Tosainu/QWebView_cpp-to-html.pro

## jsobj.cc
#include <QMessageBox>
#include "jsobj.h"

JsObj::JsObj(QObject *parent) : QObject(parent) {}

void JsObj::hogeSlot() {
  emit hogeSignal();
}

## jsobj.h
#ifndef JSOBJ_H
#define JSOBJ_H

#include <QtCore>

class JsObj : public QObject {
  Q_OBJECT

public:
  JsObj(QObject *parent = nullptr);

signals:
  void hogeSignal();

public slots:
  void hogeSlot();
};

#endif

## main.cc
#include <QApplication>
#include "mainwindow.h"

auto main(int argc, char **argv) -> int {
  QApplication app(argc, argv);

  MainWindow window;
  window.show();

  return app.exec();
}

## mainwindow.cc
#include <QtWebKitWidgets>
#include "mainwindow.h"
#include "jsobj.h"

MainWindow::MainWindow() {
  auto jo = new JsObj();

  auto button = new QPushButton("You also like");
  connect(button, SIGNAL(clicked()), jo, SLOT(hogeSlot()));

  auto webview = new QWebView(this);
  webview->page()->mainFrame()->addToJavaScriptWindowObject("jsobj", jo);
  webview->setHtml(R"(
    <!DOCTYPE html>
    <html lang="en">
      <head>
        <meta charset="UTF-8">
        <style>
          html {
            font: 16px/1.6 Roboto, 'Droid Sans', 'Hiragino Kaku Gothic ProN', sans-serif;
          }
        </style>
        <script>
          var fugaSlot = function() {
            location.href = 'http://myon.info/';
          };

          jsobj.hogeSignal.connect(fugaSlot);
        </script>
      </head>
      <body>
        <p>Please click the button below.</p>
      </body>
    </html>
  )");

  auto layout = new QVBoxLayout();
  layout->addWidget(webview);
  layout->addWidget(button);

  auto mainwidget = new QWidget();
  mainwidget->setLayout(layout);

  this->setCentralWidget(mainwidget);
}

MainWindow::~MainWindow() {}

## mainwindow.h
#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>

class MainWindow : public QMainWindow {
  Q_OBJECT

public:
  MainWindow();
  ~MainWindow();
};

#endif

## QWebView_cpp-to-html.pro
QT += core gui webkitwidgets

TEMPLATE = app
TARGET = QWebView_cpp-to-html
INCLUDEPATH += .

HEADERS += mainwindow.h jsobj.h
SOURCES += main.cc mainwindow.cc jsobj.cc

CONFIG += c++11
	#include <QMessageBox>
	#include "jsobj.h"

	JsObj::JsObj(QObject *parent) : QObject(parent) {}

	void JsObj::hogeSlot() {
	emit hogeSignal();
	}
	#ifndef JSOBJ_H
	#define JSOBJ_H

	#include <QtCore>

	class JsObj : public QObject {
	Q_OBJECT

	public:
	JsObj(QObject *parent = nullptr);

	signals:
	void hogeSignal();

	public slots:
	void hogeSlot();
	};

	#endif
	#include <QApplication>
	#include "mainwindow.h"

	auto main(int argc, char **argv) -> int {
	QApplication app(argc, argv);

	MainWindow window;
	window.show();

	return app.exec();
	}
	#include <QtWebKitWidgets>
	#include "mainwindow.h"
	#include "jsobj.h"

	MainWindow::MainWindow() {
	auto jo = new JsObj();

	auto button = new QPushButton("You also like");
	connect(button, SIGNAL(clicked()), jo, SLOT(hogeSlot()));

	auto webview = new QWebView(this);
	webview->page()->mainFrame()->addToJavaScriptWindowObject("jsobj", jo);
	webview->setHtml(R"(
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<style>
	html {
	font: 16px/1.6 Roboto, 'Droid Sans', 'Hiragino Kaku Gothic ProN', sans-serif;
	}
	</style>
	<script>
	var fugaSlot = function() {
	location.href = 'http://myon.info/';
	};

	jsobj.hogeSignal.connect(fugaSlot);
	</script>
	</head>
	<body>
	<p>Please click the button below.</p>
	</body>
	</html>
	)");

	auto layout = new QVBoxLayout();
	layout->addWidget(webview);
	layout->addWidget(button);

	auto mainwidget = new QWidget();
	mainwidget->setLayout(layout);

	this->setCentralWidget(mainwidget);
	}

	MainWindow::~MainWindow() {}
	#ifndef MAINWINDOW_H
	#define MAINWINDOW_H

	#include <QMainWindow>

	class MainWindow : public QMainWindow {
	Q_OBJECT

	public:
	MainWindow();
	~MainWindow();
	};

	#endif
	QT += core gui webkitwidgets

	TEMPLATE = app
	TARGET = QWebView_cpp-to-html
	INCLUDEPATH += .

	HEADERS += mainwindow.h jsobj.h
	SOURCES += main.cc mainwindow.cc jsobj.cc

	CONFIG += c++11