From 10888a5c758037668e06733e4ba1a90aef870ddf Mon Sep 17 00:00:00 2001
From: Ulf Hermann <ulf.hermann@qt.io>
Date: Fri, 6 Oct 2017 15:59:39 +0200
Subject: Dissolve src/plugins/qmltooling/shared

QQmlDebugPacket is moved to PacketProtocol, and the other headers to
src/qml/debugger. This makes it easier to develop debug plugins in
external repositories.

Change-Id: I1ab099a304dad793ec13aaef414071cab6d7d408
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
---
 src/qml/debugger/qqmlconfigurabledebugservice_p.h | 113 ++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 src/qml/debugger/qqmlconfigurabledebugservice_p.h

(limited to 'src/qml/debugger/qqmlconfigurabledebugservice_p.h')

diff --git a/src/qml/debugger/qqmlconfigurabledebugservice_p.h b/src/qml/debugger/qqmlconfigurabledebugservice_p.h
new file mode 100644
index 0000000000..e09d5f779a
--- /dev/null
+++ b/src/qml/debugger/qqmlconfigurabledebugservice_p.h
@@ -0,0 +1,113 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#ifndef QQMLCONFIGURABLEDEBUGSEVICE_P_H
+#define QQMLCONFIGURABLEDEBUGSEVICE_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "qqmldebugservice_p.h"
+#include "qqmldebugconnector_p.h"
+
+#include <QtCore/qmutex.h>
+
+QT_BEGIN_NAMESPACE
+
+template <class Base>
+class QQmlConfigurableDebugService : public Base
+{
+protected:
+    QQmlConfigurableDebugService(float version, QObject *parent = 0) :
+        Base(version, parent), m_configMutex(QMutex::Recursive)
+    {
+        init();
+    }
+
+    void stopWaiting()
+    {
+        QMutexLocker lock(&m_configMutex);
+        m_waitingForConfiguration = false;
+        for (QJSEngine *engine : qAsConst(m_waitingEngines))
+            emit Base::attachedToEngine(engine);
+        m_waitingEngines.clear();
+    }
+
+    void init()
+    {
+        QMutexLocker lock(&m_configMutex);
+        // If we're not enabled or not blocking, don't wait for configuration
+        m_waitingForConfiguration = (Base::state() == QQmlDebugService::Enabled &&
+                                     QQmlDebugConnector::instance()->blockingMode());
+    }
+
+    void stateChanged(QQmlDebugService::State newState) override
+    {
+        if (newState != QQmlDebugService::Enabled)
+            stopWaiting();
+        else
+            init();
+    }
+
+    void engineAboutToBeAdded(QJSEngine *engine) override
+    {
+        QMutexLocker lock(&m_configMutex);
+        if (m_waitingForConfiguration)
+            m_waitingEngines.append(engine);
+        else
+            emit Base::attachedToEngine(engine);
+    }
+
+    QMutex m_configMutex;
+    QList<QJSEngine *> m_waitingEngines;
+    bool m_waitingForConfiguration;
+};
+
+QT_END_NAMESPACE
+
+#endif // QQMLCONFIGURABLEDEBUGSEVICE_P_H
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