| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/qml/qml/qqmlabstractbinding_p.h |
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| 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 QtQml 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 | #ifndef QQMLABSTRACTBINDING_P_H | - | ||||||||||||
| 41 | #define QQMLABSTRACTBINDING_P_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 <QtCore/qsharedpointer.h> | - | ||||||||||||
| 55 | #include <QtCore/qshareddata.h> | - | ||||||||||||
| 56 | #include <private/qtqmlglobal_p.h> | - | ||||||||||||
| 57 | #include <private/qqmlproperty_p.h> | - | ||||||||||||
| 58 | - | |||||||||||||
| 59 | QT_BEGIN_NAMESPACE | - | ||||||||||||
| 60 | - | |||||||||||||
| 61 | class QQmlObjectCreator; | - | ||||||||||||
| 62 | - | |||||||||||||
| 63 | class Q_QML_PRIVATE_EXPORT QQmlAbstractBinding | - | ||||||||||||
| 64 | { | - | ||||||||||||
| 65 | protected: | - | ||||||||||||
| 66 | QQmlAbstractBinding(); | - | ||||||||||||
| 67 | public: | - | ||||||||||||
| 68 | virtual ~QQmlAbstractBinding(); | - | ||||||||||||
| 69 | - | |||||||||||||
| 70 | typedef QExplicitlySharedDataPointer<QQmlAbstractBinding> Ptr; | - | ||||||||||||
| 71 | - | |||||||||||||
| 72 | virtual QString expression() const; | - | ||||||||||||
| 73 | - | |||||||||||||
| 74 | virtual bool isValueTypeProxy() const; | - | ||||||||||||
| 75 | - | |||||||||||||
| 76 | // Should return the encoded property index for the binding. Should return this value | - | ||||||||||||
| 77 | // even if the binding is not enabled or added to an object. | - | ||||||||||||
| 78 | // Encoding is: coreIndex | (valueTypeIndex << 16) | - | ||||||||||||
| 79 | QQmlPropertyIndex targetPropertyIndex() const { return m_targetIndex; } executed 1690160 times by 122 tests: return m_targetIndex;Executed by:
| 1690160 | ||||||||||||
| 80 | - | |||||||||||||
| 81 | // Should return the object for the binding. Should return this object even if the | - | ||||||||||||
| 82 | // binding is not enabled or added to the object. | - | ||||||||||||
| 83 | QObject *targetObject() const { return m_target.data(); } executed 4003999 times by 122 tests: return m_target.data();Executed by:
| 4003999 | ||||||||||||
| 84 | - | |||||||||||||
| 85 | virtual void setEnabled(bool e, QQmlPropertyData::WriteFlags f = QQmlPropertyData::DontRemoveBinding) = 0; | - | ||||||||||||
| 86 | - | |||||||||||||
| 87 | void addToObject(); | - | ||||||||||||
| 88 | void removeFromObject(); | - | ||||||||||||
| 89 | - | |||||||||||||
| 90 | static void printBindingLoopError(QQmlProperty &prop); | - | ||||||||||||
| 91 | - | |||||||||||||
| 92 | inline QQmlAbstractBinding *nextBinding() const; | - | ||||||||||||
| 93 | - | |||||||||||||
| 94 | inline bool canUseAccessor() const | - | ||||||||||||
| 95 | { return m_nextBinding.flag2(); } executed 891426 times by 122 tests: return m_nextBinding.flag2();Executed by:
| 891426 | ||||||||||||
| 96 | - | |||||||||||||
| 97 | struct RefCount { | - | ||||||||||||
| 98 | RefCount() {} | - | ||||||||||||
| 99 | int refCount = 0; | - | ||||||||||||
| 100 | void ref() { ++refCount; } executed 3462353 times by 122 tests: end of blockExecuted by:
| 3462353 | ||||||||||||
| 101 | int deref() { return --refCount; } executed 3036170 times by 122 tests: return --refCount;Executed by:
