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using z ordering instead of child reordering, to keep the focus tab

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chain working
This commit is contained in:
Uwe Rathmann 2019-04-11 14:03:20 +02:00
parent 8fd6910ca4
commit 045059b71d
1 changed files with 9 additions and 25 deletions
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34
src/controls/QskTabBar.cpp
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@ -27,35 +27,19 @@ namespace
void restack( int currentIndex )
{
if ( itemCount() <= 1 )
return;
QQuickItem* buttonBefore = nullptr;
/*
We can't simply reorder the buttons as the focus tab chain depends on it.
Again we have some QML only API ( QQuickKeyNavigationAttached ),
that is useless for C++, but nothing like QWidget::setTabOrder.
Maybe it makes sense to implement our own navigation in
QskControl::keyPressEvent.
*/
for ( int i = 0; i < itemCount(); i++ )
{
if ( i != currentIndex )
{
if ( auto button = itemAtIndex( i ) )
{
if ( buttonBefore == nullptr )
{
auto firstChild = childItems().first();
if ( firstChild != button )
button->stackBefore( firstChild );
}
else
{
button->stackAfter( buttonBefore );
}
buttonBefore = button;
}
}
if ( auto button = itemAtIndex( i ) )
button->setZ( i == currentIndex ? 0.001 : 0.0 );
}
if ( auto button = itemAtIndex( currentIndex ) )
button->stackAfter( buttonBefore );
}
};
}