HG_REPOSITORIES/LPP/SciQLOP_Repos/SciQLop Files · gui/include/Visualization/QCPColorMapIterator.h

CatalogueController: add few basic methods + commit the one not yet implemented

Alexandre Leroux - - Load All Authors

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             QCPColorMapIterator.h
        
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        Alexandre Leroux
    
Creates iterator for QCPColorMap...

              r1017
            
      #ifndef SCIQLOP_QCPCOLORMAPITERATOR_H

      #define SCIQLOP_QCPCOLORMAPITERATOR_H

      #include <iterator>

      class QCPColorMapData;

      /**

       * Forward iterator for @sa QCPColorMap

       */

      class QCPColorMapIterator {

      public:

          using iterator_category = std::forward_iterator_tag;

          using value_type = double;

          using difference_type = std::ptrdiff_t;

          using pointer = const value_type *;

          using reference = value_type;

          explicit QCPColorMapIterator(QCPColorMapData *data, bool begin);

          virtual ~QCPColorMapIterator() noexcept = default;

          QCPColorMapIterator &operator++();

          QCPColorMapIterator operator++(int);

          pointer operator->() const;

          reference operator*() const;

          bool operator==(const QCPColorMapIterator &other);

          bool operator!=(const QCPColorMapIterator &other);

      private:

          void updateValue();

          QCPColorMapData *m_Data; ///< Data iterated

          int m_KeyIndex;          ///< Current iteration key index

          int m_ValueIndex;        ///< Current iteration value index

          double m_Value;          ///< Current iteration value

      };

      #endif // SCIQLOP_QCPCOLORMAPITERATOR_H

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Alexandre Leroux Creates iterator for QCPColorMap...	r1017	#ifndef SCIQLOP_QCPCOLORMAPITERATOR_H
		#define SCIQLOP_QCPCOLORMAPITERATOR_H

		#include <iterator>

		class QCPColorMapData;

		/**
		* Forward iterator for @sa QCPColorMap
		*/
		class QCPColorMapIterator {
		public:
		using iterator_category = std::forward_iterator_tag;
		using value_type = double;
		using difference_type = std::ptrdiff_t;
		using pointer = const value_type *;
		using reference = value_type;

		explicit QCPColorMapIterator(QCPColorMapData *data, bool begin);
		virtual ~QCPColorMapIterator() noexcept = default;

		QCPColorMapIterator &operator++();
		QCPColorMapIterator operator++(int);

		pointer operator->() const;
		reference operator*() const;

		bool operator==(const QCPColorMapIterator &other);
		bool operator!=(const QCPColorMapIterator &other);

		private:
		void updateValue();

		QCPColorMapData *m_Data; ///< Data iterated
		int m_KeyIndex; ///< Current iteration key index
		int m_ValueIndex; ///< Current iteration value index
		double m_Value; ///< Current iteration value
		};

		#endif // SCIQLOP_QCPCOLORMAPITERATOR_H