1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** All rights reserved.
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5 | ** Contact: Nokia Corporation (qt-info@nokia.com)
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6 | **
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7 | ** This file is part of the QtDeclarative module of the Qt Toolkit.
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8 | **
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9 | ** $QT_BEGIN_LICENSE:LGPL$
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10 | ** Commercial Usage
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11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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12 | ** accordance with the Qt Commercial License Agreement provided with the
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13 | ** Software or, alternatively, in accordance with the terms contained in
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14 | ** a written agreement between you and Nokia.
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15 | **
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16 | ** GNU Lesser General Public License Usage
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17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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18 | ** General Public License version 2.1 as published by the Free Software
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19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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20 | ** packaging of this file. Please review the following information to
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21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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23 | **
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24 | ** In addition, as a special exception, Nokia gives you certain additional
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25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you have questions regarding the use of this file, please contact
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37 | ** Nokia at qt-info@nokia.com.
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38 | ** $QT_END_LICENSE$
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39 | **
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40 | ****************************************************************************/
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41 |
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42 | #ifndef QDECLARATIVECONTEXT_H
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43 | #define QDECLARATIVECONTEXT_H
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44 |
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45 | #include <QtCore/qurl.h>
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46 | #include <QtCore/qobject.h>
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47 | #include <QtScript/qscriptvalue.h>
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48 | #include <QtCore/qmetatype.h>
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49 | #include <QtCore/qvariant.h>
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50 |
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51 | QT_BEGIN_HEADER
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52 |
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53 | QT_BEGIN_NAMESPACE
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54 |
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55 | QT_MODULE(Declarative)
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56 |
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57 | class QString;
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58 | class QDeclarativeEngine;
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59 | class QDeclarativeRefCount;
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60 | class QDeclarativeContextPrivate;
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61 | class QDeclarativeCompositeTypeData;
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62 | class QDeclarativeContextData;
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63 |
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64 | class Q_DECLARATIVE_EXPORT QDeclarativeContext : public QObject
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65 | {
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66 | Q_OBJECT
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67 | Q_DECLARE_PRIVATE(QDeclarativeContext)
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68 |
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69 | public:
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70 | QDeclarativeContext(QDeclarativeEngine *parent, QObject *objParent=0);
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71 | QDeclarativeContext(QDeclarativeContext *parent, QObject *objParent=0);
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72 | virtual ~QDeclarativeContext();
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73 |
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74 | bool isValid() const;
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75 |
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76 | QDeclarativeEngine *engine() const;
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77 | QDeclarativeContext *parentContext() const;
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78 |
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79 | QObject *contextObject() const;
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80 | void setContextObject(QObject *);
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81 |
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82 | QVariant contextProperty(const QString &) const;
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83 | void setContextProperty(const QString &, QObject *);
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84 | void setContextProperty(const QString &, const QVariant &);
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85 |
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86 | QUrl resolvedUrl(const QUrl &);
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87 |
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88 | void setBaseUrl(const QUrl &);
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89 | QUrl baseUrl() const;
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90 |
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91 | private:
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92 | friend class QDeclarativeVME;
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93 | friend class QDeclarativeEngine;
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94 | friend class QDeclarativeEnginePrivate;
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95 | friend class QDeclarativeExpression;
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96 | friend class QDeclarativeExpressionPrivate;
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97 | friend class QDeclarativeContextScriptClass;
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98 | friend class QDeclarativeObjectScriptClass;
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99 | friend class QDeclarativeComponent;
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100 | friend class QDeclarativeComponentPrivate;
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101 | friend class QDeclarativeScriptPrivate;
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102 | friend class QDeclarativeBoundSignalProxy;
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103 | friend class QDeclarativeContextData;
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104 | QDeclarativeContext(QDeclarativeContextData *);
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105 | QDeclarativeContext(QDeclarativeEngine *, bool);
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106 | Q_DISABLE_COPY(QDeclarativeContext)
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107 | };
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108 | QT_END_NAMESPACE
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109 |
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110 | Q_DECLARE_METATYPE(QList<QObject*>)
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111 |
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112 | QT_END_HEADER
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113 |
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114 | #endif // QDECLARATIVECONTEXT_H
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