1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB). 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtGui 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 QSHADERNODE_P_H 41 #define QSHADERNODE_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 <QtGui/private/qtguiglobal_p.h> 55 56 #include <QtGui/private/qshaderformat_p.h> 57 #include <QtGui/private/qshadernodeport_p.h> 58 59 #include <QtCore/quuid.h> 60 61 QT_BEGIN_NAMESPACE 62 63 class QShaderNode 64 { 65 public: 66 enum Type : char { 67 Invalid, 68 Input, 69 Output, 70 Function 71 }; 72 73 class Rule 74 { 75 public: 76 Q_GUI_EXPORT Rule(const QByteArray &substitution = QByteArray(), const QByteArrayList &headerSnippets = QByteArrayList()) noexcept; 77 78 QByteArray substitution; 79 QByteArrayList headerSnippets; 80 }; 81 82 Q_GUI_EXPORT Type type() const noexcept; 83 84 Q_GUI_EXPORT QUuid uuid() const noexcept; 85 Q_GUI_EXPORT void setUuid(const QUuid &uuid) noexcept; 86 87 Q_GUI_EXPORT QStringList layers() const noexcept; 88 Q_GUI_EXPORT void setLayers(const QStringList &layers) noexcept; 89 90 Q_GUI_EXPORT QVector<QShaderNodePort> ports() const noexcept; 91 Q_GUI_EXPORT void addPort(const QShaderNodePort &port); 92 Q_GUI_EXPORT void removePort(const QShaderNodePort &port); 93 94 Q_GUI_EXPORT QStringList parameterNames() const; 95 Q_GUI_EXPORT QVariant parameter(const QString &name) const; 96 Q_GUI_EXPORT void setParameter(const QString &name, const QVariant &value); 97 Q_GUI_EXPORT void clearParameter(const QString &name); 98 99 Q_GUI_EXPORT void addRule(const QShaderFormat &format, const Rule &rule); 100 Q_GUI_EXPORT void removeRule(const QShaderFormat &format); 101 102 Q_GUI_EXPORT QVector<QShaderFormat> availableFormats() const; 103 Q_GUI_EXPORT Rule rule(const QShaderFormat &format) const; 104 105 private: 106 QUuid m_uuid; 107 QStringList m_layers; 108 QVector<QShaderNodePort> m_ports; 109 QHash<QString, QVariant> m_parameters; 110 QVector<QPair<QShaderFormat, QShaderNode::Rule>> m_rules; 111 }; 112 113 Q_GUI_EXPORT bool operator==(const QShaderNode::Rule &lhs, const QShaderNode::Rule &rhs) noexcept; 114 115 inline bool operator!=(const QShaderNode::Rule &lhs, const QShaderNode::Rule &rhs) noexcept 116 { 117 return !(lhs == rhs); 118 } 119 120 Q_DECLARE_TYPEINFO(QShaderNode, Q_MOVABLE_TYPE); 121 Q_DECLARE_TYPEINFO(QShaderNode::Rule, Q_MOVABLE_TYPE); 122 123 QT_END_NAMESPACE 124 125 Q_DECLARE_METATYPE(QShaderNode) 126 Q_DECLARE_METATYPE(QShaderNode::Rule) 127 128 #endif // QSHADERNODE_P_H 129