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39 | |
40 | #ifndef DESIGNERCUSTOMOBJECTDATA_H |
41 | #define DESIGNERCUSTOMOBJECTDATA_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 "qquickdesignersupport_p.h" |
55 | |
56 | #include <QHash> |
57 | #include <QObject> |
58 | #include <QVariant> |
59 | |
60 | #include <private/qqmlbinding_p.h> |
61 | |
62 | QT_BEGIN_NAMESPACE |
63 | class QQmlContext; |
64 | |
65 | class QQuickDesignerCustomObjectData |
66 | { |
67 | public: |
68 | static void registerData(QObject *object); |
69 | static QQuickDesignerCustomObjectData *get(QObject *object); |
70 | static QVariant getResetValue(QObject *object, const QQuickDesignerSupport::PropertyName &propertyName); |
71 | static void doResetProperty(QObject *object, QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName); |
72 | static bool hasValidResetBinding(QObject *object, const QQuickDesignerSupport::PropertyName &propertyName); |
73 | static bool hasBindingForProperty(QObject *object, |
74 | QQmlContext *context, |
75 | const QQuickDesignerSupport::PropertyName &propertyName, |
76 | bool *hasChanged); |
77 | static void setPropertyBinding(QObject *object, |
78 | QQmlContext *context, |
79 | const QQuickDesignerSupport::PropertyName &propertyName, |
80 | const QString &expression); |
81 | static void keepBindingFromGettingDeleted(QObject *object, |
82 | QQmlContext *context, |
83 | const QQuickDesignerSupport::PropertyName &propertyName); |
84 | void handleDestroyed(); |
85 | |
86 | private: |
87 | QQuickDesignerCustomObjectData(QObject *object); |
88 | void populateResetHashes(); |
89 | QObject *object() const; |
90 | QVariant getResetValue(const QQuickDesignerSupport::PropertyName &propertyName) const; |
91 | void doResetProperty(QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName); |
92 | bool hasValidResetBinding(const QQuickDesignerSupport::PropertyName &propertyName) const; |
93 | QQmlAbstractBinding *getResetBinding(const QQuickDesignerSupport::PropertyName &propertyName) const; |
94 | bool hasBindingForProperty(QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName, bool *hasChanged) const; |
95 | void setPropertyBinding(QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName, const QString &expression); |
96 | void keepBindingFromGettingDeleted(QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName); |
97 | |
98 | QObject *m_object; |
99 | QHash<QQuickDesignerSupport::PropertyName, QVariant> m_resetValueHash; |
100 | QHash<QQuickDesignerSupport::PropertyName, QQmlAbstractBinding::Ptr> m_resetBindingHash; |
101 | mutable QHash<QQuickDesignerSupport::PropertyName, bool> m_hasBindingHash; |
102 | }; |
103 | |
104 | QT_END_NAMESPACE |
105 | |
106 | #endif // DESIGNERCUSTOMOBJECTDATA_H |
107 | |