Implement deletion for the Document and Camera Liste

This should fix 1540

2 files changed, 12 insertions, 2 deletions

diff --git a/noncore/graphics/opie-eye/impl/dcim/dcim_lister.cpp b/noncore/graphics/opie-eye/impl/dcim/dcim_lister.cpp
index 3c3d702..147eb9c 100644
--- a/noncore/graphics/opie-eye/impl/dcim/dcim_lister.cpp
+++ b/noncore/graphics/opie-eye/impl/dcim/dcim_lister.cpp
@@ -59,123 +59,123 @@ QString DCIM_DirLister::currentPath()const {
 
 /*
  * depending on the mode we will either
  * Find Digital Cameras
  */
 QStringList DCIM_DirLister::folders()const {
     QStringList lst;
 
     switch( m_mode ) {
     case ListingUnknown:
     case ListingStart:
         lst = findCameras();
         break;
     case ListingFolder:
         lst = findAlbums();
         break;
     case ListingFiles:
     default:
         break;
     }
 
     return lst;
 }
 
 QStringList DCIM_DirLister::files()const {
     if ( m_mode != ListingFiles )
         return QStringList();
     else
         return findImages();
 }
 
 QString DCIM_DirLister::dirUp( const QString& p )const {
     QString str;
 
     switch( m_mode ) {
     case ListingFiles:
         m_mode = ListingReFolder;
         str = PDirLister::dirUp( p );
         break;
     case ListingFolder:
         m_mode = ListingStart;
         break;
     case ListingUnknown:
     case ListingStart:
     default:
         break;
     }
 
     /* down cases */
     owarn << " New String " << str << " old path " << m_mode << oendl;
     m_path = str;
     return str;
 }
 
 
 QStringList DCIM_DirLister::findCameras()const {
     QStringList lst;
     StorageInfo inf;
 
     m_map.clear();
 
     const QList<FileSystem> &list = inf.fileSystems();
     QListIterator<FileSystem> it( list );
 
 
     FileSystem *sys;
     for ( sys = it.current(); (sys=it.current())!=0  ; ++it )
         if ( QFileInfo( sys->path() + "/dcim/" ).exists() ) {
             lst << sys->name();
             m_map.insert( sys->name(), sys->path() );
         }
 
     if ( lst.isEmpty() ) {
         m_mode = ListingUnknown;
         lst << QObject::tr("Error no Camera Dir found");
     }else
         m_mode = ListingStart;
 
     return lst;
 }
 
 QStringList DCIM_DirLister::findAlbums()const {
     QStringList lst = QDir( m_path ).entryList( QDir::Dirs );
     lst.remove( "."  );
     lst.remove( ".." );
 
     return lst;
 }
 
 QStringList DCIM_DirLister::findImages()const {
     return QDir( m_path ).entryList("*.jpg *.jpeg *.png", QDir::Files );
 }
 
 void DCIM_DirLister::deleteImage( const QString& fl ) {
     QFileInfo inf( fl );
     QFile::remove( fl );
-    QFile::remove( inf.dirPath ()+"/preview"+
+    QFile::remove( inf.dirPath ()+"/preview/"+
                    inf.fileName() );
 }
 
 void DCIM_DirLister::thumbNail( const QString& _str, int w, int h ) {
     QFileInfo inf( _str );
     QString str = QFileInfo( inf.dirPath()+"/preview"+ inf.fileName() ).exists() ?
                   inf.dirPath()+"/preview"+ inf.fileName() : _str;
 
     SlaveMaster::self()->thumbNail( str, w, h );
 }
 
 QImage DCIM_DirLister::image( const QString& str,  Factor f,  int m ) {
     return SlaveMaster::self()->image( str, f, m );
 }
 
 void DCIM_DirLister::imageInfo( const QString& str ) {
     SlaveMaster::self()->thumbInfo( str );
 }
 
 void DCIM_DirLister::fullImageInfo( const QString& str ) {
     SlaveMaster::self()->imageInfo( str );
 }
 
 QString DCIM_DirLister::nameToFname( const QString& name )const {
     return name;
 }
diff --git a/noncore/graphics/opie-eye/impl/doc/doc_lister.cpp b/noncore/graphics/opie-eye/impl/doc/doc_lister.cpp
index 4a491e2..5281b75 100644
--- a/noncore/graphics/opie-eye/impl/doc/doc_lister.cpp
+++ b/noncore/graphics/opie-eye/impl/doc/doc_lister.cpp
@@ -1,193 +1,203 @@
 /*
  * GPLv2 zecke@handhelds.org
  */
 
 #include "doc_lister.h"
 
 #include <lib/slavemaster.h>
 
 /* OPIE */
 #include <opie2/odebug.h>
 #include <qpe/config.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/applnk.h>
 #include <opie2/oglobal.h>
 
 #include <qtopia/private/categories.h>
 #include <qtopia/categoryselect.h>
 
 using namespace Opie::Core;
 
 /* QT */
 #include <qdir.h>
 #include <qfileinfo.h>
 #include <qtopia/qcopenvelope_qws.h>
 
