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/** LICENSE ********************************************************************
**
** smolbote: yet another qute browser
** Copyright (C) 2017 Xian Nox
**
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
**
******************************************************************************/
#include "browser.h"
#include "mainwindow.h"
#include "settings.h"
#include <QtWebEngine>
#include <QMessageBox>
Browser::Browser(int &argc, char *argv[]) :
QApplication(argc, argv)
{
setApplicationName("smolbote");
// This lets the web view automatically scale on high-dpi displays.
setAttribute(Qt::AA_EnableHighDpiScaling);
}
Browser::~Browser()
{
qDeleteAll(m_windows);
m_windows.clear();
delete m_bookmarksManager;
delete m_downloadManager;
}
/*!
* Check if the settings are empty
*/
void Browser::firstRun()
{
Settings settings;
if(settings.allKeys().isEmpty()) {
// There are no keys in the settings
QMessageBox::information(0,
tr("Configuration is empty"),
tr("The configuration file <i>%1</i> is empty. Using default values").arg(settings.staticFilePath()));
}
}
/*!
* Anything that needs to run after the QCommandLineParser but before showing a main window
*/
bool Browser::preLaunch(QStringList urls)
{
Settings settings;
if(settings.value("browser/singleInstance", true).toBool()) {
QString serverName = settings.value("browser/localSocket", "smolbote-singlelock").toString();
// Check for other running instance
QLocalSocket socket;
socket.connectToServer(serverName);
if(socket.waitForConnected(500)) {
QTextStream stream(&socket);
stream << urls.join('|');
stream.flush();
socket.waitForBytesWritten();
return false;
}
// There is no other instance
m_localServer = new QLocalServer(this);
connect(m_localServer, SIGNAL(newConnection()), this, SLOT(handleNewConnection()));
if (!m_localServer->listen(serverName) && m_localServer->serverError() == QAbstractSocket::AddressInUseError) {
// Could not create local server because the socket is already in use
QLocalServer::removeServer(serverName);
if (!m_localServer->listen(serverName)) {
// Couldn't free the socket
qWarning("Could not create local socket %s.", qPrintable(serverName));
}
} else {
qDebug("Created local socket.");
}
}
m_bookmarksManager = new BookmarksDialog;
m_downloadManager = new DownloadDialog;
QtWebEngine::initialize();
return true;
}
Browser *Browser::instance()
{
return static_cast<Browser *>(QCoreApplication::instance());
}
BookmarksDialog *Browser::bookmarks()
{
return m_bookmarksManager;
}
DownloadDialog *Browser::downloads()
{
return m_downloadManager;
}
void Browser::setConfigPath(const QString &path)
{
if(path.isEmpty()) {
// set default config path
Settings::setFilePath(QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation) + "/config.ini");
} else {
// set custom config path
Settings::setFilePath(path);
}
}
void Browser::addWindow(MainWindow *window)
{
if(m_windows.contains(window)) {
return;
}
m_windows.append(window);
connect(window, &QObject::destroyed, [this, window]() {
this->removeWindow(window);
});
window->show();
}
MainWindow *Browser::mainWindow()
{
if(m_windows.isEmpty()) {
addWindow(new MainWindow());
}
return m_windows.first();
}
void Browser::removeWindow(MainWindow *window)
{
m_windows.removeOne(window);
}
void Browser::handleNewConnection()
{
QLocalSocket *socket = m_localServer->nextPendingConnection();
if(!socket) {
// null socket -> return
return;
}
socket->waitForReadyRead();
QStringList urls = QString(socket->readAll()).split('|');
delete socket;
for(QString s : urls) {
mainWindow()->addNewTab(QUrl::fromUserInput(s));
}
}
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