mirror of
https://github.com/genodelabs/genode.git
synced 2024-12-23 15:32:25 +00:00
ca971bbfd8
This patch changes the top-level directory layout as a preparatory step for improving the tools for managing 3rd-party source codes. The rationale is described in the issue referenced below. Issue #1082
108 lines
2.2 KiB
C++
108 lines
2.2 KiB
C++
/*
|
|
* \brief A Qt Widget that can load a plugin application and show its Nitpicker view
|
|
* \author Christian Prochaska
|
|
* \date 2010-08-26
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2010-2013 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 QPLUGINWIDGET_H
|
|
#define QPLUGINWIDGET_H
|
|
|
|
#include <QtGui>
|
|
#include <QtNetwork>
|
|
|
|
#include <loader_session/connection.h>
|
|
|
|
#include <qnitpickerviewwidget/qnitpickerviewwidget.h>
|
|
|
|
|
|
enum Plugin_loading_state
|
|
{
|
|
LOADING,
|
|
LOADED,
|
|
NETWORK_ERROR,
|
|
INFLATE_ERROR,
|
|
QUOTA_EXCEEDED_ERROR,
|
|
ROM_CONNECTION_FAILED_EXCEPTION,
|
|
TIMEOUT_EXCEPTION
|
|
};
|
|
|
|
class QPluginWidget;
|
|
|
|
/* separate class, because meta object features are not supported in nested classes */
|
|
class PluginStarter : public QThread
|
|
{
|
|
Q_OBJECT
|
|
|
|
private:
|
|
QUrl _plugin_url;
|
|
QByteArray _args;
|
|
int _max_width;
|
|
int _max_height;
|
|
|
|
Loader::Connection *_pc;
|
|
enum Plugin_loading_state _plugin_loading_state;
|
|
QString _plugin_loading_error_string;
|
|
|
|
QNetworkAccessManager *_qnam;
|
|
QNetworkReply *_reply;
|
|
|
|
void _start_plugin(QString &file_name, QByteArray const &file_buf);
|
|
|
|
protected slots:
|
|
void networkReplyFinished();
|
|
|
|
public:
|
|
PluginStarter(QUrl plugin_url, QString &args,
|
|
int max_width, int max_height);
|
|
|
|
void run();
|
|
enum Plugin_loading_state plugin_loading_state() { return _plugin_loading_state; }
|
|
QString &plugin_loading_error_string() { return _plugin_loading_error_string; }
|
|
Nitpicker::View_capability plugin_view(int *w, int *h, int *buf_x, int *buf_y);
|
|
|
|
signals:
|
|
void finished();
|
|
};
|
|
|
|
|
|
class QPluginWidget : public QNitpickerViewWidget
|
|
{
|
|
Q_OBJECT
|
|
|
|
private:
|
|
|
|
enum Plugin_loading_state _plugin_loading_state;
|
|
QString _plugin_loading_error_string;
|
|
|
|
PluginStarter *_plugin_starter;
|
|
|
|
int _max_width;
|
|
int _max_height;
|
|
|
|
static QPluginWidget *_last;
|
|
|
|
public:
|
|
enum { RAM_QUOTA = 5*1024*1024 };
|
|
|
|
void cleanup();
|
|
|
|
protected:
|
|
virtual void paintEvent(QPaintEvent *event);
|
|
|
|
protected slots:
|
|
void pluginStartFinished();
|
|
|
|
public:
|
|
QPluginWidget(QWidget *parent, QUrl plugin_url, QString &args, int max_width = -1, int max_height = -1);
|
|
~QPluginWidget();
|
|
};
|
|
|
|
#endif // QPLUGINWIDGET_H
|