StelSkyLayer Class Reference

Abstract class defining the API to implement for all sky layer. More...

#include <StelSkyLayer.hpp>

List of all members.

Signals
void	loadingStateChanged (bool b)
void	percentLoadedChanged (int percentage)
Public Member Functions
	StelSkyLayer (QObject *parent=NULL)
virtual void	draw (StelCore *core, StelPainter &sPainter, float opacity=1.)=0
virtual QString	getShortName () const =0
virtual QString	getShortServerCredits () const
virtual QString	getKeyHint () const
virtual QString	getLayerDescriptionHtml () const

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Detailed Description

Abstract class defining the API to implement for all sky layer.

A sky layer is a graphical layer containing image or polygons displayed in the sky. The StelSkyImageMgr allows to set the display order for layers, as well as opacity.

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Member Function Documentation

virtual QString StelSkyLayer::getKeyHint

(

)

const [inline, virtual]

Return a hint on which key to use for referencing this layer.

Note that the key effectively used may be different.

virtual QString StelSkyLayer::getLayerDescriptionHtml

(

)

const [inline, virtual]

Return a human readable description of the layer with e.g.

links and copyrights.

Reimplemented in StelSkyImageTile.

void StelSkyLayer::loadingStateChanged

(

bool

b

)

[signal]

Emitted when loading of data started or stopped.

Parameters:

b	true if data loading started, false if finished.

void StelSkyLayer::percentLoadedChanged

(

int

percentage

)

[signal]

Emitted when the percentage of loading tiles/tiles to be displayed changed.

Parameters:

percentage

the percentage of loaded data.