]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/panels/places/placesitemmodel.cpp
Merge remote-tracking branch 'origin/KDE/4.10'
[dolphin.git] / src / panels / places / placesitemmodel.cpp
index 02e1944bd2600767ee5b4f3ce6b94b299827c916..caf6b75662c4953fce522d86faf4f8dbfba0fe1e 100644 (file)
@@ -31,6 +31,7 @@
 #include <KComponentData>
 #include <KDebug>
 #include <KIcon>
+#include <kprotocolinfo.h>
 #include <KLocale>
 #include <KStandardDirs>
 #include <KUser>
 #include <views/viewproperties.h>
 
 #ifdef HAVE_NEPOMUK
-    #include <Nepomuk/ResourceManager>
-    #include <Nepomuk/Query/ComparisonTerm>
-    #include <Nepomuk/Query/LiteralTerm>
-    #include <Nepomuk/Query/Query>
-    #include <Nepomuk/Query/ResourceTypeTerm>
-    #include <Nepomuk/Vocabulary/NFO>
-    #include <Nepomuk/Vocabulary/NIE>
+    #include <Nepomuk2/ResourceManager>
+    #include <Nepomuk2/Query/ComparisonTerm>
+    #include <Nepomuk2/Query/LiteralTerm>
+    #include <Nepomuk2/Query/FileQuery>
+    #include <Nepomuk2/Query/ResourceTypeTerm>
+    #include <Nepomuk2/Vocabulary/NFO>
+    #include <Nepomuk2/Vocabulary/NIE>
 #endif
 
 namespace {
@@ -73,7 +74,7 @@ namespace {
 
 PlacesItemModel::PlacesItemModel(QObject* parent) :
     KStandardItemModel(parent),
-    m_nepomukRunning(false),
+    m_fileIndexingEnabled(false),
     m_hiddenItemsShown(false),
     m_availableDevices(),
     m_predicate(),
@@ -83,10 +84,19 @@ PlacesItemModel::PlacesItemModel(QObject* parent) :
     m_bookmarkedItems(),
     m_hiddenItemToRemove(-1),
     m_saveBookmarksTimer(0),
-    m_updateBookmarksTimer(0)
+    m_updateBookmarksTimer(0),
+    m_storageSetupInProgress()
 {
 #ifdef HAVE_NEPOMUK
-    m_nepomukRunning = (Nepomuk::ResourceManager::instance()->initialized());
+    Nepomuk2::ResourceManager* rm = Nepomuk2::ResourceManager::instance();
+    connect(rm, SIGNAL(nepomukSystemStarted()), this, SLOT(slotNepomukStarted()));
+    connect(rm, SIGNAL(nepomukSystemStopped()), this, SLOT(slotNepomukStopped()));
+
+    if (rm->initialized()) {
+        KConfig config("nepomukserverrc");
+        m_fileIndexingEnabled = config.group("Service-nepomukfileindexer").readEntry("autostart", true);
+    }
+
 #endif
     const QString file = KStandardDirs::locateLocal("data", "kfileplaces/bookmarks.xml");
     m_bookmarkManager = KBookmarkManager::managerForFile(file, "kfilePlaces");
@@ -338,6 +348,35 @@ void PlacesItemModel::requestTeardown(int index)
     }
 }
 
