/***************************************************************************
                          qgsmessageviewer.h  -  description
                             -------------------
    begin                : Wed Jun 4 2003
    copyright            : (C) 2002 by Gary E.Sherman
    email                : sherman at mrcc.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
/* $Id$ */
#ifndef QGSMESSAGEVIEWER_H
#define QGSMESSAGEVIEWER_H

#include <ui_qgsmessageviewer.h>
#include <qgisgui.h>
#include "qgsmessageoutput.h"

#include <QString>


/** \ingroup gui
 * A generic message view for displaying QGIS messages.
 */
class GUI_EXPORT QgsMessageViewer: public QDialog, public QgsMessageOutput, private Ui::QgsMessageViewer
{
    Q_OBJECT
  public:
    QgsMessageViewer( QWidget *parent = 0, Qt::WFlags fl = QgisGui::ModalDialogFlags );
    ~QgsMessageViewer();

    virtual void setMessage( const QString& message, MessageType msgType );

    virtual void appendMessage( const QString& message );

    virtual void showMessage( bool blocking = true );

    virtual void setTitle( const QString& title );

    // Call one of the setMessage...() functions first.
    // Subsequent calls to appendMessage use the format as determined
    // by the call to setMessage...()

    // Treats the given text as html.
    void setMessageAsHtml( const QString& msg );
    // Treats the given text as plain text
    void setMessageAsPlainText( const QString& msg );
    // A checkbox that can be used for something like
    // "don't show this message again"
    void setCheckBoxText( const QString& text );
    // Make the check box visible/invisible
    void setCheckBoxVisible( bool visible );
    // Sets the check state
    void setCheckBoxState( Qt::CheckState state );
    // Get checkbox state
    Qt::CheckState checkBoxState();
    // Specifies a QSettings tag to store/retrieve the checkbox
    // state to/from. Use an empty QString to disable this feature.
    void setCheckBoxQSettingsLabel( QString label );

  private slots:
    void on_checkBox_toggled( bool );


  private:
    QString mCheckBoxQSettingsLabel;
};

#endif
