SVN_SILENT: minor coding style fix (Sebastian likes spaces :-))

[dolphin.git] / src / dolphindetailsview.cpp

diff --git a/src/dolphindetailsview.cpp b/src/dolphindetailsview.cpp
index 9d37fa674c098eef63100cde12d94b2ce6895732..bc15985415dfc03093ff83f83a491e67efab3b5e 100644 (file)
--- a/src/dolphindetailsview.cpp
+++ b/src/dolphindetailsview.cpp
@@ -57,6 +57,7 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent,
     m_controller(controller),
     m_extensionsFactory(0),
     m_expandableFoldersAction(0),
+    m_expandedUrls(),
     m_font(),
     m_decorationSize(),
     m_band()
@@ -114,8 +115,6 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent,
             this, SLOT(slotEntered(const QModelIndex&)));
     connect(this, SIGNAL(viewportEntered()),
             controller, SLOT(emitViewportEntered()));
-    connect(controller, SIGNAL(nameFilterChanged(const QString&)),
-            this, SLOT(setNameFilter(const QString&)));
     connect(controller, SIGNAL(zoomLevelChanged(int)),
             this, SLOT(setZoomLevel(int)));
     connect(controller->dolphinView(), SIGNAL(additionalInfoChanged()),
@@ -153,16 +152,25 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent,
     connect(m_expandableFoldersAction, SIGNAL(toggled(bool)),
             this, SLOT(setFoldersExpandable(bool)));
 
-    m_extensionsFactory = new ViewExtensionsFactory(this, controller);
-    m_extensionsFactory->fileItemDelegate()->setMinimizedNameColumn(true);
+    connect(this, SIGNAL(expanded(const QModelIndex&)), this, SLOT(slotExpanded(const QModelIndex&)));
+    connect(this, SIGNAL(collapsed(const QModelIndex&)), this, SLOT(slotCollapsed(const QModelIndex&)));
 
     updateDecorationSize(view->showPreview());
+
+    m_extensionsFactory = new ViewExtensionsFactory(this, controller);
+    m_extensionsFactory->fileItemDelegate()->setMinimizedNameColumn(true);
+    m_extensionsFactory->setAutoFolderExpandingEnabled(settings->expandableFolders());
 }
 
 DolphinDetailsView::~DolphinDetailsView()
 {
 }
 
+QSet<KUrl> DolphinDetailsView::expandedUrls() const
+{
+    return m_expandedUrls;
+}
+
 bool DolphinDetailsView::event(QEvent* event)
 {
     if (event->type() == QEvent::Polish) {
@@ -402,12 +410,6 @@ void DolphinDetailsView::resizeEvent(QResizeEvent* event)
 
 void DolphinDetailsView::wheelEvent(QWheelEvent* event)
 {
-    // let Ctrl+wheel events propagate to the DolphinView for icon zooming
-    if (event->modifiers() & Qt::ControlModifier) {
-        event->ignore();
-        return;
-    }
-
     const int height = m_decorationSize.height();
     const int step = (height >= KIconLoader::SizeHuge) ? height / 10 : (KIconLoader::SizeHuge - height) / 2;
     verticalScrollBar()->setSingleStep(step);
@@ -422,7 +424,7 @@ void DolphinDetailsView::currentChanged(const QModelIndex& current, const QModel
     // Stay consistent with QListView: When changing the current index by key presses,
     // also change the selection.
     if (m_keyPressed) {
-        selectionModel()->select(current, QItemSelectionModel::ClearAndSelect);
+        setCurrentIndex(current);
     }
 }
 
@@ -525,12 +527,6 @@ QRect DolphinDetailsView::elasticBandRect() const
     return QRect(topLeft, bottomRight).normalized();
 }
 
-void DolphinDetailsView::setNameFilter(const QString& nameFilter)
-{
-    DolphinSortFilterProxyModel* proxyModel = static_cast<DolphinSortFilterProxyModel*>(model());
-    proxyModel->setFilterRegExp(nameFilter);
-}
-
 void DolphinDetailsView::setZoomLevel(int level)
 {
     const int size = ZoomLevelInfo::iconSizeForZoomLevel(level);
@@ -880,6 +876,43 @@ void DolphinDetailsView::setFoldersExpandable(bool expandable)
     setItemsExpandable(expandable);
 }
 
+void DolphinDetailsView::slotExpanded(const QModelIndex& index)
+{
+    KFileItem item = m_controller->itemForIndex(index);
+    if (!item.isNull()) {
+        m_expandedUrls.insert(item.url());
+    }
+}
+
+void DolphinDetailsView::slotCollapsed(const QModelIndex& index)
+{
+    KFileItem item = m_controller->itemForIndex(index);
+    if (!item.isNull()) {
+        m_expandedUrls.remove(item.url());
+    }
+}
+
+void DolphinDetailsView::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end)
+{
+    removeExpandedIndexes(parent, start, end);
+    QTreeView::rowsAboutToBeRemoved(parent, start, end);
+}
+
+void DolphinDetailsView::removeExpandedIndexes(const QModelIndex& parent, int start, int end)
+{
+    if (m_expandedUrls.isEmpty()) {
+        return;
+    }
+
+    for (int row = start; row <= end; row++) {
+        const QModelIndex index = model()->index(row, 0, parent);
+        if (isExpanded(index)) {
+            slotCollapsed(index);
+            removeExpandedIndexes(index, 0, model()->rowCount(index) - 1);
+        }
+    }
+}
+
 void DolphinDetailsView::updateDecorationSize(bool showPreview)
 {
     DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();