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/***************************************************************************
* Copyright (C) 2005 by Max Howell <max.howell@methylblue.com> *
* (C) 2004 Frederik Holljen <fh@ez.no> *
* *
* 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 Steet, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
/** WARNING this is not meant for use outside this unit! */
#ifndef AMAROK_TOGGLELABEL_H
#define AMAROK_TOGGLELABEL_H
#include "debug.h"
#include "overlayWidget.h"
#include "popupMessage.h"
#include <kactionclasses.h>
#include <kglobalsettings.h>
#include <kiconloader.h>
#include <tqiconset.h>
#include <tqlabel.h>
#include <tqtimer.h>
#include <tqtooltip.h>
class ToggleLabel : public QLabel
{
Q_OBJECT
KToggleAction const*const m_action;
signals:
void toggled( bool );
public:
ToggleLabel( KToggleAction const*const action, TQWidget *parent )
: TQLabel( parent )
, m_action( action )
, m_tooltip( 0 )
, m_tooltipShowing( false )
, m_tooltipHidden( false )
{
connect( this, TQT_SIGNAL(toggled( bool )), action, TQT_SLOT(setChecked( bool )) );
connect( action, TQT_SIGNAL(toggled( bool )), this, TQT_SLOT(setChecked( bool )) );
connect( action, TQT_SIGNAL(enabled( bool )), this, TQT_SLOT(setEnabled( bool )) );
setChecked( isChecked() );
}
inline bool isChecked() const { return m_action->isChecked(); }
inline bool isEnabled() const { return m_action->isEnabled(); }
protected:
void mousePressEvent( TQMouseEvent* )
{
hideToolTip();
const bool b = !isChecked();
if( isEnabled() )
{
setChecked( b );
emit toggled( b );
}
}
void enterEvent( TQEvent* )
{
//Show the tooltip after 1/2 second
m_tooltipHidden = false;
TQTimer::singleShot( 500, this, TQT_SLOT(aboutToShow()) );
}
void leaveEvent( TQEvent* )
{
hideToolTip();
}
public slots:
void setChecked( bool on )
{
setPixmap( m_action->iconSet().pixmap( TQIconSet::Small, on ? TQIconSet::Normal : TQIconSet::Disabled ) );
}
void setEnabled( bool /*on*/ ) { }
private slots:
void aboutToShow()
{
if( hasMouse() && !m_tooltipHidden )
showToolTip();
}
private:
void showToolTip()
{
if( m_tooltipShowing )
return;
m_tooltipShowing = true;
TQString tip = m_action->isChecked() ? i18n("%1: on") : i18n("%1: off");
if( !isEnabled() )
tip += i18n(" <br> <i>Disabled</i>");
tip += " ";
const TQString path = KGlobal::iconLoader()->iconPath( m_action->icon(), -KIcon::SizeHuge );
m_tooltip = new KDE::PopupMessage( parentWidget()->parentWidget(), parentWidget(), 0 /*timeout*/ );
m_tooltip->setShowCloseButton( false );
m_tooltip->setShowCounter( false );
m_tooltip->setMaskEffect( KDE::PopupMessage::Plain );
m_tooltip->setText( tip.arg(m_action->text().remove('&') ) );
m_tooltip->setImage( path );
m_tooltip->reposition();
m_tooltip->display();
}
void hideToolTip()
{
m_tooltipHidden = true;
if( m_tooltipShowing )
{
m_tooltip->close();
m_tooltipShowing = false;
}
}
KDE::PopupMessage *m_tooltip;
bool m_tooltipShowing;
bool m_tooltipHidden;
};
#endif
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