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/***************************************************************************
* Copyright (C) 2005 by 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 Steet, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include "amarok.h"
#include "collectiondb.h"
#include "metabundle.h"
#include "playlist.h"
#include "playlistitem.h"
#include "queueLabel.h"
#include "statusbar.h"
#include <tqapplication.h>
#include <tqlabel.h>
#include <tqpainter.h>
#include <tqpixmap.h>
#include <tqtimer.h>
#include <tdeactioncollection.h>
#include <kglobal.h>
#include <kiconloader.h>
#include <tdepopupmenu.h>
#include <kstringhandler.h>
static const uint MAX_TO_SHOW = 20;
QueueLabel::QueueLabel( TQWidget *parent, const char *name )
: TQLabel( parent, name )
, m_timer( this )
, m_tooltip( 0 )
, m_tooltipShowing( false )
, m_tooltipHidden( false )
{
connect( this, TQT_SIGNAL( queueChanged( const PLItemList &, const PLItemList & ) ),
Playlist::instance(), TQT_SIGNAL( queueChanged( const PLItemList &, const PLItemList & ) ) );
connect( CollectionDB::instance(), TQT_SIGNAL( coverChanged( const TQString &, const TQString & ) ),
this, TQT_SLOT( slotCoverChanged( const TQString &, const TQString & ) ) );
setNum( 0 );
}
void QueueLabel::update() //SLOT
{
PLItemList &queue = Playlist::instance()->m_nextTracks;
setNum( queue.count() );
if( isVisible() )
getCover( queue.getFirst()->artist(), queue.getFirst()->album() );
}
void QueueLabel::slotCoverChanged( const TQString &artist, const TQString &album ) //SLOT
{
PLItemList &queue = Playlist::instance()->m_nextTracks;
if( isVisible() && queue.getFirst()->artist().string() == artist && queue.getFirst()->album().string() == album )
getCover( artist, album );
}
void QueueLabel::getCover( const TQString &artist, const TQString &album )
{
m_cover = CollectionDB::instance()->albumImage( artist, album, 50 );
if( m_cover == CollectionDB::instance()->notAvailCover( 50 ) )
m_cover = TDEGlobal::iconLoader()->iconPath( "goto", -TDEIcon::SizeHuge );
}
void QueueLabel::setNum( int num )
{
if( num <= 0 )
{
clear();
hide();
}
else
{
show();
const TQString text = TQString::number( num );
const int h = 18;
TQFont f = font();
f.setPixelSize( h - 2 );
f.setBold( true );
const int w = kMax( h, TQFontMetrics( f ).width( text ) + h/4 + 2 );
TQPixmap pix( w, h );
TQPainter p( &pix );
p.setBrush( colorGroup().background() );
p.setPen( colorGroup().background() );
p.drawRect( pix.rect() );
p.setBrush( colorGroup().highlight() );
p.setPen( colorGroup().highlight().dark() );
if( w > h )
{
p.drawPie( 0, 0, h, h, 90*16, 180*16 );
p.drawPie( w-1 -h, 0, h, h, -90*16, 180*16 );
p.drawLine( h/2-1, 0, w-1 - h/2, 0 );
p.drawLine( h/2-1, h-1, w-1 - h/2, h-1 );
p.setPen( colorGroup().highlight() );
p.drawRect( h/2-1, 1, w - h + 1, h-2 );
}
else
p.drawEllipse( pix.rect() );
p.setFont( f );
p.setPen( colorGroup().highlightedText() );
p.setBrush( colorGroup().highlight().dark() );
p.drawText( pix.rect(), TQt::AlignCenter | TQt::SingleLine, text );
p.end();
setPixmap( pix );
}
}
void QueueLabel::enterEvent( TQEvent* )
{
m_tooltipHidden = false;
TQTimer::singleShot( 1000, this, TQT_SLOT(aboutToShow()) );
}
void QueueLabel::leaveEvent( TQEvent* )
{
hideToolTip();
}
void QueueLabel::aboutToShow()
{
if( hasMouse() && !m_tooltipHidden )
showToolTip();
}
void QueueLabel::mousePressEvent( TQMouseEvent* mouseEvent )
{
hideToolTip();
if( m_timer.isActive() ) // if the user clicks again when (right after) the menu is open,
{ // (s)he probably wants to close it
m_timer.stop();
return;
}
Playlist *pl = Playlist::instance();
PLItemList &queue = pl->m_nextTracks;
if( queue.isEmpty() )
return;
int length = 0;
for( TQPtrListIterator<PlaylistItem> it( queue ); *it; ++it )
