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, 9 insertions, 1 deletions

diff --git a/src/dolphinmainwindow.cpp b/src/dolphinmainwindow.cpp
index bf39db15d..6443494ef 100644
--- a/src/dolphinmainwindow.cpp
+++ b/src/dolphinmainwindow.cpp
@@ -426,7 +426,15 @@ void DolphinMainWindow::closeEvent(QCloseEvent* event)
     DolphinSettings& settings = DolphinSettings::instance();
     GeneralSettings* generalSettings = settings.generalSettings();
 
-    if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs()) {
+    // Find out if Dolphin is closed directly by the user or
+    // by the session manager because the session is closed
+    bool closedByUser = true;
+    DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
+    if (application && application->closedBySessionManager()) {
+        closedByUser = false;
+    }
+
+    if ((m_viewTab.count() > 1) && generalSettings->confirmClosingMultipleTabs() && closedByUser) {
         // Ask the user if he really wants to quit and close all tabs.
         // Open a confirmation dialog with 3 buttons:
         // KDialog::Yes    -> Quit