fix for bug #599:

O-Menu does not detect newly added programs until Opie restart

1 files changed, 13 insertions, 3 deletions

diff --git a/core/launcher/launcher.cpp b/core/launcher/launcher.cpp
index 6764338..fc944e1 100644
--- a/core/launcher/launcher.cpp
+++ b/core/launcher/launcher.cpp
@@ -1,1260 +1,1270 @@
 /**********************************************************************
 ** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
 ** This file is part of the Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 // WARNING: Do *NOT* define this yourself. The SL5xxx from SHARP does NOT
 //      have this class.
 #define QTOPIA_INTERNAL_FSLP
 
 #include <qpe/qcopenvelope_qws.h>
 #include <qpe/resource.h>
 #include <qpe/applnk.h>
 #include <qpe/config.h>
 #include <qpe/global.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/mimetype.h>
 #include <qpe/storage.h>
 #include <qpe/palmtoprecord.h>
 
 #include <qpe/version.h>
 
 #include <qdir.h>
 #ifdef QWS
 #include <qwindowsystem_qws.h>
 #endif
 #include <qtimer.h>
 #include <qcombobox.h>
 #include <qvbox.h>
 #include <qlayout.h>
 #include <qstyle.h>
 #include <qpushbutton.h>
 #include <qtabbar.h>
 #include <qwidgetstack.h>
 #include <qlayout.h>
 #include <qregexp.h>
 #include <qmessagebox.h>
 #include <qframe.h>
 #include <qpainter.h>
 #include <qlabel.h>
 #include <qtextstream.h>
 #include <qpopupmenu.h>
 
 #include "launcherview.h"
 #include "launcher.h"
 #include "syncdialog.h"
 #include "desktop.h"
 #include <qpe/lnkproperties.h>
 //#include "mrulist.h"
 #include "qrsync.h"
 #include <stdlib.h>
 #include <unistd.h>
 
 #if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
 #include <stdio.h>
 #include <sys/vfs.h>
 #include <mntent.h>
 #endif
 
 #include <qpe/storage.h>
 #include "mediummountgui.h"
 
 namespace {
   QStringList configToMime( Config *cfg ){
     QStringList mimes;
     bool tmpMime = true;
     cfg->setGroup("mimetypes" );
     tmpMime = cfg->readBoolEntry("all" ,true);
     if( tmpMime ){
       mimes << QString::null;
       return mimes;
     }else{
       tmpMime = cfg->readBoolEntry("audio", true );
       if(tmpMime )
         mimes.append("audio/*" );
 
       tmpMime = cfg->readBoolEntry("image", true );
       if(tmpMime )
         mimes.append("image/*" );
 
       tmpMime = cfg->readBoolEntry("text", true );
       if(tmpMime )
         mimes.append("text/*");
 
       tmpMime = cfg->readBoolEntry("video", true );
       if(tmpMime )
         mimes.append("video/*" );
     }
     return mimes;
   }
 
 }
 
 
 
 //#define SHOW_ALL
 
 class CategoryTab : public QTab
 {
 public:
     CategoryTab( const QIconSet &icon, const QString &text=QString::null )
         : QTab( icon, text )
     {
     }
 
     QColor bgColor;
     QColor fgColor;
 };
 
 //===========================================================================
 
 CategoryTabWidget::CategoryTabWidget( QWidget* parent ) :
     QVBox( parent )
 {
     categoryBar = 0;
     stack = 0;
 }
 
 void CategoryTabWidget::prevTab()
 {
     if ( categoryBar ) {
         int n = categoryBar->count();
         int tab = categoryBar->currentTab();
         if ( tab >= 0 )
             categoryBar->setCurrentTab( (tab - 1 + n)%n );
     }
 }
 
 void CategoryTabWidget::nextTab()
 {
     if ( categoryBar ) {
         int n = categoryBar->count();
         int tab = categoryBar->currentTab();
         categoryBar->setCurrentTab( (tab + 1)%n );
     }
 }
 
 void CategoryTabWidget::addItem( const QString& linkfile )
 {
     int i=0;
     AppLnk *app = new AppLnk(linkfile);
     if ( !app->isValid() ) {
         delete app;
         app=0;
     }
     if ( !app || !app->file().isEmpty() ) {
         // A document
         delete app;
         app = new DocLnk(linkfile);
         if ( app->fileKnown() ) {
             ((LauncherView*)(stack->widget(ids.count()-1)))->addItem(app);
         } else {
             ((LauncherView*)(stack->widget(ids.count()-1)))->sort();
             delete app;
         }
         return;
     }
     // An application
     for ( QStringList::Iterator it=ids.begin(); it!=ids.end(); ++it) {
         if ( !(*it).isEmpty() ) {
             QRegExp tf(*it,FALSE,TRUE);
             if ( tf.match(app->type()) >= 0 ) {
                 ((LauncherView*)stack->widget(i))->addItem(app);
                 return;
             }
             i++;
         }
     }
 
     QCopEnvelope e("QPE/TaskBar","reloadApps()");
 }
 
 void CategoryTabWidget::initializeCategories(AppLnkSet* rootFolder,
         AppLnkSet* docFolder, const QList<FileSystem> &fs)
 {
     delete categoryBar;
     categoryBar = new CategoryTabBar( this );
     QPalette pal = categoryBar->palette();
     pal.setColor( QColorGroup::Light, pal.color(QPalette::Active,QColorGroup::Shadow) );
     pal.setColor( QColorGroup::Background, pal.active().background().light(110) );
     categoryBar->setPalette( pal );
 
     delete stack;
     stack = new QWidgetStack(this);
     tabs=0;
 
     ids.clear();
 
