| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtQuick module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 11 | ** accordance with the commercial license agreement provided with the |
| 12 | ** Software or, alternatively, in accordance with the terms contained in |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software |
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| 31 | ** included in the packaging of this file. Please review the following |
| 32 | ** information to ensure the GNU General Public License requirements will |
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 35 | ** |
| 36 | ** $QT_END_LICENSE$ |
| 37 | ** |
| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #include "qquickdesignersupportpropertychanges_p.h" |
| 41 | |
| 42 | #include <private/qquickpropertychanges_p.h> |
| 43 | #include <private/qquickstateoperations_p.h> |
| 44 | |
| 45 | QT_BEGIN_NAMESPACE |
| 46 | |
| 47 | void QQuickDesignerSupportPropertyChanges::attachToState(QObject *propertyChanges) |
| 48 | { |
| 49 | QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(object: propertyChanges); |
| 50 | |
| 51 | if (!propertyChange) |
| 52 | return; |
| 53 | |
| 54 | propertyChange->attachToState(); |
| 55 | } |
| 56 | |
| 57 | QObject *QQuickDesignerSupportPropertyChanges::targetObject(QObject *propertyChanges) |
| 58 | { |
| 59 | QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(object: propertyChanges); |
| 60 | |
| 61 | if (!propertyChange) |
| 62 | return nullptr; |
| 63 | |
| 64 | return propertyChange->object(); |
| 65 | } |
| 66 | |
| 67 | void QQuickDesignerSupportPropertyChanges::removeProperty(QObject *propertyChanges, const QQuickDesignerSupport::PropertyName &propertyName) |
| 68 | { |
| 69 | QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(object: propertyChanges); |
| 70 | |
| 71 | if (!propertyChange) |
| 72 | return; |
| 73 | |
| 74 | propertyChange->removeProperty(name: QString::fromUtf8(str: propertyName)); |
| 75 | } |
| 76 | |
| 77 | QVariant QQuickDesignerSupportPropertyChanges::getProperty(QObject *propertyChanges, |
| 78 | const QQuickDesignerSupport::PropertyName &propertyName) |
| 79 | { |
| 80 | QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(object: propertyChanges); |
| 81 | |
| 82 | if (!propertyChange) |
| 83 | return QVariant(); |
| 84 | |
| 85 | return propertyChange->property(name: QString::fromUtf8(str: propertyName)); |
| 86 | } |
| 87 | |
| 88 | void QQuickDesignerSupportPropertyChanges::changeValue(QObject *propertyChanges, |
| 89 | const QQuickDesignerSupport::PropertyName &propertyName, |
| 90 | const QVariant &value) |
| 91 | { |
| 92 | QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(object: propertyChanges); |
| 93 | |
| 94 | if (!propertyChange) |
| 95 | return; |
| 96 | |
| 97 | propertyChange->changeValue(name: QString::fromUtf8(str: propertyName), value); |
| 98 | } |
| 99 | |
| 100 | void QQuickDesignerSupportPropertyChanges::changeExpression(QObject *propertyChanges, |
| 101 | const QQuickDesignerSupport::PropertyName &propertyName, |
| 102 | const QString &expression) |
| 103 | { |
| 104 | QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(object: propertyChanges); |
| 105 | |
| 106 | if (!propertyChange) |
| 107 | return; |
| 108 | |
| 109 | propertyChange->changeExpression(name: QString::fromUtf8(str: propertyName), expression); |
| 110 | } |
| 111 | |
| 112 | QObject *QQuickDesignerSupportPropertyChanges::stateObject(QObject *propertyChanges) |
| 113 | { |
| 114 | QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(object: propertyChanges); |
| 115 | |
| 116 | if (!propertyChange) |
| 117 | return nullptr; |
| 118 | |
| 119 | return propertyChange->state(); |
| 120 | } |
| 121 | |
| 122 | bool QQuickDesignerSupportPropertyChanges::isNormalProperty(const QQuickDesignerSupport::PropertyName &propertyName) |
| 123 | { |
| 124 | QMetaObject metaObject = QQuickPropertyChanges::staticMetaObject; |
| 125 | |
| 126 | return (metaObject.indexOfProperty(name: propertyName) > 0); // 'restoreEntryValues', 'explicit' |
| 127 | } |
| 128 | |
| 129 | void QQuickDesignerSupportPropertyChanges::detachFromState(QObject *propertyChanges) |
| 130 | { |
| 131 | QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(object: propertyChanges); |
| 132 | |
| 133 | if (!propertyChange) |
| 134 | return; |
| 135 | |
| 136 | propertyChange->detachFromState(); |
| 137 | } |
| 138 | |
| 139 | QT_END_NAMESPACE |
| 140 | |
| 141 | |
| 142 | |