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// ui_download_manager.h -*-c++-*-
//
// Copyright (C) 2005 Daniel Burrows
//
// 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; see the file COPYING. If not, write to
// the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
// Glue code to go between the UI and the download manager/thread
// stuff.
#ifndef UI_DOWNLOAD_MANAGER_H
#define UI_DOWNLOAD_MANAGER_H
#include "download_thread.h"
#include <apt-pkg/acquire.h>
#include <vscreen/ref_ptr.h>
#include <sigc++/trackable.h>
class download_manager;
class download_signal_log;
class download_thread;
class vscreen_widget;
/** Represents the UI end of a download process. This object
* completely handles its own memory management -- you don't have to
* delete it and you shouldn't try.
*/
class ui_download_manager : public sigc::trackable
{
/** Used to indicate that a download was cancelled. */
class aborter : public sigc::trackable
{
bool aborted;
public:
aborter() : aborted(false)
{
}
void abort()
{
aborted = true;
}
bool get_aborted()
{
return aborted;
}
};
download_manager *manager;
download_thread *t;
aborter abort_state;
download_signal_log *log;
background_status *st;
/** Used to keep the download status widget alive until the download
* completes.
*/
ref_ptr<vscreen_widget> download_status;
void done(download_thread *, pkgAcquire::RunResult res);
public:
ui_download_manager(download_manager *_manager,
bool force_noninvasive,
bool list_update,
bool hide_preview,
const std::string &title,
const std::string &longtitle,
const std::string &tablabel);
~ui_download_manager();
void start();
};
#endif
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