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https://gitee.com/spark-store-project/spark-web-app-runtime.git
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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
122 lines
2.9 KiB
C++
122 lines
2.9 KiB
C++
#include "widget.h"
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#include "webengineview.h"
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#include "webenginepage.h"
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#include <DApplication>
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DWIDGET_USE_NAMESPACE
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Widget::Widget(QString szUrl, QWidget *parent)
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: QWidget(parent)
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, m_webEngineView(new WebEngineView(this))
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, m_spinner(new DSpinner(this))
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, mainLayout(new QStackedLayout(this))
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, m_szUrl(szUrl)
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{
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initUI();
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initConnections();
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}
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Widget::~Widget()
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{
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}
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QWebEnginePage *Widget::getPage()
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{
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return this->m_webEngineView->page();
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}
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void Widget::goBack()
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{
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m_webEngineView->back();
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}
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void Widget::goForward()
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{
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m_webEngineView->forward();
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}
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void Widget::refresh()
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{
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m_webEngineView->reload();
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}
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void Widget::initUI()
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{
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m_spinner->setFixedSize(96, 96);
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DApplication *dApp = qobject_cast<DApplication *>(qApp);
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m_webEngineView->setZoomFactor(dApp->devicePixelRatio());
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WebEnginePage *page = new WebEnginePage(m_webEngineView);
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m_webEngineView->setPage(page);
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page->setUrl(QUrl());
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if (!m_szUrl.isEmpty()) {
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page->setUrl(QUrl(m_szUrl));
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}
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QWidget *spinnerWidget = new QWidget(this);
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QHBoxLayout *spinnerLayout = new QHBoxLayout(spinnerWidget);
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spinnerLayout->setMargin(0);
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spinnerLayout->setSpacing(0);
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spinnerLayout->setAlignment(Qt::AlignCenter);
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spinnerLayout->addStretch();
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spinnerLayout->addWidget(m_spinner);
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spinnerLayout->addStretch();
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mainLayout->addWidget(spinnerWidget);
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mainLayout->addWidget(m_webEngineView);
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}
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void Widget::initConnections()
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{
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connect(m_webEngineView, &QWebEngineView::loadStarted, this, &Widget::on_loadStarted, Qt::UniqueConnection);
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connect(m_webEngineView, &QWebEngineView::loadFinished, this, &Widget::on_loadFinished, Qt::UniqueConnection);
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// FIXME: DTK 主题切换时，动态修改 QtWebEngine prefers-color-scheme
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// connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::paletteTypeChanged, this, &Widget::slotPaletteTypeChanged, Qt::UniqueConnection);
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}
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void Widget::updateLayout()
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{
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on_loadStarted();
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mainLayout->removeWidget(m_webEngineView);
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QUrl url = m_webEngineView->url();
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m_webEngineView->deleteLater();
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m_webEngineView = new WebEngineView(this);
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mainLayout->addWidget(m_webEngineView);
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initConnections();
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DApplication *dApp = qobject_cast<DApplication *>(qApp);
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m_webEngineView->setZoomFactor(dApp->devicePixelRatio());
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WebEnginePage *page = new WebEnginePage(m_webEngineView);
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m_webEngineView->setPage(page);
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page->setUrl(url);
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}
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void Widget::on_loadStarted()
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{
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mainLayout->setCurrentIndex(0);
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m_spinner->start();
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}
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void Widget::on_loadFinished()
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{
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m_spinner->stop();
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mainLayout->setCurrentIndex(1);
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}
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void Widget::slotPaletteTypeChanged(DGuiApplicationHelper::ColorType paletteType)
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{
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Q_UNUSED(paletteType)
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WebEngineView::handleChromiumFlags();
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if (m_webEngineView) {
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updateLayout();
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}
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}
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