-/***************************************************************************
- * Copyright (C) 2009 by Peter Penz <peter.penz19@gmail.com> *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2009 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
#include "versioncontrolobserver.h"
#include "dolphin_versioncontrolsettings.h"
-
-#include <KLocalizedString>
-#include <KService>
#include "dolphindebug.h"
-#include <KServiceTypeTrader>
-#include <kitemviews/kfileitemmodel.h>
-
+#include "views/dolphinview.h"
+#include "kitemviews/kfileitemmodel.h"
#include "updateitemstatesthread.h"
-#include <QFile>
+#include <KLocalizedString>
+#include <KPluginFactory>
+#include <KPluginMetaData>
+
#include <QTimer>
VersionControlObserver::VersionControlObserver(QObject* parent) :
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
{
if (m_plugin) {
m_plugin->disconnect(this);
- m_plugin = 0;
+ m_plugin = nullptr;
}
}
disconnect(m_model, &KFileItemModel::itemsInserted,
this, &VersionControlObserver::delayedDirectoryVerification);
disconnect(m_model, &KFileItemModel::itemsChanged,
- this, &VersionControlObserver::delayedDirectoryVerification);
+ this, &VersionControlObserver::slotItemsChanged);
}
m_model = model;
connect(m_model, &KFileItemModel::itemsInserted,
this, &VersionControlObserver::delayedDirectoryVerification);
connect(m_model, &KFileItemModel::itemsChanged,
- this, &VersionControlObserver::delayedDirectoryVerification);
+ this, &VersionControlObserver::slotItemsChanged);
}
}
return m_model;
}
+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
+{
+ return m_view;
+}
+
QList<QAction*> VersionControlObserver::actions(const KFileItemList& items) const
{
bool hasNullItems = false;
- foreach (const KFileItem& item, items) {
+ for (const KFileItem& item : items) {
if (item.isNull()) {
qCWarning(DolphinDebug) << "Requesting version-control-actions for empty items";
hasNullItems = true;
}
}
- if (!m_model || hasNullItems || !isVersioned()) {
+ if (!m_model || hasNullItems) {
return {};
}
- return m_plugin->actions(items);
+ if (isVersionControlled()) {
+ return m_plugin->versionControlActions(items);
+ } else {
+ QList<QAction*> actions;
+ for (const QPointer<KVersionControlPlugin> &plugin : qAsConst(m_plugins)) {
+ actions << plugin->outOfVersionControlActions(items);
+ }
+ return actions;
+ }
}
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 (ourselves) 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) {
return;
}
- if (m_plugin) {
- m_plugin->disconnect(this);
- }
-
- m_plugin = searchPlugin(rootItem.url());
- if (m_plugin) {
- 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;
+ if (m_plugin != nullptr) {
+ if (!rootItem.url().path().startsWith(m_localRepoRoot) || !QFile::exists(m_localRepoRoot + '/' + m_plugin->fileName())) {
+ m_plugin = nullptr;
- // The directory is versioned. Assume that the user will further browse through
- // versioned directories and decrease the verification timer.
- m_dirVerificationTimer->setInterval(100);
+ // The directory is not versioned. Reset the verification timer to a higher
+ // value, so that browsing through non-versioned directories is not slown down
+ // by an immediate verification.
+ m_dirVerificationTimer->setInterval(500);
+ } else {
+ // View was versioned but should not be anymore
+ updateItemStates();
}
+ } else if ((m_plugin = searchPlugin(rootItem.url()))) {
+ // The directory is versioned. Assume that the user will further browse through
+ // versioned directories and decrease the verification timer.
+ m_dirVerificationTimer->setInterval(100);
updateItemStates();
- } else if (m_versionedDirectory) {
- m_versionedDirectory = false;
-
- // The directory is not versioned. Reset the verification timer to a higher
- // value, so that browsing through non-versioned directories is not slown down
- // by an immediate verification.
- m_dirVerificationTimer->setInterval(500);
}
}
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;
for (; it != itemStates.constEnd(); ++it) {
const QVector<ItemState>& items = it.value();
- foreach (const ItemState& item, items) {
+ for (const ItemState& item : items) {
const KFileItem& fileItem = item.first;
const KVersionControlPlugin::ItemVersion version = item.second;
QHash<QByteArray, QVariant> values;
// Using an empty message results in clearing the previously shown information message and showing
// the default status bar information. This is useful as the user already gets feedback that the
// operation has been completed because of the icon emblems.
