qt_demoe/third/miniblink/widget.cpp

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2021-01-16 03:41:04 +00:00
#include "widget.h"
#include "ui_widget.h"
#include "qapplication.h"
#include "qdebug.h"
Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget)
{
ui->setupUi(this);
this->initForm();
on_btnLoadFile_clicked();
}
Widget::~Widget()
{
delete ui;
}
void Widget::initForm()
{
webView = new miniblink;
connect(webView, SIGNAL(loadFinished(bool)), this, SLOT(loadFinished(bool)));
connect(webView, SIGNAL(receiveDataFromJs(QString, QVariant)),
this, SLOT(receiveDataFromJs(QString, QVariant)));
ui->gridLayout->addWidget(webView, 0, 0);
}
void Widget::loadFinished(bool ok)
{
qDebug() << "加载完成" << ok;
}
void Widget::receiveDataFromJs(const QString &type, const QVariant &data)
{
qDebug() << "收到数据" << type << data;
}
void Widget::on_btnLoadUrl_clicked()
{
webView->load("https://www.baidu.com");
}
void Widget::on_btnLoadFile_clicked()
{
webView->load(qApp->applicationDirPath() + "/demo.html", true);
}
void Widget::on_btnLoadHtml_clicked()
{
QStringList html;
html << "<html><body>";
html << "<h2>Hello World</h2>";
html << "</body></html>";
webView->setHtml(html.join(""), "");
}
void Widget::on_btnRunJs_clicked()
{
webView->load(qApp->applicationDirPath() + "/gauge.html", true);
}
void Widget::on_horizontalSlider_valueChanged(int value)
{
QString js = QString("setGaugeValue(%1)").arg(value);
webView->runJs(js);
}