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Viewing changes to noatun/noatun/modules/splitplaylist/playlist.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Martin Schulze
  • Date: 2003-01-22 15:00:51 UTC
  • Revision ID: james.westby@ubuntu.com-20030122150051-uihwkdoxf15mi1tn
Tags: upstream-2.2.2
Import upstream version 2.2.2

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noatun/noatun/modules/splitplaylist/playlist.cpp
 
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#include "playlist.h"
 
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#include "view.h"
 
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#include <player.h>
 
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#include <krandomsequence.h>
 
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SplitPlaylist *SplitPlaylist::Self=0;
 
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SplitPlaylist::SplitPlaylist()
 
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        : Playlist(0, "SplitPlaylist"), Plugin(), nextItem(0), currentItem(0), previousItem(0)
 
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{
 
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        Self=this;
 
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}
 
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void SplitPlaylist::init()
 
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{
 
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        view=new View(this); // 195
 
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        connect(view->listView(), SIGNAL(doubleClicked(QListViewItem*)), SLOT(listItemSelected(QListViewItem*)));
 
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        connect(view, SIGNAL(shown()), SIGNAL(listShown()));
 
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        connect(view, SIGNAL(hidden()), SIGNAL(listHidden()));
 
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        view->init(); // 1000
 
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}
 
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SplitPlaylist::~SplitPlaylist()
 
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{
 
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        delete view;
 
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}
 
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void SplitPlaylist::reset()
 
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{
 
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        previousItem=0;
 
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        SafeListViewItem *i;
 
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        setCurrent(i=static_cast<SafeListViewItem*>(view->listView()->firstChild()));
 
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        if (i && !i->isOn())
 
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                next();
 
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}
 
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PlaylistItem *SplitPlaylist::next()
 
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{
 
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        if (!nextItem) return 0;
 
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        setCurrent(nextItem);
 
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        if (currentItem)
 
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                if (!static_cast<SafeListViewItem*>(currentItem)->isOn())
 
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                        return next();
 
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        return currentItem;
 
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}
 
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PlaylistItem *SplitPlaylist::current()
 
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{
 
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        return currentItem;
 
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}
 
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PlaylistItem *SplitPlaylist::previous()
 
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{
 
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        if (!previousItem) return 0;
 
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        setCurrent(previousItem);
 
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        if (currentItem)
 
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                if (!static_cast<SafeListViewItem*>(currentItem)->isOn())
 
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                        return previous();
 
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        return currentItem;
 
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}
 
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PlaylistItem *SplitPlaylist::getFirst() const
 
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{
 
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        return static_cast<SafeListViewItem*>(view->listView()->firstChild());
 
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}
 
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PlaylistItem *SplitPlaylist::getAfter(const PlaylistItem *item) const
 
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{
 
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        if (item)
 
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                return static_cast<SafeListViewItem*>(static_cast<const SafeListViewItem*>(item)->nextSibling());
 
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        return 0;
 
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}
 
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bool SplitPlaylist::listVisible() const
 
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{
 
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        return view->isVisible();
 
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}
 
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void SplitPlaylist::showList()
 
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{
 
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        view->show();
 
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}
 
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void SplitPlaylist::hideList()
 
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{
 
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        view->hide();
 
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}
 
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void SplitPlaylist::clear()
 
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{
 
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        view->listView()->clear();
 
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}
 
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void SplitPlaylist::addFile(const KURL &file, bool play)
 
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{
 
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        view->addFile(file, play);
 
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}
 
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void SplitPlaylist::setNext(PlaylistItem *i)
 
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{
 
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        nextItem=i;
 
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}
 
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void SplitPlaylist::setCurrent(PlaylistItem *i)
 
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{
 
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        bool emitC=currentItem==0;
 
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        if (!i)
 
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        {
 
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                currentItem=0;
 
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                return;
 
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        }
 
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        QRect rect(view->listView()->itemRect(static_cast<SafeListViewItem*>(current())));
 
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        rect.setWidth(view->listView()->viewport()->width());
 
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        currentItem=i;  
 
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        view->listView()->viewport()->repaint(rect,true);
 
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        view->listView()->ensureItemVisible(static_cast<SafeListViewItem*>(current()));
 
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        QRect currentRect= view->listView()->itemRect(static_cast<SafeListViewItem*>(current()));
 
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        view->listView()->viewport()->repaint(currentRect);
 
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        setNext(static_cast<PlaylistItem*>(static_cast<SafeListViewItem*>(static_cast<SafeListViewItem*>(current())->itemBelow())));
 
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        setPrevious(static_cast<PlaylistItem*>(static_cast<SafeListViewItem*>(static_cast<SafeListViewItem*>(current())->itemAbove())));
 
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        if (emitC && i->playable())
 
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                emit newCurrent();
 
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}
 
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void SplitPlaylist::setPrevious(PlaylistItem *i)
 
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{
 
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        previousItem=i;
 
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}
 
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void SplitPlaylist::remove(PlaylistItem *i)
 
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{
 
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        delete i;
 
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}
 
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void SplitPlaylist::listItemSelected(QListViewItem *i)
 
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{
 
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        setCurrent(static_cast<PlaylistItem*>(static_cast<SafeListViewItem*>(i)));
 
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        emit playCurrent();
 
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}
 
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void SplitPlaylist::randomize()
 
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{
 
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        // turning off sorting is necessary
 
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        // otherwise, the list will get randomized and promptly sorted again
 
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        view->setSorting(false);
 
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        List *lview = view->listView();
 
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        // eeeeevil :)
 
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        QList<void> list;
 
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        QList<QListViewItem> items;
 
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        for ( int i = 0; i < lview->childCount(); i++ )
 
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        {
 
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                list.append( (void*) i );
 
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                items.append( lview->itemAtIndex( i ) );
 
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        }
 
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        KRandomSequence seq;
 
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        seq.randomize( &list );
 
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        for ( int i = 0; i < lview->childCount(); i++ )
 
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        {
 
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                lview->moveItem( items.take(), 0L,
 
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                                 lview->itemAtIndex( (int) list.take() ) );
 
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        }
 
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        setCurrent( currentItem );
 
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}
 
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void SplitPlaylist::sort()
 
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{
 
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        view->setSorting(true);
 
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        setCurrent(currentItem);
 
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}
 
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#include "playlist.moc"