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// ui_download_manager.cc
//
// Copyright (C) 2005, 2007-2009 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.
#include "ui_download_manager.h"
#include "aptitude.h"
#include "ui.h"
#include "progress.h"
#include <generic/apt/apt.h>
#include <generic/apt/download_manager.h>
#include <generic/apt/download_signal_log.h>
#include <sigc++/functors/mem_fun.h>
#include <cwidget/widgets/widget.h> // For cw::widget_ref
namespace cw = cwidget;
namespace cwidget
{
using namespace widgets;
}
ui_download_manager::~ui_download_manager()
{
log->Complete();
download_stops();
abort_state.abort();
delete log;
delete st;
}
void ui_download_manager::done(download_thread *t, pkgAcquire::RunResult res)
{
delete t;
progress_with_destructor pair = make_progress_bar();
done_progress = pair.first;
done_progress_destructor = pair.second;
if(!abort_state.get_aborted())
{
manager->finish(res, done_progress.unsafe_get_ref(),
sigc::mem_fun(*this, &ui_download_manager::finish_done));
return;
}
else
{
finish_done(download_manager::failure);
return;
}
}
void ui_download_manager::finish_done(download_manager::result run_res)
{
apt_load_cache(done_progress.unsafe_get_ref(), true);
done_progress_destructor();
done_progress = NULL;
if(run_res == download_manager::do_again && !abort_state.get_aborted())
{
sigc::slot2<void, download_thread *, pkgAcquire::RunResult>
done_slot = sigc::mem_fun(this, &ui_download_manager::done);
(new download_thread(manager,
post_thunk,
make_safe_slot(done_slot)))->start();
}
else
{
download_complete(run_res == download_manager::success);
delete this;
}
}
void ui_download_manager::start()
{
download_starts();
progress_with_destructor pair = make_progress_bar();
refcounted_progress_ref p = pair.first;
sigc::slot0<void> p_destructor = pair.second;
bool ok = manager->prepare(*p.unsafe_get_ref(), *st, log);
p_destructor();
if(ok)
{
sigc::slot2<void, download_thread *, pkgAcquire::RunResult>
done_slot = sigc::mem_fun(this, &ui_download_manager::done);
(new download_thread(manager,
post_thunk,
make_safe_slot(done_slot)))->start();
}
else
delete this;
}
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