/*
                             This file is part of the Opie Project
                             Copyright (C) Maximillian Reiß <harlekin@handhelds.org>
              =.             Copyright (C) The Opie Team <opie-devel@handhelds.org>
            .=l.
           .>+-=
 _;:,     .>    :=|.         This program is free software; you can
.> <`_,   >  .   <=          redistribute it and/or  modify it under
:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
.="- .-=="i,     .._         License as published by the Free Software
 - .   .-<_>     .<>         Foundation; either version 2 of the License,
     ._= =}       :          or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s.       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
..}^=.=       =       ;      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., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.
*/

#ifndef OCLICKABLELABEL_H
#define OCLICKABLELABEL_H

/* QT */
#include <qlabel.h>

namespace Opie{
namespace Ui  {

/**
 * This class is a special QLabel which can behave
 * as a QPushButton or QToggleButton.
 * The reason to use a clickable is if you want to save space
 * or you want to skip the border of a normal button
 *
 * <pre>
 *  QLabel* lbl = new OClickableLabel( parent, "PushLabel" );
 *  lbl->setPixmap( "config" );
 *  QWhatsThis::add( lbl, tr("Click here to do something") );
 * </pre>
 *
 * @short A Label behaving as button
 * @author Hakan Ardo, Maximillian Reiß ( harlekin@handhelds.org )
 * @see QLabel
 * @see QPushButton
 * @see QToggleButton
 * @version 1.0
 */

class OClickableLabel: public QLabel
{
    Q_OBJECT
public:
    OClickableLabel(QWidget* parent = 0, const char* name = 0,
                    WFlags fl = 0);
    void setToggleButton(bool t);

protected:
    /** @internal */
    void mousePressEvent( QMouseEvent *e );
    /** @internal */
    void mouseReleaseEvent( QMouseEvent *e );
    /** @internal */
    void mouseMoveEvent( QMouseEvent *e );

public slots:
    void setOn(bool on);
signals:
    /**
     * emitted when the labels gets clicked
     */
    void clicked();

    /**
     * emitted when the labels gets toggled
     * @param on the new new state of the label
     */
    void toggled(bool on);
private:
    bool isToggle : 1;
    bool isDown : 1;
    bool textInverted : 1;

    void showState(bool on);
    void setInverted(bool on);

private:
    class Private;
    Private *d; // private d pointer
};

}
}

#endif