Cleanup: Turn widget accessor-functions into simple pointers

The keeps track of different sub widgets needed by other parts
of the code, notably:
	MainTab
	PlannerDetails
	PlannerSettingsWidget
	ProfileWidget2
	DivePlannerWidget
	DiveListView
Access to these widgets was provided with accessor functions.
Now these functions were very weird: instead of simply returning
pointers that were stored in the class, they accessed a data
structure which describes the different application states.
But this data structure was "duck-typed", so there was an
implicit agreement at which position the pointers to the
widgets were put inside. The widgets were then down-cast by
the accessor functions. This might make sense if the individual
widgets could for some reason be replaced by other widgets
[dynamic plugins?], but even then it would be strange, as one
would expect to get a pointer to some base class.

Therefore, directly store the properly typed pointers to the
widgets and simply remove the accessor functions. Why bother?

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2018-10-12 15:07:40 +02:00 committed by Dirk Hohndel
parent 11a211fb02
commit 78e2560296
14 changed files with 175 additions and 201 deletions

View file

@ -159,7 +159,7 @@ void RenumberDialog::renumberOnlySelected(bool selected)
void RenumberDialog::buttonClicked(QAbstractButton *button)
{
if (ui.buttonBox->buttonRole(button) == QDialogButtonBox::AcceptRole) {
MainWindow::instance()->dive_list()->rememberSelection();
MainWindow::instance()->dive_list->rememberSelection();
// we remember a list from dive uuid to a new number
QVector<QPair<dive *, int>> renumberedDives;
int i;
@ -205,7 +205,7 @@ void SetpointDialog::buttonClicked(QAbstractButton *button)
invalidate_dive_cache(current_dive);
}
mark_divelist_changed(true);
MainWindow::instance()->graphics()->replot();
MainWindow::instance()->graphics->replot();
}
SetpointDialog::SetpointDialog(QWidget *parent) : QDialog(parent),