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QML UI: correctly notify of model change

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This may seem weird, but it seems to work to make sure that the model
actually is correctly updated when updating a dive.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2016-01-27 11:27:41 -08:00
parent 9342dedb26
commit 6f953d51de
2 changed files with 19 additions and 2 deletions
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19
qt-models/divelistmodel.cpp
View file

@ -16,12 +16,27 @@ void DiveListModel::addDive(dive *d)
endInsertRows(); endInsertRows();
} }
void DiveListModel::insertDive(int i, DiveObjectHelper *newDive)
{
beginInsertRows(QModelIndex(), i, i);
m_dives.insert(i, newDive);
endInsertRows();
}
void DiveListModel::removeDive(int i)
{
beginRemoveRows(QModelIndex(), i, i);
m_dives.removeAt(i);
endRemoveRows();
}
void DiveListModel::updateDive(dive *d) void DiveListModel::updateDive(dive *d)
{ {
for (int i = 0; i < m_dives.count(); i++) { for (int i = 0; i < m_dives.count(); i++) {
if (m_dives.at(i)->id() == d->id) { if (m_dives.at(i)->id() == d->id) {
DiveObjectHelper *newDive = new DiveObjectHelper(d); DiveObjectHelper *newDive = new DiveObjectHelper(d);
m_dives.replace(i, newDive); removeDive(i);
insertDive(i, newDive);
break; break;
} }
} }
@ -88,4 +103,4 @@ DiveListModel *DiveListModel::instance()
DiveObjectHelper* DiveListModel::at(int i){ DiveObjectHelper* DiveListModel::at(int i){
return m_dives.at(i); return m_dives.at(i);
} }

2
qt-models/divelistmodel.h
View file

@ -20,6 +20,8 @@ public:
static DiveListModel *instance(); static DiveListModel *instance();
DiveListModel(QObject *parent = 0); DiveListModel(QObject *parent = 0);
void addDive(dive *d); void addDive(dive *d);
void insertDive(int i, DiveObjectHelper *newDive);
void removeDive(int i);
void updateDive(dive *d); void updateDive(dive *d);
void clear(); void clear();
int rowCount(const QModelIndex &parent = QModelIndex()) const; int rowCount(const QModelIndex &parent = QModelIndex()) const;