     Config cfg("Launcher");
 
     QStringList types = rootFolder->types();
     for ( QStringList::Iterator it=types.begin(); it!=types.end(); ++it) {
         if ( !(*it).isEmpty() ) {
             (void)newView(*it,rootFolder->typePixmap(*it),rootFolder->typeName(*it));
             setTabAppearance( *it, cfg );
         }
     }
     QListIterator<AppLnk> it( rootFolder->children() );
     AppLnk* l;
     while ( (l=it.current()) ) {
         if ( l->type() == "Separator" ) { // No tr
             rootFolder->remove(l);
             delete l;
         } else {
             int i=0;
             for ( QStringList::Iterator it=types.begin(); it!=types.end(); ++it) {
                 if ( *it == l->type() )
                     ((LauncherView*)stack->widget(i))->addItem(l,FALSE);
                 i++;
             }
         }
         ++it;
     }
     rootFolder->detachChildren();
     for (int i=0; i<tabs; i++)
         ((LauncherView*)stack->widget(i))->sort();
 
     // all documents
     QImage img( Resource::loadImage( "DocsIcon" ) );
     QPixmap pm;
     pm = img.smoothScale( AppLnk::smallIconSize(), AppLnk::smallIconSize() );
     docview = newView( "Documents", // No tr
         pm, tr("Documents"));
     docview->populate( docFolder, QString::null );
     docFolder->detachChildren();
     docview->setFileSystems(fs);
     docview->setToolsEnabled(TRUE);
     setTabAppearance( "Documents", cfg ); // No tr
 
     connect( categoryBar, SIGNAL(selected(int)), stack, SLOT(raiseWidget(int)) );
 
     ((LauncherView*)stack->widget(0))->setFocus();
 
     cfg. setGroup ( "GUI" );
     setBusyIndicatorType ( cfg. readEntry ( "BusyType", QString::null ));
 
     categoryBar->show();
     stack->show();
 }
 
 void CategoryTabWidget::setTabAppearance( const QString &id, Config &cfg )
 {
     QString grp( "Tab %1" ); // No tr
     cfg.setGroup( grp.arg(id) );
     LauncherView *v = view( id );
     int idx = ids.findIndex( id );
     CategoryTab *tab = (CategoryTab *)categoryBar->tab( idx );
 
     // View
     QString view = cfg.readEntry( "View", "Icon" );
     if ( view == "List" ) // No tr
         v->setViewMode( LauncherView::List );
     QString bgType = cfg.readEntry( "BackgroundType", "Image" );
     if ( bgType == "Image" ) { // No tr
         QString pm = cfg.readEntry( "BackgroundImage", "launcher/opie-background" );
         v->setBackgroundType( LauncherView::Image, pm );
     } else if ( bgType == "SolidColor" ) {
         QString c = cfg.readEntry( "BackgroundColor" );
         v->setBackgroundType( LauncherView::SolidColor, c );
     }
     QString textCol = cfg.readEntry( "TextColor" );
     if ( textCol.isEmpty() )
         v->setTextColor( QColor() );
     else
         v->setTextColor( QColor(textCol) );
     QStringList font = cfg.readListEntry( "Font", ',' );
     if ( font.count() == 4 )
         v->setViewFont( QFont(font[0], font[1].toInt(), font[2].toInt(), font[3].toInt()!=0) );
 
     // Tabs
     QString tabCol = cfg.readEntry( "TabColor" );
     if ( tabCol.isEmpty() )
         tab->bgColor = QColor();
     else
         tab->bgColor = QColor(tabCol);
     QString tabTextCol = cfg.readEntry( "TabTextColor" );
     if ( tabTextCol.isEmpty() )
         tab->fgColor = QColor();
     else
         tab->fgColor = QColor(tabTextCol);
 }
 
 void CategoryTabWidget::updateDocs(AppLnkSet* docFolder, const QList<FileSystem> &fs)
 {
     docview->populate( docFolder, QString::null );
     docFolder->detachChildren();
     docview->setFileSystems(fs);
     docview->updateTools();
 }
 
 void CategoryTabWidget::tabProperties()
 {
     LauncherView *view = (LauncherView*)stack->widget( categoryBar->currentTab() );
     QPopupMenu *m = new QPopupMenu( this );
     m->insertItem( tr("Icon View"), LauncherView::Icon );
     m->insertItem( tr("List View"), LauncherView::List );
     m->setItemChecked( (int)view->viewMode(), TRUE );
     int rv = m->exec( QCursor::pos() );
     if ( rv >= 0 && rv != view->viewMode() ) {
         view->setViewMode( (LauncherView::ViewMode)rv );
     }
 
     delete m;
 }
 
 QString CategoryTabWidget::getAllDocLinkInfo() const
 {
     return docview->getAllDocLinkInfo();
 }
 
