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39 | |
40 | #ifndef QQUICKPROPERTYCHANGES_H |
41 | #define QQUICKPROPERTYCHANGES_H |
42 | |
43 | // |
44 | // W A R N I N G |
45 | // ------------- |
46 | // |
47 | // This file is not part of the Qt API. It exists purely as an |
48 | // implementation detail. This header file may change from version to |
49 | // version without notice, or even be removed. |
50 | // |
51 | // We mean it. |
52 | // |
53 | |
54 | #include "qquickstatechangescript_p.h" |
55 | #include <private/qqmlcustomparser_p.h> |
56 | |
57 | QT_BEGIN_NAMESPACE |
58 | |
59 | class QQuickPropertyChangesPrivate; |
60 | class Q_QUICK_PRIVATE_EXPORT QQuickPropertyChanges : public QQuickStateOperation |
61 | { |
62 | Q_OBJECT |
63 | Q_DECLARE_PRIVATE(QQuickPropertyChanges) |
64 | |
65 | Q_PROPERTY(QObject *target READ object WRITE setObject) |
66 | Q_PROPERTY(bool restoreEntryValues READ restoreEntryValues WRITE setRestoreEntryValues) |
67 | Q_PROPERTY(bool explicit READ isExplicit WRITE setIsExplicit) |
68 | QML_NAMED_ELEMENT(PropertyChanges) |
69 | |
70 | public: |
71 | QQuickPropertyChanges(); |
72 | ~QQuickPropertyChanges(); |
73 | |
74 | QObject *object() const; |
75 | void setObject(QObject *); |
76 | |
77 | bool restoreEntryValues() const; |
78 | void setRestoreEntryValues(bool); |
79 | |
80 | bool isExplicit() const; |
81 | void setIsExplicit(bool); |
82 | |
83 | ActionList actions() override; |
84 | |
85 | bool containsProperty(const QString &name) const; |
86 | bool containsValue(const QString &name) const; |
87 | bool containsExpression(const QString &name) const; |
88 | void changeValue(const QString &name, const QVariant &value); |
89 | void changeExpression(const QString &name, const QString &expression); |
90 | void removeProperty(const QString &name); |
91 | QVariant value(const QString &name) const; |
92 | QString expression(const QString &name) const; |
93 | |
94 | void detachFromState(); |
95 | void attachToState(); |
96 | |
97 | QVariant property(const QString &name) const; |
98 | }; |
99 | |
100 | class QQuickPropertyChangesParser : public QQmlCustomParser |
101 | { |
102 | public: |
103 | QQuickPropertyChangesParser() |
104 | : QQmlCustomParser(AcceptsAttachedProperties) {} |
105 | |
106 | void verifyList(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QV4::CompiledData::Binding *binding); |
107 | |
108 | void verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &props) override; |
109 | void applyBindings(QObject *obj, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &compilationUnit, const QList<const QV4::CompiledData::Binding *> &bindings) override; |
110 | }; |
111 | |
112 | template<> |
113 | inline QQmlCustomParser *qmlCreateCustomParser<QQuickPropertyChanges>() |
114 | { |
115 | return new QQuickPropertyChangesParser; |
116 | } |
117 | |
118 | QT_END_NAMESPACE |
119 | |
120 | QML_DECLARE_TYPE(QQuickPropertyChanges) |
121 | |
122 | #endif // QQUICKPROPERTYCHANGES_H |
123 | |