[patch] Qt Assistant: Fix signal recursion at startup in remote control mode.

qthelp-4.8-fix-signal-recursion.patch (text/plain), 802 bytes, created by Flavio Cappelli on 2013-04-24 16:28:57 UTC

--- tools/assistant/tools/assistant/mainwindow.cpp.orig	2012-11-23 11:09:52.000000000 +0100
+++ tools/assistant/tools/assistant/mainwindow.cpp	2013-04-24 14:52:42.450128037 +0200
@@ -398,7 +398,10 @@
 void MainWindow::checkInitState()
 {
     TRACE_OBJ
-    HelpEngineWrapper::instance().initialDocSetupDone();
+    if (!m_connectedInitSignals) {
+        // initiate help engine setup only once
+        HelpEngineWrapper::instance().initialDocSetupDone();
+    }
     if (!m_cmdLine->enableRemoteControl())
         return;
 
@@ -416,6 +419,7 @@
         if (m_connectedInitSignals) {
             disconnect(helpEngine.contentModel(), 0, this, 0);
             disconnect(helpEngine.indexModel(), 0, this, 0);
+            m_connectedInitSignals = false;
         }
         emit initDone();
     }