source: trunk/src/declarative/util/qdeclarativepropertychanges_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: 4.0 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 QDECLARATIVEPROPERTYCHANGES_H
43#define QDECLARATIVEPROPERTYCHANGES_H
44
45#include "private/qdeclarativestateoperations_p.h"
46#include <private/qdeclarativecustomparser_p.h>
47
48QT_BEGIN_HEADER
49
50QT_BEGIN_NAMESPACE
51
52QT_MODULE(Declarative)
53
54class QDeclarativePropertyChangesPrivate;
55class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativePropertyChanges : public QDeclarativeStateOperation
56{
57 Q_OBJECT
58 Q_DECLARE_PRIVATE(QDeclarativePropertyChanges)
59
60 Q_PROPERTY(QObject *target READ object WRITE setObject)
61 Q_PROPERTY(bool restoreEntryValues READ restoreEntryValues WRITE setRestoreEntryValues)
62 Q_PROPERTY(bool explicit READ isExplicit WRITE setIsExplicit)
63public:
64 QDeclarativePropertyChanges();
65 ~QDeclarativePropertyChanges();
66
67 QObject *object() const;
68 void setObject(QObject *);
69
70 bool restoreEntryValues() const;
71 void setRestoreEntryValues(bool);
72
73 bool isExplicit() const;
74 void setIsExplicit(bool);
75
76 virtual ActionList actions();
77
78 bool containsProperty(const QByteArray &name) const;
79 bool containsValue(const QByteArray &name) const;
80 bool containsExpression(const QByteArray &name) const;
81 void changeValue(const QByteArray &name, const QVariant &value);
82 void changeExpression(const QByteArray &name, const QString &expression);
83 void removeProperty(const QByteArray &name);
84 QVariant value(const QByteArray &name) const;
85 QString expression(const QByteArray &name) const;
86
87 void detachFromState();
88 void attachToState();
89
90 QVariant property(const QByteArray &name) const;
91};
92
93class QDeclarativePropertyChangesParser : public QDeclarativeCustomParser
94{
95public:
96 QDeclarativePropertyChangesParser()
97 : QDeclarativeCustomParser(AcceptsAttachedProperties) {}
98
99 void compileList(QList<QPair<QByteArray, QVariant> > &list, const QByteArray &pre, const QDeclarativeCustomParserProperty &prop);
100
101 virtual QByteArray compile(const QList<QDeclarativeCustomParserProperty> &);
102 virtual void setCustomData(QObject *, const QByteArray &);
103};
104
105
106QT_END_NAMESPACE
107
108QML_DECLARE_TYPE(QDeclarativePropertyChanges)
109
110QT_END_HEADER
111
112#endif // QDECLARATIVEPROPERTYCHANGES_H
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