// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
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// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
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// SPDX-License-Identifier: Apache-2.0
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#include "styleagent.h"
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#include "styleagent_p.h"
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#include <QtCore/QVariant>
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namespace QWK {
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/*!
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\class StyleAgent
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\brief StyleAgent provides some features related to system theme.
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Qt6.6 started to support system theme detection, this class is intended as an auxiliary
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support for lower versions of Qt. If your Qt already supports it, it is recommended that
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you don't include this class in your build system.
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*/
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StyleAgentPrivate::StyleAgentPrivate() {
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}
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StyleAgentPrivate::~StyleAgentPrivate() {
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removeSystemThemeHook();
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}
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void StyleAgentPrivate::init() {
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setupSystemThemeHook();
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}
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void StyleAgentPrivate::notifyThemeChanged(StyleAgent::SystemTheme theme) {
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if (theme == systemTheme)
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return;
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systemTheme = theme;
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Q_Q(StyleAgent);
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Q_EMIT q->systemThemeChanged();
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}
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/*!
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Constructor. Since it is not related to a concrete window instance, it is better to be used
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as a singleton.
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*/
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StyleAgent::StyleAgent(QObject *parent) : StyleAgent(*new StyleAgentPrivate(), parent) {
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}
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/*!
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Destructor.
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*/
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StyleAgent::~StyleAgent() {
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}
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/*!
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Returns the system theme.
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*/
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StyleAgent::SystemTheme StyleAgent::systemTheme() const {
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Q_D(const StyleAgent);
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return d->systemTheme;
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}
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/*!
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\internal
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*/
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StyleAgent::StyleAgent(StyleAgentPrivate &d, QObject *parent) : QObject(parent), d_ptr(&d) {
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d.q_ptr = this;
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d.init();
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}
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/*!
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\fn void StyleAgent::systemThemeChanged()
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This signal is emitted when the system theme changes.
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*/
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}
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