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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "private/qdeclarativeinspectorservice_p.h"
+#include "private/qdeclarativeinspectorinterface_p.h"
+
+#include <QtCore/QCoreApplication>
+#include <QtCore/QDebug>
+#include <QtCore/QDir>
+#include <QtCore/QPluginLoader>
+
+#include <QtDeclarative/QDeclarativeView>
+
+QT_BEGIN_NAMESPACE
+
+Q_GLOBAL_STATIC(QDeclarativeInspectorService, serviceInstance)
+
+QDeclarativeInspectorService::QDeclarativeInspectorService()
+ : QDeclarativeDebugService(QLatin1String("QDeclarativeObserverMode"))
+ , m_inspectorPlugin(0)
+{
+}
+
+QDeclarativeInspectorService *QDeclarativeInspectorService::instance()
+{
+ return serviceInstance();
+}
+
+void QDeclarativeInspectorService::addView(QDeclarativeView *view)
+{
+ m_views.append(view);
+}
+
+void QDeclarativeInspectorService::removeView(QDeclarativeView *view)
+{
+ m_views.removeAll(view);
+}
+
+void QDeclarativeInspectorService::sendMessage(const QByteArray &message)
+{
+ if (status() != Enabled)
+ return;
+
+ QDeclarativeDebugService::sendMessage(message);
+}
+
+void QDeclarativeInspectorService::statusChanged(Status status)
+{
+ if (m_views.isEmpty())
+ return;
+
+ if (status == Enabled) {
+ if (!m_inspectorPlugin)
+ m_inspectorPlugin = loadInspectorPlugin();
+
+ if (!m_inspectorPlugin) {
+ qWarning() << "Error while loading inspector plugin";
+ return;
+ }
+
+ m_inspectorPlugin->activate();
+ } else {
+ if (m_inspectorPlugin)
+ m_inspectorPlugin->deactivate();
+ }
+}
+
+void QDeclarativeInspectorService::messageReceived(const QByteArray &message)
+{
+ emit gotMessage(message);
+}
+
+QDeclarativeInspectorInterface *QDeclarativeInspectorService::loadInspectorPlugin()
+{
+ QStringList pluginCandidates;
+ const QStringList paths = QCoreApplication::libraryPaths();
+ foreach (const QString &libPath, paths) {
+ const QDir dir(libPath + QLatin1String("/qmltooling"));
+ if (dir.exists())
+ foreach (const QString &pluginPath, dir.entryList(QDir::Files))
+ pluginCandidates << dir.absoluteFilePath(pluginPath);
+ }
+
+ foreach (const QString &pluginPath, pluginCandidates) {
+ QPluginLoader loader(pluginPath);
+ if (!loader.load())
+ continue;
+
+ QDeclarativeInspectorInterface *inspector =
+ qobject_cast<QDeclarativeInspectorInterface*>(loader.instance());
+
+ if (inspector)
+ return inspector;
+ loader.unload();
+ }
+ return 0;
+}
+
+QT_END_NAMESPACE