diff options
Diffstat (limited to 'src/qml/debugger/qqmldebugconnector.cpp')
| -rw-r--r-- | src/qml/debugger/qqmldebugconnector.cpp | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/src/qml/debugger/qqmldebugconnector.cpp b/src/qml/debugger/qqmldebugconnector.cpp new file mode 100644 index 0000000000..64a8a49bb9 --- /dev/null +++ b/src/qml/debugger/qqmldebugconnector.cpp @@ -0,0 +1,160 @@ +/**************************************************************************** +** +** 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 "qqmldebugservicefactory_p.h" +#include <QtCore/QPluginLoader> +#include <QtCore/QCoreApplication> +#include <QtCore/QDir> +#include <QtCore/QDebug> +#include <QtCore/QJsonArray> + +#include <private/qcoreapplication_p.h> +#include <private/qqmlengine_p.h> + +QT_BEGIN_NAMESPACE + +// Connectors. We could add more plugins here, and distinguish by arguments to instance() +Q_QML_DEBUG_PLUGIN_LOADER(QQmlDebugConnector) +Q_QML_IMPORT_DEBUG_PLUGIN(QQmlDebugServerFactory) +Q_QML_IMPORT_DEBUG_PLUGIN(QQmlNativeDebugConnectorFactory) + +// Services +Q_QML_DEBUG_PLUGIN_LOADER(QQmlDebugService) +Q_QML_IMPORT_DEBUG_PLUGIN(QQmlInspectorServiceFactory) +Q_QML_IMPORT_DEBUG_PLUGIN(QQmlProfilerServiceFactory) +Q_QML_IMPORT_DEBUG_PLUGIN(QQmlDebuggerServiceFactory) + +struct QQmlDebugConnectorParams { + QString pluginKey; + QStringList services; + 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; + } +} + +void QQmlDebugConnector::setServices(const QStringList &services) +{ + QQmlDebugConnectorParams *params = qmlDebugConnectorParams(); + if (params) + params->services = services; +} + +QString QQmlDebugConnector::commandLineArguments() +{ + QQmlDebugConnectorParams *params = qmlDebugConnectorParams(); + if (!params) + return QString(); + return params->arguments; +} + +QQmlDebugConnector *QQmlDebugConnector::instance() +{ + QQmlDebugConnectorParams *params = qmlDebugConnectorParams(); + if (!params) + return 0; + + if (!QQmlEnginePrivate::qml_debugging_enabled) { + if (!params->arguments.isEmpty()) { + qWarning().noquote() << QString::fromLatin1( + "QML Debugger: Ignoring \"-qmljsdebugger=%1\". Debugging " + "has not been enabled.").arg(params->arguments); + params->arguments.clear(); + } + return 0; + } + + if (!params->instance) { + const QString serverConnector = QStringLiteral("QQmlDebugServer"); + const QString nativeConnector = QStringLiteral("QQmlNativeDebugConnector"); + const bool isNative = params->arguments.startsWith(QStringLiteral("native")); + if (!params->pluginKey.isEmpty()) { + if (params->pluginKey == serverConnector || params->pluginKey == nativeConnector) + params->instance = loadQQmlDebugConnector(params->pluginKey); + else + 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 + } else { + params->instance = loadQQmlDebugConnector(isNative ? nativeConnector : serverConnector); + } + + if (params->instance) { + foreach (const QJsonObject &object, metaDataForQQmlDebugService()) { + foreach (const QJsonValue &key, object.value(QLatin1String("MetaData")).toObject() + .value(QLatin1String("Keys")).toArray()) { + QString keyString = key.toString(); + if (params->services.isEmpty() || params->services.contains(keyString)) + loadQQmlDebugService(keyString); + } + } + } + } + + return params->instance; +} + +QQmlDebugConnectorFactory::~QQmlDebugConnectorFactory() +{ + // This is triggered when the plugin is unloaded. + QQmlDebugConnectorParams *params = qmlDebugConnectorParams(); + if (params && params->instance) { + delete params->instance; + params->instance = 0; + } +} + +QT_END_NAMESPACE |