void
ViewManager::back()
{
ViewStep* step = m_steps.at( m_currentStep );
if ( step->isAtBeginning() && m_currentStep > 0 )
{
m_currentStep--;
m_stack->setCurrentIndex( m_currentStep );
step->onLeave();
m_steps.at( m_currentStep )->onActivate();
emit currentStepChanged();
}
else if ( !step->isAtBeginning() )
{
step->back();
}
else return;
m_next->setEnabled( m_steps.at( m_currentStep )->isNextEnabled() );
m_back->setEnabled( m_steps.at( m_currentStep )->isBackEnabled() );
if ( m_currentStep == 0 && m_steps.first()->isAtBeginning() )
m_back->setEnabled( false );
if ( !( m_currentStep == m_steps.count() -1 &&
m_steps.last()->isAtEnd() ) )
m_quit->setText( tr( "&Cancel" ) );
}
int ChaserRunner::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QObject::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: currentStepChanged((*reinterpret_cast< int(*)>(_a[1]))); break;
default: ;
}
_id -= 1;
}
return _id;
}
bool ChaserRunner::write(MasterTimer* timer, UniverseArray* universes)
{
// Nothing to do
if (m_steps.size() == 0)
return false;
if (m_newCurrent != -1)
{
// Manually-set current step
m_currentStep = m_newCurrent;
m_newCurrent = -1;
// No need to do roundcheck here, since manually-set steps are
// always within m_steps limits.
m_elapsed = 1;
handleChannelSwitch(timer, universes);
emit currentStepChanged(m_currentStep);
}
else if (m_elapsed == 0)
{
// First step
m_elapsed = 1;
handleChannelSwitch(timer, universes);
emit currentStepChanged(m_currentStep);
}
else if ((isAutoStep() && m_elapsed >= Bus::instance()->value(m_holdBusId))
|| m_next == true || m_previous == true)
{
// Next step
if (m_direction == Function::Forward)
{
// "Previous" for a forwards chaser is -1
if (m_previous == true)
m_currentStep--;
else
m_currentStep++;
}
else
{
// "Previous" for a backwards scene is +1
if (m_previous == true)
m_currentStep++;
else
m_currentStep--;
}
if (roundCheck() == false)
return false;
m_elapsed = 1;
m_next = false;
m_previous = false;
handleChannelSwitch(timer, universes);
emit currentStepChanged(m_currentStep);
}
else
{
// Current step. UINT_MAX is the maximum hold time.
if (m_elapsed < UINT_MAX)
m_elapsed++;
}
QMutableMapIterator <quint32,FadeChannel> it(m_channelMap);
while (it.hasNext() == true)
{
Scene* scene = qobject_cast<Scene*> (m_steps.at(m_currentStep));
if (scene == NULL)
continue;
quint32 fadeTime = Bus::instance()->value(scene->busID());
FadeChannel& channel(it.next().value());
if (channel.current() == channel.target() && channel.group() != QLCChannel::Intensity)
{
/* Write the final value to LTP channels only once */
}
else
{
uchar value = uchar(floor((qreal(channel.calculateCurrent(fadeTime, m_elapsed)) * m_intensity) + 0.5));
universes->write(channel.address(), value, channel.group());
}
}
return true;
}
bool ChaserRunner::write(MasterTimer* timer, UniverseArray* universes)
{
Q_UNUSED(universes);
// Nothing to do
if (m_chaser->steps().size() == 0)
return false;
if (m_newCurrent != -1)
{
// Manually-set current step
m_currentStep = m_newCurrent;
m_newCurrent = -1;
// No need to do roundcheck here, since manually-set steps are
// always within m_chaser->steps() limits.
m_elapsed = MasterTimer::tick();
switchFunctions(timer);
emit currentStepChanged(m_currentStep);
}
else if (m_elapsed == 0)
{
// First step
m_elapsed = MasterTimer::tick();
switchFunctions(timer);
emit currentStepChanged(m_currentStep);
}
else if (m_next == true || m_previous == true ||
(currentDuration() != Function::infiniteSpeed() && m_elapsed >= currentDuration()))
{
// Next step
if (m_direction == Function::Forward)
{
// "Previous" for a forwards chaser is -1
if (m_previous == true)
m_currentStep--;
else
m_currentStep++;
}
else
{
// "Previous" for a backwards scene is +1
if (m_previous == true)
m_currentStep++;
else
m_currentStep--;
}
if (roundCheck() == false)
return false;
m_elapsed = MasterTimer::tick();
m_next = false;
m_previous = false;
switchFunctions(timer);
emit currentStepChanged(m_currentStep);
}
else
{
// Current step. UINT_MAX is the maximum hold time.
if (m_elapsed < UINT_MAX)
m_elapsed += MasterTimer::tick();
}
// When the speeds of the chaser change, they need to be updated to the lower
// level (only current function) as well. Otherwise the new speeds would take
// effect only on the next step change.
if (m_updateOverrideSpeeds == true)
{
m_updateOverrideSpeeds = false;
if (m_currentFunction != NULL)
{
m_currentFunction->setOverrideFadeInSpeed(currentFadeIn());
m_currentFunction->setOverrideFadeOutSpeed(currentFadeOut());
}
}
return true;
}
void
ViewManager::next()
{
ViewStep* step = m_steps.at( m_currentStep );
bool installing = false;
if ( step->isAtEnd() )
{
// Special case when the user clicks next on the very last page in the Prepare phase
// and right before switching to the Install phase.
// Depending on Calamares::Settings, we show an "are you sure" prompt or not.
if ( Calamares::Settings::instance()->showPromptBeforeInstall() &&
m_currentStep + 1 < m_steps.count() &&
m_steps.at( m_currentStep + 1 ) == m_installationViewStep )
{
int reply =
QMessageBox::question( m_widget,
tr( "Continue with setup?" ),
tr( "The %1 installer is about to make changes to your "
"disk in order to install %2.<br/><strong>You will not be able "
"to undo these changes.</strong>" )
.arg( Calamares::Branding::instance()->string(
Calamares::Branding::ShortProductName ) )
.arg( Calamares::Branding::instance()->string(
Calamares::Branding::ShortVersionedName ) ),
tr( "&Install now" ),
tr( "Go &back" ),
QString(),
0,
1 );
if ( reply == 1 )
return;
}
m_currentStep++;
m_stack->setCurrentIndex( m_currentStep );
step->onLeave();
m_steps.at( m_currentStep )->onActivate();
installing = m_steps.at( m_currentStep ) == m_installationViewStep;
emit currentStepChanged();
if ( installing )
{
emit phaseChangeRequested( Calamares::Install );
m_phase = Install;
m_back->setEnabled( false );
m_next->setEnabled( false );
connect( Calamares::JobQueue::instance(), &Calamares::JobQueue::finished,
this, [this]
{
emit phaseChangeRequested( Calamares::PostInstall );
m_phase = PostInstall;
m_next->setEnabled( true );
} );
}
}
else
{
step->next();
}
m_next->setEnabled( !installing && m_steps.at( m_currentStep )->isNextEnabled() );
m_back->setEnabled( !installing && m_steps.at( m_currentStep )->isBackEnabled() );
if ( m_currentStep == m_steps.count() -1 &&
m_steps.last()->isAtEnd() )
m_quit->setText( tr( "&Quit" ) );
}