source: src/Parameters/Value.hpp@ 16876c

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Last change on this file since 16876c was 95f965, checked in by Frederik Heber <heber@…>, 13 years ago

QtQueries only set default values if not already set

  • added Value.isSet() function
  • Property mode set to 100644
File size: 2.0 KB
Line 
1/*
2 * Value.hpp
3 *
4 * Created on: Apr 13, 2012
5 * Author: ankele
6 */
7
8#ifndef VALUE_HPP_
9#define VALUE_HPP_
10
11
12// include config.h
13#ifdef HAVE_CONFIG_H
14#include <config.h>
15#endif
16
17#include <string>
18#include <vector>
19
20#include "ValueInterface.hpp"
21#include "Validators/Validator.hpp"
22
23#include "StreamOperators.hpp"
24
25#include "CodePatterns/Range.hpp"
26#include "CodePatterns/toString.hpp"
27
28class ValueTest;
29template <class T>
30class Parameter;
31
32/** This class represents a general value.
33 *
34 */
35template <class T>
36class Value : virtual public ValueInterface<T>
37{
38 //!> unit test needs to have access to internal values
39 friend class ValueTest;
40 friend class ContinuousValueTest;
41 friend class Parameter<T>;
42public:
43 Value();
44 Value(const Validator<T> &_validator);
45 Value(const std::vector<T> &_ValidValues);
46 Value(const range<T> &_ValidRange);
47 virtual ~Value();
48
49 // functions for ValueInterface
50 bool isValid(const T &_value) const;
51 const T & get() const;
52 void set(const T & _value);
53 bool isSet() const;
54
55 // string functions for ValueInterface
56 bool isValidAsString(const std::string _value) const;
57 const std::string getAsString() const;
58 void setAsString(const std::string _value);
59
60 // comfortable setter
61 Value<T> &operator=(const T &_value)
62 { set(_value); return *this; }
63
64 // comparator
65 bool operator==(const Value<T> &_instance) const;
66 bool operator!=(const Value<T> &_instance) const
67 { return !((*this)==(_instance)); }
68
69 const Validator<T> & getValidator() const;
70 Validator<T> & getValidator();
71
72 // comfortable validator functions
73 const range<T> & getValidRange() const;
74 void setValidRange(const range<T> &_range);
75 void appendValidValue(const T &_value);
76 const std::vector<T> &getValidValues() const;
77
78private:
79 //!> Internal converter from string to internal type
80 static ConvertTo<T> Converter;
81
82 //!> whether a value has been set or not
83 bool ValueSet;
84 //!> contained value
85 T value;
86
87 //!> the validator
88 Validator<T> *validator;
89};
90
91#include "Value_impl.hpp"
92
93
94#endif /* VALUE_HPP_ */
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