1 | /*
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2 | * QtMoleculeItemFactory.hpp
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3 | *
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4 | * Created on: Jan 18, 2015
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5 | * Author: heber
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6 | */
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7 |
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8 | #ifndef QTMOLECULEITEMFACTORY_HPP_
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9 | #define QTMOLECULEITEMFACTORY_HPP_
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10 |
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11 | // include config.h
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12 | #ifdef HAVE_CONFIG_H
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13 | #include <config.h>
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14 | #endif
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15 |
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16 | #include "CodePatterns/Singleton.hpp"
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17 |
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18 | #include <QList>
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19 |
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20 | #include <string>
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21 |
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22 | class molecule;
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23 |
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24 | #include "UIElements/Views/Qt4/MoleculeList/QtMoleculeItem.hpp"
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25 |
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26 | /** This class is a factory for a list of QtMoleculeItem's.
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27 | *
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28 | * QtMoleculeList contains these per row, either a group item which combines
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29 | * molecules of the same formula, or a molecule item which represents a single
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30 | * molecule.
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31 | */
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32 | class QtMoleculeItemFactory : public Singleton<QtMoleculeItemFactory>
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33 | {
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34 | //!> grant Singleton access to cstor and dstor.
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35 | friend class Singleton<QtMoleculeItemFactory>;
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36 | private:
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37 | // private constructor and destructor due to singleton
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38 | QtMoleculeItemFactory();
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39 | virtual ~QtMoleculeItemFactory() {}
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40 |
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41 | public:
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42 | static const int COLUMNCOUNT;
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43 | enum {NAME,VISIBILITY,ATOMCOUNT,FORMULA,OCCURRENCE,COLUMNTYPES_MAX} COLUMNTYPES;
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44 | static const char *COLUMNNAMES[];
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45 |
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46 | /** Creates all QtMoleculeItem's that make up the row for a single molecule.
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47 | *
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48 | * \param _mol ref to molecule which is stored internally
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49 | * \param _emitDirtyState callback function to model to inform about required state update
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50 | * \return list of prepared items to be appended to a group item
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51 | */
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52 | QList<QStandardItem *> createMoleculeItems(
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53 | const molecule * const _mol,
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54 | const QtMoleculeItem::emitDirtyState_t &_emitDirtyState);
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55 |
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56 | /** Creates all QtMoleculeItem's that make up a row of a group item.
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57 | *
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58 | * \param _formula chemical formula which describes all molecules in this group
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59 | * \return list of prepared items to be appended to the invisibleRootItem()
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60 | */
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61 | QList<QStandardItem *> createGroupItems(const std::string &_formula);
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62 | };
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63 |
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64 |
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65 | #endif /* QTMOLECULEITEMFACTORY_HPP_ */
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