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