#include <QMutexLocker>
-UpdateItemStatesThread::UpdateItemStatesThread() :
+UpdateItemStatesThread::UpdateItemStatesThread(KVersionControlPlugin* plugin,
+ const QList<VersionControlObserver::ItemState>& itemStates) :
QThread(),
m_globalPluginMutex(0),
- m_plugin(0),
- m_itemMutex(),
+ m_plugin(plugin),
m_retrievedItems(false),
- m_itemStates()
+ m_itemStates(itemStates)
{
// Several threads may share one instance of a plugin. A global
// mutex is required to serialize the retrieval of version control
{
}
-void UpdateItemStatesThread::setData(KVersionControlPlugin* plugin,
- const QList<VersionControlObserver::ItemState>& itemStates)
-{
- // The locks are taken in the same order as in run()
- // to avoid potential deadlock.
- QMutexLocker pluginLocker(m_globalPluginMutex);
- QMutexLocker itemLocker(&m_itemMutex);
-
- m_itemStates = itemStates;
- m_plugin = plugin;
-}
-
void UpdateItemStatesThread::run()
{
Q_ASSERT(!m_itemStates.isEmpty());
Q_ASSERT(m_plugin);
- QMutexLocker itemLocker(&m_itemMutex);
-
const QString directory = m_itemStates.first().item.url().directory(KUrl::AppendTrailingSlash);
m_retrievedItems = false;
- itemLocker.unlock();
QMutexLocker pluginLocker(m_globalPluginMutex);
if (m_plugin->beginRetrieval(directory)) {
- itemLocker.relock();
const int count = m_itemStates.count();
KVersionControlPlugin2* pluginV2 = qobject_cast<KVersionControlPlugin2*>(m_plugin);
QList<VersionControlObserver::ItemState> UpdateItemStatesThread::itemStates() const
{
- QMutexLocker locker(&m_itemMutex);
return m_itemStates;
}
bool UpdateItemStatesThread::retrievedItems() const
{
- QMutexLocker locker(&m_itemMutex);
return m_retrievedItems;
}