| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef DESIGNERCUSTOMOBJECTDATA_H |
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| 5 | #define DESIGNERCUSTOMOBJECTDATA_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include "qquickdesignersupport_p.h" |
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| 19 | |
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| 20 | #include <QHash> |
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| 21 | #include <QObject> |
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| 22 | #include <QVariant> |
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| 23 | |
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| 24 | #include <private/qqmlanybinding_p.h> |
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| 25 | |
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| 26 | QT_BEGIN_NAMESPACE |
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| 27 | class QQmlContext; |
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| 28 | |
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| 29 | class QQuickDesignerCustomObjectData |
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| 30 | { |
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| 31 | public: |
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| 32 | static void registerData(QObject *object); |
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| 33 | static QQuickDesignerCustomObjectData *get(QObject *object); |
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| 34 | static QVariant getResetValue(QObject *object, const QQuickDesignerSupport::PropertyName &propertyName); |
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| 35 | static void doResetProperty(QObject *object, QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName); |
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| 36 | static bool hasValidResetBinding(QObject *object, const QQuickDesignerSupport::PropertyName &propertyName); |
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| 37 | static bool hasBindingForProperty(QObject *object, |
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| 38 | QQmlContext *context, |
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| 39 | const QQuickDesignerSupport::PropertyName &propertyName, |
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| 40 | bool *hasChanged); |
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| 41 | static void setPropertyBinding(QObject *object, |
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| 42 | QQmlContext *context, |
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| 43 | const QQuickDesignerSupport::PropertyName &propertyName, |
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| 44 | const QString &expression); |
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| 45 | static void keepBindingFromGettingDeleted(QObject *object, |
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| 46 | QQmlContext *context, |
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| 47 | const QQuickDesignerSupport::PropertyName &propertyName); |
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| 48 | void handleDestroyed(); |
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| 49 | |
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| 50 | private: |
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| 51 | QQuickDesignerCustomObjectData(QObject *object); |
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| 52 | void populateResetHashes(); |
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| 53 | QObject *object() const; |
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| 54 | QVariant getResetValue(const QQuickDesignerSupport::PropertyName &propertyName) const; |
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| 55 | void doResetProperty(QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName); |
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| 56 | bool hasValidResetBinding(const QQuickDesignerSupport::PropertyName &propertyName) const; |
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| 57 | QQmlAnyBinding getResetBinding(const QQuickDesignerSupport::PropertyName &propertyName) const; |
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| 58 | bool hasBindingForProperty(QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName, bool *hasChanged) const; |
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| 59 | void setPropertyBinding(QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName, const QString &expression); |
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| 60 | void keepBindingFromGettingDeleted(QQmlContext *context, const QQuickDesignerSupport::PropertyName &propertyName); |
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| 61 | |
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| 62 | QObject *m_object; |
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| 63 | QHash<QQuickDesignerSupport::PropertyName, QVariant> m_resetValueHash; |
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| 64 | QHash<QQuickDesignerSupport::PropertyName, QQmlAnyBinding> m_resetBindingHash; |
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| 65 | mutable QHash<QQuickDesignerSupport::PropertyName, bool> m_hasBindingHash; |
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| 66 | }; |
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| 67 | |
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| 68 | QT_END_NAMESPACE |
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| 69 | |
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| 70 | #endif // DESIGNERCUSTOMOBJECTDATA_H |
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| 71 | |
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