[partition] Improve constness, naming

This commit is contained in:
Adriaan de Groot 2021-08-26 17:30:55 +02:00
parent 4e8d67052f
commit 46ca4d93e7

View File

@ -125,8 +125,8 @@ PartitionPage::~PartitionPage() {}
void
PartitionPage::updateButtons()
{
bool create = false, createTable = false, edit = false, del = false, currentDeviceIsVG = false,
isDeactivable = false;
bool allow_create = false, allow_create_table = false, allow_edit = false, allow_delete = false;
bool currentDeviceIsVG = false, isDeactivable = false;
bool isRemovable = false, isVGdeactivated = false;
QModelIndex index = m_ui->partitionTreeView->currentIndex();
@ -136,17 +136,21 @@ PartitionPage::updateButtons()
Q_ASSERT( model );
Partition* partition = model->partitionForIndex( index );
Q_ASSERT( partition );
bool isFree = CalamaresUtils::Partition::isPartitionFreeSpace( partition );
bool isExtended = partition->roles().has( PartitionRole::Extended );
const bool isFree = CalamaresUtils::Partition::isPartitionFreeSpace( partition );
const bool isExtended = partition->roles().has( PartitionRole::Extended );
bool hasChildren = isExtended
// An extended partition can have a "free space" child; that one does
// not count as a real child. If there are more children, at least one
// is a real one and we should not allow the extended partition to be
// deleted.
const bool hasChildren = isExtended
&& ( partition->children().length() > 1
|| ( partition->children().length() == 1
&& !CalamaresUtils::Partition::isPartitionFreeSpace( partition->children().at( 0 ) ) ) );
bool isInVG = m_core->isInVG( partition );
const bool isInVG = m_core->isInVG( partition );
create = isFree;
allow_create = isFree;
// Keep it simple for now: do not support editing extended partitions as
// it does not work with our current edit implementation which is
@ -155,8 +159,8 @@ PartitionPage::updateButtons()
// inside them, so an edit must be applied without altering the job
// order.
// TODO: See if LVM PVs can be edited in Calamares
edit = !isFree && !isExtended;
del = !isFree && !isInVG && !hasChildren;
allow_edit = !isFree && !isExtended;
allow_delete = !isFree && !isInVG && !hasChildren;
}
if ( m_ui->deviceComboBox->currentIndex() >= 0 )
@ -173,7 +177,7 @@ PartitionPage::updateButtons()
}
else if ( device->type() != Device::Type::LVM_Device )
{
createTable = true;
allow_create_table = true;
#ifdef WITH_KPMCORE4API
if ( device->type() == Device::Type::SoftwareRAID_Device
@ -202,10 +206,10 @@ PartitionPage::updateButtons()
}
}
m_ui->createButton->setEnabled( create );
m_ui->editButton->setEnabled( edit );
m_ui->deleteButton->setEnabled( del );
m_ui->newPartitionTableButton->setEnabled( createTable );
m_ui->createButton->setEnabled( allow_create );
m_ui->editButton->setEnabled( allow_edit );
m_ui->deleteButton->setEnabled( allow_delete );
m_ui->newPartitionTableButton->setEnabled( allow_create_table );
m_ui->resizeVolumeGroupButton->setEnabled( currentDeviceIsVG && !isVGdeactivated );
m_ui->deactivateVolumeGroupButton->setEnabled( currentDeviceIsVG && isDeactivable && !isVGdeactivated );
m_ui->removeVolumeGroupButton->setEnabled( currentDeviceIsVG && isRemovable );