Implement (User) Session Restore

This patch implements session management. Most of the ideas are taken
from Konsole, which is also a KUniqueApplication but manages session
restoring correctly.

REVIEW: 103658

1 files changed, 6 insertions, 0 deletions

diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 98936e96..feeb0383 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -650,6 +650,12 @@ void MainWindow::finalizeGUI(KXMLGUIClient* client)
                  << " ====================== ";
 }
 
+void MainWindow::readProperties(const KConfigGroup& config)
+{
+    Q_UNUSED(config)
+
+    Application::instance()->sessionManager()->restoreMainWindow(this);
+}
 
 void MainWindow::openLocation()
 {