diff options
Diffstat (limited to 'src/qml/debugger/qqmldebugconnector.cpp')
-rw-r--r-- | src/qml/debugger/qqmldebugconnector.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/qml/debugger/qqmldebugconnector.cpp b/src/qml/debugger/qqmldebugconnector.cpp new file mode 100644 index 0000000000..eb111f75d0 --- /dev/null +++ b/src/qml/debugger/qqmldebugconnector.cpp @@ -0,0 +1,120 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** 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 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qqmldebugpluginmanager_p.h" +#include "qqmldebugconnector_p.h" +#include "qdebugmessageservice_p.h" +#include "qqmlenginecontrolservice_p.h" +#include "qqmlenginedebugservice_p.h" +#include "qqmlinspectorservice_p.h" +#include "qqmlprofilerservice_p.h" +#include "qv4debugservice_p.h" +#include <QtCore/QPluginLoader> +#include <QtCore/QCoreApplication> +#include <QtCore/QDir> +#include <QtCore/QDebug> + +#include <private/qcoreapplication_p.h> +#include <private/qqmlengine_p.h> + +QT_BEGIN_NAMESPACE + +extern QQmlDebugConnector *loadQQmlDebugConnector(const QString &key); + +struct QQmlDebugConnectorParams { + QString pluginKey; + QString arguments; + QQmlDebugConnector *instance; + + QQmlDebugConnectorParams() : instance(0) + { + if (qApp) { + QCoreApplicationPrivate *appD = + static_cast<QCoreApplicationPrivate*>(QObjectPrivate::get(qApp)); + if (appD) + arguments = appD->qmljsDebugArgumentsString(); + } + } +}; + +Q_GLOBAL_STATIC(QQmlDebugConnectorParams, qmlDebugConnectorParams) + +void QQmlDebugConnector::setPluginKey(const QString &key) +{ + QQmlDebugConnectorParams *params = qmlDebugConnectorParams(); + if (params) { + if (params->instance) + qWarning() << "QML debugger: Cannot set plugin key after loading the plugin."; + else + params->pluginKey = key; + } +} + +QQmlDebugConnector *QQmlDebugConnector::instance() +{ + QQmlDebugConnectorParams *params = qmlDebugConnectorParams(); + if (!params) + return 0; + + if (!QQmlEnginePrivate::qml_debugging_enabled) { + if (!params->arguments.isEmpty()) { + qWarning() << QString::fromLatin1( + "QML Debugger: Ignoring \"-qmljsdebugger=%1\". Debugging has not " + "been enabled.").arg(params->arguments); + params->arguments.clear(); + } + return 0; + } + + if (!params->instance) { + if (!params->pluginKey.isEmpty()) { + if (params->pluginKey != QLatin1String("QQmlDebugServer")) + return 0; // We cannot load anything else, yet + } else if (params->arguments.isEmpty()) { + return 0; // no explicit class name given and no command line arguments + } + params->instance = loadQQmlDebugConnector(QLatin1String("QQmlDebugServer")); + if (params->instance) { + QQmlEngineDebugService::instance(); + QV4DebugService::instance(); + QQmlProfilerService::instance(); + QDebugMessageService::instance(); + QQmlEngineControlService::instance(); + QQmlInspectorService::instance(); + } + } + + return params->instance; +} + +QT_END_NAMESPACE |