 LauncherView* CategoryTabWidget::newView( const QString& id, const QPixmap& pm, const QString& label )
 {
     LauncherView* view = new LauncherView( stack );
     connect( view, SIGNAL(clicked(const AppLnk*)),
             this, SIGNAL(clicked(const AppLnk*)));
     connect( view, SIGNAL(rightPressed(AppLnk*)),
             this, SIGNAL(rightPressed(AppLnk*)));
     ids.append(id);
     categoryBar->addTab( new CategoryTab( pm, label ) );
     stack->addWidget( view, tabs++ );
     return view;
 }
 
 void CategoryTabWidget::updateLink(const QString& linkfile)
 {
     int i=0;
     LauncherView* view;
     while ((view = (LauncherView*)stack->widget(i++))) {
         if ( view->removeLink(linkfile) )
             break;
     }
     addItem(linkfile);
     docview->updateTools();
 }
 
 void CategoryTabWidget::paletteChange( const QPalette &p )
 {
     QVBox::paletteChange( p );
     QPalette pal = palette();
     pal.setColor( QColorGroup::Light, pal.color(QPalette::Active,QColorGroup::Shadow) );
     pal.setColor( QColorGroup::Background, pal.active().background().light(110) );
     categoryBar->setPalette( pal );
     categoryBar->update();
 }
 
 void CategoryTabWidget::setBusy(bool on)
 {
     if ( on )
         ((LauncherView*)stack->visibleWidget())->setBusy(TRUE);
     else
         for (int i=0; i<tabs; i++)
             ((LauncherView*)stack->widget(i))->setBusy(FALSE);
 }
 
 LauncherView *CategoryTabWidget::view( const QString &id )
 {
     int idx = ids.findIndex( id );
     return (LauncherView *)stack->widget(idx);
 }
 
 void CategoryTabWidget::setBusyIndicatorType ( const QString &type )
 {
         for ( QStringList::Iterator it = ids. begin ( ); it != ids. end ( ); ++it )
                 view ( *it )-> setBusyIndicatorType ( type );
 }
 
 //===========================================================================
 
 CategoryTabBar::CategoryTabBar( QWidget *parent, const char *name )
     : QTabBar( parent, name )
 {
     setFocusPolicy( NoFocus );
     connect( this, SIGNAL( selected(int) ), this, SLOT( layoutTabs() ) );
 }
 
 CategoryTabBar::~CategoryTabBar()
 {
 }
 
 void CategoryTabBar::layoutTabs()
 {
     if ( !count() )
         return;
 
 //    int percentFalloffTable[] = { 100, 70, 40, 12, 6, 3, 1, 0 };
     int available = width()-1;
     QFontMetrics fm = fontMetrics();
     int hiddenTabWidth = -7;
     int middleTab = currentTab();
     int hframe, vframe, overlap;
     style().tabbarMetrics( this, hframe, vframe, overlap );
     int x = 0;
     QRect r;
     QTab *t;
     int required = 0;
     int eventabwidth = (width()-1)/count();
     enum Mode { HideBackText, Pack, Even } mode=Even;
     for ( int i = 0; i < count(); i++ ) {
         t = tab(i);
         int iw = fm.width( t->text() ) + hframe - overlap;
         if ( i != middleTab ) {
             available -= hiddenTabWidth + hframe - overlap;
             if ( t->iconSet() != 0 )
                 available -= t->iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).width();
         }
         if ( t->iconSet() != 0 )
             iw += t->iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).width();
         required += iw;
         // As space gets tight, packed looks better than even. "10" must be at least 0.
         if ( iw >= eventabwidth-10 )
             mode = Pack;
     }
     if ( mode == Pack && required > width()-1 )
         mode = HideBackText;
     for ( int i = 0; i < count(); i++ ) {
         t = tab(i);
         if ( mode != HideBackText ) {
             int w = fm.width( t->text() );
             int ih = 0;
             if ( t->iconSet() != 0 ) {
                 w += t->iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).width();
                 ih = t->iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).height();
             }
             int h = QMAX( fm.height(), ih );
             h = QMAX( h, QApplication::globalStrut().height() );
 
             h += vframe;
             w += hframe;
 
             QRect tr(x, 0,
                 mode == Even ? eventabwidth : w * (width()-1)/required, h);
             t->setRect(tr);
             x += tr.width() - overlap;
             r = r.unite(tr);
         } else if ( i != middleTab ) {
             int w = hiddenTabWidth;
             int ih = 0;
             if ( t->iconSet() != 0 ) {
                 w += t->iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).width();
                 ih = t->iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).height();
             }
             int h = QMAX( fm.height(), ih );
             h = QMAX( h, QApplication::globalStrut().height() );
 
             h += vframe;
             w += hframe;
 
             t->setRect( QRect(x, 0, w, h) );
             x += t->rect().width() - overlap;
             r = r.unite( t->rect() );
         } else {
             int ih = 0;
             if ( t->iconSet() != 0 ) {
                 ih = t->iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).height();
             }
             int h = QMAX( fm.height(), ih );
             h = QMAX( h, QApplication::globalStrut().height() );
 
             h += vframe;
 
             t->setRect( QRect(x, 0, available, h) );
             x += t->rect().width() - overlap;
             r = r.unite( t->rect() );
         }
     }
 
