From 6c50c77fd7b85a1db2c211b45acf394f5a55ca4e Mon Sep 17 00:00:00 2001
From: Jeremy Lainé <jeremy.laine@m4x.org>
Date: Tue, 16 Nov 2010 00:46:15 +0000
Subject: add QXmppLoggable, a base class for QObjects which need logging
 facility

---
 src/QXmppLogger.cpp | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

(limited to 'src/QXmppLogger.cpp')

diff --git a/src/QXmppLogger.cpp b/src/QXmppLogger.cpp
index 1ef081ce..6098aa2b 100644
--- a/src/QXmppLogger.cpp
+++ b/src/QXmppLogger.cpp
@@ -24,6 +24,7 @@
 
 #include <iostream>
 
+#include <QChildEvent>
 #include <QDateTime>
 #include <QTextStream>
 #include <QFile>
@@ -58,6 +59,62 @@ static QString formatted(QXmppLogger::MessageType type, const QString& text)
         text;
 }
 
+/// Constructs a new QXmppLoggable.
+///
+/// \param parent
+
+QXmppLoggable::QXmppLoggable(QObject *parent)
+    : QObject(parent)
+{
+    QXmppLoggable *logParent = qobject_cast<QXmppLoggable*>(parent);
+    if (logParent) {
+        connect(this, SIGNAL(logMessage(QXmppLogger::MessageType,QString)),
+                logParent, SIGNAL(logMessage(QXmppLogger::MessageType,QString)));
+    }
+}
+
+void QXmppLoggable::childEvent(QChildEvent *event)
+{
+    QXmppLoggable *child = qobject_cast<QXmppLoggable*>(event->child());
+    if (!child)
+        return;
+
+    if (event->added()) {
+        connect(child, SIGNAL(logMessage(QXmppLogger::MessageType,QString)),
+                this, SIGNAL(logMessage(QXmppLogger::MessageType,QString)));
+    } else if (event->removed()) {
+        disconnect(child, SIGNAL(logMessage(QXmppLogger::MessageType,QString)),
+                this, SIGNAL(logMessage(QXmppLogger::MessageType,QString)));
+    }
+}
+
+/// Logs a debugging message.
+///
+/// \param message
+
+void QXmppLoggable::debug(const QString &message)
+{
+    emit logMessage(QXmppLogger::DebugMessage, message);
+}
+
+/// Logs an informational message.
+///
+/// \param message
+
+void QXmppLoggable::info(const QString &message)
+{
+    emit logMessage(QXmppLogger::InformationMessage, message);
+}
+
+/// Logs a warning message.
+///
+/// \param message
+
+void QXmppLoggable::warning(const QString &message)
+{
+    emit logMessage(QXmppLogger::WarningMessage, message);
+}
+
 /// Constructs a new QXmppLogger.
 ///
 /// \param parent
-- 
cgit v1.2.3