#include "versioncontrolobserver.h"
#include "dolphin_versioncontrolsettings.h"
+#include "dolphindebug.h"
+#include "views/dolphinview.h"
+#include "kitemviews/kfileitemmodel.h"
+#include "updateitemstatesthread.h"
-#include <KLocale>
+#include <KLocalizedString>
#include <KService>
#include <KServiceTypeTrader>
-#include <kitemviews/kfileitemmodel.h>
-#include <kversioncontrolplugin2.h>
-
-#include "updateitemstatesthread.h"
-#include <QFile>
-#include <QMutexLocker>
#include <QTimer>
VersionControlObserver::VersionControlObserver(QObject* parent) :
m_pendingItemStatesUpdate(false),
m_versionedDirectory(false),
m_silentUpdate(false),
- m_model(0),
- m_dirVerificationTimer(0),
- m_plugin(0),
- m_updateItemStatesThread(0)
+ m_view(nullptr),
+ m_model(nullptr),
+ m_dirVerificationTimer(nullptr),
+ m_pluginsInitialized(false),
+ m_plugin(nullptr),
+ m_updateItemStatesThread(nullptr)
{
// The verification timer specifies the timeout until the shown directory
// is checked whether it is versioned. Per default it is assumed that users
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_plugin) {
m_plugin->disconnect(this);
- m_plugin = 0;
+ m_plugin = nullptr;
}
}
void VersionControlObserver::setModel(KFileItemModel* model)
{
if (m_model) {
- disconnect(m_model, SIGNAL(itemsInserted(KItemRangeList)),
- this, SLOT(delayedDirectoryVerification()));
- disconnect(m_model, SIGNAL(itemsChanged(KItemRangeList,QSet<QByteArray>)),
- this, SLOT(delayedDirectoryVerification()));
+ disconnect(m_model, &KFileItemModel::itemsInserted,
+ this, &VersionControlObserver::delayedDirectoryVerification);
+ disconnect(m_model, &KFileItemModel::itemsChanged,
+ this, &VersionControlObserver::slotItemsChanged);
}
m_model = model;
if (model) {
- connect(m_model, SIGNAL(itemsInserted(KItemRangeList)),
- this, SLOT(delayedDirectoryVerification()));
- connect(m_model, SIGNAL(itemsChanged(KItemRangeList,QSet<QByteArray>)),
- this, SLOT(delayedDirectoryVerification()));
+ connect(m_model, &KFileItemModel::itemsInserted,
+ this, &VersionControlObserver::delayedDirectoryVerification);
+ connect(m_model, &KFileItemModel::itemsChanged,
+ this, &VersionControlObserver::slotItemsChanged);
}
}
return m_model;
}
-QList<QAction*> VersionControlObserver::actions(const KFileItemList& items) const
+void VersionControlObserver::setView(DolphinView* view)
+{
+ if (m_view) {
+ disconnect(m_view, &DolphinView::activated,
+ this, &VersionControlObserver::delayedDirectoryVerification);
+ }
+
+ m_view = view;
+
+ if (m_view) {
+ connect(m_view, &DolphinView::activated,
+ this, &VersionControlObserver::delayedDirectoryVerification);
+ }
+}
+
+DolphinView* VersionControlObserver::view() const
{
- QList<QAction*> actions;
+ return m_view;
+}
+QList<QAction*> VersionControlObserver::actions(const KFileItemList& items) const
+{
bool hasNullItems = false;
foreach (const KFileItem& item, items) {
if (item.isNull()) {
- kWarning() << "Requesting version-control-actions for empty items";
+ qCWarning(DolphinDebug) << "Requesting version-control-actions for empty items";
hasNullItems = true;
break;
}
}
- if (!m_model || hasNullItems) {
- return actions;
+ if (!m_model || hasNullItems || !isVersioned()) {
+ return {};
}
- KVersionControlPlugin2* pluginV2 = qobject_cast<KVersionControlPlugin2*>(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(KUrl::AddTrailingSlash);
- }
- }
-
- actions = directory.isEmpty() ? m_plugin->contextMenuActions(items)
- : m_plugin->contextMenuActions(directory);
- }
-
- return actions;
+ return m_plugin->actions(items);
}
void VersionControlObserver::delayedDirectoryVerification()
m_dirVerificationTimer->start();
}
+void VersionControlObserver::slotItemsChanged(const KItemRangeList& itemRanges, const QSet<QByteArray>& roles)
+{
+ Q_UNUSED(itemRanges)
+
+ // Because "version" role is emitted by VCS plugin (ourselfs) we don't need to
+ // analyze it and update directory item states information. So lets check if
+ // there is only "version".
+ if ( !(roles.count() == 1 && roles.contains("version")) ) {
+ delayedDirectoryVerification();
+ }
+}
+
void VersionControlObserver::verifyDirectory()
{
if (!m_model) {
m_plugin = searchPlugin(rootItem.url());
if (m_plugin) {
- KVersionControlPlugin2* pluginV2 = qobject_cast<KVersionControlPlugin2*>(m_plugin);
- if (pluginV2) {
- connect(pluginV2, SIGNAL(itemVersionsChanged()),
- this, SLOT(silentDirectoryVerification()));
- } else {
- 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)));
+ connect(m_plugin, &KVersionControlPlugin::itemVersionsChanged,
+ 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;
void VersionControlObserver::slotThreadFinished()
{
UpdateItemStatesThread* thread = m_updateItemStatesThread;
- m_updateItemStatesThread = 0; // The thread deletes itself automatically (see updateItemStates())
+ m_updateItemStatesThread = nullptr; // The thread deletes itself automatically (see updateItemStates())
if (!m_plugin || !thread) {
return;
}
- if (!thread->retrievedItems()) {
- // Ignore m_silentUpdate for an error message
- emit errorMessage(i18nc("@info:status", "Update of version information failed."));
- return;
- }
-
- const QList<ItemState> itemStates = thread->itemStates();
- foreach (const ItemState& itemState, itemStates) {
- QHash<QByteArray, QVariant> values;
- values.insert("version", QVariant(itemState.version));
- m_model->setData(itemState.index, values);
+ const QMap<QString, QVector<ItemState> >& itemStates = thread->itemStates();
+ QMap<QString, QVector<ItemState> >::const_iterator it = itemStates.constBegin();
+ for (; it != itemStates.constEnd(); ++it) {
+ const QVector<ItemState>& items = it.value();
+
+ foreach (const ItemState& item, items) {
+ const KFileItem& fileItem = item.first;
+ const KVersionControlPlugin::ItemVersion version = item.second;
+ QHash<QByteArray, QVariant> values;
+ values.insert("version", QVariant(version));
+ m_model->setData(m_model->index(fileItem), values);
+ }
}
if (!m_silentUpdate) {
m_pendingItemStatesUpdate = true;
return;
}
- QList<ItemState> itemStates;
- const int itemCount = m_model->count();
- itemStates.reserve(itemCount);
- for (int i = 0; i < itemCount; ++i) {
- ItemState itemState;
- itemState.index = i;
- itemState.item = m_model->fileItem(i);
- itemState.version = KVersionControlPlugin2::UnversionedVersion;
-
- itemStates.append(itemState);
- }
+ QMap<QString, QVector<ItemState> > itemStates;
+ createItemStatesList(itemStates);
if (!itemStates.isEmpty()) {
if (!m_silentUpdate) {
emit infoMessage(i18nc("@info:status", "Updating version information..."));
}
m_updateItemStatesThread = new UpdateItemStatesThread(m_plugin, itemStates);
- connect(m_updateItemStatesThread, SIGNAL(finished()),
- this, SLOT(slotThreadFinished()));
- connect(m_updateItemStatesThread, SIGNAL(finished()),
- m_updateItemStatesThread, SLOT(deleteLater()));
+ 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
}
}
-KVersionControlPlugin* VersionControlObserver::searchPlugin(const KUrl& directory) const
+int VersionControlObserver::createItemStatesList(QMap<QString, QVector<ItemState> >& itemStates,
+ const int firstIndex)
{
- static bool pluginsAvailable = true;
- static QList<KVersionControlPlugin*> plugins;
+ const int itemCount = m_model->count();
+ const int currentExpansionLevel = m_model->expandedParentsCount(firstIndex);
- if (!pluginsAvailable) {
