114 lines
3.9 KiB
C++
114 lines
3.9 KiB
C++
#ifndef TABLEMODEL_H
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#define TABLEMODEL_H
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#include <QAbstractTableModel>
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#include "metadata.h"
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class QUndoStack;
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class ModelItem;
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using namespace std;
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typedef QMap<int, QVariant> ModelItemValues;
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class TableModel : public QAbstractTableModel {
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Q_OBJECT
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friend class InsertRowsCommand;
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friend class RemoveRowsCommand;
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friend class EditItemCommand;
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public:
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static QByteArray generateExampleItems();
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explicit TableModel(QUndoStack* undoStack, QObject* parent = nullptr);
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/// QAbstractItemModel interface
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Qt::ItemFlags flags(const QModelIndex& index) const override;
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QHash<int, QByteArray> roleNames() const override;
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int rowCount(const QModelIndex& parent = QModelIndex()) const override;
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int columnCount(const QModelIndex& parent = QModelIndex()) const override;
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QVariant data(const QModelIndex& index, int role) const override;
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QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
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bool setData(const QModelIndex& index, const QVariant& value, int role) override;
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bool setItemData(const QModelIndex& index, const QMap<int, QVariant>& roles) override;
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ModelItemValues getItemValues(const QModelIndex& index) const;
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QJsonDocument getAllItemsAsJsonDoc() const;
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QList<QStringList> getItemsAsStringLists() const;
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QByteArray jsonDataForServer(const QModelIndex& currentIndex) const;
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QString updateItemsFromJson(const QByteArray& jsonData);
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bool updateItem(const ModelItemValues& itemValues);
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void setOnlineCredentials(const QString& mail, const QString& uuid, const QString& token);
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public slots:
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// bool insertRows(int position, int rows, const QModelIndex& parentIndex = QModelIndex())
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// override;
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bool removeRows(int firstRow, int nRows, const QModelIndex& parentIndex = QModelIndex()) override;
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void appendItems(const QByteArray& jsonDoc);
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void insertItems(int startPosition,
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const QByteArray& jsonDoc,
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const QModelIndex& parentIndex = QModelIndex());
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void insertItems(int startPosition,
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const QList<ModelItemValues>& itemValuesList,
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const QModelIndex& parentIndex = QModelIndex());
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/// property functions
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int nExpectedBiddings() const;
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int nPlacedBiddings1() const;
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int nPlacedBiddings2() const;
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int nPlacedBiddings3() const;
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int biddingSum1() const;
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int biddingSum2() const;
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int biddingSum3() const;
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qreal biddingAverage1() const;
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qreal biddingAverage2() const;
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qreal biddingAverage3() const;
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signals:
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void rowCountChanged();
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void nExpectedBiddingsChanged();
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void nPlacedBiddingsChanged(const int roundNumber);
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void biddingSumChanged(const int roundNumber);
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void biddingAverageChanged(const int roundNumber);
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private slots:
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void onRowCountChanged(const QModelIndex& parent, int first, int last);
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private:
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/// *** members ***
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// TODO shared_ptr -> unique_ptr
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QList<shared_ptr<ModelItem>> m_items;
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QUndoStack* m_undoStack;
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/// *** functions ***
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/// undo/redo functions
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void execInsertItems(const int firstRow, const QList<ModelItemValues> valueList);
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void execRemoveItems(const int firstRow, const int nRows);
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void execEditItemData(const int row, const QMap<int, QVariant>& changedValues);
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/// misc functions
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QMap<int, QVariant> onlyChangedValues(const QModelIndex& index,
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const QMap<int, QVariant>& roleValueMap) const;
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bool isEmptyValueEqualToZero(const int role) const;
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QModelIndex searchItemIndex(const ModelItemValues givenItemValues) const;
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bool isItemEqualToItemValues(const QModelIndex& itemIndex,
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const ModelItemValues givenItemValues) const;
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int nPlacedBiddings(const UserRoles biddingRole) const;
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int biddingSum(const UserRoles biddingRole) const;
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qreal averageBiddingAmount(const UserRoles biddingRole) const;
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qreal totalSharesWithBiddings(const UserRoles biddingRole) const;
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QModelIndex getIndexByRoleValue(const QString& valueString, const int role) const;
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};
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#endif // TABLEMODEL_H
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