| 1 | /* |
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| 2 | * BluezQt - Asynchronous Bluez wrapper library |
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| 3 | * |
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| 4 | * SPDX-FileCopyrightText: 2015 David Rosca <nowrep@gmail.com> |
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| 5 | * |
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| 6 | * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL |
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| 7 | */ |
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| 8 | |
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| 9 | #ifndef BLUEZQT_MACROS_H |
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| 10 | #define BLUEZQT_MACROS_H |
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| 11 | |
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| 12 | // clang-format off |
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| 13 | |
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| 14 | // Change property value and emit propertyChanged signal |
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| 15 | #define PROPERTY_CHANGED(var, type_cast, signal) \ |
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| 16 | if (var != value.type_cast()) { \ |
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| 17 | var = value.type_cast(); \ |
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| 18 | Q_EMIT q.lock()->signal(var); \ |
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| 19 | } |
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| 20 | |
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| 21 | #define PROPERTY_CHANGED2(var, value, signal) \ |
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| 22 | const auto &val = value; \ |
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| 23 | if (var != val) { \ |
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| 24 | var = val; \ |
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| 25 | Q_EMIT q.lock()->signal(var); \ |
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| 26 | } |
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| 27 | |
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| 28 | // Clears property value and emit propertyChanged signal |
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| 29 | #define PROPERTY_INVALIDATED(var, empty, signal) \ |
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| 30 | if (var != empty) { \ |
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| 31 | var = empty; \ |
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| 32 | Q_EMIT q.lock()->signal(var); \ |
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| 33 | } |
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| 34 | |
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| 35 | #endif // BLUEZQT_MACROS_H |
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| 36 | |
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