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// progress.h -*-c++-*-
//
// Copyright 2000, 2004-2005, 2007-2008 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.
//
#ifndef VS_PROGRESS_H
#define VS_PROGRESS_H
#include <cwidget/widgets/tree.h>
#include <cwidget/widgets/widget.h>
#include <apt-pkg/progress.h>
// \todo This should move to src/generic.
#include "ui_download_manager.h" // for refcounted_progress
/** \brief A cwidget::widgets::widget that also acts as a progress bar.
*
* \file progress.h
*/
// The two-level structure here is so we can derive from
// refcounted_progress (whose refcounting is incompatible with the
// widget class's refcounting).
//
// Probably at some point progress_widget should become a generic
// progress bar that lives in cwidget, at which point this would just
// be a small shim to hook it up.
class progress : public cwidget::widgets::widget
{
class progress_progress : public
refcounted_progress
{
progress_progress()
{
}
public:
static cwidget::util::ref_ptr<progress_progress> create()
{
return new progress_progress;
};
// I use signals to interconnect the two parts so that if the
// widget dies we don't have bad things happen.
sigc::signal<void> Update_sig;
sigc::signal<void> Done_sig;
void Update();
void Done();
friend class progress;
};
cwidget::util::ref_ptr<progress_progress> p;
protected:
progress();
public:
static cwidget::util::ref_ptr<progress> create()
{
return new progress;
}
virtual void paint(const cwidget::style &st);
void Update();
void Done();
int width_request();
int height_request(int w);
bool get_cursorvisible();
cwidget::widgets::point get_cursorloc();
cwidget::util::ref_ptr<refcounted_progress> get_progress() const { return p; }
};
typedef cwidget::util::ref_ptr<progress> progress_ref;
#endif
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