/data/gitorious.org/libyui/libyui-master/src/YLogView.h

/**************************************************************************
Copyright (C) 2000 - 2010 Novell, Inc.
All Rights Reserved.

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; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

**************************************************************************/


/*---------------------------------------------------------------------\
|                                                                      |
|                      __   __    ____ _____ ____                      |
|                      \ \ / /_ _/ ___|_   _|___ \                     |
|                       \ V / _` \___ \ | |   __) |                    |
|                        | | (_| |___) || |  / __/                     |
|                        |_|\__,_|____/ |_| |_____|                    |
|                                                                      |
|                               core system                            |
|                                                        (C) SuSE GmbH |
\----------------------------------------------------------------------/

  File:         YLogView.h

  Author:       Stefan Hundhammer <sh@suse.de>

/-*/

#ifndef YLogView_h
#define YLogView_h

#include "YWidget.h"

class YLogViewPrivate;


class YLogView : public YWidget
{
protected:
    YLogView( YWidget *         parent,
              const string &    label,
              int               visibleLines,
              int               maxLines );

public:

    virtual ~YLogView();
    
    virtual const char * widgetClass() const { return "YLogView"; }

    string label() const;

    virtual void setLabel( const string & label );

    int visibleLines() const;

    void setVisibleLines( int newVisibleLines );

    int maxLines() const;

    void setMaxLines( int newMaxLines );

    string logText() const;

    void setLogText( const string & text )
        { clearText(); appendLines( text ); }

    string lastLine() const;

    void appendLines( const string & text );

    void clearText();

    int lines() const;

    virtual bool setProperty( const string & propertyName,
                              const YPropertyValue & val );

    virtual YPropertyValue getProperty( const string & propertyName );

    virtual const YPropertySet & propertySet();

    virtual string shortcutString() const { return label(); }

    virtual void setShortcutString( const string & str )
        { setLabel( str ); }


protected:

    virtual void displayLogText( const string & text ) = 0;

    
private:

    void appendLine( const string & line );

    void updateDisplay();


    // Data members

    ImplPtr<YLogViewPrivate> priv;

};


#endif // YLogView_h