plasma-framework/private/qtjolie-branch/tests/visiondriver.cpp

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/**
* This file is part of the KDE project
* Copyright (C) 2009 Kevin Ottens <ervin@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <QtCore/QDebug>
#include <QtCore/QTimer>
#include <QtGui/QApplication>
#include <QtGui/QBoxLayout>
#include <QtGui/QLineEdit>
#include <QtGui/QTextBrowser>
#include <QtJolie/AbstractAdaptor>
#include <QtJolie/Client>
#include <QtJolie/Message>
#include <QtJolie/Server>
#include <unistd.h>
#include "ui_visiondriverwidget.h"
using namespace Jolie;
class MainWindow;
class PresenterAdaptor : public AbstractAdaptor
{
Q_OBJECT
public:
PresenterAdaptor(MainWindow *parent);
private:
void relay(Server *server, int clientId, const Message &message);
MainWindow *m_window;
};
class MainWindow : public QWidget
{
Q_OBJECT
public:
MainWindow()
: m_client(0), m_server(0), m_sessionId(-1)
{
ui.setupUi(this);
m_server = new Server(9002);
PresenterAdaptor *adaptor = new PresenterAdaptor(this);
m_server->registerAdaptor("/", adaptor);
sleep(2);
connect(ui.connectButton, SIGNAL(clicked()), SLOT(onConnect()));
connect(ui.previousButton, SIGNAL(clicked()), SLOT(onPrevious()));
connect(ui.nextButton, SIGNAL(clicked()), SLOT(onNext()));
}
~MainWindow()
{
if (m_sessionId>=0) {
Message m("/", "closeClientSession");
m.setData(Value(m_sessionId));
m_client->callNoReply(m);
sleep(2);
}
delete m_client;
delete m_server;
}
void pageChanged(int pageNumber)
{
qDebug() << "New page is:" << pageNumber;
m_currentPage = pageNumber;
updateTextContent();
}
void documentChanged(const QString &url)
{
qDebug() << "New document is:" << url;
m_currentDocument = url;
updateTextContent();
}
private slots:
void onConnect()
{
if (m_sessionId>=0) {
Message m("/", "closeClientSession");
m.setData(Value(m_sessionId));
m_client->callNoReply(m);
sleep(2);
}
m_sessionId = -1;
delete m_client;
m_client = new Client(ui.visionHostname->text(),
ui.visionPort->value());
QString location = QString::fromUtf8("socket://%1:%2")
.arg(ui.driverHostname->text())
.arg(ui.driverPort->value());
Value data;
data.children("location") << Value(location.toUtf8());
Message request("/", "startClientSession");
request.setData(data);
Message reply = m_client->call(request);
data = reply.data();
m_sessionId = data.children("sid").first().toInt();
qDebug() << "Got session ID:" << m_sessionId;
}
void onPrevious()
{
requestNewPage(m_currentPage-1);
}
void onNext()
{
requestNewPage(m_currentPage+1);
}
private:
void updateTextContent()
{
ui.textContent->setHtml(
QString::fromUtf8(
"<div>%1</div><br/><br/>"
"<div align=\"center\"><h1>%2</h1></div><br/><br/>"
).arg(m_currentDocument).arg(m_currentPage)
);
}
void requestNewPage(int page)
{
Value data;
data.children("pageNumber") << Value(page);
data.children("local") << Value(0);
Message request("/", "goToPage");
request.setData(data);
m_client->call(request);
}
Ui::VisionDriverWidget ui;
Client *m_client;
Server *m_server;
int m_sessionId;
int m_currentPage;
QString m_currentDocument;
};
PresenterAdaptor::PresenterAdaptor(MainWindow *parent)
: AbstractAdaptor(parent), m_window(parent)
{
}
void PresenterAdaptor::relay(Server *server, int clientId, const Message &message)
{
if ((message.resourcePath()=="/") && (message.operationName()=="goToPage")) {
int pageNumber = 0;
if (message.data().isValid()) {
pageNumber = message.data().toInt();
} else {
pageNumber = message.data().children("pageNumber").first().toInt();
}
m_window->pageChanged(pageNumber);
} else if ((message.resourcePath()=="/") && (message.operationName()=="openDocument")) {
QString url;
if (message.data().isValid()) {
url = QString::fromUtf8(message.data().toByteArray());
} else {
url = QString::fromUtf8(message.data().children("documentUrl").first().toByteArray());
}
m_window->documentChanged(url);
} else {
qDebug() << "Got an unknown message:" << message.resourcePath()
<< message.operationName();
}
server->sendReply(clientId, Message());
}
int main(int argc, char **argv)
{
QApplication app(argc, argv);
MainWindow w;
w.show();
return app.exec();
}
#include "visiondriver.moc"