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6b25b50696
https://github.com/qutebrowser/qutebrowser/issues/4840 启动时判断 DTK 主题颜色，QTWEBENGINE_CHROMIUM_FLAGS 环境变量添加 --blink-settings=preferredColorScheme=0 启用深色模式（或 --force-dark-mode）（Qt >= 5.14，当前仅 Deepin 支持） Log: 支持启动时识别 DTK 主题颜色，判断网页是否需要显示为深色模式
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
#include "webengineview.h"
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//#include "webengineurlrequestinterceptor.h"
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#include <DGuiApplicationHelper>
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#include <QWebEngineSettings>
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#include <QWebEngineProfile>
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#include <QLocale>
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DGUI_USE_NAMESPACE
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WebEngineView::WebEngineView(QWidget *parent)
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: QWebEngineView(parent)
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// , interceptor(new WebEngineUrlRequestInterceptor(this))
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{
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connect(this, &WebEngineView::urlChanged, this, [=]() {
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// page()->setUrlRequestInterceptor(interceptor);
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// page()->settings()->setAttribute(QWebEngineSettings::WebAttribute::LocalContentCanAccessRemoteUrls, true);
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page()->profile()->setHttpAcceptLanguage(QLocale::system().name());
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});
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}
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void WebEngineView::handleChromiumFlags()
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{
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DGuiApplicationHelper::ColorType themeType = DGuiApplicationHelper::instance()->themeType();
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QString env = qgetenv("QTWEBENGINE_CHROMIUM_FLAGS");
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QStringList flags = env.split(" ", QString::SkipEmptyParts);
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/**
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* --blink-settings=preferredColorScheme=0 强制 prefers-color-scheme=dark (>= 5.14)
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* --blink-settings=darkModeEnabled=true,darkModeInversionAlgorithm=4 强制反转网页颜色 (>= 5.14 && < 5.15)
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* --blink-settings=forceDarkModeEnabled=true,darkModeInversionAlgorithm=4 强制反转网页颜色 (>= 5.15)
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* --force-dark-mode 强制 prefers-color-scheme=dark (>= 5.14)
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*/
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foreach (const QString &flag, flags) {
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if (flag == "--force-dark-mode") {
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flags.removeAll(flag);
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}
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if (flag.startsWith("--blink-settings")) {
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flags.removeAll(flag);
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}
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}
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if (themeType == DGuiApplicationHelper::DarkType) {
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flags.append("--blink-settings=preferredColorScheme=0");
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} else {
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flags.append("--blink-settings=preferredColorScheme=1");
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}
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qputenv("QTWEBENGINE_CHROMIUM_FLAGS", flags.join(" ").toUtf8());
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qDebug() << Q_FUNC_INFO << "QTWEBENGINE_CHROMIUM_FLAGS=" + qgetenv("QTWEBENGINE_CHROMIUM_FLAGS");
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}
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