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// errortab.h -*-c++-*-
//
// Copyright 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 ERROR_TAB_H
#define ERROR_TAB_H
#include <gtkmm.h>
#include <apt-pkg/pkgcache.h>
#include "tab.h"
namespace gui
{
class AptitudeWindow;
/** \brief Responsible for managing a tree model containing the
* errors that have occurred during execution.
*
* This class is effectively a singleton: only the main window is
* permitted to create one, and it creates the one and only during
* its own initialization.
*/
class ErrorStore : public sigc::trackable
{
Glib::RefPtr<Gtk::ListStore> store;
Gtk::TreeModelColumn<Glib::ustring> icon_column;
Gtk::TreeModelColumn<Glib::ustring> datetime_column;
Gtk::TreeModelColumn<Glib::ustring> text_column;
friend class AptitudeWindow;
/** \brief Immediately consume any pending errors from apt. */
void consume_apt_errors();
/** \brief Create an error tab store and register it as the
* global error handler.
*/
ErrorStore();
public:
const Gtk::TreeModelColumn<Glib::ustring> &get_icon_column() const { return icon_column; }
const Gtk::TreeModelColumn<Glib::ustring> &get_datetime_column() const { return datetime_column; }
const Gtk::TreeModelColumn<Glib::ustring> &get_text_column() const { return text_column; }
const Glib::RefPtr<Gtk::TreeModel> get_model() const { return store; }
/** \brief Emitted when a new error is added to the store.
*
* For instance, a listener on this signal could display the
* error tab.
*/
sigc::signal0<void> error_added;
};
/** \brief Displays a log of the apt errors that have occurred
* during execution.
*
* Like ErrorStore, this is effectively a singleton and
* conceptually part of AptitudeWindow.
*/
class ErrorTab : public Tab
{
friend class AptitudeWindow;
ErrorTab(Glib::ustring label, const ErrorStore &store);
public:
void show();
};
}
#endif // ERROR_TAB_H
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