add themechange notify on win

Zhao Yuhang

2023-12-22 61cb997e4e9ebf50bcff835841fbd1ecc9499e49

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#include "styleagent.h"
#include "styleagent_p.h"
 
#include <QtCore/QVariant>
 
namespace QWK {
 
    StyleAgentPrivate::StyleAgentPrivate() {
    }
 
    StyleAgentPrivate::~StyleAgentPrivate() = default;
 
    void StyleAgentPrivate::notifyThemeChanged(StyleAgent::SystemTheme theme) {
        if (theme == systemTheme)
            return;
        systemTheme = theme;
 
        Q_Q(StyleAgent);
        Q_EMIT q->systemThemeChanged();
    }
 
    StyleAgent::StyleAgent(QObject *parent) : StyleAgent(*new StyleAgentPrivate(), parent) {
        Q_D(StyleAgent);
        d->setupSystemThemeHook();
    }
 
    StyleAgent::~StyleAgent() {
        Q_D(StyleAgent);
        d->removeSystemThemeHook();
    }
 
    StyleAgent::SystemTheme StyleAgent::systemTheme() const {
        Q_D(const StyleAgent);
        return d->systemTheme;
    }
 
    StyleAgent::StyleAgent(StyleAgentPrivate &d, QObject *parent) : QObject(parent), d_ptr(&d) {
        d.q_ptr = this;
 
        d.init();
    }
 
}