 Doc_DirLister::Doc_DirLister()
     : PDirLister( "doc_dir_lister" )
 {
     /* connect the signals */
     m_catFilter = 0;
     SlaveMaster* master = SlaveMaster::self();
     connect( master, SIGNAL(sig_start()), this, SIGNAL(sig_start()) );
     connect( master, SIGNAL(sig_end()),   this, SIGNAL(sig_end()) );
     connect( master, SIGNAL(sig_thumbInfo(const QString&, const QString&)),
              this, SLOT(slotThumbInfo(const QString&, const QString&)) );
     connect( master, SIGNAL(sig_fullInfo(const QString&, const QString&)),
              this, SLOT(slotFullInfo(const QString&, const QString&)) );
     connect( master, SIGNAL(sig_thumbNail(const QString&, const QPixmap&)),
              this, SLOT(slotThumbNail(const QString&, const QPixmap&)) );
     m_docreads = false;
     syschannel = new QCopChannel("QPE/System", this);
     connect(syschannel, SIGNAL(received(const QCString&,const QByteArray&)),
         this, SLOT(systemMsg(const QCString&,const QByteArray&)) );
 }
 
 Doc_DirLister::~Doc_DirLister()
 {
 }
 
 QString Doc_DirLister::defaultPath()const {
     return QString::null;
 }
 
 bool Doc_DirLister::matchCat(const AppLnk* app)const
 {
     if (!app) return false;
     if (m_catFilter==0 || app->categories().contains(m_catFilter) || m_catFilter == -1 && app->categories().count() == 0 ) {
         return true;
     }
     return false;
 }
 
 QString Doc_DirLister::setStartPath(const QString&) {
     static const QString Mtype_str("image/jpeg;image/gif;image/bmp;image/png");
     if (!m_docreads) {
         Global::findDocuments(&m_ds,Mtype_str);
         m_docreads = true;
     }
     return QString::null;
 }
 
 QString Doc_DirLister::currentPath()const
 {
     return QString::null;
 }
 
 
 QStringList Doc_DirLister::folders()const {
     return QStringList();
 }
 
 QStringList Doc_DirLister::files()const {
     QStringList out;
     QListIterator<DocLnk> dit(m_ds.children());
     for( ; dit.current(); ++dit) {
         if (!(*dit)->isValid()) continue;
         if (!matchCat((*dit))) continue;
         QString s = (*dit)->name();
         s+=char(0);
         s+=(*dit)->file();
         out.append(s);
     }
     return out;
 }
 
-void Doc_DirLister::deleteImage( const QString& )
+void Doc_DirLister::deleteImage( const QString& f)
 {
+    /*
+     * find the file in the set of doclnks
+     */
+    QListIterator<DocLnk> dit(m_ds.children());
+    for( ; dit.current(); ++dit) {
+        if ( f == (*dit)->file() ) {
+            (*dit)->removeFiles();
+            return;
+        }
+    }
 }
 
 void Doc_DirLister::thumbNail( const QString& str, int w, int h)
 {
     SlaveMaster::self()->thumbNail( str, w, h );
 }
 
 QImage Doc_DirLister::image( const QString& str, Factor f, int m)
 {
     return SlaveMaster::self()->image(str, f, m );
 }
 
 void Doc_DirLister::imageInfo( const QString& str) {
     SlaveMaster::self()->thumbInfo( str );
 }
 
 void Doc_DirLister::fullImageInfo( const QString& str) {
     SlaveMaster::self()->imageInfo(str);
 }
 
 void Doc_DirLister::slotFullInfo(const QString&f, const QString&t)
 {
     emit sig_fullInfo(f, t);
 }
 
 void Doc_DirLister::slotThumbInfo(const QString&f, const QString&t)
 {
     emit sig_thumbInfo(f, t);
 }
 
 void Doc_DirLister::slotThumbNail(const QString&f, const QPixmap&p)
 {
     emit sig_thumbNail(f, p);
 }
 
 QString Doc_DirLister::nameToFname(const QString&name)const
 {
     return name;
 }
 
 QString Doc_DirLister::dirUp( const QString& p ) const{
     return p;
 }
 
 QWidget* Doc_DirLister::widget(QWidget*parent)
 {
     CategorySelect * catmb = new CategorySelect(parent);
     Categories cats( 0 );
     cats.load( categoryFileName() );
     QArray<int> vl( 0 );
     catmb->setCategories( vl, "Document View", // No tr
         "Document View" );
     catmb->setRemoveCategoryEdit( TRUE );
     catmb->setAllCategories( TRUE );
     connect(catmb, SIGNAL(signalSelected(int)), this, SLOT(showCategory(int)));
     catmb->setCurrentCategory(-2);
     return catmb;
 }
 
 void Doc_DirLister::showCategory(int which)
 {
     odebug<<"Show cat " << which << oendl;
     m_catFilter = which==-2?0:which;
     setStartPath("");
     odebug<<"Show cat before emit" << oendl;
     emit sig_reloadDir();
     odebug<<"Show cat - emit signal finished" << oendl;
 }
 
 void Doc_DirLister::systemMsg(const QCString &msg, const QByteArray &data)
 {
     if ( msg != "linkChanged(QString)"||!m_docreads) {
         return;
     }
 #if 0
     // makes big problems on zaurus!
     QString link;
     QDataStream stream( data, IO_ReadOnly );
     stream >> link;
     odebug << "Doc_DirLister systemMsg -> linkchanged( " << link << " )" << oendl;
     if ( link.isNull() || OGlobal::isAppLnkFileName(link) ) {
         return;
     }
     QListIterator<DocLnk> dit(m_ds.children());
     bool must_reload = false;
     bool found = false;
     while ( dit.current() ) {
         DocLnk *doc = dit.current();
         ++dit;
         if (doc->linkFile() == link) {
             found = true;
             DocLnk* dl = new DocLnk(link);
             if (dl->fileKnown()) {
                 // changing
                 m_ds.add(dl);
             } else {