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// cw::progress.cc
//
// Copyright 2000, 2004-2008 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 "aptitude.h"
#include "progress.h"
#include <sstream>
#include <cwidget/generic/util/transcode.h>
#include <cwidget/toplevel.h>
namespace cw = cwidget;
namespace cwidget
{
using namespace widgets;
}
namespace
{
// Converts a percentage between 0 and 100 to an integer for
// display purposes. Out-of-range values are clamped, to avoid
// nasty boundary problems.
int convertPercent(double Percent)
{
int rval = (int)Percent;
if(rval < 0)
rval = 0;
if(rval > 100)
rval = 100;
return rval;
}
}
void progress::paint(const cw::style &st)
{
int width=getmaxx();
if(!p->Op.empty())
{
int truncPercent = convertPercent(p->Percent);
std::ostringstream percentstream;
percentstream << " " << truncPercent << "%";
std::string percentstr = percentstream.str();
mvaddstr(0, 0, cw::util::transcode(p->Op));
mvaddstr(0, width - percentstr.size(), cw::util::transcode(percentstr));
refresh();
}
else
erase();
}
bool progress::get_cursorvisible()
{
return false;
}
cw::point progress::get_cursorloc()
{
double xd = (p->Percent * getmaxx()) / 100.0;
int x = static_cast<int>(xd);
int maxx = getmaxx();
x = std::min(x, maxx);
x = std::max(x, 0);
return cw::point(x, 0);
}
void progress::Update()
{
show();
if(p->CheckChange(0.25))
{
cw::toplevel::update();
cw::toplevel::updatecursor();
cw::toplevel::tryupdate();
}
}
void progress::Done()
{
cw::toplevel::update();
cw::toplevel::updatecursor();
cw::toplevel::tryupdate();
//hide();
}
int progress::width_request()
{
return 40;
}
int progress::height_request(int w)
{
return 1;
}
progress::progress()
: p(progress_progress::create())
{
p->Update_sig.connect(sigc::mem_fun(*this, &progress::Update));
p->Done_sig.connect(sigc::mem_fun(*this, &progress::Done));
}
void progress::progress_progress::Update()
{
Update_sig();
}
void progress::progress_progress::Done()
{
Done_sig();
}
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