- // A searching for plugins has already been done, but no
- // plugins are installed
- return 0;
+ QVector<ItemState> 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.first = m_model->fileItem(index);
+ itemState.second = KVersionControlPlugin::UnversionedVersion;
+
+ items.append(itemState);
+ } else if (expansionLevel > currentExpansionLevel) {
+ // Sub folder
+ index += createItemStatesList(itemStates, index) - 1;
+ } else {
+ break;
+ }
+ }
+
+ if (!items.isEmpty()) {
+ const QUrl& url = items.first().first.url();
+ itemStates.insert(url.adjusted(QUrl::RemoveFilename).path(), items);
}
- if (plugins.isEmpty()) {
+ return index - firstIndex; // number of processed items
+}
+
+KVersionControlPlugin* VersionControlObserver::searchPlugin(const QUrl& directory)
+{
+ if (!m_pluginsInitialized) {
// No searching for plugins has been done yet. Query the KServiceTypeTrader for
// all fileview version control plugins and remember them in 'plugins'.
const QStringList enabledPlugins = VersionControlSettings::enabledPlugins();
- const KService::List pluginServices = KServiceTypeTrader::self()->query("FileViewVersionControlPlugin");
+ const KService::List pluginServices = KServiceTypeTrader::self()->query(QStringLiteral("FileViewVersionControlPlugin"));
for (KService::List::ConstIterator it = pluginServices.constBegin(); it != pluginServices.constEnd(); ++it) {
if (enabledPlugins.contains((*it)->name())) {
- KVersionControlPlugin* plugin = (*it)->createInstance<KVersionControlPlugin>();
+ KVersionControlPlugin* plugin = (*it)->createInstance<KVersionControlPlugin>(this);
if (plugin) {
- plugins.append(plugin);
+ m_plugins.append( qMakePair(plugin, plugin->fileName()) );
}
}
}
- if (plugins.isEmpty()) {
- pluginsAvailable = false;
- return 0;
- }
+ m_pluginsInitialized = true;
+ }
+
+ if (m_plugins.empty()) {
+ // A searching for plugins has already been done, but no
+ // plugins are installed
+ return nullptr;
}
+ // 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 = nullptr;
+ int bestScore = INT_MAX;
+
// Verify whether the current directory contains revision information
// like .svn, .git, ...
- foreach (KVersionControlPlugin* plugin, plugins) {
- const QString fileName = directory.path(KUrl::AddTrailingSlash) + plugin->fileName();
+ for (const auto &it : qAsConst(m_plugins)) {
+ const QString fileName = directory.path() + '/' + it.second;
if (QFile::exists(fileName)) {
- return plugin;
+ // 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 it.first;
}
// Version control systems like Git provide the version information
// 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 fileName = dirUrl.path(KUrl::AddTrailingSlash) + plugin->fileName();
+ QUrl dirUrl(directory);
+ QUrl upUrl = KIO::upUrl(dirUrl);
+ int upUrlCounter = 1;
+ while ((upUrlCounter < bestScore) && (upUrl != dirUrl)) {
+ const QString fileName = dirUrl.path() + '/' + it.second;
if (QFile::exists(fileName)) {
- return plugin;
+ if (upUrlCounter < bestScore) {
+ bestPlugin = it.first;
+ bestScore = upUrlCounter;
+ }
+ break;
}
dirUrl = upUrl;
- upUrl = dirUrl.upUrl();
+ upUrl = KIO::upUrl(dirUrl);
+ ++upUrlCounter;
}
}
}
- return 0;
+ return bestPlugin;
}
bool VersionControlObserver::isVersioned() const
return m_versionedDirectory && m_plugin;
}
-#include "versioncontrolobserver.moc"
projects / dolphin.git / blobdiff