+bool PlacesItemModel::storageSetupNeeded(int index) const
+{
+    const PlacesItem* item = placesItem(index);
+    return item ? item->storageSetupNeeded() : false;
+}
+
+void PlacesItemModel::requestStorageSetup(int index)
+{
+    const PlacesItem* item = placesItem(index);
+    if (!item) {
+        return;
+    }
+
+    Solid::Device device = item->device();
+    const bool setup = device.is<Solid::StorageAccess>()
+                       && !m_storageSetupInProgress.contains(device.as<Solid::StorageAccess>())
+                       && !device.as<Solid::StorageAccess>()->isAccessible();
+    if (setup) {
+        Solid::StorageAccess* access = device.as<Solid::StorageAccess>();
+
+        m_storageSetupInProgress[access] = index;
+
+        connect(access, SIGNAL(setupDone(Solid::ErrorType,QVariant,QString)),
+                this, SLOT(slotStorageSetupDone(Solid::ErrorType,QVariant,QString)));
+
+        access->setup();
+    }
+}
+
 QMimeData* PlacesItemModel::createMimeData(const QSet<int>& indexes) const
 {
     KUrl::List urls;
@@ -362,7 +401,12 @@ QMimeData* PlacesItemModel::createMimeData(const QSet<int>& indexes) const
     return mimeData;
 }
 
-void PlacesItemModel::dropMimeData(int index, const QMimeData* mimeData)
+bool PlacesItemModel::supportsDropping(int index) const
+{
+    return index >= 0 && index < count();
+}
+
+void PlacesItemModel::dropMimeDataBefore(int index, const QMimeData* mimeData)
 {
     if (mimeData->hasFormat(internalMimeType())) {
         // The item has been moved inside the view
@@ -370,6 +414,10 @@ void PlacesItemModel::dropMimeData(int index, const QMimeData* mimeData)
         QDataStream stream(&itemData, QIODevice::ReadOnly);
         int oldIndex;
         stream >> oldIndex;
+        if (oldIndex == index || oldIndex == index - 1) {
+            // No moving has been done
+            return;
+        }
 
         PlacesItem* oldItem = placesItem(oldIndex);
         if (!oldItem) {
@@ -379,7 +427,7 @@ void PlacesItemModel::dropMimeData(int index, const QMimeData* mimeData)
         PlacesItem* newItem = new PlacesItem(oldItem->bookmark());
         removeItem(oldIndex);
 
-        if (oldIndex <= index) {
+        if (oldIndex < index) {
             --index;
         }
 
@@ -511,11 +559,14 @@ void PlacesItemModel::onItemChanged(int index, const QSet<QByteArray>& changedRo
 void PlacesItemModel::slotDeviceAdded(const QString& udi)
 {
     const Solid::Device device(udi);
-    if (m_predicate.matches(device)) {
-        m_availableDevices << udi;
-        const KBookmark bookmark = PlacesItem::createDeviceBookmark(m_bookmarkManager, udi);
-        appendItem(new PlacesItem(bookmark));
+
+    if (!m_predicate.matches(device)) {
+        return;
     }
+
+    m_availableDevices << udi;
+    const KBookmark bookmark = PlacesItem::createDeviceBookmark(m_bookmarkManager, udi);
+    appendItem(new PlacesItem(bookmark));
 }
 
 void PlacesItemModel::slotDeviceRemoved(const QString& udi)
@@ -531,14 +582,14 @@ void PlacesItemModel::slotDeviceRemoved(const QString& udi)
             delete item;
             return;
         }
-     }
-
-     for (int i = 0; i < count(); ++i) {
-         if (placesItem(i)->udi() == udi) {
-             removeItem(i);
-             return;
-         }
-     }
+    }
+
+    for (int i = 0; i < count(); ++i) {
+        if (placesItem(i)->udi() == udi) {
+            removeItem(i);
+            return;
+        }
+    }
 }
 
 void PlacesItemModel::slotStorageTeardownDone(Solid::ErrorType error, const QVariant& errorData)
@@ -548,6 +599,37 @@ void PlacesItemModel::slotStorageTeardownDone(Solid::ErrorType error, const QVar
     }
 }
 
