File indexing completed on 2024-04-28 04:32:08 

0001 /*
0002  * Copyright (C) 2010-2015 by Stephen Allewell
0003  * steve.allewell@gmail.com
0004  *
0005  * This program is free software; you can redistribute it and/or modify
0006  * it under the terms of the GNU General Public License as published by
0007  * the Free Software Foundation; either version 2 of the License, or
0008  * (at your option) any later version.
0009  */
0010 
0011 #ifndef Stitch_H
0012 #define Stitch_H
0013 
0014 #include <QDataStream>
0015 #include <QPoint>
0016 #include <QQueue>
0017 
0018 class Stitch
0019 {
0020 public:
0021     enum Type {
0022         Delete = 0,
0023         TLQtr = 1,
0024         TRQtr = 2,
0025         BLQtr = 4,
0026         BTHalf = 6,
0027         TL3Qtr = 7,
0028         BRQtr = 8,
0029         TBHalf = 9,
0030         TR3Qtr = 11,
0031         BL3Qtr = 13,
0032         BR3Qtr = 14,
0033         Full = 15,
0034         TLSmallHalf = 65,
0035         TRSmallHalf = 66,
0036         BLSmallHalf = 68,
0037         BRSmallHalf = 72,
0038         TLSmallFull = 129,
0039         TRSmallFull = 130,
0040         BLSmallFull = 132,
0041         BRSmallFull = 136,
0042         FrenchKnot = 255
0043     };
0044 
0045     Stitch();
0046     Stitch(Stitch::Type, int);
0047 
0048     static const int version = 100;
0049 
0050     Stitch::Type type;
0051     int colorIndex;
0052 };
0053 
0054 QDataStream &operator<<(QDataStream &, const Stitch &);
0055 QDataStream &operator>>(QDataStream &, Stitch &);
0056 
0057 class StitchQueue : public QQueue<Stitch *>
0058 {
0059 public:
0060     StitchQueue();
0061     explicit StitchQueue(StitchQueue *);
0062     ~StitchQueue();
0063 
0064     int add(Stitch::Type, int);
0065     Stitch *find(Stitch::Type, int);
0066     int remove(Stitch::Type, int);
0067 
0068     static const int version = 100;
0069 };
0070 
0071 QDataStream &operator<<(QDataStream &, const StitchQueue &);
0072 QDataStream &operator>>(QDataStream &, StitchQueue &);
0073 
0074 class Backstitch
0075 {
0076 public:
0077     Backstitch();
0078     Backstitch(const QPoint &, const QPoint &, int);
0079 
0080     bool contains(const QPoint &) const;
0081     void move(int, int);
0082     void move(const QPoint &);
0083 
0084     static const int version = 100;
0085 
0086     QPoint start;
0087     QPoint end;
0088     int colorIndex;
0089 };
0090 
0091 QDataStream &operator<<(QDataStream &, const Backstitch &);
0092 QDataStream &operator>>(QDataStream &, Backstitch &);
0093 
0094 class Knot
0095 {
0096 public:
0097     Knot();
0098     Knot(const QPoint &, int);
0099 
0100     void move(int, int);
0101     void move(const QPoint &);
0102 
0103     static const int version = 100;
0104 
0105     QPoint position;
0106     int colorIndex;
0107 };
0108 
0109 QDataStream &operator<<(QDataStream &, const Knot &);
0110 QDataStream &operator>>(QDataStream &, Knot &);
0111 
0112 const Stitch::Type stitchMap[][4] = {{Stitch::TLQtr, Stitch::TRQtr, Stitch::BLQtr, Stitch::BRQtr},
0113                                      {Stitch::TBHalf, Stitch::BTHalf, Stitch::BTHalf, Stitch::TBHalf},
0114                                      {Stitch::TL3Qtr, Stitch::TR3Qtr, Stitch::BL3Qtr, Stitch::BR3Qtr},
0115                                      {Stitch::Full, Stitch::Full, Stitch::Full, Stitch::Full},
0116                                      {Stitch::TLSmallHalf, Stitch::TRSmallHalf, Stitch::BLSmallHalf, Stitch::BRSmallHalf},
0117                                      {Stitch::TLSmallFull, Stitch::TRSmallFull, Stitch::BLSmallFull, Stitch::BRSmallFull}};
0118 
0119 #endif // Stitch_H