forked from qt-creator/qt-creator
		
	Kudos to cgmb and https://github.com/cgmb/guardonce Change-Id: Ifa8970734b8d43fd08c9260c645bdb0228633791 Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>
		
			
				
	
	
		
			83 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /****************************************************************************
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| **
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| ** Copyright (C) 2016 The Qt Company Ltd.
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| ** Contact: https://www.qt.io/licensing/
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| **
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| ** This file is part of Qt Creator.
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| **
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| ** Commercial License Usage
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| ** Licensees holding valid commercial Qt licenses may use this file in
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| ** accordance with the commercial license agreement provided with the
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| ** Software or, alternatively, in accordance with the terms contained in
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| ** a written agreement between you and The Qt Company. For licensing terms
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| ** and conditions see https://www.qt.io/terms-conditions. For further
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| ** information use the contact form at https://www.qt.io/contact-us.
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| **
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| ** GNU General Public License Usage
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| ** Alternatively, this file may be used under the terms of the GNU
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| ** General Public License version 3 as published by the Free Software
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| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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| ** included in the packaging of this file. Please review the following
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| ** information to ensure the GNU General Public License requirements will
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| ** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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| **
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| ****************************************************************************/
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| 
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| #pragma once
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| 
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| #include "nodeinstanceglobal.h"
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| 
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| #include <QHash>
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| #include <QObject>
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| #include <QVariant>
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| 
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| #include <private/qqmlbinding_p.h>
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| 
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| QT_BEGIN_NAMESPACE
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| class QQmlContext;
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| QT_END_NAMESPACE
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| 
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| namespace QmlDesigner {
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| 
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| namespace Internal {
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| 
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| namespace QmlPrivateGate {
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| 
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| class DesignerCustomObjectData
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| {
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| public:
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|     static void registerData(QObject *object);
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|     static DesignerCustomObjectData *get(QObject *object);
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|     static QVariant getResetValue(QObject *object, const PropertyName &propertyName);
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|     static void doResetProperty(QObject *object, QQmlContext *context, const PropertyName &propertyName);
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|     static bool hasValidResetBinding(QObject *object, const PropertyName &propertyName);
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|     static bool hasBindingForProperty(QObject *object, QQmlContext *context, const PropertyName &propertyName, bool *hasChanged);
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|     static void setPropertyBinding(QObject *object, QQmlContext *context, const PropertyName &propertyName, const QString &expression);
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|     static void keepBindingFromGettingDeleted(QObject *object, QQmlContext *context, const PropertyName &propertyName);
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| 
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| private:
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|     DesignerCustomObjectData(QObject *object);
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|     void populateResetHashes();
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|     QObject *object() const;
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|     QVariant getResetValue(const PropertyName &propertyName) const;
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|     void doResetProperty(QQmlContext *context, const PropertyName &propertyName);
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|     bool hasValidResetBinding(const PropertyName &propertyName) const;
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|     QQmlAbstractBinding *getResetBinding(const PropertyName &propertyName) const;
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|     bool hasBindingForProperty(QQmlContext *context, const PropertyName &propertyName, bool *hasChanged) const;
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|     void setPropertyBinding(QQmlContext *context, const PropertyName &propertyName, const QString &expression);
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|     void keepBindingFromGettingDeleted(QQmlContext *context, const PropertyName &propertyName);
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| 
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|     QObject *m_object;
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|     QHash<PropertyName, QVariant> m_resetValueHash;
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| #if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
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|     QHash<PropertyName, QQmlAbstractBinding::Ptr> m_resetBindingHash;
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| #else
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|     QHash<PropertyName, QWeakPointer<QQmlAbstractBinding> > m_resetBindingHash;
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| #endif
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|     mutable QHash<PropertyName, bool> m_hasBindingHash;
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| };
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| 
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| } // namespace QmlPrivateGate
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| } // namespace Internal
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| } // namespace QmlDesigner
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