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Diffstat (limited to 'src/declarative/debugger/qdeclarativeinspectorservice.cpp')
-rw-r--r-- | src/declarative/debugger/qdeclarativeinspectorservice.cpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/declarative/debugger/qdeclarativeinspectorservice.cpp b/src/declarative/debugger/qdeclarativeinspectorservice.cpp new file mode 100644 index 0000000..9fec006 --- /dev/null +++ b/src/declarative/debugger/qdeclarativeinspectorservice.cpp @@ -0,0 +1,137 @@ +/**************************************************************************** +** +** 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 |