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/***************************************************************************
* Copyright (C) 2005 by Max Howell <max.howell@methylblue.com> *
* (C) 2004 Frederik Holljen <fh@ez.no> *
* (C) 2005 Gábor Lehel <illissius@gmail.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. *
* *
* 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. *
***************************************************************************/
/** WARNING this is not meant for use outside this unit! */
#ifndef AMAROK_SELECTLABEL_H
#define AMAROK_SELECTLABEL_H
#include "actionclasses.h"
#include "overlayWidget.h"
#include "popupMessage.h"
#include <kglobalsettings.h>
#include <kiconloader.h>
#include <tqiconset.h>
#include <tqlabel.h>
#include <tqtimer.h>
#include <tqtooltip.h>
class SelectLabel : public TQLabel
{
Q_OBJECT
Amarok::SelectAction const*const m_action;
signals:
void activated( int );
public:
SelectLabel( Amarok::SelectAction const*const action, TQWidget *parent )
: TQLabel( parent )
, m_action( action )
, m_tooltip( 0 )
, m_tooltipShowing( false )
, m_tooltipHidden( false )
{
connect( this, TQT_SIGNAL( activated( int ) ), action, TQT_SLOT( setCurrentItem( int ) ) );
connect( action, TQT_SIGNAL( activated( int ) ), this, TQT_SLOT( setCurrentItem( int ) ) );
connect( action, TQT_SIGNAL( enabled( bool ) ), this, TQT_SLOT( setEnabled( bool ) ) );
setCurrentItem( currentItem() );
}
inline int currentItem() const { return m_action->currentItem(); }
inline bool isEnabled() const { return m_action->isEnabled(); }
protected:
void mousePressEvent( TQMouseEvent* )
{
bool shown = m_tooltipShowing;
hideToolTip();
int n = currentItem();
do //TODO doesn't handle all of them being disabled, but we don't do that anyways.
{
n = ( uint( n ) == m_action->items().count() - 1 ) ? 0 : n + 1;
} while ( !m_action->popupMenu()->isItemEnabled( n ) );
if( isEnabled() )
{
setCurrentItem( n );
emit activated( n );
if( shown )
{
m_tooltipHidden = false;
showToolTip();
}
}
}
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 setCurrentItem( int )
{
if( isEnabled() && !m_action->currentIcon().isNull() )
setPixmap( SmallIcon( m_action->currentIcon() ) );
}
void setEnabled( bool /*on*/ )
{
if( !m_action->currentIcon().isNull() )
setPixmap( SmallIconSet( m_action->currentIcon() ).pixmap( TQIconSet::Small, TQIconSet::Disabled ) );
}
private slots:
void aboutToShow()
{
if( hasMouse() && !m_tooltipHidden )
showToolTip();
}
private:
void showToolTip()
{
if( m_tooltipShowing )
return;
m_tooltipShowing = true;
TQString tip = i18n("%1: %2")
.arg( m_action->text().remove( '&' ) )
.arg( m_action->currentText().remove( '&' ) );
if( !isEnabled() )
tip += i18n(" <br> <i>Disabled</i>");
else if( AmarokConfig::favorTracks() &&
m_action == Amarok::actionCollection()->action( "random_mode" ) ) //hack?
{
TDESelectAction *a = static_cast<TDESelectAction*>( Amarok::actionCollection()->action( "favor_tracks" ) );
tip += TQString("<br><br>") + i18n("%1: %2")
.arg( a->text().remove( '&' ), a->currentText().remove( '&' ) );
}
tip += " ";
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 );
const TQPixmap pix = TDEGlobal::iconLoader()
->loadIconSet( m_action->currentIcon(), TDEIcon::Toolbar, TDEIcon::SizeHuge )
.pixmap( TQIconSet::Large, m_action->isEnabled()
? TQIconSet::Normal
: TQIconSet::Disabled );
m_tooltip->setImage( pix );
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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