     QRect rr = tab(count()-1)->rect();
     rr.setRight(width()-1);
     tab(count()-1)->setRect( rr );
 
     for ( t = tabList()->first(); t; t = tabList()->next() ) {
        QRect tr = t->rect();
        tr.setHeight( r.height() );
        t->setRect( tr );
     }
 
     update();
 }
 
 
 void CategoryTabBar::paint( QPainter * p, QTab * t, bool selected ) const
 {
     CategoryTabBar *that = (CategoryTabBar *) this;
     CategoryTab *ct = (CategoryTab *)t;
     QPalette pal = palette();
     bool setPal = FALSE;
     if ( ct->bgColor.isValid() ) {
         pal.setColor( QPalette::Active, QColorGroup::Background, ct->bgColor );
         pal.setColor( QPalette::Active, QColorGroup::Button, ct->bgColor );
         pal.setColor( QPalette::Inactive, QColorGroup::Background, ct->bgColor );
         pal.setColor( QPalette::Inactive, QColorGroup::Button, ct->bgColor );
         that->setUpdatesEnabled( FALSE );
         that->setPalette( pal );
         setPal = TRUE;
     }
 #if QT_VERSION >= 300
     QStyle::SFlags flags = QStyle::Style_Default;
     if ( selected )
         flags |= QStyle::Style_Selected;
     style().drawControl( QStyle::CE_TabBarTab, p, this, t->rect(),
                          colorGroup(), flags, QStyleOption(t) );
 #else
     style().drawTab( p, this, t, selected );
 #endif
 
     QRect r( t->rect() );
     QFont f( font() );
     if ( selected )
         f.setBold( TRUE );
     p->setFont( f );
 
     if ( ct->fgColor.isValid() ) {
         pal.setColor( QPalette::Active, QColorGroup::Foreground, ct->fgColor );
         pal.setColor( QPalette::Inactive, QColorGroup::Foreground, ct->fgColor );
         that->setUpdatesEnabled( FALSE );
         that->setPalette( pal );
         setPal = TRUE;
     }
     int iw = 0;
     int ih = 0;
     if ( t->iconSet() != 0 ) {
         iw = t->iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).width() + 2;
         ih = t->iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).height();
     }
     int w = iw + p->fontMetrics().width( t->text() ) + 4;
     int h = QMAX(p->fontMetrics().height() + 4, ih );
     paintLabel( p, QRect( r.left() + (r.width()-w)/2 - 3,
                           r.top() + (r.height()-h)/2, w, h ), t,
 #if QT_VERSION >= 300
                             t->identifier() == keyboardFocusTab()
 #else
                             t->identitifer() == keyboardFocusTab()
 #endif
                 );
     if ( setPal ) {
         that->unsetPalette();
         that->setUpdatesEnabled( TRUE );
     }
 }
 
 
 void CategoryTabBar::paintLabel( QPainter* p, const QRect&,
                           QTab* t, bool has_focus ) const
 {
     QRect r = t->rect();
     //    if ( t->id != currentTab() )
     //r.moveBy( 1, 1 );
     //
     if ( t->iconSet() ) {
         // the tab has an iconset, draw it in the right mode
         QIconSet::Mode mode = (t->isEnabled() && isEnabled()) ? QIconSet::Normal : QIconSet::Disabled;
         if ( mode == QIconSet::Normal && has_focus )
             mode = QIconSet::Active;
         QPixmap pixmap = t->iconSet()->pixmap( QIconSet::Small, mode );
         int pixw = pixmap.width();
         int pixh = pixmap.height();
         p->drawPixmap( r.left() + 6, r.center().y() - pixh / 2 + 1, pixmap );
         r.setLeft( r.left() + pixw + 5 );
     }
 
     QRect tr = r;
 
     if ( r.width() < 20 )
         return;
 
     if ( t->isEnabled() && isEnabled()  ) {
 #if defined(_WS_WIN32_)
         if ( colorGroup().brush( QColorGroup::Button ) == colorGroup().brush( QColorGroup::Background ) )
             p->setPen( colorGroup().buttonText() );
         else
             p->setPen( colorGroup().foreground() );
 #else
         p->setPen( colorGroup().foreground() );
 #endif
         p->drawText( tr, AlignCenter | AlignVCenter | ShowPrefix, t->text() );
     } else {
         p->setPen( palette().disabled().foreground() );
         p->drawText( tr, AlignCenter | AlignVCenter | ShowPrefix, t->text() );
     }
 }
 
 //---------------------------------------------------------------------------
 
 Launcher::Launcher( QWidget* parent, const char* name, WFlags fl )
     : QMainWindow( parent, name, fl )
 {
     setCaption( tr("Launcher") );
 
     syncDialog = 0;
 
     // we have a pretty good idea how big we'll be
     setGeometry( 0, 0, qApp->desktop()->width(), qApp->desktop()->height() );
 
     tabs = 0;
     rootFolder = 0;
     docsFolder = 0;
 
     int stamp = uidgen.generate(); // this is our timestamp to see which devices we know
     //uidgen.store( stamp );
     m_timeStamp = QString::number( stamp  );
 
     tabs = new CategoryTabWidget( this );
     tabs->setMaximumWidth( qApp->desktop()->width() );
     setCentralWidget( tabs );
 
     connect( tabs, SIGNAL(selected(const QString&)),
         this, SLOT(viewSelected(const QString&)) );
     connect( tabs, SIGNAL(clicked(const AppLnk*)),
         this, SLOT(select(const AppLnk*)));
     connect( tabs, SIGNAL(rightPressed(AppLnk*)),
         this, SLOT(properties(AppLnk*)));
 
