genode/repos/libports/src/app/qt5/qt_avplay/main.cpp
Norman Feske 0ed68a56b7 Use signals for delivering input events
This patch changes both the Input::Session interface and the skeleton
for the server-side implementation of this interface
('input/component.h').

The Input::Session interface offers a new 'sigh' function, which can be
called be the client to register a signal handler. The signal handler
gets notified on the arrival of new input. This alleviates the need to
poll for input events at the client side.

The server-side skeleton for implementing input services underwent a
redesign to make it more modular and robust. I.e., there are no
global functions needed at the server side and the event-queue
enable/disable mechanism is implemented at a central place (in the root
component) rather than inside each driver.

Fixes #46
2014-06-06 14:54:07 +02:00

59 lines
1.2 KiB
C++

/*
* \brief Simple Qt interface for 'avplay' media player
* \author Christian Prochaska
* \date 2012-03-21
*/
/*
* Copyright (C) 2012-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
/* Qt includes */
#include <QApplication>
/* qt_avplay includes */
#include "main_window.h"
/* Genode includes */
#include <rom_session/connection.h>
#include <base/process.h>
#include <base/printf.h>
static inline void load_stylesheet()
{
QFile file(":style.qss");
if (!file.open(QFile::ReadOnly)) {
qWarning() << "Warning:" << file.errorString()
<< "opening file" << file.fileName();
return;
}
qApp->setStyleSheet(QLatin1String(file.readAll()));
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
load_stylesheet();
/* look for dynamic linker */
try {
static Genode::Rom_connection ldso_rom("ld.lib.so");
Genode::Process::dynamic_linker(ldso_rom.dataspace());
} catch (...) {
PERR("ld.lib.so not found");
}
QMember<Main_window> main_window;
main_window->show();
return app.exec();
}