small fix

1 files changed, 5 insertions, 1 deletions

diff --git a/noncore/multimedia/opieplayer3/playlist.cpp b/noncore/multimedia/opieplayer3/playlist.cpp
index 6f2e668..fe2dde3 100644
--- a/noncore/multimedia/opieplayer3/playlist.cpp
+++ b/noncore/multimedia/opieplayer3/playlist.cpp
@@ -1,333 +1,337 @@
 /*

                             This file is part of the Opie Project

 

                              Copyright (c)  2002 Max Reiss <harlekin@handhelds.org>

                              Copyright (c)  2002 L. Potter <ljp@llornkcor.com>

                              Copyright (c)  2002 Holger Freyther <zecke@handhelds.org>

               =.

             .=l.

            .>+-=

  _;:,     .>    :=|.         This program is free software; you can

 .> <`_,   >  .   <=          redistribute it and/or  modify it under

 :`=1 )Y*s>-.--   :           the terms of the GNU General Public

 .="- .-=="i,     .._         License as published by the Free Software

  - .   .-<_>     .<>         Foundation; either version 2 of the License,

      ._= =}       :          or (at your option) any later version.

     .%`+i>       _;_.

     .i_,=:_.      -<s.       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

 ..}^=.=       =       ;      Library General Public License for more

 ++=   -.     .`     .:       details.

  :     =  ...= . :.=-

  -.   .:....=;==+<;          You should have received a copy of the GNU

   -_. . .   )=.  =           Library General Public License along with

     --        :-=`           this library; see the file COPYING.LIB.

                              If not, write to the Free Software Foundation,

                              Inc., 59 Temple Place - Suite 330,

                              Boston, MA 02111-1307, USA.

 

 */

 #include "playlist.h"

 #include "../opieplayer2/lib.h"

 #include "../opieplayer2/om3u.h"

 

 #include <opie2/odebug.h>

 #include <opie2/oresource.h>

 #include <opie2/ofiledialog.h>

 

 #include <qpe/resource.h>

 

 #include <qfileinfo.h>

 #include <qmessagebox.h>

 #include <qdir.h>

 

 //#define DEFAULT_FILE_TYPES  "*.mp3;*.ogg;*.ogm;*.wma;*.wav;*.asf;*.au;*.avi;*.mpeg;*.mpg;*.mv1;*.mov;*.wmv;*.pls;*.m3u;*.mp4;*.m4a"

 #define DEFAULT_FILE_TYPES  "*.mp3;*.ogg;*.ogm;*.wma;*.wav;*.asf;*.au;*.avi;*.mpeg;*.mpg;*.mv1;*.mov;*.wmv;*.mp4;*.m4a"

 

 PlaylistItem::PlaylistItem(const DocLnk& aLink,PlaylistView*parent)

     :QListViewItem(parent),m_Content(aLink),m_video(false)

 {

 }

 

 PlaylistItem::PlaylistItem(const DocLnk&aLink,PlaylistView*parent,PlaylistItem*after)

     :QListViewItem(parent,after),m_Content(aLink),m_video(false)

 {

 }

 

 void PlaylistItem::Video(bool y)

 {

     m_video=y;

     if (m_video) {

         setPixmap(0,Opie::Core::OResource::loadPixmap("opieplayer2/videofile"));

     } else {

         setPixmap(0,Opie::Core::OResource::loadPixmap("opieplayer2/musicfile"));

     }

 }

 

 PlaylistItem::~PlaylistItem()

 {

 }

 

 /* PlaylistView Methods */

 PlaylistView::PlaylistView(QWidget *parent, const char *name)

     : QListView(parent,name)

 {

 //    columnLabels << tr("FullName");

     columnLabels << tr("");                 // icon

     columnLabels << tr("File");

     columnLabels << tr("Playtime");

     columnLabels << tr("Artist");

     columnLabels << tr("Album");

     columnLabels << tr("Title");

     columnLabels << tr("Type");

     columnLabels << tr("Size");

     for (QStringList::Iterator it = columnLabels.begin(); it != columnLabels.end(); ++it) {

         addColumn(*it);

