Undo: unify selection behavior in dive-list commands

Some commands tried to retain the current selection on undo/redo,
others set the selection to the modified dives.

The latter was introduced because it was easier in some cases, but
it is probably more user-friendly because the user gets feedback
on the change.

Therefore, unify to always select the affected dives on undo()/redo().

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2019-06-23 11:13:41 +02:00 committed by bstoeger
parent 27944a52b1
commit e1abf9485c
7 changed files with 48 additions and 56 deletions

View file

@ -89,19 +89,13 @@ signals:
// into QModelIndexes according to the current view (tree/list). Finally, the DiveListView transforms these
// indexes into local indexes according to current sorting/filtering and instructs the QSelectionModel to
// perform the appropriate actions.
void selectionChanged(const QVector<QModelIndex> &indexes, bool select);
void selectionChanged(const QVector<QModelIndex> &indexes);
void newCurrentDive(QModelIndex index);
protected slots:
void divesSelected(const QVector<dive *> &dives);
void divesDeselected(const QVector<dive *> &dives);
protected:
// Access trip and dive data
static QVariant diveData(const struct dive *d, int column, int role);
static QVariant tripData(const dive_trip *trip, int column, int role);
// Select or deselect dives
virtual void changeDiveSelection(const QVector<dive *> &dives, bool select) = 0;
virtual dive *diveOrNull(const QModelIndex &index) const = 0; // Returns a dive if this index represents a dive, null otherwise
};
@ -114,6 +108,7 @@ public slots:
void divesMovedBetweenTrips(dive_trip *from, dive_trip *to, bool deleteFrom, bool createTo, const QVector<dive *> &dives);
void divesChanged(const QVector<dive *> &dives);
void divesTimeChanged(timestamp_t delta, const QVector<dive *> &dives);
void divesSelected(const QVector<dive *> &dives);
void currentDiveChanged();
void tripChanged(dive_trip *trip, TripField);
@ -126,8 +121,7 @@ private:
QVariant data(const QModelIndex &index, int role) const override;
void filterFinished() override;
bool lessThan(const QModelIndex &i1, const QModelIndex &i2) const override;
void changeDiveSelection(const QVector<dive *> &dives, bool select) override;
void changeDiveSelectionTrip(dive_trip *trip, const QVector<dive *> &dives, bool select);
void divesSelectedTrip(dive_trip *trip, const QVector<dive *> &dives, QVector<QModelIndex> &);
dive *diveOrNull(const QModelIndex &index) const override;
bool setShown(const QModelIndex &idx, bool shown);
void divesChangedTrip(dive_trip *trip, const QVector<dive *> &dives);
@ -181,6 +175,7 @@ public slots:
void divesTimeChanged(timestamp_t delta, const QVector<dive *> &dives);
// Does nothing in list view.
//void divesMovedBetweenTrips(dive_trip *from, dive_trip *to, bool deleteFrom, bool createTo, const QVector<dive *> &dives);
void divesSelected(const QVector<dive *> &dives);
void currentDiveChanged();
public:
@ -192,7 +187,6 @@ private:
QVariant data(const QModelIndex &index, int role) const override;
void filterFinished() override;
bool lessThan(const QModelIndex &i1, const QModelIndex &i2) const override;
void changeDiveSelection(const QVector<dive *> &dives, bool select) override;
dive *diveOrNull(const QModelIndex &index) const override;
bool setShown(const QModelIndex &idx, bool shown);