- emit operationCompletedMessage(QString());
+ Q_EMIT operationCompletedMessage(QString());
}
if (m_pendingItemStatesUpdate) {
if (!itemStates.isEmpty()) {
if (!m_silentUpdate) {
- emit infoMessage(i18nc("@info:status", "Updating version information..."));
+ Q_EMIT infoMessage(i18nc("@info:status", "Updating version information..."));
}
m_updateItemStatesThread = new UpdateItemStatesThread(m_plugin, itemStates);
connect(m_updateItemStatesThread, &UpdateItemStatesThread::finished,
}
}
- if (items.count() > 0) {
+ if (!items.isEmpty()) {
const QUrl& url = items.first().first.url();
itemStates.insert(url.adjusted(QUrl::RemoveFilename).path(), items);
}
return index - firstIndex; // number of processed items
}
-KVersionControlPlugin* VersionControlObserver::searchPlugin(const QUrl& directory) const
+void VersionControlObserver::initPlugins()
{
- static bool pluginsAvailable = true;
- static QList<KVersionControlPlugin*> plugins;
-
- if (!pluginsAvailable) {
- // A searching for plugins has already been done, but no
- // plugins are installed
- return 0;
- }
-
- if (plugins.isEmpty()) {
+ 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");
- for (KService::List::ConstIterator it = pluginServices.constBegin(); it != pluginServices.constEnd(); ++it) {
- if (enabledPlugins.contains((*it)->name())) {
- KVersionControlPlugin* plugin = (*it)->createInstance<KVersionControlPlugin>();
+ const QVector<KPluginMetaData> plugins = KPluginMetaData::findPlugins(QStringLiteral("dolphin/vcs"));
+
+ QSet<QString> loadedPlugins;
+
+ for (const auto &p : plugins) {
+ if (enabledPlugins.contains(p.name())) {
+ auto plugin = KPluginFactory::instantiatePlugin<KVersionControlPlugin>(p, parent()).plugin;
if (plugin) {
- plugins.append(plugin);
+ m_plugins.append(plugin);
+ loadedPlugins += p.name();
}
}
}
- if (plugins.isEmpty()) {
- pluginsAvailable = false;
- return 0;
+
+ for (auto &plugin : qAsConst(m_plugins)) {
+ connect(plugin, &KVersionControlPlugin::itemVersionsChanged,
+ this, &VersionControlObserver::silentDirectoryVerification);
+ connect(plugin, &KVersionControlPlugin::infoMessage,
+ this, &VersionControlObserver::infoMessage);
+ connect(plugin, &KVersionControlPlugin::errorMessage,
+ this, &VersionControlObserver::errorMessage);
+ connect(plugin, &KVersionControlPlugin::operationCompletedMessage,
+ this, &VersionControlObserver::operationCompletedMessage);
}
+
+ m_pluginsInitialized = true;
}
+}
+
+KVersionControlPlugin* VersionControlObserver::searchPlugin(const QUrl& directory)
+{
+ initPlugins();
- // 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 is under a version system
+ for (const QPointer<KVersionControlPlugin> &plugin : qAsConst(m_plugins)) {
+ if (!plugin) {
+ continue;
+ }
- // Verify whether the current directory contains revision information
- // like .svn, .git, ...
- foreach (KVersionControlPlugin* plugin, plugins) {
+ // first naively check if we are at working copy root
const QString fileName = directory.path() + '/' + 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 ;)
+ m_localRepoRoot = directory.path();
return plugin;
}
-
- // Version control systems like Git provide the version information
- // file only in the root directory. Check whether the version information file can
- // be found in one of the parent directories. For performance reasons this
- // step is only done, if the previous directory was marked as versioned by
- // m_versionedDirectory. Drawback: Until e. g. Git is recognized, the root directory
- // must be shown at least once.
- if (m_versionedDirectory) {
- QUrl dirUrl(directory);
- QUrl upUrl = KIO::upUrl(dirUrl);
- int upUrlCounter = 1;
- while ((upUrlCounter < bestScore) && (upUrl != dirUrl)) {
- const QString fileName = dirUrl.path() + '/' + plugin->fileName();
- if (QFile::exists(fileName)) {
- if (upUrlCounter < bestScore) {
- bestPlugin = plugin;
- bestScore = upUrlCounter;
- }
- break;
- }
- dirUrl = upUrl;
- upUrl = KIO::upUrl(dirUrl);
- ++upUrlCounter;
- }
+ const QString root = plugin->localRepositoryRoot(directory.path());
+ if (!root.isEmpty()) {
+ m_localRepoRoot = root;
+ return plugin;
}
}
-
- return bestPlugin;
+ return nullptr;
}
-bool VersionControlObserver::isVersioned() const
+bool VersionControlObserver::isVersionControlled() const
{
- return m_versionedDirectory && m_plugin;
+ return m_plugin != nullptr;
}
projects / dolphin.git / blobdiff