1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qqmldebugservice_p.h"
#include "qqmldebugconnector_p.h"
#include <private/qqmldata_p.h>
#include <private/qqmlcontext_p.h>
#include <QtCore/qdebug.h>
#include <QtCore/qfileinfo.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qthread.h>
QT_BEGIN_NAMESPACE
/*!
\class QQmlDebugService
\inmodule QtQml
\internal
*/
class QQmlDebugServer;
class QQmlDebugServicePrivate : public QObjectPrivate
{
Q_DECLARE_PUBLIC(QQmlDebugService)
public:
QQmlDebugServicePrivate(const QString &name, float version);
const QString name;
const float version;
QQmlDebugService::State state;
};
QQmlDebugServicePrivate::QQmlDebugServicePrivate(const QString &name, float version) :
name(name), version(version), state(QQmlDebugService::NotConnected)
{
}
QQmlDebugService::QQmlDebugService(const QString &name, float version, QObject *parent)
: QObject(*(new QQmlDebugServicePrivate(name, version)), parent)
{
Q_D(QQmlDebugService);
QQmlDebugConnector *server = QQmlDebugConnector::instance();
if (!server)
return;
if (server->service(d->name)) {
qWarning() << "QQmlDebugService: Conflicting plugin name" << d->name;
} else {
server->addService(d->name, this);
}
}
QQmlDebugService::~QQmlDebugService()
{
QThread *currentThread = QThread::currentThread();
QThread *mainThread = thread();
if (currentThread != mainThread) {
qFatal("Qml debugging framework was cleaned up from wrong thread. Did you leak your "
"QCoreApplication?");
}
Q_D(QQmlDebugService);
QQmlDebugConnector *server = QQmlDebugConnector::instance();
if (!server)
return;
if (server->service(d->name) != this)
qWarning() << "QQmlDebugService: Plugin" << d->name << "is not registered.";
else
server->removeService(d->name);
}
const QString &QQmlDebugService::name() const
{
Q_D(const QQmlDebugService);
return d->name;
}
float QQmlDebugService::version() const
{
Q_D(const QQmlDebugService);
return d->version;
}
QQmlDebugService::State QQmlDebugService::state() const
{
Q_D(const QQmlDebugService);
return d->state;
}
void QQmlDebugService::setState(QQmlDebugService::State newState)
{
Q_D(QQmlDebugService);
d->state = newState;
}
namespace {
class ObjectReferenceHash : public QObject
{
Q_OBJECT
public:
ObjectReferenceHash() : nextId(0) {}
QHash<QObject *, int> objects;
QHash<int, QObject *> ids;
int nextId;
void remove(QObject *obj);
};
}
Q_GLOBAL_STATIC(ObjectReferenceHash, objectReferenceHash)
void ObjectReferenceHash::remove(QObject *obj)
{
const auto iter = objects.constFind(obj);
if (iter != objects.cend()) {
ids.remove(iter.value());
objects.erase(iter);
}
}
/*!
\internal
Returns a unique id for \a object. Calling this method multiple times
for the same object will return the same id.
*/
int QQmlDebugService::idForObject(QObject *object)
{
if (!object)
return -1;
ObjectReferenceHash *hash = objectReferenceHash();
auto iter = hash->objects.constFind(object);
if (iter == hash->objects.cend()) {
int id = hash->nextId++;
hash->ids.insert(id, object);
iter = hash->objects.insert(object, id);
connect(object, &QObject::destroyed, hash, &ObjectReferenceHash::remove);
}
return iter.value();
}
/*!
\internal
Returns the mapping of objects to unique \a ids, created through
calls to idForObject().
*/
const QHash<int, QObject *> &QQmlDebugService::objectsForIds()
{
return objectReferenceHash()->ids;
}
QT_END_NAMESPACE
#include "qqmldebugservice.moc"
#include "moc_qqmldebugservice_p.cpp"
|
