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dolphinsinglewindow.cpp
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dolphinsinglewindow.cpp
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/***************************************************************************
* Copyright (C) 2016 by Fady S. Ghatas @ TiTrias *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "dolphinsinglewindow.h"
#define TIME_OUT (1000)
#define SERVER_NAME "SingleDolphin"
DolphinSingleWindow *DolphinSingleWindow::window = 0;
namespace {
// Used for GeneralSettings::version() to determine whether
// an updated version of Dolphin is running.
const int CurrentDolphinVersion = 200;
}
void DolphinSingleWindow::open(QList<QUrl> urls) {
QLocalSocket socket;
socket.connectToServer(SERVER_NAME);
qDebug() << "Trying to connect to server";
int result = socket.waitForConnected(TIME_OUT);
qDebug() << result;
if (result) {
qDebug() << "Connected To Server";
// send a message to the server
QByteArray block;
QDataStream out(&block, QIODevice::WriteOnly);
out.setVersion(QDataStream::Qt_4_7);
out << urls;
out.device()->seek(0);
socket.write(block);
socket.flush();
qDebug() << "Client to Server : Open New Tab";
qDebug() << urls;
qDebug() << "Quitting";
return;
} else {
DolphinSingleWindow *window = getWindow();
window->openDirectories(urls, false);
window->show();
window->createNewServer();
}
}
DolphinSingleWindow *DolphinSingleWindow::getWindow() {
if (!window) {
qDebug() << "Creating the Window";
window = new DolphinSingleWindow();
}
return window;
}
DolphinSingleWindow::DolphinSingleWindow() { createNewServer(); }
DolphinSingleWindow::~DolphinSingleWindow() {}
void DolphinSingleWindow::hookLocalConnection() {
qDebug() << "Hook";
QLocalSocket *socket = server->nextPendingConnection();
if (socket) {
socket->waitForReadyRead(2 * TIME_OUT);
QList<QUrl> message;
QDataStream in(socket);
in >> message;
qDebug() << "Server Received new Message";
qDebug() << message;
delete socket;
QList<QUrl> urls;
if (urls.isEmpty()) {
// We need at least one URL to open Dolphin
urls.append(Dolphin::homeUrl());
}
window->openDirectories(message, false);
}
}
void DolphinSingleWindow::createNewServer() {
server = new QLocalServer(this);
connect(server, SIGNAL(newConnection()), this, SLOT(hookLocalConnection()));
if (!server->listen(SERVER_NAME)) {
if (server->serverError() == QAbstractSocket::AddressInUseError) {
qDebug() << "Server Address is in use, Removing it =D";
QLocalServer::removeServer(SERVER_NAME); // <-- A key
server->listen(SERVER_NAME); // Listen again
}
}
qDebug() << "Server Address is Set";
}