| 1 | // SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd. |
|---|---|
| 2 | // |
| 3 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 4 | |
| 5 | #include "event.h" |
| 6 | |
| 7 | #include "private/event_p.h" |
| 8 | |
| 9 | #include <QDebug> |
| 10 | #include <QMutex> |
| 11 | |
| 12 | DPF_BEGIN_NAMESPACE |
| 13 | |
| 14 | namespace PrivateGlobal |
| 15 | { |
| 16 | static QString EVENT_TOPIC_KEY{"EVENT_TOPIC_KEY"}; |
| 17 | static QString EVENT_DATA_KEY{"EVENT_DATA_KEY"}; |
| 18 | } |
| 19 | |
| 20 | Event::Event() |
| 21 | : d(new EventPrivate(this)) |
| 22 | { |
| 23 | |
| 24 | } |
| 25 | |
| 26 | Event::Event(const QString &topic) |
| 27 | : d(new EventPrivate(this)) |
| 28 | { |
| 29 | setTopic(topic); |
| 30 | } |
| 31 | |
| 32 | Event::Event(const Event &event): |
| 33 | d(new EventPrivate(this)) |
| 34 | { |
| 35 | d->sourceHash = event.d->sourceHash; |
| 36 | } |
| 37 | |
| 38 | Event::~Event() |
| 39 | { |
| 40 | delete d; |
| 41 | } |
| 42 | |
| 43 | Event &Event::operator =(const Event &event) |
| 44 | { |
| 45 | if (&event != this) { |
| 46 | d = new EventPrivate(this); |
| 47 | d->sourceHash = event.d->sourceHash; |
| 48 | } |
| 49 | return *this; |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * @brief Event::setTopic |
| 54 | * 设置事件的主题 |
| 55 | * @param topic 主题字符串 |
| 56 | */ |
| 57 | void Event::setTopic(const QString &topic) |
| 58 | { |
| 59 | static QMutex mutex; |
| 60 | mutex.lock(); |
| 61 | d->sourceHash[PrivateGlobal::EVENT_TOPIC_KEY] = topic; |
| 62 | mutex.unlock(); |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * @brief Event::setTopic |
| 67 | * 获取设置事件的主题 |
| 68 | * @return 主题字符串 |
| 69 | */ |
| 70 | QString Event::topic() const |
| 71 | { |
| 72 | return d->sourceHash[PrivateGlobal::EVENT_TOPIC_KEY].toString(); |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * @brief Event::setData 设置关联数据 |
| 77 | * @param data 任意泛型,需要Qt基本类型的QVariant构造要求, |
| 78 | * 可以通过QVariant::fromValue接口进行复合类型的构造。 |
| 79 | */ |
| 80 | void Event::setData(const QVariant &data) |
| 81 | { |
| 82 | d->sourceHash[PrivateGlobal::EVENT_DATA_KEY] = data; |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * @brief Event::data 获取设置的关联数据 |
| 87 | * @return QVariant任意泛型, |
| 88 | * 可使用canConvert进行类型匹配后进行类型匹配后转换 |
| 89 | * 未知类型下直接调用qvariant_cast将导致未定义的行为,引发程序崩溃 |
| 90 | */ |
| 91 | QVariant Event::data() const |
| 92 | { |
| 93 | return d->sourceHash[PrivateGlobal::EVENT_DATA_KEY]; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * @brief Event::setProperty 设置其他映射关联数据属性 |
| 98 | * @param key 索引键值 |
| 99 | * @param value 关联数据值 |
| 100 | */ |
| 101 | void Event::setProperty(const QString &key, const QVariant value) |
| 102 | { |
| 103 | d->sourceHash[key] = value; |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * @brief Event::value 获取元素列表中标定的value |
| 108 | * @param key 标识元素的键值 |
| 109 | * @return 返回QVariant 复合类型需要自己转换 |
| 110 | */ |
| 111 | QVariant Event::property(const QString &key) const |
| 112 | { |
| 113 | return d->sourceHash[key]; |
| 114 | } |
| 115 | |
| 116 | QT_BEGIN_NAMESPACE |
| 117 | Q_CORE_EXPORT QDebug operator <<(QDebug out, const DPF_NAMESPACE::Event &event) |
| 118 | { |
| 119 | out << event.d->sourceHash; |
| 120 | return out; |
| 121 | } |
| 122 | QT_END_NAMESPACE |
| 123 | |
| 124 | DPF_END_NAMESPACE |
| 125 | |
| 126 | |
| 127 | |
| 128 | |
| 129 |