 #if !defined(QT_NO_COP)
     QCopChannel* sysChannel = new QCopChannel( "QPE/System", this );
     connect( sysChannel, SIGNAL(received(const QCString &, const QByteArray &)),
              this, SLOT(systemMessage( const QCString &, const QByteArray &)) );
     QCopChannel *channel = new QCopChannel( "QPE/Launcher", this );
     connect( channel, SIGNAL(received(const QCString&, const QByteArray&)),
              this, SLOT(launcherMessage(const QCString&, const QByteArray&)) );
 #endif
 
     storage = new StorageInfo( this );
     connect( storage, SIGNAL( disksChanged() ), SLOT( storageChanged() ) );
 
     updateTabs();
 
     preloadApps();
 
     in_lnk_props = FALSE;
     got_lnk_change = FALSE;
 }
 
 Launcher::~Launcher()
 {
     delete rootFolder;
     delete docsFolder;
 }
 
 static bool isVisibleWindow(int wid)
 {
 #ifdef QWS
     const QList<QWSWindow> &list = qwsServer->clientWindows();
     QWSWindow* w;
     for (QListIterator<QWSWindow> it(list); (w=it.current()); ++it) {
         if ( w->winId() == wid )
             return !w->isFullyObscured();
     }
 #endif
     return FALSE;
 }
 
 void Launcher::showMaximized()
 {
     if ( isVisibleWindow( winId() ) )
         doMaximize();
     else
         QTimer::singleShot( 20, this, SLOT(doMaximize()) );
 }
 
 void Launcher::doMaximize()
 {
     QMainWindow::showMaximized();
 }
 
 void Launcher::updateMimeTypes()
 {
     MimeType::clear();
     updateMimeTypes(rootFolder);
 }
 
 void Launcher::updateMimeTypes(AppLnkSet* folder)
 {
     for ( QListIterator<AppLnk> it( folder->children() ); it.current(); ++it ) {
         AppLnk *app = it.current();
         if ( app->type() == "Folder" ) // No tr
             updateMimeTypes((AppLnkSet *)app);
         else {
             MimeType::registerApp(*app);
         }
     }
 }
 
 /** This is a HACK....
  * Reason: scanning huge mediums, microdirvers for examples
  * consomes time. To avoid that we invented the MediumMountCheck
  *
  * a) the user globally disabled medium checking. We can ignore
  *    all removable medium
  * b) the user enabled medium checking globally and we need to use this mimefilter
  * c) the user enabled medium checking on a per medium bases
  *  c1) we already checked and its not ask again turns
  *  c2) we need to ask and then apply the mimefilter
  */
 void Launcher::loadDocs() // ok here comes a hack belonging to Global::
 {
     delete docsFolder;
     docsFolder = new DocLnkSet;
 
     DocLnkSet *tmp = 0;
     QString home = QString(getenv("HOME"))  + "/Documents";
     tmp = new DocLnkSet( home , QString::null);
     docsFolder->appendFrom( *tmp );
     delete tmp;
 
     // RAM documents
     StorageInfo storage;
     const QList<FileSystem> &fileSystems = storage.fileSystems();
     QListIterator<FileSystem> it ( fileSystems );
 
     for ( ; it.current(); ++it ) {
         if ( (*it)->disk() == "/dev/mtdblock6" || (*it)->disk() == "tmpfs" ) {
             tmp = new DocLnkSet( (*it)->path(), QString::null );
             docsFolder->appendFrom( *tmp );
             delete tmp;
         }
     }
 
     Config mediumCfg( "medium");
     mediumCfg.setGroup("main");
     // a) -zecke we don't want to check
     if(!mediumCfg.readBoolEntry("use", true ) )
       return;
 
     // find out wich filesystems are new in this round
     // We will do this by having a timestamp inside each mountpoint
     // if the current timestamp doesn't match this is a new file system and
     // come up with our MediumMountGui :) let the hacking begin
     int stamp = uidgen.generate();
 
     QString newStamp = QString::number( stamp ); // generates newtime Stamp
 
     // b)
     if( mediumCfg.readBoolEntry("global", true ) ){
       QString mime = configToMime(&mediumCfg).join(";");
       for( it.toFirst(); it.current(); ++it ){
         if( (*it)->isRemovable() ){
           tmp = new DocLnkSet( (*it)->path(), mime );
           docsFolder->appendFrom( *tmp );
           delete tmp;
         }
       } // done
       return; // save the else
     }
     // c) zecke
     for ( it.toFirst(); it.current(); ++it ) {
       if ( (*it)->isRemovable() ) { // let's find out  if we should search on it
         Config cfg( (*it)->path() + "/.opiestorage.cf", Config::File);
         cfg.setGroup("main");
         QString stamp = cfg.readEntry("timestamp", QDateTime::currentDateTime().toString() );
         /** This medium is uptodate
         */
         if( stamp == m_timeStamp ){ // ok we know this card
           cfg.writeEntry("timestamp", newStamp ); //just write a new timestamp
           // we need to scan the list now. Hopefully the cache will be there
           // read the mimetypes from the config and search for documents
           QStringList mimetypes = configToMime( &cfg);
           tmp = new DocLnkSet( (*it)->path(), mimetypes.join(";")  );
           docsFolder->appendFrom( *tmp );
           delete tmp;
 
