path: root/src/fbgui.cpp

#include "fbgui.h"
#include "downloadManager.h"
#include "javascriptInterface.h"

#include <iostream>
#include <QUrl>
#include <QDir>
#include <QHostInfo>
#include <QtWebKit>
#include <QApplication>

// Note: Absolute paths. binPath empty init, set in main() after QApplication instanciated.
QString binPath("");
QString downloadPath(binPath + "/downloads");
QUrl baseURL(DEFAULT_URL);
bool debug = false;
//-------------------------------------------------------------------------------------------
fbgui::fbgui()
{
	if (debug) qDebug() << "Application dir path: " << QApplication::applicationDirPath();

	checkHost();
	/* Init "browser" */
	QWebView* webView = new QWebView(this);
	webView->load(baseURL);
	/* Init JavaScript interface */
	javascriptInterface* jsi = new javascriptInterface(webView->page()->mainFrame());
	QObject::connect(jsi, SIGNAL(quitFbgui()), this, SLOT(close()));
	QObject::connect(webView->page()->mainFrame(), SIGNAL(javaScriptWindowObjectCleared()),
						  jsi, SLOT(attachToDOM()));
	/* Init Download Manager */
	downloadManager* dm = new downloadManager();
	QObject::connect(jsi, SIGNAL(requestFile(QString&)), dm, SLOT(downloadFile(QString&)));
	QObject::connect(dm, SIGNAL(updateProgress(QString, int)), jsi, SLOT(updateProgressBar(QString, int)));
	QObject::connect(dm, SIGNAL(downloadQueueEmpty()), jsi, SLOT(callbackOnDlQueueFinished()));
	setWindowFlags(Qt::Window);
	showFullScreen();
	setCentralWidget(webView);
	show();

}
//-------------------------------------------------------------------------------------------
void fbgui::checkHost() const {
	QHostInfo hostInfo = QHostInfo::fromName(baseURL.host());
	if (hostInfo.error() != QHostInfo::NoError){
		qDebug() << "Lookup of " << baseURL.host() << "failed." << "Exiting...";
		exit(EXIT_FAILURE);
	}
}