qt5
Last change
on this file since 28d9e28 was
f6300c7,
checked in by korrco <korrco@…>, 13 years ago
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activities tab implemented - not finished yet
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-
Property mode set to
100644
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File size:
1.6 KB
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1 | #ifndef EVENTMODEL_H |
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2 | #define EVENTMODEL_H |
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3 | |
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4 | #include <QAbstractItemModel> |
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5 | |
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6 | #include "event.h" |
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7 | |
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8 | class EventModel : public QAbstractItemModel |
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9 | { |
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10 | public: |
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11 | EventModel(); |
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12 | QVariant data(const QModelIndex& index, int role) const; |
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13 | QModelIndex index(int row, int column, const QModelIndex & parent = QModelIndex()) const; |
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14 | QModelIndex parent ( const QModelIndex & index ) const; |
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15 | int columnCount ( const QModelIndex & parent = QModelIndex() ) const; |
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16 | int rowCount ( const QModelIndex & parent = QModelIndex() ) const; |
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17 | void loadEvents(const QDate &aDate, int aConferenceId); // loads Events from the DB |
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18 | void loadFavEvents(const QDate &aDate, int aConferenceId); // loads Favourite events from the DB |
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19 | void loadEventsByActivities(const QDate &aDate, int aConferenceId); // loads Events grouped by Activities from the DB |
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20 | // a method to force 'EventModel' emit signal 'dataChanged()' |
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21 | // a 'view', eg. 'TreeView' listens for this signal and redraws changed items(indexes) |
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22 | void emitDataChangedSignal(const QModelIndex &aTopLeft, const QModelIndex &aBottomRight); |
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23 | |
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24 | private: |
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25 | struct Group |
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26 | { |
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27 | Group(const QString & title, |
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28 | int firstEventIndex) : |
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29 | |
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30 | mTitle(title), |
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31 | mFirstEventIndex(firstEventIndex), |
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32 | mChildCount(0) |
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33 | {} |
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34 | |
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35 | QString mTitle; |
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36 | int mFirstEventIndex; |
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37 | int mChildCount; |
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38 | }; |
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39 | |
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40 | private: |
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41 | void createTimeGroups(); |
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42 | void createActivityGroups(); |
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43 | void clearModel(); |
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44 | |
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45 | private: |
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46 | QList<Event> mEvents; |
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47 | QList<Group> mGroups; |
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48 | QHash<int, int> mParents; |
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49 | }; |
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50 | |
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51 | #endif // EVENTMODEL_H |
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52 | |
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