         }else{ // come up with the gui cause this a new card
           MediumMountGui medium(&cfg, (*it)->path() );
           if( medium.check() ){ // we did not ask before or ask again is off
             /** c2) */
             if( medium.exec()  ){ // he clicked yes so search it
               // speicher
               //cfg.read(); // cause of a race we need to reread - fixed
               cfg.setGroup("main");
               cfg.writeEntry("timestamp", newStamp );
               cfg.write();
               tmp = new DocLnkSet( (*it)->path(), medium.mimeTypes().join(";" ) );
               docsFolder->appendFrom( *tmp );
               delete tmp;
             }// no else
             /** c1) */
           }else{ // we checked
             // do something different see what we need to do
             // let's see if we should check the device
             cfg.setGroup("main" );
             bool check = cfg.readBoolEntry("autocheck", true );
             if( check ){ // find the documents
               tmp = new DocLnkSet( (*it)->path(), configToMime(&cfg ).join(";") );
               docsFolder->appendFrom( *tmp );
               delete tmp;
             }
           }
         }
        }
     }
     m_timeStamp = newStamp;
 }
 
 void Launcher::updateTabs()
 {
     MimeType::updateApplications(); // ### reads all applnks twice
 
     delete rootFolder;
     rootFolder = new AppLnkSet( MimeType::appsFolderName() );
 
     loadDocs();
 
     tabs->initializeCategories(rootFolder, docsFolder, storage->fileSystems());
 }
 
 void Launcher::updateDocs()
 {
     loadDocs();
     tabs->updateDocs(docsFolder,storage->fileSystems());
 }
 
 void Launcher::viewSelected(const QString& s)
 {
     setCaption( s + tr(" - Launcher") );
 }
 
 void Launcher::nextView()
 {
     tabs->nextTab();
 }
 
 
 void Launcher::select( const AppLnk *appLnk )
 {
     if ( appLnk->type() == "Folder" ) { // No tr
         // Not supported: flat is simpler for the user
     } else {
         if ( appLnk->exec().isNull() ) {
             QMessageBox::information(this,tr("No application"),
                 tr("<p>No application is defined for this document."
                 "<p>Type is %1.").arg(appLnk->type()));
             return;
         }
         tabs->setBusy(TRUE);
         emit executing( appLnk );
         appLnk->execute();
     }
 }
 
 void Launcher::externalSelected(const AppLnk *appLnk)
 {
     tabs->setBusy(TRUE);
     emit executing( appLnk );
 }
 
 void Launcher::properties( AppLnk *appLnk )
 {
     if ( appLnk->type() == "Folder" ) { // No tr
         // Not supported: flat is simpler for the user
     } else {
         in_lnk_props = TRUE;
         got_lnk_change = FALSE;
         LnkProperties prop(appLnk);
         connect(&prop, SIGNAL(select(const AppLnk *)), this, SLOT(externalSelected(const AppLnk *)));
         prop.showMaximized();
         prop.exec();
         in_lnk_props = FALSE;
         if ( got_lnk_change ) {
             updateLink(lnk_change);
         }
     }
 }
 
 void Launcher::updateLink(const QString& link)
 {
-    if (link.isNull())
+    bool notify_sm = false;
+
+    if (link.isNull()) {
         updateTabs();
-    else if (link.isEmpty())
+        notify_sm = true;
+    }
+    else if (link.isEmpty()) {
         updateDocs();
-    else
+    }
+    else {
         tabs->updateLink(link);
+        notify_sm = true;
+    }
+    
+    if ( notify_sm )
+            QCopEnvelope e ( "QPE/TaskBar", "reloadApps()" );
 }
 
