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/** \file status_widget.h */ // -*-c++-*-
//
// Copyright (C) 2010 Piotr Galiszewski
//
// 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 APTITUDE_QT_STATUS_WIDGET_H
#define APTITUDE_QT_STATUS_WIDGET_H
// Local includes
#include "tab.h"
// System includes
#include <QtGui/QWidget>
class QLabel;
class QPushButton;
class QStackedWidget;
namespace aptitude
{
namespace gui
{
namespace qt
{
/** \brief Widget showing informations about current state of the program.
*
* This widget is always displayed at the bottom of the main window and
* is divided into two parts.
* The first part shows infromations about requested changes of package
* state, and the second part shows progress of currently running program's
* activites. At the top of the widget, name of the last finished activity
* is displayed.
*
* Widgets are placed in QStackedWidget, so only one of those widgets can be shown
* at the same time
*/
class status_widget : public QWidget
{
Q_OBJECT
QPushButton *show_changes_button;
QPushButton *apply_changes_button;
QPushButton *cancel_button;
QPushButton *resolve_dependencies_button;
QLabel *changes_summary;
QWidget *changes_widget;
QWidget *progress_widget;
QStackedWidget *stacked_widget;
/** \brief Create layouts and widgets. */
void create_gui();
/** \brief Create layout and widget of changes preview widget. */
void create_changes_widget();
/** \brief Create layout and widget of progress widget. */
void create_progress_widget();
/** \brief Update an information about requested changes in package cache. */
void update_changes_summary();
private Q_SLOTS:
/** \brief Slot triggered when the Show Changes button has been clicked
* by the user
*
* This slot creates new (or make active if tab is already present)
* Changes Preview tab
*/
void show_changes_button_clicked();
/** \brief Slot triggered when the Apply Changes button has been clicked
* by the user
*
* This slots starts a process of appling changes
*/
void apply_changes_button_clicked();
/** \brief Slot triggered when the Resolve Dependencies button has been clicked
* by the user
*
* This slot creates new (or make active if tab is already present)
* Resolver tab
*/
void resolve_dependencies_button_clicked();
/** \brief Slot triggered when the Cancel button has been clicked
* by the user
*
* This slot aborts curranly running task
*/
void cancel_button_clicked();
public:
/** \brief Create a new status_widget object. */
explicit status_widget(QWidget *parent = 0);
/** \brief Destroy a status_widget object. */
virtual ~status_widget();
public Q_SLOTS:
/** \brief Slot triggered when the current tab has changed
* on the main tab_widget
*
* The slot is responsible for enabling and disabling widget's buttons.
* For example when Changes Preview tab is active, Show Changes button should
* be disabled to not confuse the user
*/
void current_tab_changed(tab::tab_type type);
};
}
}
}
#endif // APTITUDE_QT_STATUS_WIDGET_H
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