Allow close events from the session manager (#353)

include/MainWindow.h

@@ -119,6 +119,8 @@ private:
         void restoreWindowSize();
         //! Check if there is an open dialog.
         bool hasActiveDialogs() const;
+        //! Check if the current page supports the "minimize to tray" functionality.
+        bool pageSupportsTray() const;
 
         static MainWindow *instance_;
 

src/MainWindow.cc

@@ -277,11 +277,8 @@ MainWindow::showChatPage()
 void
 MainWindow::closeEvent(QCloseEvent *event)
 {
-        // Decide whether or not we should enable tray for the current page.
-        bool pageSupportsTray =
-          !welcome_page_->isVisible() && !login_page_->isVisible() && !register_page_->isVisible();
-
-        if (isVisible() && pageSupportsTray && userSettings_->isTrayEnabled()) {
+        if (!qApp->isSavingSession() && isVisible() && pageSupportsTray() &&
+            userSettings_->isTrayEnabled()) {
                 event->ignore();
                 hide();
         }
@@ -505,3 +502,10 @@ MainWindow::hasActiveDialogs() const
                (!createRoomModal_.isNull() && createRoomModal_->isVisible()) ||
                (!logoutModal_.isNull() && logoutModal_->isVisible());
 }
+
+bool
+MainWindow::pageSupportsTray() const
+{
+        return !welcome_page_->isVisible() && !login_page_->isVisible() &&
+               !register_page_->isVisible();
+}