/* This file is part of the KDE project
 * Copyright (C) 2007 Sebastian Sauer <mail@dipe.org>
 * Copyright (C) 2008-2010 Thomas Zander <zander@kde.org>
 * Copyright (C) 2010 Boudewijn Rempt <boud@kogmbh.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA
 */

#ifndef KWSTATUSBAR_H
#define KWSTATUSBAR_H

#include <QPointer>
#include <QMap>

class QPoint;
class QAction;
class QLabel;
class QStatusBar;

class KSqueezedTextLabel;

class KoCanvasController;
class KoCanvasControllerProxyObject;

class KWView;
class KWStatusBarEditItem;
class KWStatusBarButtonItem;

/**
 * The KWStatusBar class implements an extended statusbar for Words.
 */
class KWStatusBar : public QObject
{
    Q_OBJECT
public:

    /**
    * Destructor.
    */
    virtual ~KWStatusBar();

    static void addViewControls(QStatusBar *statusBar, KWView *view);

public Q_SLOTS:
    void setText(const QString &text);

private Q_SLOTS:
    void setModified(bool modified);
    void updatePageCount();
    void gotoPage(int pagenumber = -1);
    void updatePageStyle();
    void showPageStyle();
    void updatePageSize();
    void updateCursorPosition();
    void gotoLine();
    void updateMousePosition(const QPoint&);
    void canvasResourceChanged(int, const QVariant&);
    void updateCurrentTool(KoCanvasController*);
    void createZoomWidget();
    void showPage(bool visible);
    void showPageStyle(bool visible);
    void showPageSize(bool visible);
    void showLineColumn(bool visible);
    void showModified(bool visible);
    void showMouse(bool visible);
    void showZoom(bool visible);
    void removeView(QObject *);

private:
    /**
    * Constructor.
    *
    * \param statusBar The parent statusbar this statusbar is child
    * of. We will embed our own widgets into this statusbar.
    * \param view The Words view instance the statusbar belongs to. Each
    * KWStatusBar instance belongs to exactly one view.
    */
    KWStatusBar(QStatusBar *statusBar, KWView* view);

    void setCurrentView(KWView *view);

    QStatusBar *m_statusbar;
    QPointer<KWView> m_currentView;
    QMap<KWView*, QWidget*> m_zoomWidgets;
    QPointer<KoCanvasControllerProxyObject> m_controller;
    int m_currentPageNumber;
    QAction *m_zoomAction;

    QLabel *m_modifiedLabel;
    KWStatusBarEditItem *m_pageLabel;
    KWStatusBarButtonItem *m_pageStyleLabel;
    QLabel *m_pageSizeLabel;
    KWStatusBarEditItem *m_lineLabel;
    QLabel *m_mousePosLabel;
    KSqueezedTextLabel *m_statusLabel;
    QList<KWView*> m_views;
};

#endif
