qt_demoe/other/echartgauge/widget.cpp

80 lines
2.2 KiB
C++

#include "widget.h"
#include "ui_widget.h"
#include "qurl.h"
#ifdef webkit
#include <QtWebKit>
#if (QT_VERSION >= QT_VERSION_CHECK(5,0,0))
#include <QtWebKitWidgets>
#endif
#elif webengine
#include <QtWebEngineWidgets>
#endif
Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget)
{
ui->setupUi(this);
this->initForm();
}
Widget::~Widget()
{
delete ui;
}
void Widget::initForm()
{
#ifdef webkit
QWebSettings *webSetting = QWebSettings::globalSettings();
webSetting->setAttribute(QWebSettings::JavascriptEnabled, true);
webSetting->setAttribute(QWebSettings::PluginsEnabled, true);
webSetting->setAttribute(QWebSettings::JavascriptCanOpenWindows, true);
#elif webengine
QWebEngineSettings *webSetting = QWebEngineProfile::defaultProfile()->settings();
webSetting->setAttribute(QWebEngineSettings::JavascriptEnabled, true);
webSetting->setAttribute(QWebEngineSettings::PluginsEnabled, true);
webSetting->setAttribute(QWebEngineSettings::JavascriptCanOpenWindows, true);
#endif
#ifdef webkit
webView = new QWebView;
webView1 = new QWebView;
webView2 = new QWebView;
webView3 = new QWebView;
#elif webengine
webView = new QWebEngineView;
webView1 = new QWebEngineView;
webView2 = new QWebEngineView;
webView3 = new QWebEngineView;
#endif
QUrl url("file:///" + qApp->applicationDirPath() + "/gauge.html");
#if (defined webkit) || (defined webengine)
ui->gridLayout->addWidget(webView, 0, 0);
ui->gridLayout->addWidget(webView1, 0, 1);
ui->gridLayout->addWidget(webView2, 1, 0);
ui->gridLayout->addWidget(webView3, 1, 1);
webView->load(url);
webView1->load(url);
webView2->load(url);
webView3->load(url);
#endif
}
void Widget::on_horizontalSlider_valueChanged(int value)
{
QString js = QString("setGaugeValue(%1)").arg(value);
#ifdef webkit
webView->page()->mainFrame()->evaluateJavaScript(js);
webView1->page()->mainFrame()->evaluateJavaScript(js);
webView2->page()->mainFrame()->evaluateJavaScript(js);
webView3->page()->mainFrame()->evaluateJavaScript(js);
#elif webengine
webView->page()->runJavaScript(js);
webView1->page()->runJavaScript(js);
webView2->page()->runJavaScript(js);
webView3->page()->runJavaScript(js);
#endif
}