source: trunk/src/declarative/qml/qdeclarativeenginedebug_p.h

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 4.7 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the QtDeclarative module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QDECLARATIVEENGINEDEBUG_P_H
43#define QDECLARATIVEENGINEDEBUG_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists purely as an
50// implementation detail. This header file may change from version to
51// version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include <private/qdeclarativedebugservice_p.h>
57
58#include <QtCore/qurl.h>
59#include <QtCore/qvariant.h>
60
61QT_BEGIN_NAMESPACE
62
63class QDeclarativeEngine;
64class QDeclarativeContext;
65class QDeclarativeWatcher;
66class QDataStream;
67
68class QDeclarativeEngineDebugServer : public QDeclarativeDebugService
69{
70 Q_OBJECT
71public:
72 QDeclarativeEngineDebugServer(QObject * = 0);
73
74 struct QDeclarativeObjectData {
75 QUrl url;
76 int lineNumber;
77 int columnNumber;
78 QString idString;
79 QString objectName;
80 QString objectType;
81 int objectId;
82 int contextId;
83 };
84
85 struct QDeclarativeObjectProperty {
86 enum Type { Unknown, Basic, Object, List, SignalProperty };
87 Type type;
88 QString name;
89 QVariant value;
90 QString valueTypeName;
91 QString binding;
92 bool hasNotifySignal;
93 };
94
95 void addEngine(QDeclarativeEngine *);
96 void remEngine(QDeclarativeEngine *);
97 void objectCreated(QDeclarativeEngine *, QObject *);
98
99 static QDeclarativeEngineDebugServer *instance();
100
101protected:
102 virtual void messageReceived(const QByteArray &);
103
104private Q_SLOTS:
105 void propertyChanged(int id, int objectId, const QMetaProperty &property, const QVariant &value);
106
107private:
108 void buildObjectList(QDataStream &, QDeclarativeContext *);
109 void buildObjectDump(QDataStream &, QObject *, bool, bool);
110 QDeclarativeObjectData objectData(QObject *);
111 QDeclarativeObjectProperty propertyData(QObject *, int);
112 QVariant valueContents(const QVariant &defaultValue) const;
113 void setBinding(int objectId, const QString &propertyName, const QVariant &expression, bool isLiteralValue);
114 void resetBinding(int objectId, const QString &propertyName);
115 void setMethodBody(int objectId, const QString &method, const QString &body);
116
117 QList<QDeclarativeEngine *> m_engines;
118 QDeclarativeWatcher *m_watch;
119};
120Q_DECLARATIVE_PRIVATE_EXPORT QDataStream &operator<<(QDataStream &, const QDeclarativeEngineDebugServer::QDeclarativeObjectData &);
121Q_DECLARATIVE_PRIVATE_EXPORT QDataStream &operator>>(QDataStream &, QDeclarativeEngineDebugServer::QDeclarativeObjectData &);
122Q_DECLARATIVE_PRIVATE_EXPORT QDataStream &operator<<(QDataStream &, const QDeclarativeEngineDebugServer::QDeclarativeObjectProperty &);
123Q_DECLARATIVE_PRIVATE_EXPORT QDataStream &operator>>(QDataStream &, QDeclarativeEngineDebugServer::QDeclarativeObjectProperty &);
124
125QT_END_NAMESPACE
126
127#endif // QDECLARATIVEENGINEDEBUG_P_H
128
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