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[dolphin.git] / src / kitemviews / kfileitemmodel.cpp

diff --git a/src/kitemviews/kfileitemmodel.cpp b/src/kitemviews/kfileitemmodel.cpp
index 70e92eaac1990e56b0810460edbfcb38e1da1ca3..163db8270f588e5bf93a01c60861b5b4e2e825ce 100644 (file)
--- a/src/kitemviews/kfileitemmodel.cpp
+++ b/src/kitemviews/kfileitemmodel.cpp
@@ -21,6 +21,7 @@
 
 #include <KDirLister>
 #include <KDirModel>
+#include <KGlobalSettings>
 #include <KLocale>
 #include <KStringHandler>
 #include <KDebug>
@@ -33,7 +34,7 @@
 KFileItemModel::KFileItemModel(KDirLister* dirLister, QObject* parent) :
     KItemModelBase("name", parent),
     m_dirLister(dirLister),
-    m_naturalSorting(true),
+    m_naturalSorting(KGlobalSettings::naturalSorting()),
     m_sortFoldersFirst(true),
     m_sortRole(NameRole),
     m_roles(),
@@ -63,7 +64,7 @@ KFileItemModel::KFileItemModel(KDirLister* dirLister, QObject* parent) :
     Q_ASSERT(dirLister);
 
     connect(dirLister, SIGNAL(canceled()), this, SLOT(slotCanceled()));
-    connect(dirLister, SIGNAL(completed()), this, SLOT(slotCompleted()));
+    connect(dirLister, SIGNAL(completed(KUrl)), this, SLOT(slotCompleted()));
     connect(dirLister, SIGNAL(newItems(KFileItemList)), this, SLOT(slotNewItems(KFileItemList)));
     connect(dirLister, SIGNAL(itemsDeleted(KFileItemList)), this, SLOT(slotItemsDeleted(KFileItemList)));
     connect(dirLister, SIGNAL(refreshItems(QList<QPair<KFileItem,KFileItem> >)), this, SLOT(slotRefreshItems(QList<QPair<KFileItem,KFileItem> >)));
@@ -95,6 +96,8 @@ KFileItemModel::KFileItemModel(KDirLister* dirLister, QObject* parent) :
     connect(m_resortAllItemsTimer, SIGNAL(timeout()), this, SLOT(resortAllItems()));
 
     Q_ASSERT(m_minimumUpdateIntervalTimer->interval() <= m_maximumUpdateIntervalTimer->interval());
+    
+    connect(KGlobalSettings::self(), SIGNAL(naturalSortingChanged()), this, SLOT(slotNaturalSortingChanged()));
 }
 
 KFileItemModel::~KFileItemModel()
@@ -183,6 +186,20 @@ bool KFileItemModel::showHiddenFiles() const
     return dirLister ? dirLister->showingDotFiles() : false;
 }
 
+void KFileItemModel::setShowFoldersOnly(bool enabled)
+{
+    KDirLister* dirLister = m_dirLister.data();
+    if (dirLister) {
+        dirLister->setDirOnlyMode(enabled);
+    }
+}
+
+bool KFileItemModel::showFoldersOnly() const
+{
+    KDirLister* dirLister = m_dirLister.data();
+    return dirLister ? dirLister->dirOnlyMode() : false;
+}
+
 QMimeData* KFileItemModel::createMimeData(const QSet<int>& indexes) const
 {
     QMimeData* data = new QMimeData();
@@ -367,6 +384,7 @@ void KFileItemModel::setRoles(const QSet<QByteArray>& roles)
         }
     }
 
+    m_groups.clear();
     resetRoles();
 
     QSetIterator<QByteArray> it(roles);
@@ -467,7 +485,7 @@ void KFileItemModel::setExpanded(const QSet<KUrl>& urls)
         return;
     }
 
-    const int pos = dirLister->url().url().length();
+    const int pos = dirLister->url().path().length();
 
     // Assure that each sub-path of the URLs that should be
     // expanded is added to m_urlsToExpand too. KDirLister
@@ -478,7 +496,7 @@ void KFileItemModel::setExpanded(const QSet<KUrl>& urls)
         const KUrl& url = it1.next();
 
         KUrl urlToExpand = dirLister->url();
-        const QStringList subDirs = url.url().mid(pos).split(QDir::separator());
+        const QStringList subDirs = url.path().mid(pos).split(QDir::separator());
         for (int i = 0; i < subDirs.count(); ++i) {
             urlToExpand.addPath(subDirs.at(i));
             m_urlsToExpand.insert(urlToExpand);
@@ -606,20 +624,19 @@ void KFileItemModel::resortAllItems()
     }
     
     // Determine the indexes that have been moved
-    bool emitItemsMoved = false;
     QList<int> movedToIndexes;
     movedToIndexes.reserve(itemCount);
     for (int i = 0; i < itemCount; i++) {
         const int newIndex = m_items.value(oldUrls.at(i).url());
         movedToIndexes.append(newIndex);
-        if (!emitItemsMoved && newIndex != i) {
-            emitItemsMoved = true;
-        }
     }   
 
