Add an option to forward process messages to qDebug

There has to be a way to get the process debug prints visible without
Creator too. Launching appcontroller with --print-debug will now
forward all process messages to qDebug so they can be seen with
logcat.

Change-Id: Ie50a044fb3f85a45dafd50b90e9de7c58e450a5d
Reviewed-by: Rainer Keller <rainer.keller@digia.com>

3 files changed, 16 insertions, 0 deletions

diff --git a/main.cpp b/main.cpp
index 49282bf..0a3e93d 100644
--- a/main.cpp
+++ b/main.cpp
@@ -243,6 +243,8 @@ int main(int argc, char **argv)
                   return 0;
               else
                   return 1;
+        } else if (arg == "--print-debug") {
+            config.flags |= Config::PrintDebugMessages;
         } else {
             args.prepend(arg);
             break;
diff --git a/process.cpp b/process.cpp
index 5e4bab9..b79594f 100644
--- a/process.cpp
+++ b/process.cpp
@@ -50,6 +50,9 @@ void Process::readyReadStandardOutput()
 {
     QByteArray b = mProcess->readAllStandardOutput();
     write(1, b.constData(), b.size());
+
+    if (mConfig.flags.testFlag(Config::PrintDebugMessages))
+        qDebug() << b;
 }
 
 void Process::readyReadStandardError()
@@ -63,6 +66,9 @@ void Process::readyReadStandardError()
         mDebug = false; // only search once
     }
     write(2, b.constData(), b.size());
+
+    if (mConfig.flags.testFlag(Config::PrintDebugMessages))
+        qDebug() << b;
 }
 
 void Process::setDebug()
diff --git a/process.h b/process.h
index 3f1bb75..99e5778 100644
--- a/process.h
+++ b/process.h
@@ -5,10 +5,18 @@
 class QSocketNotifier;
 
 struct Config {
+    enum Flag {
+        PrintDebugMessages = 0x01
+    };
+    Q_DECLARE_FLAGS(Flags, Flag)
+
+    Config() : flags(0) { }
+
     QString base;
     QString platform;
     QMap<QString,QString> env;
     QStringList args;
+    Flags flags;
 };
 
 class Process : public QObject