Do not warn the user about closing Dolphin windows with multiple tabs

if Dolphin is closed by the session manager, i.e., if the user logs
out. The fix is inspired by the way this issue is handled in
Konqueror.

BUG: 201803

svn path=/trunk/KDE/kdebase/apps/; revision=1011002

1 files changed, 12 insertions, 1 deletions

diff --git a/src/dolphinapplication.cpp b/src/dolphinapplication.cpp
index f61bf795a..988019de1 100644
--- a/src/dolphinapplication.cpp
+++ b/src/dolphinapplication.cpp
@@ -28,7 +28,7 @@
 #include <QtDBus/QDBusConnection>
 
 DolphinApplication::DolphinApplication() :
-    m_lastId(0)
+    m_lastId(0), m_closedBySessionManager(false)
 {
     new ApplicationAdaptor(this);
     QDBusConnection::sessionBus().registerObject("/dolphin/Application", this);
@@ -100,6 +100,17 @@ int DolphinApplication::newInstance()
     return 0;
 }
 
+bool DolphinApplication::closedBySessionManager() const
+{
+    return m_closedBySessionManager;
+}
+
+void DolphinApplication::commitData(QSessionManager& sessionManager) {
+    m_closedBySessionManager = true;
+    KUniqueApplication::commitData(sessionManager);
+    m_closedBySessionManager = false;
+}
+
 int DolphinApplication::openWindow(const KUrl& url)
 {
     DolphinMainWindow* win = createMainWindow();