From 9693b5238b76e6348413d68fa8c6ffc8c64fc12f Mon Sep 17 00:00:00 2001
From: Manuel Nickschas <sputnick@quassel-irc.org>
Date: Wed, 8 Aug 2007 16:58:27 +0000
Subject: [PATCH] Implemented a signal handler to graceful shutdown Quassel
 when SIGTERM or SIGINT (Ctrl+C) are received. Should be portable (it's ISO C
 at least), but if not, just comment out the few lines in main.cpp and tell
 me.

---
 src/common/main.cpp          | 13 +++++++++++++
 src/qtgui/coreconnectdlg.cpp |  8 +++++---
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/src/common/main.cpp b/src/common/main.cpp
index fea9d2cc..86d874b5 100644
--- a/src/common/main.cpp
+++ b/src/common/main.cpp
@@ -19,6 +19,7 @@
  ***************************************************************************/
 
 #include "settings.h"
+#include <QString>
 
 #if defined BUILD_CORE
 #include <QCoreApplication>
@@ -45,7 +46,19 @@
 #error "Something is wrong - you need to #define a build mode!"
 #endif
 
+#include <signal.h>
+
+//! Signal handler for graceful shutdown.
+void handle_signal(int sig) {
+  qWarning(QString("Caught signal %1 - exiting.").arg(sig).toAscii());
+  QCoreApplication::quit();
+}
+
 int main(int argc, char **argv) {
+  // We catch SIGTERM and SIGINT (caused by Ctrl+C) to graceful shutdown Quassel.
+  signal(SIGTERM, handle_signal);
+  signal(SIGINT, handle_signal);
+
   qRegisterMetaType<Message>("Message");
   qRegisterMetaType<BufferId>("BufferId");
   qRegisterMetaTypeStreamOperators<Message>("Message");
diff --git a/src/qtgui/coreconnectdlg.cpp b/src/qtgui/coreconnectdlg.cpp
index 3b3bb249..d845f00d 100644
--- a/src/qtgui/coreconnectdlg.cpp
+++ b/src/qtgui/coreconnectdlg.cpp
@@ -46,6 +46,8 @@ CoreConnectDlg::CoreConnectDlg(QWidget *parent, bool /*doAutoConnect*/) : QDialo
   connect(ui.hostEdit, SIGNAL(textChanged(const QString &)), this, SLOT(checkInputValid()));
   connect(ui.userEdit, SIGNAL(textChanged(const QString &)), this, SLOT(checkInputValid()));
   connect(ui.internalCore, SIGNAL(toggled(bool)), this, SLOT(checkInputValid()));
+  connect(ui.internalCore, SIGNAL(toggled(bool)), ui.hostEdit, SLOT(setDisabled(bool)));
+  connect(ui.internalCore, SIGNAL(toggled(bool)), ui.port, SLOT(setDisabled(bool)));
   connect(ui.accountList, SIGNAL(currentIndexChanged(const QString &)), this, SLOT(accountChanged(const QString &)));
   connect(ui.autoConnect, SIGNAL(clicked(bool)), this, SLOT(autoConnectToggled(bool)));
 
@@ -59,7 +61,7 @@ CoreConnectDlg::CoreConnectDlg(QWidget *parent, bool /*doAutoConnect*/) : QDialo
   curacc = s.lastAccount();
   if(!ui.accountList->count()) {
     //if(doAutoConnect) reject();
-    /*
+    
     setAccountEditEnabled(false);
     QString newacc = QInputDialog::getText(this, tr("Create Account"), tr(
                                            "In order to connect to a Quassel Core, you need to create an account.<br>"
@@ -71,7 +73,7 @@ CoreConnectDlg::CoreConnectDlg(QWidget *parent, bool /*doAutoConnect*/) : QDialo
       ui.internalCore->setChecked(false);
       setAccountEditEnabled(true);
     }
-    */
+    /*
     // FIXME We create a default account here that just connects to the internal core
     curacc = "Default";
     ui.accountList->addItem("Default");
@@ -84,7 +86,7 @@ CoreConnectDlg::CoreConnectDlg(QWidget *parent, bool /*doAutoConnect*/) : QDialo
     ui.accountList->setCurrentIndex(0);
     ui.autoConnect->setChecked(true);
     autoConnectToggled(true);
-
+    */
   } else {
     if(!curacc.isEmpty()) {
       //if(doAutoConnect) { qDebug() << "auto";
-- 
2.20.1