1 files changed, 170 insertions, 0 deletions
diff --git a/qt4/TelepathyQt4/debug-internal.h b/qt4/TelepathyQt4/debug-internal.h
new file mode 100644
index 000000000..0f8813415
--- /dev/null
+++ b/qt4/TelepathyQt4/debug-internal.h
@@ -0,0 +1,170 @@
+/**
+ * This file is part of TelepathyQt4
+ *
+ * @copyright Copyright (C) 2008 Collabora Ltd. <http://www.collabora.co.uk/>
+ * @copyright Copyright (C) 2008 Nokia Corporation
+ * @license LGPL 2.1
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef _TelepathyQt4_debug_HEADER_GUARD_
+#define _TelepathyQt4_debug_HEADER_GUARD_
+
+#include <QDebug>
+
+namespace Tp
+{
+
+class TELEPATHY_QT4_EXPORT Debug
+{
+public:
+    inline Debug() : debug(0) { }
+    inline Debug(QtMsgType type) : type(type), debug(new QDebug(&msg)) { }
+    inline Debug(const Debug &a) : type(a.type), debug(a.debug ? new QDebug(&msg) : 0)
+    {
+        if (debug) {
+            (*debug) << qPrintable(a.msg);
+        }
+    }
+
+    inline Debug &operator=(const Debug &a)
+    {
+        if (this != &a) {
+            type = a.type;
+            delete debug;
+            debug = 0;
+
+            if (a.debug) {
+                debug = new QDebug(&msg);
+                (*debug) << qPrintable(a.msg);
+            }
+        }
+
+        return *this;
+    }
+
+    inline ~Debug()
+    {
+        if (!msg.isEmpty()) {
+            invokeDebugCallback();
+        }
+        delete debug;
+    }
+
+    inline Debug &space()
+    {
+        if (debug) {
+            debug->space();
+        }
+
+        return *this;
+    }
+
+    inline Debug &nospace()
+    {
+        if (debug) {
+            debug->nospace();
+        }
+
+        return *this;
+    }
+
+    inline Debug &maybeSpace()
+    {
+        if (debug) {
+            debug->maybeSpace();
+        }
+
+        return *this;
+    }
+
+    template <typename T>
+    inline Debug &operator<<(T a)
+    {
+        if (debug) {
+            (*debug) << a;
+        }
+
+        return *this;
+    }
+
+private:
+
+    QString msg;
+    QtMsgType type;
+    QDebug *debug;
+
+    void invokeDebugCallback();
+};
+
+// The telepathy-farsight Qt 4 binding links to these - they're not API outside
+// this source tarball, but they *are* ABI
+TELEPATHY_QT4_EXPORT Debug enabledDebug();
+TELEPATHY_QT4_EXPORT Debug enabledWarning();
+
+#ifdef ENABLE_DEBUG
+
+inline Debug debug()
+{
+    return enabledDebug();
+}
+
+inline Debug warning()
+{
+    return enabledWarning();
+}
+
+#else /* #ifdef ENABLE_DEBUG */
+
+struct NoDebug
+{
+    template <typename T>
+    NoDebug& operator<<(const T&)
+    {
+        return *this;
+    }
+
+    NoDebug& space()
+    {
+        return *this;
+    }
+
+    NoDebug& nospace()
+    {
+        return *this;
+    }
+
+    NoDebug& maybeSpace()
+    {
+        return *this;
+    }
+};
+
+inline NoDebug debug()
+{
+    return NoDebug();
+}
+
+inline NoDebug warning()
+{
+    return NoDebug();
+}
+
+#endif /* #ifdef ENABLE_DEBUG */
+
+} // Tp
+
+#endif