     }

     m_Infolib=0;

     setAllColumnsShowFocus(true);

     setSelectionMode(Single);

     setSorting(-1);

     m_lastItem = 0;

     m_lastDir = QDir::homeDirPath();

 }

 

 PlaylistView::~PlaylistView()

 {

     if (m_Infolib) delete m_Infolib;

 }

 

 void PlaylistView::checkLib()

 {

     if (!m_Infolib) {

         m_Infolib = new XINE::Lib(XINE::Lib::InitializeImmediately);

         connect(m_Infolib,SIGNAL(stopped()),this,SLOT(slotDummyStop()));

         m_Infolib->ensureInitialized();

     }

 }

 

 void PlaylistView::slotDummyStop()

 {

     odebug << "void PlaylistView::slotDummyStop()" << oendl;

 }

 

 void PlaylistView::slotAddFile(const DocLnk&aLink)

 {

     QFileInfo f(aLink.file());

     if (f.extension(FALSE).lower()=="m3u"||f.extension(FALSE).lower()=="pls") {

         readPlayList(aLink.file());

     } else {

         addFile(aLink.file(),aLink.name());

     }

     emit contentChanged(childCount());

 }

 

 void PlaylistView::addFile(const QString&aFile,const QString&aName)

 {

     QFileInfo fileInfo(aFile);

     if (!fileInfo.exists()) return;

     checkLib();

     QString name = aName;

     if (name.isEmpty()) {

         name = fileInfo.fileName();

     }

     int i = m_Infolib->setfile(aFile.utf8().data());

     /* realy! otherwise we get an "stopped" signal when playing! - I don't know why */

     m_Infolib->stop();

     odebug << "File set: " << i << " ("<<aFile.utf8().data()<<")"<<oendl;

     if (i<1) {

         i = m_Infolib->error();

         odebug << "Errorcode: " << i << oendl;

         QString msg;

         msg = QString(tr("Error open file %1: ")).arg(name);

         switch (i) {

             case 1:

                 msg += tr("No input plugin");

                 break;

             case 2:

                 msg += tr("No demuxer plugin");

                 break;

             case 3:

                 msg += tr("Demuxer failed");

                 break;

             case 4:

                 msg+=tr("Malformed mrl");

                 break;

             default:

                 msg += tr("Unknown error");

                 break;

         }

         QMessageBox::warning(0,tr("Error reading fileheader"),msg);

         return;

     }

-    m_lastItem = m_items.last();

+    if (m_items.count()>0) {

+        m_lastItem = m_items.last();

+    } else {

+        m_lastItem = 0;

+    }

     PlaylistItem*_it = currentItem();

 

     if (m_lastItem) {

         m_lastItem = new PlaylistItem(aFile,this,m_lastItem);

     } else {

         m_lastItem = new PlaylistItem(aFile,this);

     }

     m_lastItem->setExpandable(false);

     m_lastItem->setText(1,name);

 

     QString codec = m_Infolib->metaInfo(6);

     if (codec.isEmpty()) {

         codec = m_Infolib->metaInfo(7);

     }

     // codec

     m_lastItem->setText(COL_TYPE,codec);

     // title

     m_lastItem->setText(COL_TITLE,m_Infolib->metaInfo(0));

     // artist

     m_lastItem->setText(COL_ARTIST,m_Infolib->metaInfo(2));

     // album

     m_lastItem->setText(COL_ALBUM,m_Infolib->metaInfo(4));

     int l = m_Infolib->length();

     int h = l/3600;

     l-=h*3600;

     int m = l/60;

     l-=m*60;

     codec = "";

     if (h>0) {

         codec.sprintf("%2i:%2i:%2i h",h,m,l);

     } else {

         codec.sprintf("%02i:%02i m",m,l);

     }

     // time

     m_lastItem->setText(COL_TIME,codec);

     m_lastItem->Video(m_Infolib->hasVideo());

     m_items.append(m_lastItem);

     if (_it==NULL) {

         setSelected(m_lastItem,true);

     }

 }

 

 void PlaylistView::slotAppendDir()

