tests/auto/xmlpatternssdk/ErrorHandler.h
branchRCL_3
changeset 7 3f74d0d4af4c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/xmlpatternssdk/ErrorHandler.h	Thu Apr 08 14:19:33 2010 +0300
@@ -0,0 +1,149 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PatternistSDK_ErrorHandler_H
+#define PatternistSDK_ErrorHandler_H
+
+#include "Global.h"
+#include "qabstractmessagehandler.h"
+
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+template<typename T> class QList;
+
+namespace QPatternistSDK
+{
+    /**
+     * @short A MessageHandler which
+     * accumulates all its received ErrorHandler::Message instances
+     * in a list, retrievable via messages().
+     *
+     * Thus, ErrorHandler does not report errors, but collects them
+     * and allows easy access to them.
+     *
+     * @ingroup PatternistSDK
+     * @author Frans Englich <frans.englich@nokia.com>
+     */
+    class Q_PATTERNISTSDK_EXPORT ErrorHandler : public QAbstractMessageHandler
+    {
+    public:
+        class Message
+        {
+        public:
+            typedef QList<Message> List;
+
+            QString description() const
+            {
+                return m_description;
+            }
+
+            void setDescription(const QString &desc)
+            {
+                m_description = desc;
+            }
+
+            void setIdentifier(const QUrl &newId)
+            {
+                m_identifier = newId;
+            }
+
+            QUrl identifier() const
+            {
+                return m_identifier;
+            }
+
+            QtMsgType type() const
+            {
+                return m_type;
+            }
+
+            void setType(const QtMsgType t)
+            {
+                m_type = t;
+            }
+
+        private:
+            QUrl        m_identifier;
+            QtMsgType   m_type;
+            QString     m_description;
+        };
+
+        /**
+         * Clears all accumulated errors.
+         */
+        void reset();
+
+        Message::List messages() const;
+
+        /**
+         * Calling this function causes all Qt's internal debug messages to be
+         * sent to @p handler. If @p handler is @c null, Qt's default message
+         * handler is re-installed. In other words, via an internal proxy function,
+         * it installs @p handler as Qt's message handler.
+         *
+         * If @p handler is heap allocated, it will be leaked.
+         *
+         * @see qInstallMsgHandler()
+         */
+        static void installQtMessageHandler(ErrorHandler *const handler);
+
+        static ErrorHandler *handler;
+
+    protected:
+        virtual void handleMessage(QtMsgType type,
+                                   const QString &description,
+                                   const QUrl &identifier = QUrl(),
+                                   const QSourceLocation &sourceLocation = QSourceLocation());
+
+    private:
+        ErrorHandler::Message::List m_messages;
+    };
+}
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif
+// vim: et:ts=4:sw=4:sts=4