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mobile/divelist: create memory management class for models

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Since we want to add a second model, but not have to manage two models
everywhere, create a class MobileModels that contains both of the models. When
calling reset() on that class, it will reset both of the models, etc.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Berthold Stoeger 2019-12-11 10:37:50 +01:00 • committed by Dirk Hohndel
parent 8e9e536ffd
commit 7e1ac2167b
4 changed files with 45 additions and 30 deletions
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16
qt-models/mobilelistmodel.h
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@ -45,8 +45,6 @@ public:
SelectedRole,
};
MobileListModel(DiveTripModelBase *source);
static MobileListModel *instance();
void resetModel();
void expand(int row);
void unexpand();
Q_INVOKABLE void toggle(int row);
@ -58,7 +56,6 @@ private:
bool visible;
int first, last;
};
void connectSignals();
std::vector<IndexRange> rangeStack;
QModelIndex sourceIndex(int row, int col, int parentRow = -1) const;
int numSubItems() const;
@ -93,6 +90,19 @@ private slots:
void changed(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles);
};
// This convenience class provides access to the two mobile models.
// Moreover, it provides an interface to the source trip-model.
class MobileModels {
public:
static MobileModels *instance();
MobileListModel *listModel();
void clear(); // Clear all dive data
void reset(); // Reset model after having reloaded the core data
private:
MobileModels();
DiveTripModelTree source;
MobileListModel lm;
};
// Helper functions - these are actually defined in DiveObjectHelper.cpp. Why declare them here?
QString formatSac(const dive *d);