Merge remote-tracking branch 'origin/KDE/4.9'

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

diff --git a/src/kitemviews/kfileitemmodel.cpp b/src/kitemviews/kfileitemmodel.cpp
index 6936af4311da9bd657d78aeab658de721307dcb1..231bfe077e2d12ce195f38d42f65fbc5b0a241b5 100644 (file)
--- a/src/kitemviews/kfileitemmodel.cpp
+++ b/src/kitemviews/kfileitemmodel.cpp
@@ -31,6 +31,7 @@
 #include <QApplication>
 #include <QMimeData>
 #include <QTimer>
+#include <QWidget>
 
 // #define KFILEITEMMODEL_DEBUG
 
@@ -59,7 +60,11 @@ KFileItemModel::KFileItemModel(QObject* parent) :
     m_dirLister = new KFileItemModelDirLister(this);
     m_dirLister->setAutoUpdate(true);
     m_dirLister->setDelayedMimeTypes(true);
-    m_dirLister->setMainWindow(qApp->activeWindow());
+
+    const QWidget* parentWidget = qobject_cast<QWidget*>(parent);
+    if (parentWidget) {
+        m_dirLister->setMainWindow(parentWidget->window());
+    }
 
     connect(m_dirLister, SIGNAL(started(KUrl)), this, SIGNAL(directoryLoadingStarted()));
     connect(m_dirLister, SIGNAL(canceled()), this, SLOT(slotCanceled()));
@@ -508,46 +513,64 @@ void KFileItemModel::setNameFilter(const QString& nameFilter)
 {
     if (m_filter.pattern() != nameFilter) {
         dispatchPendingItemsToInsert();
-
         m_filter.setPattern(nameFilter);
+        applyFilters();
+    }
+}
+
+QString KFileItemModel::nameFilter() const
+{
+    return m_filter.pattern();
+}
 
-        // Check which shown items from m_itemData must get
-        // hidden and hence moved to m_filteredItems.
-        KFileItemList newFilteredItems;
+void KFileItemModel::setMimeTypeFilters(const QStringList& filters)
+{
+    if (m_filter.mimeTypes() != filters) {
+        dispatchPendingItemsToInsert();
+        m_filter.setMimeTypes(filters);
+        applyFilters();
+    }
+}
 
-        foreach (ItemData* itemData, m_itemData) {
+QStringList KFileItemModel::mimeTypeFilters() const
+{
+    return m_filter.mimeTypes();
+}
+
+
+void KFileItemModel::applyFilters()
+{
+    // Check which shown items from m_itemData must get
+    // hidden and hence moved to m_filteredItems.
+    KFileItemList newFilteredItems;
+
+    foreach (ItemData* itemData, m_itemData) {
+        // Only filter non-expanded items as child items may never
+        // exist without a parent item
+        if (!itemData->values.value("isExpanded").toBool()) {
             if (!m_filter.matches(itemData->item)) {
-                // Only filter non-expanded items as child items may never
-                // exist without a parent item
-                if (!itemData->values.value("isExpanded").toBool()) {
-                    newFilteredItems.append(itemData->item);
-                    m_filteredItems.insert(itemData->item);
-                }
+                newFilteredItems.append(itemData->item);
+                m_filteredItems.insert(itemData->item);
             }
         }
+    }
 
-        removeItems(newFilteredItems);
+    removeItems(newFilteredItems);
 
-        // Check which hidden items from m_filteredItems should
-        // get visible again and hence removed from m_filteredItems.
-        KFileItemList newVisibleItems;
+    // Check which hidden items from m_filteredItems should
+    // get visible again and hence removed from m_filteredItems.
+    KFileItemList newVisibleItems;
 
-        QMutableSetIterator<KFileItem> it(m_filteredItems);
-        while (it.hasNext()) {
-            const KFileItem item = it.next();
-            if (m_filter.matches(item)) {
-                newVisibleItems.append(item);
-                it.remove();
-            }
+    QMutableSetIterator<KFileItem> it(m_filteredItems);
+    while (it.hasNext()) {
+        const KFileItem item = it.next();
+        if (m_filter.matches(item)) {
+            newVisibleItems.append(item);
+            it.remove();
         }
-
-        insertItems(newVisibleItems);
     }
-}
 
-QString KFileItemModel::nameFilter() const
-{
-    return m_filter.pattern();
+    insertItems(newVisibleItems);
 }
 
 QList<KFileItemModel::RoleInfo> KFileItemModel::rolesInformation()
@@ -693,6 +716,8 @@ void KFileItemModel::slotCanceled()
 {
     m_maximumUpdateIntervalTimer->stop();
     dispatchPendingItemsToInsert();
+
+    emit directoryLoadingCanceled();
 }
 
 void KFileItemModel::slotNewItems(const KFileItemList& items)
@@ -729,10 +754,10 @@ void KFileItemModel::slotNewItems(const KFileItemList& items)
         }
     }
 
-    if (m_filter.pattern().isEmpty()) {
+    if (!m_filter.hasSetFilters()) {
         m_pendingItemsToInsert.append(items);
     } else {
-        // The name-filter is active. Hide filtered items
+        // The name or type filter is active. Hide filtered items
         // before inserting them into the model and remember
         // the filtered items in m_filteredItems.
         KFileItemList filteredItems;