QCAD
Open Source 2D CAD
RUnit.h
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1 
20 #ifndef RUNIT_H
21 #define RUNIT_H
22 
23 #include "core_global.h"
24 
25 #include "RS.h"
26 #include "RVector.h"
27 
28 #ifndef RDEFAULT_MIN1
29 #define RDEFAULT_MIN1 -1
30 #endif
31 
32 #ifndef RDEFAULT_DOT
33 #define RDEFAULT_DOT '.'
34 #endif
35 
36 class RDocument;
37 
44 public:
45  //static RS::Unit stringToUnit(const QString& u);
46 
47  static QString formatLinear(double length, RS::Unit unit,
48  RS::LinearFormat format,
49  int prec, bool showUnit=false,
50  bool showLeadingZeroes=true,
51  bool showTrailingZeroes=false,
52  bool onlyPreciseResult=false,
53  char decimalSeparator=RDEFAULT_DOT);
54  static QString formatScientific(double length, RS::Unit unit,
55  int prec, bool showUnit=false,
56  bool showLeadingZeroes=true,
57  bool showTrailingZeroes=false,
58  bool onlyPreciseResult=false);
59  static QString formatDecimal(double length, RS::Unit unit,
60  int prec, bool showUnit=false,
61  bool showLeadingZeroes=true,
62  bool showTrailingZeroes=false,
63  bool onlyPreciseResult=false,
64  char decimalSeparator=RDEFAULT_DOT);
65  static QString formatEngineering(double length, RS::Unit unit,
66  int prec, bool showUnit=false,
67  bool showLeadingZeroes=true,
68  bool showTrailingZeroes=false,
69  bool onlyPreciseResult=false);
70  static QString formatArchitectural(double length, RS::Unit unit,
71  int prec, bool showUnit=false,
72  bool showLeadingZeroes=true,
73  bool showTrailingZeroes=false,
74  bool onlyPreciseResult=false);
75  static QString formatFractional(double length, RS::Unit unit,
76  int prec, bool showUnit=false,
77  bool showLeadingZeroes=true,
78  bool showTrailingZeroes=false,
79  bool onlyPreciseResult=false);
80 
81  static QString formatAngle(double angle, RS::AngleFormat format,
82  int prec,
83  bool showLeadingZeroes=true,
84  bool showTrailingZeroes=false,
85  char decimalSeparator=RDEFAULT_DOT);
86 
87  /*
88  static RVector paperFormatToSize(RS::PaperFormat p);
89  static RS::PaperFormat paperSizeToFormat(const RVector s);
90 
91  static QString paperFormatToString(RS::PaperFormat p);
92  static RS::PaperFormat stringToPaperFormat(const QString& p);
93  */
94 
95  static bool isMetric(RS::Unit unit);
96  static double convert(double value, RS::Unit source, RS::Unit dest);
97  static RVector convert(const RVector& value, RS::Unit source, RS::Unit dest);
98  static double getFactorToM(RS::Unit unit);
99  static RS::Unit parseUnit(const QString& str);
100  static QString unitToSymbol(RS::Unit unit, bool asText=false);
101  static QString unitToName(RS::Unit unit, bool tr=true);
102  static QString getLabel(double v, RDocument& document,
103  int precisionOverride=RDEFAULT_MIN1,
104  bool forceSuppressTrailingZeroes=false,
105  bool onlyPreciseResult=false,
106  char decimalSeparator=RDEFAULT_DOT);
107 
108  static QString doubleToString(double value, double prec,
109  bool showLeadingZeroes=true, bool showTrailingZeroes=false,
110  char decimalSeparator=RDEFAULT_DOT);
111  static QString doubleToString(double value, int prec,
112  bool showLeadingZeroes=true, bool showTrailingZeroes=false,
113  char decimalSeparator=RDEFAULT_DOT);
114 
115  // workaround: make the second version also accessible by scripts:
116  static QString doubleToStringDec(double value, int prec,
117  bool showLeadingZeroes=true, bool showTrailingZeroes=false,
118  char decimalSeparator=RDEFAULT_DOT) {
119 
120  return doubleToString(value, prec, showLeadingZeroes, showTrailingZeroes, decimalSeparator);
121  }
122 };
123 
125 
126 #endif
Represents a 3d vector (x/y/z).
Definition: RVector.h:46
#define QCADCORE_EXPORT
Definition: core_global.h:10
AngleFormat
Angle format for printing angles.
Definition: RS.h:280
A graphics document contains and owns entities, layers, user coordinate systems, variables, block definitions, etc.
Definition: RDocument.h:67
Q_DECLARE_METATYPE(RMath *)
LinearFormat
Format for length values.
Definition: RS.h:296
Conversion methods for units.
Definition: RUnit.h:43
static QString doubleToStringDec(double value, int prec, bool showLeadingZeroes=true, bool showTrailingZeroes=false, char decimalSeparator=RDEFAULT_DOT)
Definition: RUnit.h:116
Unit
Enum of supported units (values correspond to DXF spec).
Definition: RS.h:251
#define RDEFAULT_MIN1
Copyright (c) 2011-2017 by Andrew Mustun.
Definition: RUnit.h:29
#define RDEFAULT_DOT
Definition: RUnit.h:33