path: root/src/main.cpp

#include "slxbrowser.h"
#include <QMessageBox>
#include <QApplication>
#include <QKeyEvent>
#include <QCommandLineParser>
#include <QTextStream>

class KeyHandler : public QObject
{
public:
	KeyHandler(SlxBrowser *win) : QObject(), _win(win) {}
	bool eventFilter(QObject *obj, QEvent *event)
	{
		if (event->type() == QEvent::KeyPress) {
			 QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
			 if ( keyEvent->key() == Qt::Key_Q && (keyEvent->modifiers() & Qt::ControlModifier))
				 exit(0);
			 _win->activity();
		} else if (event->type() == QEvent::MouseMove) {
			_win->activity();
		}
		return QObject::eventFilter(obj, event);
	}
private:
	SlxBrowser *_win;
};

QStringList loadUrlList(const QString &file);

/**
 * MAIN
 */
int main(int argc, char** argv)
{
	QApplication app(argc, argv);
	QCommandLineParser parser;
	parser.addHelpOption();
	parser.addPositionalArgument("url", "URL to load.");
	QCommandLineOption ignoreSsl("insecure", "Ignore SSL errors.");
	QCommandLineOption fullscreen("fullscreen", "Run browser in full screen.");
	QCommandLineOption maximized("maximized", "Maximize window on startup");
	QCommandLineOption reloadInterval("reload-interval", "Reload displayed page every X seconds.", "seconds");
	QCommandLineOption whitelist("whitelist", "Path to a file of allowed URLs.", "file");
	QCommandLineOption blacklist("blacklist", "Path to a file of disallowed URLs.", "file");
	QCommandLineOption zoom("zoom", "Default zoom level.", "percent");
	parser.addOption(ignoreSsl);
	parser.addOption(fullscreen);
	parser.addOption(maximized);
	parser.addOption(reloadInterval);
	parser.addOption(whitelist);
	parser.addOption(blacklist);
	parser.addOption(zoom);
	parser.process(app);
	QStringList list(parser.positionalArguments());
	if (list.empty()) {
		QMessageBox::critical(nullptr, "Error", "Need one argument: file name");
		return 1;
	}
	BrowserSettings settings;
	settings.url = list[0];
	settings.fullscreen = parser.isSet(fullscreen);
	settings.maximized = parser.isSet(maximized);
	settings.ignoreSslErrors = parser.isSet(ignoreSsl);
	settings.reloadInterval = parser.value(reloadInterval).toInt();
	if (parser.isSet(whitelist)) {
		settings.whiteList = loadUrlList(parser.value(whitelist));
	}
	if (parser.isSet(blacklist)) {
		settings.blackList = loadUrlList(parser.value(blacklist));
	}
	if (parser.isSet(zoom)) {
		settings.zoom = parser.value(zoom).toInt();
	} else {
		settings.zoom = 100;
	}
	SlxBrowser main(settings);
	main.show();
	app.installEventFilter(new KeyHandler(&main));
	app.exec();
	return 0;
}

QStringList loadUrlList(const QString &file)
{
	QStringList stringList;
	QFile textFile(file);
	if (!textFile.open(QFile::ReadOnly)) {
		QTextStream(stdout) << "Cannot open URL list\n";
		return QStringList();
	}
	QTextStream textStream(&textFile);
	while (true)
	{
		QString line = textStream.readLine();
		if (line.isNull())
			break;
		else
			stringList.append(line);
	}
	return stringList;
}