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39
40#include "qqmlinspectorservicefactory.h"
41#include "globalinspector.h"
42#include "qquickwindowinspector.h"
43
44#include <QtGui/QWindow>
45
46QT_BEGIN_NAMESPACE
47
48class QQmlInspectorServiceImpl : public QQmlInspectorService
49{
50 Q_OBJECT
51public:
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
58signals:
59 void scheduleMessage(const QByteArray &message);
60
61protected:
62 void messageReceived(const QByteArray &) override;
63
64private:
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
74QQmlInspectorServiceImpl::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
81QmlJSDebugger::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
103void 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
111void 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
119void 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
127void QQmlInspectorServiceImpl::messageReceived(const QByteArray &message)
128{
129 // Move the message to the right thread via queued signal
130 emit scheduleMessage(message);
131}
132
133void QQmlInspectorServiceImpl::messageFromClient(const QByteArray &message)
134{
135 if (QmlJSDebugger::GlobalInspector *inspector = checkInspector())
136 inspector->processMessage(message);
137}
138
139QQmlDebugService *QQmlInspectorServiceFactory::create(const QString &key)
140{
141 return key == QQmlInspectorServiceImpl::s_key ? new QQmlInspectorServiceImpl(this) : nullptr;
142}
143
144QT_END_NAMESPACE
145
146#include "qqmlinspectorservice.moc"
147

source code of qtdeclarative/src/plugins/qmltooling/qmldbg_inspector/qqmlinspectorservice.cpp