QVector<tPage> tManagerPrivate::PagesForDisplay(tDisplayId display) const
{
QVector<tPage> result;
BackendKey key = KeyFromValue(tManagerPrivate::eKeyType_PageList, display);
boost::optional<BackendValue> value = m_Storage.Load(key);
if (value)
{
const BackendValue& toRead = value.get();
PQDataStream stream(DataStream(toRead));
// deserialise.
int size;
*stream >> size;
for (int i = 0; i < size; ++i)
{
tPage page;
Read(*stream, page);
result.push_back(page);
}
}
return result;
}
void tManagerPrivate::Identify()
{
BackendValue value;
PQDataStream stream(DataStream(value));
BackendKey key = KeyFromValue(tManagerPrivate::eKeyTypeMeta_IdNeeded);
IncrementLastEventGlobal();
tEventCounter mark = m_EventHighWater;
++mark;
*stream << mark.value;
m_Storage.Save(key, value);
}
void tManagerPrivate::SetPagesSupported(QVector<tPage> supported)
{
BackendValue value;
PQDataStream stream(DataStream(value));
BackendKey key = KeyFromValue(tManagerPrivate::eKeyType_PageList, m_Discovery.WhoAmI());
// serialise.
const int size = supported.size();
*stream << size;
for (int i = 0; i < size; ++i)
{
Write(*stream, supported[i]);
}
m_Storage.Save(key, value);
}
void tManagerPrivate::SetPreset(tPreset preset)
{
boost::optional<tBridge> myBridge = MyBridge();
if (!myBridge)
{
// I don't even have a bridge. Invalid!
return;
}
// Next check to make sure all the displays in this preset are in this bridge.
const QVector<tPresetItem> items = preset.Items();
const int size = items.size();
// First, make sure this is one of _my_ presets.
for (int i = 0; i < size; ++i)
{
if (!myBridge->DisplayPosition(items[i].id))
{
// display isn't on my bridge. Invalid preset.
return;
}
}
// Then blindly set the preset, if it's out of bounds that's handled by the receiving bridge.
IncrementLastEventGlobal();
tEventCounter mark = m_EventHighWater;
++mark;
for (int i = 0; i < size; ++i)
{
BackendValue value;
PQDataStream stream(DataStream(value));
*stream << mark.value;
Write(*stream, items[i].page);
BackendKey key = KeyFromValue(tManagerPrivate::eKeyType_PageChange, items[i].id);
m_Storage.Save(key, value);
}
}
value_comparison(
const KeyFromValue& key_=KeyFromValue(),const Compare& comp_=Compare()):
key(key_),comp(comp_)
{
}
value_comparison(KeyFromValue key_=KeyFromValue(),Compare comp_=Compare()):
key(key_),comp(comp_)
{
}
