From 9133cb22becc7604efbc050c2728e4f5e7ede819 Mon Sep 17 00:00:00 2001
From: skyjake <skyjake@users.sf.net>
Date: Tue, 6 Aug 2013 16:37:42 +0300
Subject: [PATCH] Shell|GUI: Log local messages in the active connection window

For instance, the possible completions from the command line.
---
 .../tools/shell/shell-gui/src/linkwindow.cpp  | 22 +++++++++++++++++++
 .../tools/shell/shell-gui/src/linkwindow.h    |  1 +
 2 files changed, 23 insertions(+)

diff --git a/doomsday/tools/shell/shell-gui/src/linkwindow.cpp b/doomsday/tools/shell/shell-gui/src/linkwindow.cpp
index 1fb3df194b..6fb47510c9 100644
--- a/doomsday/tools/shell/shell-gui/src/linkwindow.cpp
+++ b/doomsday/tools/shell/shell-gui/src/linkwindow.cpp
@@ -95,6 +95,12 @@ DENG2_PIMPL(LinkWindow)
 #endif
     }
 
+    ~Instance()
+    {
+        // Make sure the local sink is removed.
+        LogBuffer::appBuffer().removeSink(console->log().logSink());
+    }
+
     void updateStyle()
     {
         if(self.isConnected())
@@ -291,6 +297,22 @@ bool LinkWindow::isConnected() const
     return d->link && d->link->status() != Link::Disconnected;
 }
 
+void LinkWindow::changeEvent(QEvent *ev)
+{
+    if(ev->type() == QEvent::ActivationChange)
+    {
+        if(isActiveWindow())
+        {
+            // Log local messages here.
+            LogBuffer::appBuffer().addSink(d->console->log().logSink());
+        }
+        else
+        {
+            LogBuffer::appBuffer().removeSink(d->console->log().logSink());
+        }
+    }
+}
+
 void LinkWindow::closeEvent(QCloseEvent *event)
 {
     /*
diff --git a/doomsday/tools/shell/shell-gui/src/linkwindow.h b/doomsday/tools/shell/shell-gui/src/linkwindow.h
index b9f2d1cc8a..511c2987a5 100644
--- a/doomsday/tools/shell/shell-gui/src/linkwindow.h
+++ b/doomsday/tools/shell/shell-gui/src/linkwindow.h
@@ -38,6 +38,7 @@ class LinkWindow : public QMainWindow
     bool isConnected() const;
 
     // Qt events.
+    void changeEvent(QEvent *);
     void closeEvent(QCloseEvent *);
 
 signals: