90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
#include "widget.h"
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#include "ui_widget.h"
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#include "qurl.h"
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#ifdef webkit
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#include <QtWebKit>
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#if (QT_VERSION >= QT_VERSION_CHECK(5,0,0))
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#include <QtWebKitWidgets>
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#endif
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#elif webengine
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#include <QtWebEngineWidgets>
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#endif
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Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget)
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{
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ui->setupUi(this);
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this->initForm();
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}
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Widget::~Widget()
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{
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delete ui;
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}
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void Widget::initForm()
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{
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//初始化浏览器控件属性,一个项目中只需要设置一次就行
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#ifdef webkit
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QWebSettings *webSetting = QWebSettings::globalSettings();
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webSetting->setAttribute(QWebSettings::JavascriptEnabled, true);
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webSetting->setAttribute(QWebSettings::PluginsEnabled, true);
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webSetting->setAttribute(QWebSettings::JavascriptCanOpenWindows, true);
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#elif webengine
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QWebEngineSettings *webSetting = QWebEngineProfile::defaultProfile()->settings();
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webSetting->setAttribute(QWebEngineSettings::JavascriptEnabled, true);
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webSetting->setAttribute(QWebEngineSettings::PluginsEnabled, true);
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webSetting->setAttribute(QWebEngineSettings::JavascriptCanOpenWindows, true);
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#endif
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//实例化多个浏览器控件,设置背景透明
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#ifdef webkit
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for (int i = 0; i < 4; ++i) {
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QWebView *webView = new QWebView;
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webView->setStyleSheet(QString("background:%1;").arg("rgba(255,0,0,0)"));
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webViews << webView;
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}
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#elif webengine
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for (int i = 0; i < 4; ++i) {
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QWebEngineView *webView = new QWebEngineView;
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webView->page()->setBackgroundColor(Qt::transparent);
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webViews << webView;
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}
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#endif
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//添加到布局
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#if (defined webkit) || (defined webengine)
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ui->gridLayout->addWidget(webViews.at(0), 0, 0);
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ui->gridLayout->addWidget(webViews.at(1), 0, 1);
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ui->gridLayout->addWidget(webViews.at(2), 1, 0);
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ui->gridLayout->addWidget(webViews.at(3), 1, 1);
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#endif
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//加载html文件
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QUrl url("file:///" + qApp->applicationDirPath() + "/gauge.html");
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#ifdef webkit
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foreach (QWebView *webView, webViews) {
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webView->load(url);
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}
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#elif webengine
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foreach (QWebEngineView *webView, webViews) {
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webView->load(url);
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}
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#endif
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}
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void Widget::on_horizontalSlider_valueChanged(int value)
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{
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//执行js函数
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QString js = QString("setGaugeValue(%1)").arg(value);
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#ifdef webkit
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foreach (QWebView *webView, webViews) {
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webView->page()->mainFrame()->evaluateJavaScript(js);
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}
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#elif webengine
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foreach (QWebEngineView *webView, webViews) {
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webView->page()->runJavaScript(js);
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}
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#endif
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}
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