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1 | #ifndef SCIQLOP_QCPCOLORMAPITERATOR_H | |
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2 | #define SCIQLOP_QCPCOLORMAPITERATOR_H | |
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3 | ||
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4 | #include <iterator> | |
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5 | ||
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6 | class QCPColorMapData; | |
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7 | ||
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8 | /** | |
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9 | * Forward iterator for @sa QCPColorMap | |
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10 | */ | |
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11 | class QCPColorMapIterator { | |
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12 | public: | |
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13 | using iterator_category = std::forward_iterator_tag; | |
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14 | using value_type = double; | |
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15 | using difference_type = std::ptrdiff_t; | |
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16 | using pointer = const value_type *; | |
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17 | using reference = value_type; | |
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18 | ||
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19 | explicit QCPColorMapIterator(QCPColorMapData *data, bool begin); | |
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20 | virtual ~QCPColorMapIterator() noexcept = default; | |
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21 | ||
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22 | QCPColorMapIterator &operator++(); | |
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23 | QCPColorMapIterator operator++(int); | |
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24 | ||
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25 | pointer operator->() const; | |
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26 | reference operator*() const; | |
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27 | ||
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28 | bool operator==(const QCPColorMapIterator &other); | |
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29 | bool operator!=(const QCPColorMapIterator &other); | |
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30 | ||
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31 | private: | |
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32 | void updateValue(); | |
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33 | ||
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34 | QCPColorMapData *m_Data; ///< Data iterated | |
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35 | int m_KeyIndex; ///< Current iteration key index | |
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36 | int m_ValueIndex; ///< Current iteration value index | |
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37 | double m_Value; ///< Current iteration value | |
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38 | }; | |
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39 | ||
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40 | #endif // SCIQLOP_QCPCOLORMAPITERATOR_H | |
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1 | #include "Visualization/QCPColorMapIterator.h" | |
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2 | ||
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3 | #include <Visualization/qcustomplot.h> | |
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4 | ||
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5 | QCPColorMapIterator::QCPColorMapIterator(QCPColorMapData *data, bool begin) | |
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6 | : m_Data{data}, m_KeyIndex{begin ? 0 : data->keySize()}, m_ValueIndex{0} | |
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7 | { | |
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8 | updateValue(); | |
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9 | } | |
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10 | ||
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11 | QCPColorMapIterator &QCPColorMapIterator::operator++() | |
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12 | { | |
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13 | // Increments indexes | |
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14 | ++m_ValueIndex; | |
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15 | if (m_ValueIndex == m_Data->valueSize()) { | |
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16 | ++m_KeyIndex; | |
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17 | m_ValueIndex = 0; | |
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18 | } | |
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19 | ||
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20 | // Updates value | |
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21 | updateValue(); | |
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22 | ||
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23 | return *this; | |
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24 | } | |
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25 | ||
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26 | QCPColorMapIterator QCPColorMapIterator::operator++(int) | |
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27 | { | |
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28 | auto result = *this; | |
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29 | this->operator++(); | |
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30 | return result; | |
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31 | } | |
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32 | ||
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33 | QCPColorMapIterator::pointer QCPColorMapIterator::operator->() const | |
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34 | { | |
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35 | return &m_Value; | |
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36 | } | |
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37 | ||
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38 | QCPColorMapIterator::reference QCPColorMapIterator::operator*() const | |
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39 | { | |
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40 | return m_Value; | |
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41 | } | |
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42 | ||
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43 | bool QCPColorMapIterator::operator==(const QCPColorMapIterator &other) | |
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44 | { | |
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45 | return std::tie(m_Data, m_KeyIndex, m_ValueIndex) | |
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46 | == std::tie(other.m_Data, other.m_KeyIndex, other.m_ValueIndex); | |
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47 | } | |
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48 | ||
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49 | bool QCPColorMapIterator::operator!=(const QCPColorMapIterator &other) | |
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50 | { | |
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51 | return !(*this == other); | |
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52 | } | |
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53 | ||
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54 | void QCPColorMapIterator::updateValue() | |
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55 | { | |
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56 | m_Value = m_KeyIndex != m_Data->keySize() ? m_Data->cell(m_KeyIndex, m_ValueIndex) | |
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57 | : std::numeric_limits<double>::quiet_NaN(); | |
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58 | } | |
| @@ -81,7 +81,8 gui_sources = [ | |||
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81 | 81 | 'src/Visualization/MacScrollBarStyle.cpp', |
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82 | 82 | 'src/Visualization/VisualizationCursorItem.cpp', |
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83 | 83 | 'src/Visualization/ColorScaleEditor.cpp', |
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84 | 'src/Visualization/SqpColorScale.cpp' | |
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84 | 'src/Visualization/SqpColorScale.cpp', | |
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85 | 'src/Visualization/QCPColorMapIterator.cpp' | |
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85 | 86 | ] |
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86 | 87 | |
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87 | 88 | gui_inc = include_directories(['include']) |
| @@ -6,4 +6,17 qcustomplot\.cpp:\d+:.IPSIS | |||
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6 | 6 | SqpApplication\.h:\d+:.IPSIS_S03.*found: sqpApp |
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7 | 7 | SqpApplication\.h:\d+:.IPSIS_S04_VARIABLE.*found: sqpApp |
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8 | 8 | |
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9 | # Ignore false positive relative to iterators | |
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10 | QCPColorMapIterator\.h:\d+:.*IPSIS_S04_VARIABLE.*found: (forward_iterator_tag) | |
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11 | QCPColorMapIterator\.h:\d+:.*IPSIS_S04_VARIABLE.*found: (ptrdiff_t) | |
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12 | QCPColorMapIterator\.h:\d+:.*IPSIS_S04_VARIABLE.*found: (value_type) | |
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13 | QCPColorMapIterator\.h:\d+:.*IPSIS_S06.*found: (iterator_category) | |
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14 | QCPColorMapIterator\.h:\d+:.*IPSIS_S06.*found: (forward_iterator_tag) | |
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15 | QCPColorMapIterator\.h:\d+:.*IPSIS_S06.*found: (value_type) | |
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16 | QCPColorMapIterator\.h:\d+:.*IPSIS_S06.*found: (difference_type) | |
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17 | QCPColorMapIterator\.h:\d+:.*IPSIS_S06.*found: (ptrdiff_t) | |
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18 | QCPColorMapIterator\.h:\d+:.*IPSIS_S06.*found: (pointer) | |
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19 | QCPColorMapIterator\.h:\d+:.*IPSIS_S06.*found: (reference) | |
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20 | QCPColorMapIterator\.h:\d+:.*IPSIS_S06.*found: (value_type) | |
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21 | ||
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9 | 22 | |
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