X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/b8c718a6fd9810f9e91303ed50402de4ab417a49..e242d9548d11d92568a648efece5ff6c280b36cd:/src/views/versioncontrol/versioncontrolobserver.cpp diff --git a/src/views/versioncontrol/versioncontrolobserver.cpp b/src/views/versioncontrol/versioncontrolobserver.cpp index c4824ac59..c41803c16 100644 --- a/src/views/versioncontrol/versioncontrolobserver.cpp +++ b/src/views/versioncontrol/versioncontrolobserver.cpp @@ -21,16 +21,16 @@ #include "dolphin_versioncontrolsettings.h" -#include #include #include +#include #include #include -#include +#include -#include "pendingthreadsmaintainer.h" #include "updateitemstatesthread.h" +#include #include #include @@ -52,30 +52,14 @@ VersionControlObserver::VersionControlObserver(QObject* parent) : m_dirVerificationTimer = new QTimer(this); m_dirVerificationTimer->setSingleShot(true); m_dirVerificationTimer->setInterval(500); - connect(m_dirVerificationTimer, SIGNAL(timeout()), - this, SLOT(verifyDirectory())); + connect(m_dirVerificationTimer, &QTimer::timeout, + this, &VersionControlObserver::verifyDirectory); } VersionControlObserver::~VersionControlObserver() { - if (m_updateItemStatesThread) { - if (m_updateItemStatesThread->isFinished()) { - delete m_updateItemStatesThread; - m_updateItemStatesThread = 0; - } else { - // The version controller gets deleted, while a thread still - // is working to get the version information. To avoid a blocking - // user interface, the thread will be forwarded to the - // PendingThreadsMaintainer, which will delete the thread later. - disconnect(m_updateItemStatesThread, SIGNAL(finished()), - this, SLOT(slotThreadFinished())); - PendingThreadsMaintainer::instance().append(m_updateItemStatesThread); - m_updateItemStatesThread = 0; - } - } - if (m_plugin) { - m_plugin->disconnect(); + m_plugin->disconnect(this); m_plugin = 0; } } @@ -83,15 +67,19 @@ VersionControlObserver::~VersionControlObserver() void VersionControlObserver::setModel(KFileItemModel* model) { if (m_model) { - disconnect(m_model, SIGNAL(itemsInserted(KItemRangeList)), - this, SLOT(delayedDirectoryVerification())); + disconnect(m_model, &KFileItemModel::itemsInserted, + this, &VersionControlObserver::delayedDirectoryVerification); + disconnect(m_model, &KFileItemModel::itemsChanged, + this, &VersionControlObserver::delayedDirectoryVerification); } m_model = model; if (model) { - connect(m_model, SIGNAL(itemsInserted(KItemRangeList)), - this, SLOT(delayedDirectoryVerification())); + connect(m_model, &KFileItemModel::itemsInserted, + this, &VersionControlObserver::delayedDirectoryVerification); + connect(m_model, &KFileItemModel::itemsChanged, + this, &VersionControlObserver::delayedDirectoryVerification); } } @@ -100,22 +88,41 @@ KFileItemModel* VersionControlObserver::model() const return m_model; } -QList VersionControlObserver::contextMenuActions(const KFileItemList& items) const +QList VersionControlObserver::actions(const KFileItemList& items) const { QList actions; - if (isVersioned() && m_updateItemStatesThread->lockPlugin()) { - actions = m_plugin->contextMenuActions(items); - m_updateItemStatesThread->unlockPlugin(); + + bool hasNullItems = false; + foreach (const KFileItem& item, items) { + if (item.isNull()) { + kWarning() << "Requesting version-control-actions for empty items"; + hasNullItems = true; + break; + } } - return actions; -} -QList VersionControlObserver::contextMenuActions(const QString& directory) const -{ - QList actions; - if (isVersioned() && m_updateItemStatesThread->lockPlugin()) { - actions = m_plugin->contextMenuActions(directory); - m_updateItemStatesThread->unlockPlugin(); + if (!m_model || hasNullItems) { + return actions; + } + + KVersionControlPlugin2* pluginV2 = qobject_cast(m_plugin); + if (pluginV2) { + // Use version 2 of the KVersionControlPlugin which allows providing actions + // also for non-versioned directories. + actions = pluginV2->actions(items); + } else if (isVersioned()) { + // Support deprecated interfaces from KVersionControlPlugin version 1. + // Context menu actions where only available for versioned directories. + QString directory; + if (items.count() == 1) { + const KFileItem rootItem = m_model->rootItem(); + if (!rootItem.isNull() && items.first().url() == rootItem.url()) { + directory = rootItem.url().path(); + } + } + + actions = directory.isEmpty() ? m_plugin->contextMenuActions(items) + : m_plugin->contextMenuActions(directory); } return actions; @@ -139,25 +146,31 @@ void VersionControlObserver::verifyDirectory() return; } - const KUrl versionControlUrl = m_model->rootDirectory(); - if (!versionControlUrl.isLocalFile()) { + const KFileItem rootItem = m_model->rootItem(); + if (rootItem.isNull() || !rootItem.url().isLocalFile()) { return; } if (m_plugin) { - m_plugin->disconnect(); + m_plugin->disconnect(this); } - m_plugin = searchPlugin(versionControlUrl); + m_plugin = searchPlugin(rootItem.url()); if (m_plugin) { - connect(m_plugin, SIGNAL(versionStatesChanged()), - this, SLOT(silentDirectoryVerification())); - connect(m_plugin, SIGNAL(infoMessage(QString)), - this, SIGNAL(infoMessage(QString))); - connect(m_plugin, SIGNAL(errorMessage(QString)), - this, SIGNAL(errorMessage(QString))); - connect(m_plugin, SIGNAL(operationCompletedMessage(QString)), - this, SIGNAL(operationCompletedMessage(QString))); + KVersionControlPlugin2* pluginV2 = qobject_cast(m_plugin); + if (pluginV2) { + connect(pluginV2, &KVersionControlPlugin2::itemVersionsChanged, + this, &VersionControlObserver::silentDirectoryVerification); + } else { + connect(m_plugin, &KVersionControlPlugin::versionStatesChanged, + this, &VersionControlObserver::silentDirectoryVerification); + } + connect(m_plugin, &KVersionControlPlugin::infoMessage, + this, &VersionControlObserver::infoMessage); + connect(m_plugin, &KVersionControlPlugin::errorMessage, + this, &VersionControlObserver::errorMessage); + connect(m_plugin, &KVersionControlPlugin::operationCompletedMessage, + this, &VersionControlObserver::operationCompletedMessage); if (!m_versionedDirectory) { m_versionedDirectory = true; @@ -165,8 +178,6 @@ void VersionControlObserver::verifyDirectory() // The directory is versioned. Assume that the user will further browse through // versioned directories and decrease the verification timer. m_dirVerificationTimer->setInterval(100); - connect(m_model, SIGNAL(itemsInserted(KItemRangeList)), - this, SLOT(delayedDirectoryVerification())); } updateItemStates(); } else if (m_versionedDirectory) { @@ -176,28 +187,28 @@ void VersionControlObserver::verifyDirectory() // value, so that browsing through non-versioned directories is not slown down // by an immediate verification. m_dirVerificationTimer->setInterval(500); - disconnect(m_model, SIGNAL(itemsInserted(KItemRangeList)), - this, SLOT(delayedDirectoryVerification())); } } void VersionControlObserver::slotThreadFinished() { - if (!m_plugin) { - return; - } + UpdateItemStatesThread* thread = m_updateItemStatesThread; + m_updateItemStatesThread = 0; // The thread deletes itself automatically (see updateItemStates()) - if (!m_updateItemStatesThread->retrievedItems()) { - // Ignore m_silentUpdate for an error message - emit errorMessage(i18nc("@info:status", "Update of version information failed.")); + if (!m_plugin || !thread) { return; } - const QList itemStates = m_updateItemStatesThread->itemStates(); - foreach (const ItemState& itemState, itemStates) { - QHash values; - values.insert("version", QVariant(static_cast(itemState.version))); - m_model->setData(itemState.index, values); + const QMap >& itemStates = thread->itemStates(); + QMap >::const_iterator it = itemStates.constBegin(); + for (; it != itemStates.constEnd(); ++it) { + const QVector& items = it.value(); + + foreach (const ItemState& item, items) { + QHash values; + values.insert("version", QVariant(item.version)); + m_model->setData(m_model->index(item.item), values); + } } if (!m_silentUpdate) { @@ -216,46 +227,64 @@ void VersionControlObserver::slotThreadFinished() void VersionControlObserver::updateItemStates() { Q_ASSERT(m_plugin); - if (!m_updateItemStatesThread) { - m_updateItemStatesThread = new UpdateItemStatesThread(); - connect(m_updateItemStatesThread, SIGNAL(finished()), - this, SLOT(slotThreadFinished())); - } - if (m_updateItemStatesThread->isRunning()) { + if (m_updateItemStatesThread) { // An update is currently ongoing. Wait until the thread has finished // the update (see slotThreadFinished()). m_pendingItemStatesUpdate = true; return; } - QList itemStates; - //addDirectory(QModelIndex(), itemStates); + QMap > itemStates; + createItemStatesList(itemStates); + if (!itemStates.isEmpty()) { if (!m_silentUpdate) { emit