StratView Class Reference

Detailed Description

A view in which to display the stratigraphy of a borehole.

Definition at line 30 of file StratView.h.

#include <StratView.h>

Inheritance diagram for StratView:

Collaboration diagram for StratView:

Public Member Functions
	StratView (QWidget *parent=nullptr)
	~StratView () override
void	setStation (GeoLib::StationBorehole *station, std::map< std::string, DataHolderLib::Color > *stratColors=nullptr)
	Sets the Borehole whose data should be visualised.
int	getHeight ()
	Returns the height of the bounding rectangle of all objects within the scene.
int	getWidth ()
	Returns the width of the bounding rectangle of all objects within the scene.
void	saveAsImage (QString fileName)

Protected Member Functions
void	resizeEvent (QResizeEvent *event) override
	Resizes the scene.

Private Member Functions
void	initialize ()
	Initialises the view.
QSize	minimumSizeHint () const override
	The minimum size of the window.
QSize	sizeHint () const override
	The default size of the window.
void	update ()
	Updates the view automatically when a Borehole is added or when the window containing the view changes its state.

Private Attributes
StratScene *	_scene {nullptr}

Constructor & Destructor Documentation

StratView()

StratView::StratView ( QWidget * parent = nullptr )

inlineexplicit

Creates an empty view.

Definition at line 37 of file StratView.h.

{ Q_UNUSED(parent); }

~StratView()

StratView::~StratView ( )

override

Definition at line 21 of file StratView.cpp.

{
    delete _scene;
}

References _scene.

Member Function Documentation

getHeight()

int StratView::getHeight ( )

inline

Returns the height of the bounding rectangle of all objects within the scene.

Definition at line 45 of file StratView.h.

{ return static_cast<int>((_scene->itemsBoundingRect()).height()); }

References _scene.

getWidth()

int StratView::getWidth ( )

inline

Returns the width of the bounding rectangle of all objects within the scene.

Definition at line 48 of file StratView.h.

{ return static_cast<int>((_scene->itemsBoundingRect()).width()); }

References _scene.

initialize()

void StratView::initialize ( )

private

Initialises the view.

Definition at line 35 of file StratView.cpp.

{
    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 
    update();
}

References update().

Referenced by setStation().

minimumSizeHint()

QSize StratView::minimumSizeHint ( ) const

inlineoverrideprivate

The minimum size of the window.

Definition at line 61 of file StratView.h.

    {
        return QSize(3 * _scene->MARGIN, 2 * _scene->MARGIN);
    }

References _scene, and StratScene::MARGIN.

resizeEvent()

void StratView::resizeEvent ( QResizeEvent * event )

overrideprotected

Resizes the scene.

Definition at line 43 of file StratView.cpp.

{
    Q_UNUSED(event)
    update();
}

References update().

saveAsImage()

void StratView::saveAsImage

(

QString

fileName

)

Definition at line 59 of file StratView.cpp.

{
    this->update();
 
    QRectF viewRect = _scene->itemsBoundingRect();
    QImage img(static_cast<int>(viewRect.width()) + 2 * StratScene::MARGIN, 600,
               QImage::Format_ARGB32);
    QPainter painter(&img);
 
    this->render(&painter);
    img.save(fileName);
}

References _scene, StratScene::MARGIN, and update().

setStation()

void StratView::setStation	(	GeoLib::StationBorehole *	station,
		std::map< std::string, DataHolderLib::Color > *	stratColors = nullptr )

Sets the Borehole whose data should be visualised.

Definition at line 26 of file StratView.cpp.

{
    _scene = new StratScene(station, stratColors);
    setScene(_scene);
    initialize();
}

References _scene, and initialize().

sizeHint()

QSize StratView::sizeHint ( ) const

inlineoverrideprivate

The default size of the window.

Definition at line 67 of file StratView.h.

    {
        return QSize(6 * _scene->MARGIN, 4 * _scene->MARGIN);
    }

References _scene, and StratScene::MARGIN.

update()

void StratView::update ( )

private

Updates the view automatically when a Borehole is added or when the window containing the view changes its state.

Definition at line 49 of file StratView.cpp.

{
    QRectF viewRect = _scene->itemsBoundingRect();
    _scene->setSceneRect(viewRect);
    QRectF sceneInView(StratScene::MARGIN, StratScene::MARGIN,
                       viewRect.width() + 2 * StratScene::MARGIN,
                       viewRect.height() + 2 * StratScene::MARGIN);
    fitInView(sceneInView, Qt::IgnoreAspectRatio);
}

References _scene, and StratScene::MARGIN.

Referenced by initialize(), resizeEvent(), and saveAsImage().

Member Data Documentation

_scene

StratScene* StratView::_scene {nullptr}

private

Definition at line 75 of file StratView.h.

{nullptr};

Referenced by ~StratView(), getHeight(), getWidth(), minimumSizeHint(), saveAsImage(), setStation(), sizeHint(), and update().

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

• Applications/DataExplorer/DataView/StratView/StratView.h
• Applications/DataExplorer/DataView/StratView/StratView.cpp