scm::ScmDraw Class Reference

Public Slots
void	setSearchMode (bool b)
	Is called when the search dialog is opend and closed.
void	setMoveToAnotherStart ()
	Is called when the the user is moved to another star.

Public Member Functions
void	drawLine (StelCore *core) const
	Draws the line between the start and the current end point. More...
void	handleMouseClicks (QMouseEvent *)
	Handle mouse clicks. More...
bool	handleMouseMoves (int x, int y, Qt::MouseButtons b)
	Handle mouse moves. More...
void	handleKeys (QKeyEvent *e)
	Handle key events. More...
std::optional< SkyPoint >	findNearestPoint (int x, int y, StelProjectorP prj) const
	Finds the nearest sky point to the given position. More...
void	undoLastLine ()
	Undo the last drawn line.
std::vector< StarLine >	getStars () const
	Get the drawn stick figures as stars if available. More...
std::vector< CoordinateLine >	getCoordinates () const
	Get the drawn stick figures as coordinates. More...
void	loadLines (const std::vector< CoordinateLine > &coordinates, const std::vector< StarLine > &stars)
	Loads lines into the buffer from a tuple of coordinates and stars.
void	setTool (DrawTools tool)
	Set the active draw tool. More...
void	setDrawingMode (DrawingMode mode)
	Sets the drawing mode. More...
void	resetDrawing ()
	Resets the currently drawn lines.

Static Public Attributes
static const StelCore::FrameType	drawFrame = StelCore::FrameJ2000
	The frame that is used for calculation and is drawn on.

Member Function Documentation

drawLine()

void scm::ScmDraw::drawLine

(

StelCore *

core

)

const

Draws the line between the start and the current end point.

Parameters

core	The core used for drawing the line.

findNearestPoint()

std::optional<SkyPoint> scm::ScmDraw::findNearestPoint	(	int	x,
		int	y,
		StelProjectorP	prj
	)		const

Finds the nearest sky point to the given position.

Parameters

x	The x viewport coordinate of the mouse.
y	The y viewport coordinate of the mouse.
prj	The projector to use for the calculation.

Returns

std::optional<SkyPoint> A point in the sky or std::nullopt if no point was found.

getCoordinates()

std::vector<CoordinateLine> scm::ScmDraw::getCoordinates

(

)

const

Get the drawn stick figures as coordinates.

Returns

std::vector<CoordinateLine> The drawn coordinates.

getStars()

std::vector<StarLine> scm::ScmDraw::getStars

(

)

const

Get the drawn stick figures as stars if available.

Returns

std::vector<StarLine> The optional filled vector of stars matching the coordinates.

handleKeys()

void scm::ScmDraw::handleKeys

(

QKeyEvent *

e

)

Handle key events.

Please note that most of the interactions will be done through the GUI module.

Parameters

e	the Key event

Returns

set the event as accepted if it was intercepted

handleMouseClicks()

void scm::ScmDraw::handleMouseClicks

(

QMouseEvent *

)

Handle mouse clicks.

Please note that most of the interactions will be done through the GUI module.

Returns

set the event as accepted if it was intercepted

handleMouseMoves()

bool scm::ScmDraw::handleMouseMoves	(	int	x,
		int	y,
		Qt::MouseButtons	b
	)

Handle mouse moves.

Please note that most of the interactions will be done through the GUI module.

Returns

true if the event was intercepted

setDrawingMode()

void scm::ScmDraw::setDrawingMode ( DrawingMode  mode )

inline

Sets the drawing mode.

Parameters

mode	The drawing mode to use.

setTool()

void scm::ScmDraw::setTool

(

DrawTools

tool

)

Set the active draw tool.

Parameters

tool	The tool to be used.