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, 17 insertions, 0 deletions

diff --git a/src/dolphinapplication.h b/src/dolphinapplication.h
index af2006e7d..4c6544361 100644
--- a/src/dolphinapplication.h
+++ b/src/dolphinapplication.h
@@ -56,6 +56,20 @@ public:
     /** @see KUniqueApplication::newInstance(). */
     virtual int newInstance();
 
+    /**
+     * Find out if Dolphin is closed directly by the user or
+     * by the session manager because the session is closed
+     */
+    bool closedBySessionManager() const;
+
+    /**
+     * This virtual function is called by the session manager when
+     * it closes Dolphin. It is reimplemented to make the information
+     * if Dolphin is closed by the session manager or not accessible in
+     * DolphinMainWindow (via the function closedBySessionManager()).
+     */
+    virtual void commitData(QSessionManager& sessionManager);
+
 public slots:
     int openWindow(const KUrl& url);
     int openSplitWindow(const KUrl& leftUrl,const KUrl& rightUrl);
@@ -67,6 +81,9 @@ protected:
 private:
     QList<DolphinMainWindow*> m_mainWindows;
     int m_lastId;
+
+    /** Is true if Dolphin is closed by the session manager **/
+    bool m_closedBySessionManager;
 };
 
 #endif