genode/repos/libports/src/app/qt5/qt_avplay/main_window.h
Norman Feske b44f0554bd Adapt high-level components to new parent API
This patch adjusts the various users of the 'Child' API to the changes
on the account of the new non-blocking parent interface. It also removes
the use of the no-longer-available 'Connection::KEEP_OPEN' feature.

With the adjustment, we took the opportunity to redesign several
components to fit the non-blocking execution model much better, in
particular the demo applications.

Issue #2120
2016-11-30 13:37:03 +01:00

86 lines
2.3 KiB
C++

/*
* \brief Main window of the media player
* \author Christian Prochaska
* \date 2012-03-29
*/
/*
* 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.
*/
#ifndef _MAIN_WINDOW_H_
#define _MAIN_WINDOW_H_
/* Qt includes */
#include <QVBoxLayout>
#include <QWidget>
#include <qnitpickerviewwidget/qnitpickerviewwidget.h>
/* Qoost includes */
#include <qoost/compound_widget.h>
#include <qoost/qmember.h>
/* Genode includes */
#include <base/service.h>
#include <cap_session/connection.h>
#include <input/root.h>
#include <os/config.h>
#include <rom_session/connection.h>
/* local includes */
#include "avplay_slave.h"
#include "control_bar.h"
#include "framebuffer_service_factory.h"
class Main_window : public Compound_widget<QWidget, QVBoxLayout>
{
Q_OBJECT
private:
struct Mediafile_name
{
/* get the name of the media file from the config file */
enum { MAX_LEN_MEDIAFILE_NAME = 256 };
char buf[MAX_LEN_MEDIAFILE_NAME];
Mediafile_name()
{
Genode::strncpy(buf, "mediafile", sizeof(buf));
try {
Genode::config()->xml_node().sub_node("mediafile")
.attribute("name").value(buf, sizeof(buf));
} catch(...) {
Genode::warning("no <mediafile> config node found, using \"mediafile\"");
}
}
};
Genode::Env &_env;
Mediafile_name _mediafile_name;
QMember<QNitpickerViewWidget> _avplay_widget;
QMember<Control_bar> _control_bar;
Genode::size_t const _ep_stack_size { 2*sizeof(Genode::addr_t)*1024 };
Genode::Rpc_entrypoint _ep { &_env.pd(), _ep_stack_size, "avplay_ep" };
Nitpicker_framebuffer_service_factory _nitpicker_framebuffer_service_factory { _env,
*_avplay_widget,
640, 480 };
Input::Session_component _input_session_component { _env, _env.ram() };
Input_service::Single_session_factory _input_factory { _input_session_component };
Input_service _input_service { _input_factory };
public:
Main_window(Genode::Env &env);
};
#endif /* _MAIN_WINDOW_H_ */