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Keep a singleton ComputerManager outside of the Models

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This commit is contained in:
Cameron Gutman
2018-07-05 22:08:55 -07:00
parent 0d26ef7e5c
commit 1b1ad86271
9 changed files with 72 additions and 24 deletions
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28
app/gui/computermodel.cpp
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@@ -1,13 +1,16 @@
#include "computermodel.h"
#include "backend/nvpairingmanager.h"
ComputerModel::ComputerModel(QObject* object)
: QAbstractListModel(object)
: QAbstractListModel(object) {}
void ComputerModel::initialize(ComputerManager* computerManager)
{
connect(&m_ComputerManager, &ComputerManager::computerStateChanged,
m_ComputerManager = computerManager;
connect(m_ComputerManager, &ComputerManager::computerStateChanged,
this, &ComputerModel::handleComputerStateChanged);
m_Computers = m_ComputerManager.getComputers();
m_ComputerManager.startPolling();
m_Computers = m_ComputerManager->getComputers();
}
QVariant ComputerModel::data(const QModelIndex& index, int role) const
@@ -74,6 +77,21 @@ QHash<int, QByteArray> ComputerModel::roleNames() const
return names;
}
void ComputerModel::deleteComputer(int computerIndex)
{
Q_ASSERT(computerIndex < m_Computers.count());
beginRemoveRows(QModelIndex(), computerIndex, computerIndex);
// m_Computer[computerIndex] will be deleted by this call
m_ComputerManager->deleteHost(m_Computers[computerIndex]);
// Remove the now invalid item
m_Computers.removeAt(computerIndex);
endRemoveRows();
}
void ComputerModel::handleComputerStateChanged(NvComputer* computer)
{
// If this is an existing computer, we can report the data changed
@@ -90,6 +108,6 @@ void ComputerModel::handleComputerStateChanged(NvComputer* computer)
}
// Our view of the world must be in sync with ComputerManager's
Q_ASSERT(m_Computers.count() == m_ComputerManager.getComputers().count());
Q_ASSERT(m_Computers.count() == m_ComputerManager->getComputers().count());
}