 void Launcher::systemMessage( const QCString &msg, const QByteArray &data)
 {
     QDataStream stream( data, IO_ReadOnly );
     if ( msg == "linkChanged(QString)" ) {
         QString link;
         stream >> link;
         if ( in_lnk_props ) {
             got_lnk_change = TRUE;
             lnk_change = link;
         } else {
             updateLink(link);
         }
     } else if ( msg == "busy()" ) {
         emit busy();
     } else if ( msg == "notBusy(QString)" ) {
         QString app;
         stream >> app;
         tabs->setBusy(FALSE);
         emit notBusy(app);
     } else if ( msg == "mkdir(QString)" ) {
         QString dir;
         stream >> dir;
         if ( !dir.isEmpty() )
             mkdir( dir );
     } else if ( msg == "rdiffGenSig(QString,QString)" ) {
         QString baseFile, sigFile;
         stream >> baseFile >> sigFile;
         QRsync::generateSignature( baseFile, sigFile );
     } else if ( msg == "rdiffGenDiff(QString,QString,QString)" ) {
         QString baseFile, sigFile, deltaFile;
         stream >> baseFile >> sigFile >> deltaFile;
         QRsync::generateDiff( baseFile, sigFile, deltaFile );
     } else if ( msg == "rdiffApplyPatch(QString,QString)" ) {
         QString baseFile, deltaFile;
         stream >> baseFile >> deltaFile;
         if ( !QFile::exists( baseFile ) ) {
             QFile f( baseFile );
             f.open( IO_WriteOnly );
             f.close();
         }
         QRsync::applyDiff( baseFile, deltaFile );
 #ifndef QT_NO_COP
         QCopEnvelope e( "QPE/Desktop", "patchApplied(QString)" );
         e << baseFile;
 #endif
     } else if ( msg == "rdiffCleanup()" ) {
         mkdir( "/tmp/rdiff" );
         QDir dir;
         dir.setPath( "/tmp/rdiff" );
         QStringList entries = dir.entryList();
         for ( QStringList::Iterator it = entries.begin(); it != entries.end(); ++it )
             dir.remove( *it );
     } else if ( msg == "sendHandshakeInfo()" ) {
         QString home = getenv( "HOME" );
 #ifndef QT_NO_COP
         QCopEnvelope e( "QPE/Desktop", "handshakeInfo(QString,bool)" );
         e << home;
         int locked = (int) Desktop::screenLocked();
         e << locked;
 #endif
     } else if ( msg == "autoStart(QString)" ) {
         QString appName;
         stream >> appName;
         Config cfg( "autostart" );
         cfg.setGroup( "AutoStart" );
         if ( appName.compare("clear") == 0){
             cfg.writeEntry("Apps", "");
         }
     } else if ( msg == "autoStart(QString,QString)" ) {
         QString modifier, appName;
         stream >> modifier >> appName;
         Config cfg( "autostart" );
         cfg.setGroup( "AutoStart" );
         if ( modifier.compare("add") == 0 ){
             // only add if appname is entered
             if (!appName.isEmpty()) {
                 cfg.writeEntry("Apps", appName);
             }
         } else if (modifier.compare("remove") == 0 ) {
             // need to change for multiple entries
             // actually remove is right now simular to clear, but in future there
             // should be multiple apps in autostart possible.
             QString checkName;
             checkName = cfg.readEntry("Apps", "");
             if (checkName == appName) {
                 cfg.writeEntry("Apps", "");
             }
         }
         // case the autostart feature should be delayed
     } else if ( msg == "autoStart(QString,QString,QString)") {
          QString modifier, appName, delay;
          stream >> modifier >> appName >> delay;
         Config cfg( "autostart" );
         cfg.setGroup( "AutoStart" );
         if ( modifier.compare("add") == 0 ){
             // only add it appname is entered
             if (!appName.isEmpty()) {
                 cfg.writeEntry("Apps", appName);
                 cfg.writeEntry("Delay", delay);
             }
         } else {
         }
     }
     /*
      * QtopiaDesktop relies on the major number
      * to start with 1. We're at 0.9
      * so wee need to fake at least 1.4 to be able
      * to sync with QtopiaDesktop1.6
      */
     else if ( msg == "sendVersionInfo()" ) {
         QCopEnvelope e( "QPE/Desktop", "versionInfo(QString)" );
         QString v2 = QString::fromLatin1("1.4");
         e << v2;
         //qDebug("version %s\n", line.latin1());
     } else if ( msg == "sendCardInfo()" ) {
 #ifndef QT_NO_COP
         QCopEnvelope e( "QPE/Desktop", "cardInfo(QString)" );
 #endif
         const QList<FileSystem> &fs = storage->fileSystems();
         QListIterator<FileSystem> it ( fs );
         QString s;
         QString homeDir = getenv("HOME");
         QString hardDiskHome, hardDiskHomePath;
         for ( ; it.current(); ++it ) {
             int k4 = (*it)->blockSize()/256;
             if ( (*it)->isRemovable() || (*it)->disk() == "/dev/mtdblock6" || (*it)->disk() == "tmpfs") {
                 s += (*it)->name() + "=" + (*it)->path() + "/Documents "
                      + QString::number( (*it)->availBlocks() * k4/4 )
                      + "K " + (*it)->options() + ";";
             } else if ( (*it)->disk() == "/dev/mtdblock1" ||
                       (*it)->disk() == "/dev/mtdblock/1" ) {
                 s += (*it)->name() + "=" + homeDir + "/Documents "
                      + QString::number( (*it)->availBlocks() * k4/4 )
                      + "K " + (*it)->options() + ";";
             } else if ( (*it)->name().contains( "Hard Disk") &&
                       homeDir.contains( (*it)->path() ) &&
                       (*it)->path().length() > hardDiskHomePath.length() ) {
                 hardDiskHomePath = (*it)->path();
                 hardDiskHome =
                     (*it)->name() + "=" + homeDir + "/Documents "
                     + QString::number( (*it)->availBlocks() * k4/4 )
                     + "K " + (*it)->options() + ";";
             }
         }
         if ( !hardDiskHome.isEmpty() )
             s += hardDiskHome;
 
 #ifndef QT_NO_COP
         e << s;
 #endif
     } else if ( msg == "sendSyncDate(QString)" ) {
         QString app;
         stream >> app;
         Config cfg( "qpe" );
         cfg.setGroup("SyncDate");
 #ifndef QT_NO_COP
         QCopEnvelope e( "QPE/Desktop", "syncDate(QString,QString)" );
         e  << app  << cfg.readEntry( app );
 #endif
         //qDebug("QPE/System sendSyncDate for %s: response %s", app.latin1(),
         //cfg.readEntry( app ).latin1() );
     } else if ( msg == "setSyncDate(QString,QString)" ) {
         QString app, date;
         stream >> app >> date;
         Config cfg( "qpe" );
         cfg.setGroup("SyncDate");
         cfg.writeEntry( app, date );
         //qDebug("setSyncDate(QString,QString) %s %s", app.latin1(), date.latin1());
     } else if ( msg == "startSync(QString)" ) {
         QString what;
         stream >> what;
         delete syncDialog; syncDialog = 0;
         syncDialog = new SyncDialog( this, "syncProgress", FALSE,
                                      WStyle_Tool | WStyle_Customize |
                                      Qt::WStyle_StaysOnTop );
         syncDialog->showMaximized();
         syncDialog->whatLabel->setText( "<b>" + what + "</b>" );
         connect( syncDialog->buttonCancel, SIGNAL( clicked() ),
                  SLOT( cancelSync() ) );
     } else if ( msg == "stopSync()") {
         delete syncDialog; syncDialog = 0;
     } else if ( msg == "getAllDocLinks()" ) {
         loadDocs();
 
         QString contents;
 
