const int	MARGIN = 50
	The margin between the boundary of the scene and the bounding box of all items within the scene.

Private Member Functions
void	addDepthLabels (std::vector< GeoLib::Point * > profile, double offset)
	Adds text labels indicating the depth at the beginning and end of each soil layer.
QNonScalableGraphicsTextItem *	addNonScalableText (const QString &text, const QFont &font=QFont())
	Add a non-scalable text item to the scene.
void	addSoilNameLabels (std::vector< std::string > soilNames, std::vector< GeoLib::Point * > profile, double offset)
	Adds text labels indicating the name of each soil layer.
StratBar *	addStratBar (GeoLib::StationBorehole *station, std::map< std::string, DataHolderLib::Color > *stratColors=nullptr)
	Add a stratigraphy-bar to the scene.

Constructor & Destructor Documentation

StratScene()

StratScene::StratScene ( GeoLib::StationBorehole * station, std::map< std::string, DataHolderLib::Color > * stratColors = nullptr, QObject * parent = nullptr )

explicit

Constructor.

Definition at line 15 of file StratScene.cpp.

    : 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().empty())
    {
        addSoilNameLabels(station->getSoilNames(), station->getProfile(),
                          stratBarOffset + (stratBarBounds.width() / 2));
    }
}

References addDepthLabels(), addNonScalableText(), addSoilNameLabels(), addStratBar(), QNonScalableGraphicsTextItem::boundingRect(), StratBar::boundingRect(), GeoLib::StationBorehole::getDepth(), GeoLib::Station::getName(), GeoLib::StationBorehole::getProfile(), GeoLib::StationBorehole::getSoilNames(), and MARGIN.

~StratScene()

StratScene::~StratScene ( )

overridedefault

Member Function Documentation

addDepthLabels()

void StratScene::addDepthLabels ( std::vector< GeoLib::Point * > profile, double offset )

private

Adds text labels indicating the depth at the beginning and end of each soil layer.

Definition at line 63 of file StratScene.cpp.

{
    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);
    }
}

References addNonScalableText(), and MARGIN.

Referenced by StratScene().

addNonScalableText()

QNonScalableGraphicsTextItem * StratScene::addNonScalableText ( const QString & text, const QFont & font = QFont() )

private

Add a non-scalable text item to the scene.

Definition at line 84 of file StratScene.cpp.

{
    auto* item = new QNonScalableGraphicsTextItem(text);
    item->setFont(font);
    addItem(item);
    return item;
}

Referenced by StratScene(), addDepthLabels(), and addSoilNameLabels().

addSoilNameLabels()

void StratScene::addSoilNameLabels ( std::vector< std::string > soilNames, std::vector< GeoLib::Point * > profile, double offset )

private

Adds text labels indicating the name of each soil layer.

Definition at line 93 of file StratScene.cpp.

{
    // QRectF textBounds;
    double vertPos = MARGIN;
    double 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);
    }
}

References addNonScalableText(), and MARGIN.

Referenced by StratScene().

addStratBar()

StratBar * StratScene::addStratBar ( GeoLib::StationBorehole * station, std::map< std::string, DataHolderLib::Color > * stratColors = nullptr )

private

Add a stratigraphy-bar to the scene.

Definition at line 120 of file StratScene.cpp.

{
    auto* b = new StratBar(station, stratColors);
    addItem(b);
    return b;
}

Referenced by StratScene().

Member Data Documentation

MARGIN

const int StratScene::MARGIN = 50

static

The margin between the boundary of the scene and the bounding box of all items within the scene.

Definition at line 28 of file StratScene.h.

Referenced by StratScene(), addDepthLabels(), addSoilNameLabels(), StratView::saveAsImage(), and StratView::update().

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The documentation for this class was generated from the following files:

• StratScene.h
• StratScene.cpp