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#include "playlistfileview.h"
#include <qfile.h>
#include <qpe/global.h>
#include <qpe/resource.h>
PlayListFileView::PlayListFileView( const QString &mimeTypePattern, const QString &itemPixmapName, QWidget *parent, const char *name )
: PlayListView( parent, name ), m_mimeTypePattern( mimeTypePattern ), m_itemPixmapName( itemPixmapName ), m_scannedFiles( false ),
m_viewPopulated( false )
{
addColumn( tr( "Title" ), 140);
addColumn( tr( "Size" ), -1 );
addColumn(tr( "Media" ), 0 );
addColumn(tr( "Path" ), -1 );
setColumnAlignment( 1, Qt::AlignRight );
setColumnAlignment( 2, Qt::AlignRight );
setAllColumnsShowFocus( TRUE );
setSorting( 3, TRUE );
setMultiSelection( TRUE );
setSelectionMode( QListView::Extended );
connect( this, SIGNAL( selectionChanged() ),
this, SLOT( checkSelection() ) );
}
PlayListFileView::~PlayListFileView()
{
}
bool PlayListFileView::hasSelection() const
{
for ( QListViewItemIterator it( const_cast<PlayListFileView *>( this ) ); it.current(); ++it )
if ( it.current()->isSelected() )
return true;
return false;
}
void PlayListFileView::scanFiles()
{
m_files.detachChildren();
QListIterator<DocLnk> sdit( m_files.children() );
for ( ; sdit.current(); ++sdit )
delete sdit.current();
Global::findDocuments( &m_files, m_mimeTypePattern );
if ( m_viewPopulated ) {
m_viewPopulated = false;
populateView();
}
}
void PlayListFileView::populateView()
{
if ( m_viewPopulated )
return;
clear();
if( !m_scannedFiles ) {
m_viewPopulated = false; // avoid a recursion :)
scanFiles();
m_scannedFiles = true;
}
m_viewPopulated = true;
QString storage;
QListIterator<DocLnk> dit( m_files.children() );
for ( ; dit.current(); ++dit ) {
QListViewItem *newItem;
if ( QFile::exists( dit.current()->file() ) ||
dit.current()->file().left( 4 ) == "http" ) {
unsigned long size = QFile( dit.current()->file() ).size();
newItem = new QListViewItem( this, dit.current()->name(),
QString::number( size ), "" /*storage*/,
dit.current()->file() );
newItem->setPixmap( 0, Resource::loadPixmap( m_itemPixmapName ) );
}
}
}
void PlayListFileView::checkSelection()
{
emit itemsSelected( hasSelection() );
}
/* vim: et sw=4 ts=4
*/
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