+void PlacesItemModel::slotStorageSetupDone(Solid::ErrorType error,
+                                           const QVariant& errorData,
+                                           const QString& udi)
+{
+    Q_UNUSED(udi);
+
+    const int index = m_storageSetupInProgress.take(sender());
+    const PlacesItem*  item = placesItem(index);
+    if (!item) {
+        return;
+    }
+
+    if (error) {
+        // TODO: Request message-freeze exception
+        if (errorData.isValid()) {
+        //    emit errorMessage(i18nc("@info", "An error occurred while accessing '%1', the system responded: %2",
+        //                            item->text(),
+        //                            errorData.toString()));
+            emit errorMessage(QString("An error occurred while accessing '%1', the system responded: %2")
+                              .arg(item->text()).arg(errorData.toString()));
+        } else {
+        //    emit errorMessage(i18nc("@info", "An error occurred while accessing '%1'",
+        //                            item->text()));
+            emit errorMessage(QString("An error occurred while accessing '%1'").arg(item->text()));
+        }
+        emit storageSetupDone(index, false);
+    } else {
+        emit storageSetupDone(index, true);
+    }
+}
+
 void PlacesItemModel::hideItem()
 {
     hideItem(m_hiddenItemToRemove);
@@ -561,7 +643,7 @@ void PlacesItemModel::updateBookmarks()
     KBookmarkGroup root = m_bookmarkManager->root();
     KBookmark newBookmark = root.first();
     while (!newBookmark.isNull()) {
-        if (acceptBookmark(newBookmark)) {
+        if (acceptBookmark(newBookmark, m_availableDevices)) {
             bool found = false;
             int modelIndex = 0;
             for (int i = 0; i < m_bookmarkedItems.count(); ++i) {
@@ -585,11 +667,22 @@ void PlacesItemModel::updateBookmarks()
             }
 
             if (!found) {
-                PlacesItem* item = new PlacesItem(newBookmark);
-                if (item->isHidden() && !m_hiddenItemsShown) {
-                    m_bookmarkedItems.append(item);
-                } else {
-                    appendItemToGroup(item);
+                const QString udi = newBookmark.metaDataItem("UDI");
+
+                /*
+                 * See Bug 304878
+                 * Only add a new places item, if the item text is not empty
+                 * and if the device is available. Fixes the strange behaviour -
+                 * add a places item without text in the Places section - when you
+                 * remove a device (e.g. a usb stick) without unmounting.
+                 */
+                if (udi.isEmpty() || Solid::Device(udi).isValid()) {
+                    PlacesItem* item = new PlacesItem(newBookmark);
+                    if (item->isHidden() && !m_hiddenItemsShown) {
+                        m_bookmarkedItems.append(item);
+                    } else {
+                        appendItemToGroup(item);
+                    }
                 }
             }
         }
@@ -659,7 +752,7 @@ void PlacesItemModel::loadBookmarks()
     QList<PlacesItem*> devicesItems;
 
     while (!bookmark.isNull()) {
-        if (acceptBookmark(bookmark)) {
+        if (acceptBookmark(bookmark, devices)) {
             PlacesItem* item = new PlacesItem(bookmark);
             if (item->groupType() == PlacesItem::DevicesType) {
                 devices.remove(item->udi());
@@ -669,10 +762,12 @@ void PlacesItemModel::loadBookmarks()
                 if (missingSystemBookmarks.contains(url)) {
                     missingSystemBookmarks.remove(url);
 
-                    // Apply the translated text to the system bookmarks, otherwise an outdated
-                    // translation might be shown.
-                    const int index = m_systemBookmarksIndexes.value(url);
-                    item->setText(m_systemBookmarks[index].text);
+                    // Try to retranslate the text of system bookmarks to have translated
+                    // items when changing the language. In case if the user has applied a custom
+                    // text, the retranslation will fail and the users custom text is still used.
+                    // It is important to use "KFile System Bookmarks" as context (see
+                    // createSystemBookmarks()).
+                    item->setText(i18nc("KFile System Bookmarks", bookmark.text().toUtf8().data()));
                     item->setSystemItem(true);
                 }
 
