Allow compiling Dolphin with KF5

[dolphin.git] / src / views / versioncontrol / versioncontrolobserver.cpp

diff --git a/src/views/versioncontrol/versioncontrolobserver.cpp b/src/views/versioncontrol/versioncontrolobserver.cpp
index ac47090690b15cc489665746c296fca87914b10a..51502398cffb6e9a806ba494e6c4417a858bd640 100644 (file)
--- a/src/views/versioncontrol/versioncontrolobserver.cpp
+++ b/src/views/versioncontrol/versioncontrolobserver.cpp
@@ -21,15 +21,16 @@
 
 #include "dolphin_versioncontrolsettings.h"
 
-#include <KDirLister>
 #include <KLocale>
 #include <KService>
+#include <KDebug>
 #include <KServiceTypeTrader>
 #include <kitemviews/kfileitemmodel.h>
 #include <kversioncontrolplugin2.h>
 
 #include "updateitemstatesthread.h"
 
+#include <QFile>
 #include <QMutexLocker>
 #include <QTimer>
 
@@ -90,7 +91,17 @@ KFileItemModel* VersionControlObserver::model() const
 QList<QAction*> VersionControlObserver::actions(const KFileItemList& items) const
 {
     QList<QAction*> actions;
-    if (!m_model) {
+
+    bool hasNullItems = false;
+    foreach (const KFileItem& item, items) {
+        if (item.isNull()) {
+            kWarning() << "Requesting version-control-actions for empty items";
+            hasNullItems = true;
+            break;
+        }
+    }
+
+    if (!m_model || hasNullItems) {
         return actions;
     }
 
@@ -98,12 +109,7 @@ QList<QAction*> VersionControlObserver::actions(const KFileItemList& items) cons
     if (pluginV2) {
         // Use version 2 of the KVersionControlPlugin which allows providing actions
         // also for non-versioned directories.
-        if (m_updateItemStatesThread && m_updateItemStatesThread->lockPlugin()) {
-            actions = pluginV2->actions(items);
-            m_updateItemStatesThread->unlockPlugin();
-        } else {
-            actions = pluginV2->actions(items);
-        }
+        actions = pluginV2->actions(items);
     } else if (isVersioned()) {
         // Support deprecated interfaces from KVersionControlPlugin version 1.
         // Context menu actions where only available for versioned directories.
@@ -111,18 +117,12 @@ QList<QAction*> VersionControlObserver::actions(const KFileItemList& items) cons
         if (items.count() == 1) {
             const KFileItem rootItem = m_model->rootItem();
             if (!rootItem.isNull() && items.first().url() == rootItem.url()) {
-                directory = rootItem.url().path(KUrl::AddTrailingSlash);
+                directory = rootItem.url().path();
             }
         }
 
-        if (m_updateItemStatesThread && m_updateItemStatesThread->lockPlugin()) {
-            actions = directory.isEmpty() ? m_plugin->contextMenuActions(items)
-                                          : m_plugin->contextMenuActions(directory);
-            m_updateItemStatesThread->unlockPlugin();
-        } else {
-            actions = directory.isEmpty() ? m_plugin->contextMenuActions(items)
-                                          : m_plugin->contextMenuActions(directory);
-        }
+        actions = directory.isEmpty() ? m_plugin->contextMenuActions(items)
+                                      : m_plugin->contextMenuActions(directory);
     }
 
     return actions;
@@ -199,17 +199,16 @@ void VersionControlObserver::slotThreadFinished()
         return;
     }
 
-    if (!thread->retrievedItems()) {
-        // Ignore m_silentUpdate for an error message
-        emit errorMessage(i18nc("@info:status", "Update of version information failed."));
-        return;
-    }
+    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();
 
-    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);
+        foreach (const ItemState& item, items) {
+            QHash<QByteArray, QVariant> values;
+            values.insert("version", QVariant(item.version));
+            m_model->setData(m_model->index(item.item), values);
+        }
     }
 
     if (!m_silentUpdate) {
@@ -228,42 +227,65 @@ 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()));
-        connect(m_updateItemStatesThread, SIGNAL(finished()),
-                m_updateItemStatesThread, SLOT(deleteLater()));
-    }
-    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<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->setData(m_plugin, itemStates);
+        m_updateItemStatesThread = new UpdateItemStatesThread(m_plugin, itemStates);
+        connect(m_updateItemStatesThread, SIGNAL(finished()),
+                this, SLOT(slotThreadFinished()));
+        connect(m_updateItemStatesThread, SIGNAL(finished()),
+                m_updateItemStatesThread, SLOT(deleteLater()));
+
         m_updateItemStatesThread->start(); // slotThreadFinished() is called when finished
     }
 }
 
+int VersionControlObserver::createItemStatesList(QMap<QString, QVector<ItemState> >& itemStates,
+                                                 const int firstIndex)
+{
+    const int itemCount = m_model->count();
+    const int currentExpansionLevel = m_model->expandedParentsCount(firstIndex);
+
+    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.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
 {
     static bool pluginsAvailable = true;
@@ -298,7 +320,6 @@ KVersionControlPlugin* VersionControlObserver::searchPlugin(const KUrl& director
     // Verify whether the current directory contains revision information
     // like .svn, .git, ...
     foreach (KVersionControlPlugin* plugin, plugins) {
-        // Use the KDirLister cache to check for .svn, .git, ... files
         const QString fileName = directory.path(KUrl::AddTrailingSlash) + plugin->fileName();
         if (QFile::exists(fileName)) {
             return plugin;