Method setMouseControl

source/MRViewer/MRMouseController.cpp:43–59

static constexpr int cMouseClickDist = 5;

void MouseController::setMouseControl( const MouseControlKey& key, MouseMode mode )
{
    auto newMapKey = mouseAndModToKey( key );
    auto [backMapIt, insertedToBackMap] = backMap_.insert( { mode,newMapKey } );
    if ( !insertedToBackMap )
    {
        map_.erase( backMapIt->second );
        backMapIt->second = newMapKey;
    }

    auto [mapIt, insertedToMap] = map_.insert( { newMapKey,mode } );
    if ( !insertedToMap )
    {
        backMap_.erase( mapIt->second );
        mapIt->second = mode;
    }
}

bool MouseController::isPressed( MouseButton btn ) const
{