@@ -732,18 +827,19 @@ void PlacesItemModel::loadBookmarks()
 #endif
 }
 
-bool PlacesItemModel::acceptBookmark(const KBookmark& bookmark) const
+bool PlacesItemModel::acceptBookmark(const KBookmark& bookmark,
+                                     const QSet<QString>& availableDevices) const
 {
     const QString udi = bookmark.metaDataItem("UDI");
     const KUrl url = bookmark.url();
     const QString appName = bookmark.metaDataItem("OnlyInApp");
-    const bool deviceAvailable = m_availableDevices.contains(udi);
+    const bool deviceAvailable = availableDevices.contains(udi);
 
     const bool allowedHere = (appName.isEmpty()
                               || appName == KGlobal::mainComponent().componentName()
                               || appName == KGlobal::mainComponent().componentName() + AppNamePrefix)
-                             && (m_nepomukRunning || (url.protocol() != QLatin1String("timeline") &&
-                                                      url.protocol() != QLatin1String("search")));
+                             && (m_fileIndexingEnabled || (url.protocol() != QLatin1String("timeline") &&
+                                                           url.protocol() != QLatin1String("search")));
 
     return (udi.isEmpty() && allowedHere) || deviceAvailable;
 }
@@ -808,47 +904,48 @@ void PlacesItemModel::createSystemBookmarks()
     Q_ASSERT(m_systemBookmarks.isEmpty());
     Q_ASSERT(m_systemBookmarksIndexes.isEmpty());
 
-    const QString timeLineIcon = "package_utility_time"; // TODO: Ask the Oxygen team to create
-                                                         // a custom icon for the timeline-protocol
-
+    // Note: The context of the I18N_NOOP2 must be "KFile System Bookmarks". The real
+    // i18nc call is done after reading the bookmark. The reason why the i18nc call is not
+    // done here is because otherwise switching the language would not result in retranslating the
+    // bookmarks.
     m_systemBookmarks.append(SystemBookmarkData(KUrl(KUser().homeDir()),
                                                 "user-home",
-                                                i18nc("@item", "Home")));
+                                                I18N_NOOP2("KFile System Bookmarks", "Home")));
     m_systemBookmarks.append(SystemBookmarkData(KUrl("remote:/"),
                                                 "network-workgroup",
-                                                i18nc("@item", "Network")));
+                                                I18N_NOOP2("KFile System Bookmarks", "Network")));
     m_systemBookmarks.append(SystemBookmarkData(KUrl("/"),
                                                 "folder-red",
-                                                i18nc("@item", "Root")));
+                                                I18N_NOOP2("KFile System Bookmarks", "Root")));
     m_systemBookmarks.append(SystemBookmarkData(KUrl("trash:/"),
                                                 "user-trash",
-                                                i18nc("@item", "Trash")));
+                                                I18N_NOOP2("KFile System Bookmarks", "Trash")));
 
