qqmlscriptstring.h 3.1 KB

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  1. /****************************************************************************
  2. **
  3. ** Copyright (C) 2016 The Qt Company Ltd.
  4. ** Contact: https://www.qt.io/licensing/
  5. **
  6. ** This file is part of the QtQml module of the Qt Toolkit.
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  8. ** $QT_BEGIN_LICENSE:LGPL$
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  17. ** GNU Lesser General Public License Usage
  18. ** Alternatively, this file may be used under the terms of the GNU Lesser
  19. ** General Public License version 3 as published by the Free Software
  20. ** Foundation and appearing in the file LICENSE.LGPL3 included in the
  21. ** packaging of this file. Please review the following information to
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  25. ** GNU General Public License Usage
  26. ** Alternatively, this file may be used under the terms of the GNU
  27. ** General Public License version 2.0 or (at your option) the GNU General
  28. ** Public license version 3 or any later version approved by the KDE Free
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  31. ** included in the packaging of this file. Please review the following
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  34. ** https://www.gnu.org/licenses/gpl-3.0.html.
  35. **
  36. ** $QT_END_LICENSE$
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  38. ****************************************************************************/
  39. #ifndef QQMLSCRIPTSTRING_H
  40. #define QQMLSCRIPTSTRING_H
  41. #include <QtQml/qtqmlglobal.h>
  42. #include <QtCore/qstring.h>
  43. #include <QtCore/qshareddata.h>
  44. #include <QtCore/qmetatype.h>
  45. QT_BEGIN_NAMESPACE
  46. class QObject;
  47. class QQmlContext;
  48. class QQmlScriptStringPrivate;
  49. class QQmlObjectCreator;
  50. namespace QV4 {
  51. struct QObjectWrapper;
  52. }
  53. class Q_QML_EXPORT QQmlScriptString
  54. {
  55. public:
  56. QQmlScriptString();
  57. QQmlScriptString(const QQmlScriptString &);
  58. ~QQmlScriptString();
  59. QQmlScriptString &operator=(const QQmlScriptString &);
  60. bool operator==(const QQmlScriptString &) const;
  61. bool operator!=(const QQmlScriptString &) const;
  62. bool isEmpty() const;
  63. bool isUndefinedLiteral() const;
  64. bool isNullLiteral() const;
  65. QString stringLiteral() const;
  66. qreal numberLiteral(bool *ok) const;
  67. bool booleanLiteral(bool *ok) const;
  68. private:
  69. QQmlScriptString(const QString &script, QQmlContext *context, QObject *scope);
  70. QSharedDataPointer<QQmlScriptStringPrivate> d;
  71. friend class QQmlObjectCreator;
  72. friend class QQmlScriptStringPrivate;
  73. friend class QQmlExpression;
  74. friend class QQmlBinding;
  75. friend struct QV4::QObjectWrapper;
  76. };
  77. QT_END_NAMESPACE
  78. Q_DECLARE_METATYPE(QQmlScriptString)
  79. #endif // QQMLSCRIPTSTRING_H