| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the QtQml module of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
| 9 | ** Commercial License Usage | 
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
| 11 | ** accordance with the commercial license agreement provided with the | 
| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | 
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | 
| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU Lesser General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | 
| 21 | ** packaging of this file. Please review the following information to | 
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | 
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | 
| 24 | ** | 
| 25 | ** GNU General Public License Usage | 
| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
| 27 | ** General Public License version 2.0 or (at your option) the GNU General | 
| 28 | ** Public license version 3 or any later version approved by the KDE Free | 
| 29 | ** Qt Foundation. The licenses are as published by the Free Software | 
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | 
| 31 | ** included in the packaging of this file. Please review the following | 
| 32 | ** information to ensure the GNU General Public License requirements will | 
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | 
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | 
| 35 | ** | 
| 36 | ** $QT_END_LICENSE$ | 
| 37 | ** | 
| 38 | ****************************************************************************/ | 
| 39 |  | 
| 40 | #include "qqmlinspectorservicefactory.h" | 
| 41 | #include "globalinspector.h" | 
| 42 | #include "qquickwindowinspector.h" | 
| 43 |  | 
| 44 | #include <QtGui/QWindow> | 
| 45 |  | 
| 46 | QT_BEGIN_NAMESPACE | 
| 47 |  | 
| 48 | class QQmlInspectorServiceImpl : public QQmlInspectorService | 
| 49 | { | 
| 50 |     Q_OBJECT | 
| 51 | public: | 
| 52 |     QQmlInspectorServiceImpl(QObject *parent = nullptr); | 
| 53 |  | 
| 54 |     void addWindow(QQuickWindow *window) override; | 
| 55 |     void setParentWindow(QQuickWindow *window, QWindow *parent) override; | 
| 56 |     void removeWindow(QQuickWindow *window) override; | 
| 57 |  | 
| 58 | signals: | 
| 59 |     void scheduleMessage(const QByteArray &message); | 
| 60 |  | 
| 61 | protected: | 
| 62 |     void messageReceived(const QByteArray &) override; | 
| 63 |  | 
| 64 | private: | 
| 65 |     friend class QQmlInspectorServiceFactory; | 
| 66 |  | 
| 67 |     QmlJSDebugger::GlobalInspector *checkInspector(); | 
| 68 |     QmlJSDebugger::GlobalInspector *m_globalInspector; | 
| 69 |     QHash<QQuickWindow *, QWindow *> m_waitingWindows; | 
| 70 |  | 
| 71 |     void messageFromClient(const QByteArray &message); | 
| 72 | }; | 
| 73 |  | 
| 74 | QQmlInspectorServiceImpl::QQmlInspectorServiceImpl(QObject *parent): | 
| 75 |     QQmlInspectorService(1, parent), m_globalInspector(nullptr) | 
| 76 | { | 
| 77 |     connect(sender: this, signal: &QQmlInspectorServiceImpl::scheduleMessage, | 
| 78 |             receiver: this, slot: &QQmlInspectorServiceImpl::messageFromClient, type: Qt::QueuedConnection); | 
| 79 | } | 
| 80 |  | 
| 81 | QmlJSDebugger::GlobalInspector *QQmlInspectorServiceImpl::checkInspector() | 
| 82 | { | 
| 83 |     if (state() == Enabled) { | 
| 84 |         if (!m_globalInspector) { | 
| 85 |             m_globalInspector = new QmlJSDebugger::GlobalInspector(this); | 
| 86 |             connect(sender: m_globalInspector, signal: &QmlJSDebugger::GlobalInspector::messageToClient, | 
| 87 |                     receiver: this, slot: &QQmlDebugService::messageToClient); | 
| 88 |             for (QHash<QQuickWindow *, QWindow *>::ConstIterator i = m_waitingWindows.constBegin(); | 
| 89 |                  i != m_waitingWindows.constEnd(); ++i) { | 
| 90 |                 m_globalInspector->addWindow(window: i.key()); | 
| 91 |                 if (i.value() != 0) | 
| 92 |                     m_globalInspector->setParentWindow(window: i.key(), parentWindow: i.value()); | 
| 93 |             } | 
| 94 |             m_waitingWindows.clear(); | 
| 95 |         } | 
| 96 |     } else if (m_globalInspector) { | 
| 97 |         delete m_globalInspector; | 
| 98 |         m_globalInspector = nullptr; | 
| 99 |     } | 
| 100 |     return m_globalInspector; | 
| 101 | } | 
| 102 |  | 
| 103 | void QQmlInspectorServiceImpl::addWindow(QQuickWindow *window) | 
| 104 | { | 
| 105 |     if (QmlJSDebugger::GlobalInspector *inspector = checkInspector()) | 
| 106 |         inspector->addWindow(window); | 
| 107 |     else | 
| 108 |         m_waitingWindows.insert(key: window, value: 0); | 
| 109 | } | 
| 110 |  | 
| 111 | void QQmlInspectorServiceImpl::removeWindow(QQuickWindow *window) | 
| 112 | { | 
| 113 |     if (QmlJSDebugger::GlobalInspector *inspector = checkInspector()) | 
| 114 |         inspector->removeWindow(window); | 
| 115 |     else | 
| 116 |         m_waitingWindows.remove(key: window); | 
| 117 | } | 
| 118 |  | 
| 119 | void QQmlInspectorServiceImpl::setParentWindow(QQuickWindow *window, QWindow *parent) | 
| 120 | { | 
| 121 |     if (QmlJSDebugger::GlobalInspector *inspector = checkInspector()) | 
| 122 |         inspector->setParentWindow(window, parentWindow: parent); | 
| 123 |     else | 
| 124 |         m_waitingWindows[window] = parent; | 
| 125 | } | 
| 126 |  | 
| 127 | void QQmlInspectorServiceImpl::messageReceived(const QByteArray &message) | 
| 128 | { | 
| 129 |     // Move the message to the right thread via queued signal | 
| 130 |     emit scheduleMessage(message); | 
| 131 | } | 
| 132 |  | 
| 133 | void QQmlInspectorServiceImpl::messageFromClient(const QByteArray &message) | 
| 134 | { | 
| 135 |     if (QmlJSDebugger::GlobalInspector *inspector = checkInspector()) | 
| 136 |         inspector->processMessage(message); | 
| 137 | } | 
| 138 |  | 
| 139 | QQmlDebugService *QQmlInspectorServiceFactory::create(const QString &key) | 
| 140 | { | 
| 141 |     return key == QQmlInspectorServiceImpl::s_key ? new QQmlInspectorServiceImpl(this) : nullptr; | 
| 142 | } | 
| 143 |  | 
| 144 | QT_END_NAMESPACE | 
| 145 |  | 
| 146 | #include "qqmlinspectorservice.moc" | 
| 147 |  |