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https://invent.kde.org/system/dolphin
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Fixes multiple VCS plugin calls on single directory update.
Summary: Fixes multiple VCS plugin beginRetrival()/endRetrival()/itemVersion() calls on single directory update. When VCS pluging finished gathering directory information VersionControlObserver::slotThreadFinished() calls KFileItemModel::setData() on each entry with appropriate item VCS information. This in turn emits KFileItemModel::itemsChanged() which is connected with VersionControlObserver::delayedDirectoryVerification() which is starting to gather VCS directory information again. This commits breaks the vicious circle. BUG: 415698 FIXED-IN: 20.04.0 Reviewers: #dolphin, meven, ngraham, elvisangelaccio Subscribers: kfm-devel Tags: #dolphin Differential Revision: https://phabricator.kde.org/D26721
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@ -69,7 +69,7 @@ void VersionControlObserver::setModel(KFileItemModel* model)
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disconnect(m_model, &KFileItemModel::itemsInserted,
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this, &VersionControlObserver::delayedDirectoryVerification);
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disconnect(m_model, &KFileItemModel::itemsChanged,
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this, &VersionControlObserver::delayedDirectoryVerification);
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this, &VersionControlObserver::slotItemsChanged);
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}
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m_model = model;
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@ -78,7 +78,7 @@ void VersionControlObserver::setModel(KFileItemModel* model)
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connect(m_model, &KFileItemModel::itemsInserted,
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this, &VersionControlObserver::delayedDirectoryVerification);
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connect(m_model, &KFileItemModel::itemsChanged,
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this, &VersionControlObserver::delayedDirectoryVerification);
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this, &VersionControlObserver::slotItemsChanged);
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}
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}
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@ -137,6 +137,18 @@ void VersionControlObserver::silentDirectoryVerification()
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m_dirVerificationTimer->start();
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}
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void VersionControlObserver::slotItemsChanged(const KItemRangeList& itemRanges, const QSet<QByteArray>& roles)
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{
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Q_UNUSED(itemRanges)
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// Because "version" role is emitted by VCS plugin (ourselfs) we don't need to
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// analyze it and update directory item states information. So lets check if
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// there is only "version".
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if ( !(roles.count() == 1 && roles.contains("version")) ) {
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delayedDirectoryVerification();
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}
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}
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void VersionControlObserver::verifyDirectory()
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{
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if (!m_model) {
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@ -33,6 +33,7 @@
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class KFileItemList;
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class KFileItemModel;
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class KItemRangeList;
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class QAction;
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class QTimer;
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class UpdateItemStatesThread;
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@ -97,6 +98,12 @@ private slots:
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*/
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void silentDirectoryVerification();
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/**
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* Invokes delayedDirectoryVerification() only if the itemsChanged() signal has not
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* been triggered by the VCS plugin itself.
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*/
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void slotItemsChanged(const KItemRangeList& itemRanges, const QSet<QByteArray>& roles);
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void verifyDirectory();
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/**
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