File indexing completed on 2024-07-14 07:17:20

0001 /*
0002     SPDX-FileCopyrightText: 2005 Jason Harris <kstars@30doradus.org>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 #pragma once
0008 
0009 #include "ksnumbers.h"
0010 #include "linelistindex.h"
0011 
0012 class CultureList;
0013 
0014 /**
0015  * @class ConstellationLines
0016  * Collection of lines making the 88 constellations
0017  *
0018  * @author Jason Harris
0019  * @version 0.1
0020  */
0021 
0022 class ConstellationLines : public LineListIndex
0023 {
0024   public:
0025     /**
0026      * @short Constructor
0027      * @p parent Pointer to the parent SkyComposite object
0028      *
0029      * Constellation lines data is read from clines.dat.
0030      * Each line in the file contains a command character ("M" means move to
0031      * this position without drawing a line, "D" means draw a line from
0032      * the previous position to this one), followed by the genetive name of
0033      * a star, which marks the position of the constellation node.
0034      */
0035     ConstellationLines(SkyComposite *parent, CultureList *cultures);
0036 
0037     void reindex(KSNumbers *num);
0038 
0039     bool selected() override;
0040 
0041   protected:
0042     const IndexHash &getIndexHash(LineList *lineList) override;
0043 
0044     /**
0045      * @short we need to override the update routine because stars are
0046      * updated differently from mere SkyPoints.
0047      */
0048     void JITupdate(LineList *lineList) override;
0049 
0050     /** @short Set the QColor and QPen for drawing. */
0051     void preDraw(SkyPainter *skyp) override;
0052 
0053   private:
0054     KSNumbers m_reindexNum;
0055     double m_reindexInterval { 0 };
0056 };