Move inspector service and QtQuick2 inspector into a common plugin

The inspector service doesn't do anything useful without the QtQuick2
plugin and vice versa. This way we can also use the
QQmlDebugPluginManager.

Change-Id: I78f154dcc9103ec9ec3d2eda216bfb293231583e
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>

1 files changed, 130 insertions, 0 deletions

diff --git a/src/plugins/qmltooling/qmldbg_inspector/qqmlinspectorservice.cpp b/src/plugins/qmltooling/qmldbg_inspector/qqmlinspectorservice.cpp
new file mode 100644
index 0000000000..848e6357b2
--- /dev/null
+++ b/src/plugins/qmltooling/qmldbg_inspector/qqmlinspectorservice.cpp
@@ -0,0 +1,130 @@
+/****************************************************************************
+**
+** 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 "qqmlinspectorservice.h"
+#include "qqmlinspectorinterface.h"
+#include "qtquick2plugin.h"
+
+#include <private/qqmlglobal_p.h>
+
+#include <QtCore/QCoreApplication>
+#include <QtCore/QDebug>
+#include <QtCore/QDir>
+#include <QtCore/QPluginLoader>
+
+QT_BEGIN_NAMESPACE
+
+QQmlInspectorServiceImpl::QQmlInspectorServiceImpl(QObject *parent):
+    QQmlInspectorService(1, parent), m_currentInspectorPlugin(0)
+{
+}
+
+void QQmlInspectorServiceImpl::addView(QObject *view)
+{
+    m_views.append(view);
+    updateState();
+}
+
+void QQmlInspectorServiceImpl::removeView(QObject *view)
+{
+    m_views.removeAll(view);
+    updateState();
+}
+
+void QQmlInspectorServiceImpl::stateChanged(State /*state*/)
+{
+    QMetaObject::invokeMethod(this, "updateState", Qt::QueuedConnection);
+}
+
+void QQmlInspectorServiceImpl::updateState()
+{
+    if (m_views.isEmpty()) {
+        if (m_currentInspectorPlugin) {
+            m_currentInspectorPlugin->deactivate();
+            m_currentInspectorPlugin = 0;
+        }
+        return;
+    }
+
+    if (state() == Enabled) {
+        if (m_inspectorPlugins.isEmpty())
+            loadInspectorPlugins();
+
+        if (m_inspectorPlugins.isEmpty()) {
+            qWarning() << "QQmlInspector: No plugins found.";
+            return;
+        }
+
+        m_currentInspectorPlugin = 0;
+        foreach (QQmlInspectorInterface *inspector, m_inspectorPlugins) {
+            if (inspector->canHandleView(m_views.first())) {
+                m_currentInspectorPlugin = inspector;
+                break;
+            }
+        }
+
+        if (!m_currentInspectorPlugin) {
+            qWarning() << "QQmlInspector: No plugin available for view '" << m_views.first()->metaObject()->className() << "'.";
+            return;
+        }
+        m_currentInspectorPlugin->activate(m_views.first());
+    } else {
+        if (m_currentInspectorPlugin) {
+            m_currentInspectorPlugin->deactivate();
+            m_currentInspectorPlugin = 0;
+        }
+    }
+}
+
+void QQmlInspectorServiceImpl::messageReceived(const QByteArray &message)
+{
+    QMetaObject::invokeMethod(this, "processMessage", Qt::QueuedConnection, Q_ARG(QByteArray, message));
+}
+
+void QQmlInspectorServiceImpl::processMessage(const QByteArray &message)
+{
+    if (m_currentInspectorPlugin)
+        m_currentInspectorPlugin->clientMessage(message);
+}
+
+void QQmlInspectorServiceImpl::loadInspectorPlugins()
+{
+    m_inspectorPlugins << new QmlJSDebugger::QtQuick2Plugin;
+}
+
+QQmlDebugService *QQmlInspectorServiceFactory::create(const QString &key)
+{
+    return key == QQmlInspectorServiceImpl::s_key ? new QQmlInspectorServiceImpl(this) : 0;
+}
+
+QT_END_NAMESPACE