From 5a647117abf1fd6ab7ef26cfa3f54aee96f27fce Mon Sep 17 00:00:00 2001
From: Frank Reininghaus <frank78ac@googlemail.com>
Date: Sat, 22 Jun 2013 09:27:37 +0200
Subject: [PATCH] Make sure that changing the view mode does not fail

This commit ensures that changing the view mode works even if the
.directory file in the user's KDE folder is not writable.

BUG: 318534
FIXED-IN: 4.11.0
REVIEW: 111120
---
 src/views/dolphinview.cpp | 15 +++++++++++----
 src/views/dolphinview.h   |  9 ++++++++-
 2 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/views/dolphinview.cpp b/src/views/dolphinview.cpp
index 303ee34af..e879f67fc 100644
--- a/src/views/dolphinview.cpp
+++ b/src/views/dolphinview.cpp
@@ -248,9 +248,12 @@ void DolphinView::setMode(Mode mode)
     if (mode != m_mode) {
         ViewProperties props(viewPropertiesUrl());
         props.setViewMode(mode);
-        props.save();
 
-        applyViewProperties();
+        // We pass the new ViewProperties to applyViewProperties, rather than
+        // storing them on disk and letting applyViewProperties() read them
+        // from there, to prevent that changing the view mode fails if the
+        // .directory file is not writable (see bug 318534).
+        applyViewProperties(props);
     }
 }
 
@@ -1508,9 +1511,13 @@ void DolphinView::loadDirectory(const KUrl& url, bool reload)
 
 void DolphinView::applyViewProperties()
 {
-    m_view->beginTransaction();
-
     const ViewProperties props(viewPropertiesUrl());
+    applyViewProperties(props);
+}
+
+void DolphinView::applyViewProperties(const ViewProperties& props)
+{
+    m_view->beginTransaction();
 
     const Mode mode = props.viewMode();
     if (m_mode != mode) {
diff --git a/src/views/dolphinview.h b/src/views/dolphinview.h
index e5e9834b9..86bc5c159 100644
--- a/src/views/dolphinview.h
+++ b/src/views/dolphinview.h
@@ -709,10 +709,17 @@ private:
 
     /**
      * Applies the view properties which are defined by the current URL
-     * to the DolphinView properties.
+     * to the DolphinView properties. The view properties are read from a
+     * .directory file either in the current directory, or in the
+     * share/apps/dolphin/view_properties/ subfolder of the user's .kde folder.
      */
     void applyViewProperties();
 
+    /**
+     * Applies the given view properties to the DolphinView.
+     */
+    void applyViewProperties(const ViewProperties& props);
+
     /**
      * Applies the m_mode property to the corresponding
      * itemlayout-property of the KItemListView.
-- 
2.47.3