{
const int s = (*it)->length();
if( s > 0 ) length += s;
}
TQPtrList<TDEPopupMenu> menus;
menus.setAutoDelete( true );
TDEPopupMenu *menu = new TDEPopupMenu;
menus.append( menu );
const uint count = queue.count();
if( length )
menu->insertTitle( i18n( "1 Queued Track (%1)", "%n Queued Tracks (%1)", count )
.arg( MetaBundle::prettyLength( length, true ) ) );
else
menu->insertTitle( i18n( "1 Queued Track", "%n Queued Tracks", count ) );
Amarok::actionCollection()->action( "queue_manager" )->plug( menu );
menu->insertItem( SmallIconSet( Amarok::icon( "rewind" ) ),
count > 1 ? i18n( "&Dequeue All Tracks" ) : i18n( "&Dequeue Track" ), 0 );
menu->insertSeparator();
uint i = 1;
TQPtrListIterator<PlaylistItem> it( queue );
it.toFirst();
while( i <= count )
{
for( uint n = kMin( i + MAX_TO_SHOW - 1, count ); i <= n; ++i, ++it )
menu->insertItem(
KStringHandler::rsqueeze( i18n( "%1. %2" ).arg( i ).arg( veryNiceTitle( *it ) ), 50 ), i );
if( i < count )
{
menus.append( new TDEPopupMenu );
menu->insertSeparator();
menu->insertItem( i18n( "1 More Track", "%n More Tracks", count - i + 1 ), menus.getLast() );
menu = menus.getLast();
}
}
menu = menus.getFirst();
int mx, my;
const int mw = menu->sizeHint().width(),
mh = menu->sizeHint().height(),
sy = mapFrom( Amarok::StatusBar::instance(), TQPoint( 0, 0 ) ).y(),
sheight = Amarok::StatusBar::instance()->height();
const TQRect dr = TQApplication::desktop()->availableGeometry( this );
if( mapYToGlobal( sy ) - mh > dr.y() )
my = mapYToGlobal( sy ) - mh;
else if( mapYToGlobal( sy + sheight ) + mh < dr.y() + dr.height() )
my = mapYToGlobal( sy + sheight );
else
my = mapToGlobal( mouseEvent->pos() ).y();
mx = mapXToGlobal( 0 ) - ( mw - width() ) / 2;
int id = menu->exec( TQPoint( mx, my ) );
if( id < 0 )
m_timer.start( 50, true );
else if( id == 0 ) //dequeue
{
const PLItemList dequeued = queue;
while( !queue.isEmpty() )
pl->queue( queue.getLast(), true );
emit queueChanged( PLItemList(), dequeued );
}
else
{
PlaylistItem *selected = queue.at( id - 1 );
if( selected )
pl->ensureItemCentered( selected );
}
}
void QueueLabel::showToolTip()
{
if( m_tooltipShowing )
return;
m_tooltipShowing = true;
Playlist *pl = Playlist::instance();
const uint count = pl->m_nextTracks.count();
PlaylistItem *item = pl->m_nextTracks.getFirst();
if( !item )
return;
TQString text;
if( count > 1 )
{
int length = 0;
for( TQPtrListIterator<PlaylistItem> it( pl->m_nextTracks ); *it; ++it )
{
const int s = (*it)->length();
if( s > 0 ) length += s;
}
if( length )
text += TQString("<center>%1</center>")
.arg( i18n( "1 track (%1)", "%n tracks (%1)", count )
.arg( MetaBundle::prettyLength( length, true ) ) );
}
text += i18n( "Next: %1" ).arg( veryNiceTitle( item, true /*bold*/ ) );
m_tooltip = new KDE::PopupMessage( parentWidget()->parentWidget(), this, 0 );
m_tooltip->setShowCloseButton( false );
m_tooltip->setShowCounter( false );
m_tooltip->setMaskEffect( KDE::PopupMessage::Plain );
m_tooltip->setText( text );
m_tooltip->setImage( m_cover );
m_tooltip->reposition(); //make sure it is in the correct location
m_tooltip->display();
}
void QueueLabel::hideToolTip()
{
if( m_tooltip && m_tooltipShowing )
m_tooltip->close();
m_tooltipHidden = true;
m_tooltipShowing = false;
}
TQString QueueLabel::veryNiceTitle( PlaylistItem* item, bool bold ) const
{
const TQString artist = item->artist()->stripWhiteSpace(),
title = item->title().stripWhiteSpace();
if( !artist.isEmpty() && !title.isEmpty() )
return ( bold ? i18n( "<b>%1</b> by <b>%2</b>" ) : i18n( "%1 by %2" ) ).arg( title ).arg( artist );
else
return TQString( "<b>%1</b>" ).arg( MetaBundle::prettyTitle( item->filename() ) );
}
#include "queueLabel.moc"
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