-    if (m_nepomukRunning) {
+    if (m_fileIndexingEnabled) {
         m_systemBookmarks.append(SystemBookmarkData(KUrl("timeline:/today"),
-                                                    timeLineIcon,
-                                                    i18nc("@item Recently Accessed", "Today")));
+                                                    "go-jump-today",
+                                                    I18N_NOOP2("KFile System Bookmarks", "Today")));
         m_systemBookmarks.append(SystemBookmarkData(KUrl("timeline:/yesterday"),
-                                                    timeLineIcon,
-                                                    i18nc("@item Recently Accessed", "Yesterday")));
+                                                    "view-calendar-day",
+                                                    I18N_NOOP2("KFile System Bookmarks", "Yesterday")));
         m_systemBookmarks.append(SystemBookmarkData(KUrl("timeline:/thismonth"),
-                                                    timeLineIcon,
-                                                    i18nc("@item Recently Accessed", "This Month")));
+                                                    "view-calendar-month",
+                                                    I18N_NOOP2("KFile System Bookmarks", "This Month")));
         m_systemBookmarks.append(SystemBookmarkData(KUrl("timeline:/lastmonth"),
-                                                    timeLineIcon,
-                                                    i18nc("@item Recently Accessed", "Last Month")));
+                                                    "view-calendar-month",
+                                                    I18N_NOOP2("KFile System Bookmarks", "Last Month")));
         m_systemBookmarks.append(SystemBookmarkData(KUrl("search:/documents"),
                                                     "folder-txt",
-                                                    i18nc("@item Commonly Accessed", "Documents")));
+                                                    I18N_NOOP2("KFile System Bookmarks", "Documents")));
         m_systemBookmarks.append(SystemBookmarkData(KUrl("search:/images"),
                                                     "folder-image",
-                                                    i18nc("@item Commonly Accessed", "Images")));
+                                                    I18N_NOOP2("KFile System Bookmarks", "Images")));
         m_systemBookmarks.append(SystemBookmarkData(KUrl("search:/audio"),
                                                     "folder-sound",
-                                                    i18nc("@item Commonly Accessed", "Audio Files")));
+                                                    I18N_NOOP2("KFile System Bookmarks", "Audio Files")));
         m_systemBookmarks.append(SystemBookmarkData(KUrl("search:/videos"),
                                                     "folder-video",
-                                                    i18nc("@item Commonly Accessed", "Videos")));
+                                                    I18N_NOOP2("KFile System Bookmarks", "Videos")));
     }
 
     for (int i = 0; i < m_systemBookmarks.count(); ++i) {
@@ -856,16 +953,57 @@ void PlacesItemModel::createSystemBookmarks()
     }
 }
 
+void PlacesItemModel::clear() {
+    m_bookmarkedItems.clear();
+    KStandardItemModel::clear();
+}
+
+void PlacesItemModel::slotNepomukStarted()
+{
+    KConfig config("nepomukserverrc");
+    m_fileIndexingEnabled = config.group("Service-nepomukfileindexer").readEntry("autostart", true);
+    if (m_fileIndexingEnabled) {
+        m_systemBookmarks.clear();
+        m_systemBookmarksIndexes.clear();
+        createSystemBookmarks();
+
+        clear();
+        loadBookmarks();
+    }
+}
+
+void PlacesItemModel::slotNepomukStopped()
+{
+    if (m_fileIndexingEnabled) {
+        m_fileIndexingEnabled = false;
+
+        m_systemBookmarks.clear();
+        m_systemBookmarksIndexes.clear();
+        createSystemBookmarks();
+
+        clear();
+        loadBookmarks();
+    }
+}
+
+
 void PlacesItemModel::initializeAvailableDevices()
 {
-    m_predicate = Solid::Predicate::fromString(
-        "[[[[ StorageVolume.ignored == false AND [ StorageVolume.usage == 'FileSystem' OR StorageVolume.usage == 'Encrypted' ]]"
+    QString predicate("[[[[ StorageVolume.ignored == false AND [ StorageVolume.usage == 'FileSystem' OR StorageVolume.usage == 'Encrypted' ]]"
         " OR "
         "[ IS StorageAccess AND StorageDrive.driveType == 'Floppy' ]]"
         " OR "
         "OpticalDisc.availableContent & 'Audio' ]"
         " OR "
         "StorageAccess.ignored == false ]");
+
+
+    if (KProtocolInfo::isKnownProtocol("mtp")) {
+        predicate.prepend("[");
+        predicate.append(" OR PortableMediaPlayer.supportedProtocols == 'mtp']");
+    }
+
+    m_predicate = Solid::Predicate::fromString(predicate);
     Q_ASSERT(m_predicate.isValid());
 
