Save the view states in addition to the view urls and splitter state in DolphinTabPage.

[dolphin.git] / src / views / dolphinview.cpp

diff --git a/src/views/dolphinview.cpp b/src/views/dolphinview.cpp
index c1f585da9448cf8955355db9120921b6130b8e29..1de973bd5489704dd5cfcad1681f3c732502e8c5 100644 (file)
--- a/src/views/dolphinview.cpp
+++ b/src/views/dolphinview.cpp
@@ -1167,6 +1167,14 @@ bool DolphinView::itemsExpandable() const
 
 void DolphinView::restoreState(QDataStream& stream)
 {
+    // Read the version number of the view state and check if the version is supported.
+    quint32 version = 0;
+    stream >> version;
+    if (version != 1) {
+        // The version of the view state isn't supported, we can't restore it.
+        return;
+    }
+
     // Restore the current item that had the keyboard focus
     stream >> m_currentItemUrl;
 
@@ -1181,6 +1189,8 @@ void DolphinView::restoreState(QDataStream& stream)
 
 void DolphinView::saveState(QDataStream& stream)
 {
+    stream << quint32(1); // View state version
+
     // Save the current item that has the keyboard focus
     const int currentIndex = m_container->controller()->selectionManager()->currentItem();
     if (currentIndex != -1) {
@@ -1289,11 +1299,11 @@ void DolphinView::updateViewState()
                 m_view->scrollToItem(currentIndex);
                 m_scrollToCurrentItem = false;
             }
-
-            m_currentItemUrl = KUrl();
         } else {
             selectionManager->setCurrentItem(0);
         }
+
+        m_currentItemUrl = KUrl();
     }
 
     if (!m_restoredContentsPosition.isNull()) {