| 3036170 | ||||||||||||
| 102 | operator int() const { return refCount; } executed 514924 times by 121 tests: return refCount;Executed by:
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| 103 | }; | - | ||||||||||||
| 104 | RefCount ref; | - | ||||||||||||
| 105 | - | |||||||||||||
| 106 | protected: | - | ||||||||||||
| 107 | friend class QQmlData; | - | ||||||||||||
| 108 | friend class QQmlValueTypeProxyBinding; | - | ||||||||||||
| 109 | friend class QQmlObjectCreator; | - | ||||||||||||
| 110 | - | |||||||||||||
| 111 | inline void setAddedToObject(bool v); | - | ||||||||||||
| 112 | inline bool isAddedToObject() const; | - | ||||||||||||
| 113 | - | |||||||||||||
| 114 | inline void setNextBinding(QQmlAbstractBinding *); | - | ||||||||||||
| 115 | - | |||||||||||||
| 116 | QQmlPropertyIndex m_targetIndex; | - | ||||||||||||
| 117 | - | |||||||||||||
| 118 | // Pointer is the target object to which the binding binds | - | ||||||||||||
| 119 | // flag1 is the updating flag | - | ||||||||||||
| 120 | // flag2 is the enabled flag | - | ||||||||||||
| 121 | QFlagPointer<QObject> m_target; | - | ||||||||||||
| 122 | - | |||||||||||||
| 123 | // Pointer to the next binding in the linked list of bindings. | - | ||||||||||||
| 124 | // flag1 is used for addedToObject | - | ||||||||||||
| 125 | // flag2 indicates if an accessor is can be used (i.e. there is no interceptor on the target) | - | ||||||||||||
| 126 | QFlagPointer<QQmlAbstractBinding> m_nextBinding; | - | ||||||||||||
| 127 | }; | - | ||||||||||||
| 128 | - | |||||||||||||
| 129 | void QQmlAbstractBinding::setAddedToObject(bool v) | - | ||||||||||||
| 130 | { | - | ||||||||||||
| 131 | m_nextBinding.setFlagValue(v); | - | ||||||||||||
| 132 | } executed 566203 times by 122 tests: end of blockExecuted by:
| 566203 | ||||||||||||
| 133 | - | |||||||||||||
| 134 | bool QQmlAbstractBinding::isAddedToObject() const | - | ||||||||||||
| 135 | { | - | ||||||||||||
| 136 | return m_nextBinding.flag(); executed 3079131 times by 122 tests: return m_nextBinding.flag();Executed by:
| 3079131 | ||||||||||||
| 137 | } | - | ||||||||||||
| 138 | - | |||||||||||||
| 139 | QQmlAbstractBinding *QQmlAbstractBinding::nextBinding() const | - | ||||||||||||
| 140 | { | - | ||||||||||||
| 141 | return m_nextBinding.data(); executed 569886 times by 122 tests: return m_nextBinding.data();Executed by:
| 569886 | ||||||||||||
| 142 | } | - | ||||||||||||
| 143 | - | |||||||||||||
| 144 | void QQmlAbstractBinding::setNextBinding(QQmlAbstractBinding *b) | - | ||||||||||||
| 145 | { | - | ||||||||||||
| 146 | if (b)
| 125523-439415 | ||||||||||||
| 147 | b->ref.ref(); executed 125523 times by 69 tests: b->ref.ref();Executed by:
| 125523 | ||||||||||||
| 148 | if (m_nextBinding.data() && !m_nextBinding->ref.deref())
| 0-559317 | ||||||||||||
| 149 | delete m_nextBinding.data(); never executed: delete m_nextBinding.data(); | 0 | ||||||||||||
| 150 | m_nextBinding = b; | - | ||||||||||||
| 151 | } executed 564938 times by 122 tests: end of blockExecuted by:
| 564938 | ||||||||||||
| 152 | - | |||||||||||||
| 153 | QT_END_NAMESPACE | - | ||||||||||||
| 154 | - | |||||||||||||
| 155 | #endif // QQMLABSTRACTBINDING_P_H | - | ||||||||||||
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