-    if (emitItemsMoved) {
-        emit itemsMoved(KItemRange(0, itemCount), movedToIndexes);
-    }
+    // Don't check whether items have really been moved and always emit a
+    // itemsMoved() signal after resorting: In case of grouped items
+    // the groups might change even if the items themselves don't change their
+    // position. Let the receiver of the signal decide whether a check for moved
+    // items makes sense.
+    emit itemsMoved(KItemRange(0, itemCount), movedToIndexes);
     
 #ifdef KFILEITEMMODEL_DEBUG
     kDebug() << "[TIME] Resorting of" << itemCount << "items:" << timer.elapsed();
@@ -848,6 +865,12 @@ void KFileItemModel::slotClear(const KUrl& url)
     Q_UNUSED(url);
 }
 
+void KFileItemModel::slotNaturalSortingChanged()
+{
+    m_naturalSorting = KGlobalSettings::naturalSorting();
+    resortAllItems();
+}
+
 void KFileItemModel::dispatchPendingItemsToInsert()
 {
     if (!m_pendingItemsToInsert.isEmpty()) {
@@ -1188,12 +1211,8 @@ QHash<QByteArray, QVariant> KFileItemModel::retrieveData(const KFileItem& item)
             if (forceRootExpansionLevel) {
                 m_rootExpansionLevel = ForceRootExpansionLevel;
             } else {
-                const QString rootDir = rootUrl.directory(KUrl::AppendTrailingSlash);
+                const QString rootDir = rootUrl.path(KUrl::AddTrailingSlash);
                 m_rootExpansionLevel = rootDir.count('/');
-                if (m_rootExpansionLevel == 1) {
-                    // Special case: The root is already reached and no parent is available
-                    --m_rootExpansionLevel;
-                }
             }
         }
 
@@ -1201,7 +1220,7 @@ QHash<QByteArray, QVariant> KFileItemModel::retrieveData(const KFileItem& item)
             data.insert("expansionLevel", -1);
         } else {
             const QString dir = item.url().directory(KUrl::AppendTrailingSlash);
-            const int level = dir.count('/') - m_rootExpansionLevel - 1;
+            const int level = dir.count('/') - m_rootExpansionLevel;
             data.insert("expansionLevel", level);
         }
     }
@@ -1531,16 +1550,16 @@ int KFileItemModel::expansionLevelsCompare(const ItemData* a, const ItemData* b)
 
     // Compare the items of the parents that represent the first
     // different path after the common path.
-    const KUrl parentUrlA(pathA.left(index) + subPathA);
-    const KUrl parentUrlB(pathB.left(index) + subPathB);
+    const QString parentPathA = pathA.left(index) + subPathA;
+    const QString parentPathB = pathB.left(index) + subPathB;
 
     const ItemData* parentA = a;
-    while (parentA && parentA->item.url() != parentUrlA) {
+    while (parentA && parentA->item.url().path() != parentPathA) {
         parentA = parentA->parent;
     }
 
     const ItemData* parentB = b;
-    while (parentB && parentB->item.url() != parentUrlB) {
+    while (parentB && parentB->item.url().path() != parentPathB) {
         parentB = parentB->parent;
     }
 
@@ -1845,12 +1864,12 @@ QList<QPair<int, QVariant> > KFileItemModel::ratingRoleGroups() const
     const int maxIndex = count() - 1;
     QList<QPair<int, QVariant> > groups;
 
-    int groupValue;
+    int groupValue = -1;
     for (int i = 0; i <= maxIndex; ++i) {
         if (isChildItem(i)) {
             continue;
         }
-        const int newGroupValue = m_itemData.at(i)->values.value("rating").toInt();
+        const int newGroupValue = m_itemData.at(i)->values.value("rating", 0).toInt();
         if (newGroupValue != groupValue) {
             groupValue = newGroupValue;
             groups.append(QPair<int, QVariant>(i, newGroupValue));
@@ -1867,15 +1886,17 @@ QList<QPair<int, QVariant> > KFileItemModel::genericStringRoleGroups(const QByte
     const int maxIndex = count() - 1;
     QList<QPair<int, QVariant> > groups;
 
+    bool isFirstGroupValue = true;
     QString groupValue;
     for (int i = 0; i <= maxIndex; ++i) {
         if (isChildItem(i)) {
             continue;
         }
         const QString newGroupValue = m_itemData.at(i)->values.value(role).toString();
-        if (newGroupValue != groupValue) {
+        if (newGroupValue != groupValue || isFirstGroupValue) {
             groupValue = newGroupValue;
             groups.append(QPair<int, QVariant>(i, newGroupValue));
+            isFirstGroupValue = false;
         }
     }