infoMessage(i18nc("@info:status", "Updating version information...")); } - m_updateItemStatesThread->setData(m_plugin, itemStates); + m_updateItemStatesThread = new UpdateItemStatesThread(m_plugin, itemStates); + connect(m_updateItemStatesThread, &UpdateItemStatesThread::finished, + this, &VersionControlObserver::slotThreadFinished); + connect(m_updateItemStatesThread, &UpdateItemStatesThread::finished, + m_updateItemStatesThread, &UpdateItemStatesThread::deleteLater); + m_updateItemStatesThread->start(); // slotThreadFinished() is called when finished } } -/*void VersionControlObserver::addDirectory(const QModelIndex& parentIndex, QList& itemStates) +int VersionControlObserver::createItemStatesList(QMap >& itemStates, + const int firstIndex) { - Q_UNUSED(parentIndex); - Q_UNUSED(itemStates); - const int rowCount = m_dolphinModel->rowCount(parentIndex); - for (int row = 0; row < rowCount; ++row) { - const QModelIndex index = m_dolphinModel->index(row, DolphinModel::Version, parentIndex); - addDirectory(index, itemStates); - - ItemState itemState; - itemState.index = index; - itemState.item = m_dolphinModel->itemForIndex(index); - itemState.version = KVersionControlPlugin::UnversionedVersion; - - itemStates.append(itemState); + const int itemCount = m_model->count(); + const int currentExpansionLevel = m_model->expandedParentsCount(firstIndex); + + QVector items; + items.reserve(itemCount - firstIndex); + + int index; + for (index = firstIndex; index < itemCount; ++index) { + const int expansionLevel = m_model->expandedParentsCount(index); + + if (expansionLevel == currentExpansionLevel) { + ItemState itemState; + itemState.item = m_model->fileItem(index); + itemState.version = KVersionControlPlugin2::UnversionedVersion; + + items.append(itemState); + } else if (expansionLevel > currentExpansionLevel) { + // Sub folder + index += createItemStatesList(itemStates, index) - 1; + } else { + break; + } } -}*/ + + if (items.count() > 0) { + const KUrl& url = items.first().item.url(); + itemStates.insert(url.directory(KUrl::AppendTrailingSlash), items); + } + + return index - firstIndex; // number of processed items +} KVersionControlPlugin* VersionControlObserver::searchPlugin(const KUrl& directory) const { @@ -288,16 +317,18 @@ KVersionControlPlugin* VersionControlObserver::searchPlugin(const KUrl& director } } + // We use the number of upUrl() calls to find the best matching plugin + // for the given directory. The smaller value, the better it is (0 is best). + KVersionControlPlugin* bestPlugin = 0; + int bestScore = INT_MAX; + // Verify whether the current directory contains revision information // like .svn, .git, ... - Q_UNUSED(directory); foreach (KVersionControlPlugin* plugin, plugins) { - // Use the KDirLister cache to check for .svn, .git, ... files - KUrl dirUrl(directory); - KUrl fileUrl = dirUrl; - fileUrl.addPath(plugin->fileName()); - const KFileItem item; // = m_dirLister->findByUrl(fileUrl); - if (!item.isNull()) { + const QString fileName = directory.path(KUrl::AddTrailingSlash) + plugin->fileName(); + if (QFile::exists(fileName)) { + // The score of this plugin is 0 (best), so we can just return this plugin, + // instead of going through the plugin scoring procedure, we can't find a better one ;) return plugin; } @@ -308,25 +339,30 @@ KVersionControlPlugin* VersionControlObserver::searchPlugin(const KUrl& director // m_versionedDirectory. Drawback: Until e. g. Git is recognized, the root directory // must be shown at least once. if (m_versionedDirectory) { + KUrl dirUrl(directory); KUrl upUrl = dirUrl.upUrl(); - while (upUrl != dirUrl) { - const QString filePath = dirUrl.pathOrUrl(KUrl::AddTrailingSlash) + plugin->fileName(); - QFileInfo file(filePath); - if (file.exists()) { - return plugin; + int upUrlCounter = 1; + while ((upUrlCounter < bestScore) && (upUrl != dirUrl)) { + const QString fileName = dirUrl.path(KUrl::AddTrailingSlash) + plugin->fileName(); + if (QFile::exists(fileName)) { + if (upUrlCounter < bestScore) { + bestPlugin = plugin; + bestScore = upUrlCounter; + } + break; } dirUrl = upUrl; upUrl = dirUrl.upUrl(); + ++upUrlCounter; } } } - return 0; + return bestPlugin; } bool VersionControlObserver::isVersioned() const { - return false; //m_dolphinModel->hasVersionData() && m_plugin; + return m_versionedDirectory && m_plugin; } -#include "versioncontrolobserver.moc"