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https://gitee.com/spark-store-project/spark-web-app-runtime.git
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1aed5532a3
使用 DApplication::setSingleInstance，使用 标题_uid 创建进程锁，单例运行时新进程自动退出，并拉起原有进程主窗口显示；重写 QWebEnginePage，createWindow 时若链接与原来不同，则调用浏览器打开 Log: 支持单例运行；支持浏览器打开外部链接；修复访问深度论坛默认语言错误问题
84 lines
1.9 KiB
C++
84 lines
1.9 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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m_spinner->setFixedSize(96, 96);
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m_webEngineView->setObjectName(QStringLiteral("webEngineView"));
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m_webEngineView->setEnabled(true);
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m_webEngineView->setAutoFillBackground(false);
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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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connect(m_webEngineView, &QWebEngineView::loadStarted, this, &Widget::on_loadStarted);
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connect(m_webEngineView, &QWebEngineView::loadFinished, this, &Widget::on_loadFinished);
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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::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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