     Solid::DeviceNotifier* notifier = Solid::DeviceNotifier::instance();
@@ -1012,21 +1150,21 @@ KUrl PlacesItemModel::createTimelineUrl(const KUrl& url)
     KUrl timelineUrl;
 
     const QString path = url.pathOrUrl();
-    if (path.endsWith("yesterday")) {
+    if (path.endsWith(QLatin1String("yesterday"))) {
         const QDate date = QDate::currentDate().addDays(-1);
         const int year = date.year();
         const int month = date.month();
         const int day = date.day();
         timelineUrl = "timeline:/" + timelineDateString(year, month) +
               '/' + timelineDateString(year, month, day);
-    } else if (path.endsWith("thismonth")) {
+    } else if (path.endsWith(QLatin1String("thismonth"))) {
         const QDate date = QDate::currentDate();
         timelineUrl = "timeline:/" + timelineDateString(date.year(), date.month());
-    } else if (path.endsWith("lastmonth")) {
+    } else if (path.endsWith(QLatin1String("lastmonth"))) {
         const QDate date = QDate::currentDate().addMonths(-1);
         timelineUrl = "timeline:/" + timelineDateString(date.year(), date.month());
     } else {
-        Q_ASSERT(path.endsWith("today"));
+        Q_ASSERT(path.endsWith(QLatin1String("today")));
         timelineUrl= url;
     }
 
@@ -1058,16 +1196,16 @@ KUrl PlacesItemModel::createSearchUrl(const KUrl& url)
 
 #ifdef HAVE_NEPOMUK
     const QString path = url.pathOrUrl();
-    if (path.endsWith("documents")) {
-        searchUrl = searchUrlForTerm(Nepomuk::Query::ResourceTypeTerm(Nepomuk::Vocabulary::NFO::Document()));
-    } else if (path.endsWith("images")) {
-        searchUrl = searchUrlForTerm(Nepomuk::Query::ResourceTypeTerm(Nepomuk::Vocabulary::NFO::Image()));
-    } else if (path.endsWith("audio")) {
-        searchUrl = searchUrlForTerm(Nepomuk::Query::ComparisonTerm(Nepomuk::Vocabulary::NIE::mimeType(),
-                                                                    Nepomuk::Query::LiteralTerm("audio")));
-    } else if (path.endsWith("videos")) {
-        searchUrl = searchUrlForTerm(Nepomuk::Query::ComparisonTerm(Nepomuk::Vocabulary::NIE::mimeType(),
-                                                                    Nepomuk::Query::LiteralTerm("video")));
+    if (path.endsWith(QLatin1String("documents"))) {
+        searchUrl = searchUrlForTerm(Nepomuk2::Query::ResourceTypeTerm(Nepomuk2::Vocabulary::NFO::Document()));
+    } else if (path.endsWith(QLatin1String("images"))) {
+        searchUrl = searchUrlForTerm(Nepomuk2::Query::ResourceTypeTerm(Nepomuk2::Vocabulary::NFO::Image()));
+    } else if (path.endsWith(QLatin1String("audio"))) {
+        searchUrl = searchUrlForTerm(Nepomuk2::Query::ComparisonTerm(Nepomuk2::Vocabulary::NIE::mimeType(),
+                                                                    Nepomuk2::Query::LiteralTerm("audio")));
+    } else if (path.endsWith(QLatin1String("videos"))) {
+        searchUrl = searchUrlForTerm(Nepomuk2::Query::ComparisonTerm(Nepomuk2::Vocabulary::NIE::mimeType(),
+                                                                    Nepomuk2::Query::LiteralTerm("video")));
     } else {
         Q_ASSERT(false);
     }
@@ -1079,9 +1217,9 @@ KUrl PlacesItemModel::createSearchUrl(const KUrl& url)
 }
 
 #ifdef HAVE_NEPOMUK
-KUrl PlacesItemModel::searchUrlForTerm(const Nepomuk::Query::Term& term)
+KUrl PlacesItemModel::searchUrlForTerm(const Nepomuk2::Query::Term& term)
 {
-    const Nepomuk::Query::Query query(term);
+    const Nepomuk2::Query::FileQuery query(term);
     return query.toSearchUrl();
 }
 #endif