YQLogView.h

/*
  Copyright (C) 2000-2012 Novell, Inc
  This library is free software; you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as
  published by the Free Software Foundation; either version 2.1 of the
  License, or (at your option) version 3.0 of the License. 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 Lesser General Public
  License for more details. You should have received a copy of the GNU
  Lesser General Public License along with this library; if not, write
  to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
  Floor, Boston, MA 02110-1301 USA
*/


/*-/

  File:       YQLogView.h

  Author:     Stefan Hundhammer <shundhammer@suse.de>

/-*/


#ifndef YQLogView_h
#define YQLogView_h

#include <QFrame>
#include <QTextEdit>

#include <yui/YLogView.h>

class YQWidgetCaption;
class MyTextEdit;



class YQLogView : public QFrame, public YLogView
{
    Q_OBJECT

public:

    YQLogView( YWidget *            parent,
           const std::string &  label,
           int              visibleLines,
           int              maxLines );

    virtual ~YQLogView();

protected:
    virtual void displayLogText( const std::string & text );

public:

    virtual void setLabel( const std::string & label );

    virtual void setEnabled( bool enabled );

    virtual int preferredWidth();

    virtual int preferredHeight();

    virtual void setSize( int newWidth, int newHeight );

    virtual bool setKeyboardFocus();


protected:

    YQWidgetCaption *   _caption;
    MyTextEdit *    _qt_text;
    QString             _lastText;

private slots:
    void slotResize();

};


// We need a resize event in order to set the cursor to the last line
// for the auto-scroll feature
class MyTextEdit : public QTextEdit
{
    Q_OBJECT
public:
    MyTextEdit( QWidget* parent ) : QTextEdit (parent) {}

protected:

    void resizeEvent ( QResizeEvent * event )
    {
        emit resized();
        QTextEdit::resizeEvent(event);
    }

signals:
    void resized();

};


#endif // YQLogView_h