subsurface/qt-models/weightmodel.h
Berthold Stoeger 2cfb35b6d7 Cleanup: return value type from WeightModel::weightSystemAt()
There is only one caller of WeightModel::weightSystemAt() and that
certainly does not need a pointer into the weightsystem-table of
the current dive. Return a value type instead of a pointer.

This allows us to mark WeightModel::weightSystemAt() as const and
use it from WeightModel::data(). Slightly cleaner code.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-12-05 10:14:25 -08:00

42 lines
1 KiB
C++

// SPDX-License-Identifier: GPL-2.0
#ifndef WEIGHTMODEL_H
#define WEIGHTMODEL_H
#include "cleanertablemodel.h"
#include "core/dive.h"
/* Encapsulation of the Weight Model, that represents
* the current weights on a dive. */
class WeightModel : public CleanerTableModel {
Q_OBJECT
public:
enum Column {
REMOVE,
TYPE,
WEIGHT
};
explicit WeightModel(QObject *parent = 0);
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
Qt::ItemFlags flags(const QModelIndex &index) const override;
bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
void passInData(const QModelIndex &index, const QVariant &value);
void clear();
void updateDive(dive *d);
weightsystem_t weightSystemAt(const QModelIndex &index);
bool changed;
public
slots:
void weightsystemsReset(const QVector<dive *> &dives);
void weightAdded(dive *d, int pos);
void weightRemoved(dive *d, int pos);
private:
dive *d;
int rows;
};
#endif