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QtColorTranslator.hh
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40 \*===========================================================================*/
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48 \*===========================================================================*/
49
50
51
52 //=============================================================================
53 //
54 // CLASS QtColorTranslator
55 //
56 //=============================================================================
57
58
59 #ifndef ACG_QTCOLORTRANSLATOR_HH
60 #define ACG_QTCOLORTRANSLATOR_HH
61
62
63 //== INCLUDES =================================================================
64
65 #include <QGLContext>
66
67 #include "../Config/ACGDefines.hh"
68
69 //== NAMESPACES ===============================================================
70
71 namespace ACG {
72
73
74 //== CLASS DEFINITION =========================================================
75
76
86 class ACGDLLEXPORT QtColorTranslator
87 {
88 public:
89
91 QtColorTranslator() : initialized_(false),
92 redBits_(0), greenBits_(0), blueBits_(0),
93 redMask_(0), greenMask_(0), blueMask_(0),
94 redShift_(0), greenShift_(0), blueShift_(0),
95 redRound_(0), greenRound_(0), blueRound_(0)
96 {};
97
99 QtColorTranslator(QGLContext& _context)
100 { initialize(_context); }
101
103 ~QtColorTranslator(){};
104
105
107 void initialize();
108
110 void initialize(QGLContext& _context)
111 { _context.makeCurrent(); initialize(); }
112
114 bool initialized() const { return initialized_; }
115
116
118 bool index2color( unsigned int _idx, QRgb& _col ) const;
120 bool index2color( unsigned int _idx,
121 QRgb& _frontColor,
122 QRgb& _backColor ) const;
123
124
126 int color2index( QRgb _c ) const;
128 int color2index( QRgb _frontColor, QRgb _backColor ) const;
129
130
132 unsigned int maxIndex() const;
133
134
135 private:
136
137 bool initialized_;
138 GLint redBits_, greenBits_, blueBits_;
139 GLuint redMask_, greenMask_, blueMask_,
140 redShift_, greenShift_, blueShift_,
141 redRound_, greenRound_, blueRound_;
142 };
143
144
145 //=============================================================================
146 } // namespace ACG
147 //=============================================================================
148 #endif // ACG_QTCOLORTRANSLATOR_HH defined
149 //=============================================================================
150
ACG::QtColorTranslator::initialized
bool initialized() const
has it been initialized?
Definition: QtColorTranslator.hh:114
ACG
Namespace providing different geometric functions concerning angles.
Definition: DBSCANT.cc:51
ACG::QtColorTranslator::QtColorTranslator
QtColorTranslator(QGLContext &_context)
construct with QGLcontext
Definition: QtColorTranslator.hh:99
ACG::QtColorTranslator
Definition: QtColorTranslator.hh:86
ACG::QtColorTranslator::QtColorTranslator
QtColorTranslator()
Default constructor.
Definition: QtColorTranslator.hh:91
ACG::QtColorTranslator::initialize
void initialize(QGLContext &_context)
init with given QGLcontext
Definition: QtColorTranslator.hh:110
ACG::QtColorTranslator::~QtColorTranslator
~QtColorTranslator()
Destructor.
Definition: QtColorTranslator.hh:103