 {

     QString _dir = Opie::Ui::OFileDialog::getDirectory(Opie::Ui::OFileSelector::Extended,m_lastDir,0,m_lastDir);

     if (_dir.isEmpty()) return;

     m_lastDir = _dir;

     QDir sDir(_dir);

     QStringList list = sDir.entryList(DEFAULT_FILE_TYPES,QDir::Files,QDir::Name | QDir::IgnoreCase);

     for (unsigned i = 0; i < list.count();++i) {

         addFile(_dir+QString("/")+list[i]);

     }

     emit contentChanged(childCount());

 }

 

 void PlaylistView::slotOpenM3u()

 {

     QStringList types;

     QMap<QString, QStringList> mimeTypes;

     types << "audio/x-mpegurl";

     mimeTypes.insert("Playlists",types);

 //    mimeTypes.insert("All",types);

     QString fileName= Opie::Ui::OFileDialog::getOpenFileName(Opie::Ui::OFileSelector::EXTENDED,

                                                  m_lastDir,"playlist.m3u", mimeTypes);

     if (fileName.isEmpty()) {

         return;

     }

     readPlayList(fileName);

     emit contentChanged(childCount());

 }

 

 void PlaylistView::readPlayList(const QString&fileName)

 {

     QFileInfo f(fileName);

 

     Om3u _om3u(fileName, IO_ReadOnly);

     if (f.extension(FALSE).lower()=="m3u") {

         _om3u.readM3u();

     } else if (f.extension(FALSE).lower()=="pls") {

         _om3u.readPls();

     }

     for (unsigned int j=0; j<_om3u.count();++j) {

         addFile(_om3u[j]);

     }

 }

 

 void PlaylistView::slotSaveAsM3u()

 {

     QStringList types;

     QMap<QString, QStringList> mimeTypes;

     types << "audio/x-mpegurl";

     mimeTypes.insert("Playlists",types);

     QString fileName= Opie::Ui::OFileDialog::getSaveFileName(Opie::Ui::OFileSelector::EXTENDED,

                                                  m_lastDir,"playlist.m3u", mimeTypes);

     odebug << "Save as " << fileName << oendl;

     if (fileName.isEmpty()) {

         return;

     }

     Om3u _om3u(fileName, IO_ReadWrite | IO_Truncate);

     for (unsigned j=0; j<m_items.count();++j) {

         _om3u.add(m_items[j]->Lnk().file());

     }

     _om3u.write();

 }

 

 void PlaylistView::removeFromList(PlaylistItem*Item)

 {

     if (!Item)return;

     t_itemlist::Iterator iter,it2;

     iter = m_items.find(Item);

     it2 = m_items.end();

     if (iter!=m_items.end()) {

         it2 = iter;

         ++it2;

         m_items.remove(iter);

     }

     delete Item;

     if (it2!=m_items.end()) {

         setSelected((*it2),true);

     } else if (m_items.count()) {

         QListViewItem * it = m_items.last();

         setSelected(it,true);

     }

     emit contentChanged(childCount());

 }

 

 XINE::Lib*PlaylistView::getXine()

 {

     checkLib();

     return m_Infolib;

 }

 

 void PlaylistView::setCurrentItem(PlaylistItem*aItem)

 {

     setSelected(aItem,true);

 }

 

 PlaylistItem* PlaylistView::currentItem()const

 {

     QListViewItem*it = selectedItem();

     if (!it) return 0;

     return (PlaylistItem*)it;

 }

 

 PlaylistItem* PlaylistView::nextItem(PlaylistItem*parent)const

 {

     if (m_items.count()==0) return 0;

     if (!parent) return m_items[0];

     for (unsigned j=0; j<m_items.count()-1;++j) {

         if (m_items[j]==parent) {

             return m_items[j+1];

         }

     }

     return 0;

 }

 

 PlaylistItem* PlaylistView::prevItem(PlaylistItem*parent)const

 {

     if (m_items.count()==0) return 0;

     if (!parent) return m_items[m_items.count()-1];

     for (unsigned j=m_items.count()-1; j>0;--j) {

         if (m_items[j]==parent) {

             return m_items[j-1];

         }

     }

     return 0;

 }