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// download_screen.cc
//
// Copyright 1999-2001, 2004-2005 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.
//
// Handles a download by acting as a progress meter.
#include "aptitude.h"
#include "download_screen.h"
#include "download_item.h"
#include "ui.h"
#include <generic/util/eassert.h>
#include <signal.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/acquire-worker.h>
#include <cwidget/generic/util/transcode.h>
#include <cwidget/toplevel.h>
#include <cwidget/dialogs.h>
#include <sigc++/adaptors/bind.h>
#include <sigc++/functors/ptr_fun.h>
#include <generic/util/mut_fun.h>
static void set_and_exit(bool &target, bool val)
{
target=val;
toplevel::exitmain();
}
bool download_screen::MediaChange(string Media, string Drive)
{
widgets::widget_ref tmpref(this);
char buf[512];
snprintf(buf, 512,
_("Please insert the disc labeled \"%s\" into the drive \"%s\""),
Media.c_str(), Drive.c_str());
bool rval=true;
popup_widget(widgets::dialog_yesno(cw::util::transcode(buf),
arg(sigc::bind(sigc::ptr_fun(set_and_exit),
rval, true)),
cw::util::transcode(_("Continue")),
arg(sigc::bind(sigc::ptr_fun(set_and_exit),
rval, false)),
cw::util::transcode(_("Abort")),
get_style("MediaChange")));
toplevel::mainloop(); // Eeeeeek! Recursive mainloop! I'm afraid..
return rval;
}
void download_screen::IMSHit(pkgAcquire::ItemDesc &itmdesc)
{
widgets::widget_ref tmpref(this);
downloadmap::iterator found=active_items.find(itmdesc.Owner);
if(found==active_items.end())
{
download_item *newitm=new download_item(itmdesc);
newitm->download_done(true);
contents->add_child(newitm);
sync_bounds();
}
else
found->second->download_done(true);
toplevel::update();
toplevel::tryupdate();
}
void download_screen::Fetch(pkgAcquire::ItemDesc &itmdesc)
{
widgets::widget_ref tmpref(this);
downloadmap::iterator found=active_items.find(itmdesc.Owner);
if(found==active_items.end())
{
download_item *newitm=new download_item(itmdesc);
active_items[itmdesc.Owner]=newitm;
contents->add_child(newitm);
sync_bounds();
}
toplevel::update();
toplevel::tryupdate();
}
void download_screen::Done(pkgAcquire::ItemDesc &itmdesc)
{
widgets::widget_ref tmpref(this);
downloadmap::iterator found=active_items.find(itmdesc.Owner);
if(found==active_items.end())
{
download_item *newitm=new download_item(itmdesc);
newitm->download_done(false);
contents->add_child(newitm);
sync_bounds();
}
else
{
found->second->download_done(false);
found->second->set_worker(NULL);
}
toplevel::update();
toplevel::tryupdate();
}
void download_screen::Fail(pkgAcquire::ItemDesc &itmdesc)
{
widgets::widget_ref tmpref(this);
downloadmap::iterator found=active_items.find(itmdesc.Owner);
if(found!=active_items.end())
found->second->set_worker(NULL);
// Nothing really to do??
toplevel::update();
toplevel::tryupdate();
}
bool download_screen::Pulse(pkgAcquire *Owner)
{
widgets::widget_ref tmpref(this);
pkgAcquireStatus::Pulse(Owner);
for(pkgAcquire::Worker *i=Owner->WorkersBegin(); i; i=Owner->WorkerStep(i))
{
if(i->CurrentItem)
get_itm(*i->CurrentItem)->set_worker(i);
}
toplevel::poll();
toplevel::update();
toplevel::tryupdate();
return !cancelled;
}
void download_screen::Start()
{
widgets::widget_ref tmpref(this);
pkgAcquireStatus::Start();
}
void download_screen::Stop()
{
widgets::widget_ref tmpref(this);
char buf[256];
pkgAcquireStatus::Stop();
snprintf(buf, 256, _("Downloaded %sB in %ss (%sB/s)."), SizeToStr(FetchedBytes).c_str(), TimeToStr(ElapsedTime).c_str(), SizeToStr(CurrentCPS).c_str());
popup_widget(widgets::dialog_ok(cw::util::transcode(buf),
arg(sigc::ptr_fun(toplevel::exitmain))));
toplevel::mainloop();
destroy();
}
#if 0
void download_screen::paint_status()
{
if(finished)
widgets::tree::paint_status();
else
{
int width,height;
getmaxyx(height,width);
string output="";
output+=_("Total Progress: ");
int barsize=0;
if((TotalBytes+TotalItems)>0)
{
char progress_string[50]; // More'n enough chars.
unsigned long ETA=(unsigned long)((TotalBytes-CurrentBytes)/CurrentCPS);
// Straight from acqprogress.cc, that is..
barsize=int((double(width*(CurrentBytes+CurrentItems)))/(TotalBytes+TotalItems));
if(barsize>width)
barsize=width;
attrset(get_status_color());
snprintf(progress_string, 50, _(" [ %i%% ] (%sB/s, %s remaining)"), int(double((100.0*(CurrentBytes+CurrentItems)))/(TotalBytes+TotalItems)), SizeToStr(CurrentCPS).c_str(), TimeToStr(ETA).c_str());
output+=progress_string;
}
show_string_as_progbar(0,
height-1,
output,
get_color("Progress"),
get_status_color(),
barsize,
width);
}
}
#endif
bool download_screen::handle_key(const cwi::key &k)
{
widgets::widget_ref tmpref(this);
if(cw::global_bindings.key_matches(k, "Quit"))
cancelled=true;
else
return widgets::tree::handle_key(k);
return true;
}
download_screen::~download_screen()
{
}
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