         //Categories cats;
         for ( QListIterator<DocLnk> it( docsFolder->children() ); it.current(); ++it ) {
             DocLnk *doc = it.current();
             QFileInfo fi( doc->file() );
             if ( !fi.exists() )
                 continue;
 
             bool fake = !doc->linkFileKnown();
             if ( !fake ) {
                 QFile f( doc->linkFile() );
                 if ( f.open( IO_ReadOnly ) ) {
                     QTextStream ts( &f );
                     ts.setEncoding( QTextStream::UnicodeUTF8 );
                     contents += ts.read();
                     f.close();
                 } else
                     fake = TRUE;
             }
             if (fake) {
                 contents += "[Desktop Entry]\n";
                 contents += "Categories = " + // No tr
         //          cats.labels("Document View",doc->categories()).join(";") + "\n"; // No tr
                         Qtopia::Record::idsToString( doc->categories() ) + "\n";
                 contents += "Name = "+doc->name()+"\n"; // No tr
                 contents += "Type = "+doc->type()+"\n"; // No tr
             }
             contents += "File = "+doc->file()+"\n"; // No tr // (resolves path)
             contents += QString("Size = %1\n").arg( fi.size() ); // No tr
         }
 
         //qDebug( "sending length %d", contents.length() );
 #ifndef QT_NO_COP
         QCopEnvelope e( "QPE/Desktop", "docLinks(QString)" );
         e << contents;
 #endif
 
          //qDebug( "================ \n\n%s\n\n===============",
         //contents.latin1() );
 
         delete docsFolder;
         docsFolder = 0;
 #ifdef QWS
     } else if ( msg == "setMouseProto(QString)" ) {
         QString mice;
         stream >> mice;
         setenv("QWS_MOUSE_PROTO",mice.latin1(),1);
         qwsServer->openMouse();
     } else if ( msg == "setKeyboard(QString)" ) {
         QString kb;
         stream >> kb;
         setenv("QWS_KEYBOARD",kb.latin1(),1);
         qwsServer->openKeyboard();
 #endif
     }
 }
 
 void Launcher::cancelSync()
 {
 #ifndef QT_NO_COP
     QCopEnvelope e( "QPE/Desktop", "cancelSync()" );
 #endif
 }
 
 void Launcher::launcherMessage( const QCString &msg, const QByteArray &data)
 {
     QDataStream stream( data, IO_ReadOnly );
     if ( msg == "setTabView(QString,int)" ) {
         QString id;
         stream >> id;
         int mode;
         stream >> mode;
         if ( tabs->view(id) )
             tabs->view(id)->setViewMode( (LauncherView::ViewMode)mode );
     } else if ( msg == "setTabBackground(QString,int,QString)" ) {
         QString id;
         stream >> id;
         int mode;
         stream >> mode;
         QString pixmapOrColor;
         stream >> pixmapOrColor;
         if ( tabs->view(id) )
             tabs->view(id)->setBackgroundType( (LauncherView::BackgroundType)mode, pixmapOrColor );
     } else if ( msg == "setTextColor(QString,QString)" ) {
         QString id;
         stream >> id;
         QString color;
         stream >> color;
         if ( tabs->view(id) )
             tabs->view(id)->setTextColor( QColor(color) );
     } else if ( msg == "setFont(QString,QString,int,int,int)" ) {
         QString id;
         stream >> id;
         QString fam;
         stream >> fam;
         int size;
         stream >> size;
         int weight;
         stream >> weight;
         int italic;
         stream >> italic;
         if ( tabs->view(id) )
             if ( !fam. isEmpty ( ))
                 tabs->view(id)->setViewFont( QFont(fam, size, weight, italic!=0) );
             else
                 tabs->view(id)->unsetViewFont();
         qDebug( "setFont: %s, %d, %d, %d", fam.latin1(), size, weight, italic );
     }
     else if ( msg == "setBusyIndicatorType(QString)" ) {
         QString type;
                 stream >> type;
         tabs->setBusyIndicatorType(type);
     }
     else if ( msg == "home()" ) {
         if ( isVisibleWindow( winId ( )))
            nextView ( );
         else
            raise ( );
             
     }
 }
 
 void Launcher::storageChanged()
 {
     if ( in_lnk_props ) {
         got_lnk_change = TRUE;
         lnk_change = QString::null;
     } else {
         updateLink( QString::null );
     }
 }
 
 
 bool Launcher::mkdir(const QString &localPath)
 {
     QDir fullDir(localPath);
     if (fullDir.exists())
         return true;
 
     // at this point the directory doesn't exist
     // go through the directory tree and start creating the direcotories
     // that don't exist; if we can't create the directories, return false
 
     QString dirSeps = "/";
     int dirIndex = localPath.find(dirSeps);
     QString checkedPath;
 
     // didn't find any seps; weird, use the cur dir instead
     if (dirIndex == -1) {
         //qDebug("No seperators found in path %s", localPath.latin1());
         checkedPath = QDir::currentDirPath();
     }
 
     while (checkedPath != localPath) {
         // no more seperators found, use the local path
         if (dirIndex == -1)
             checkedPath = localPath;
         else {
             // the next directory to check
             checkedPath = localPath.left(dirIndex) + "/";
             // advance the iterator; the next dir seperator
             dirIndex = localPath.find(dirSeps, dirIndex+1);
         }
 
         QDir checkDir(checkedPath);
         if (!checkDir.exists()) {
             //qDebug("mkdir making dir %s", checkedPath.latin1());
 
             if (!checkDir.mkdir(checkedPath)) {
                 qDebug("Unable to make directory %s", checkedPath.latin1());
                 return FALSE;
             }
         }
 
     }
     return TRUE;
 }
 
 void Launcher::preloadApps()
 {
     Config cfg("Launcher");
     cfg.setGroup("Preload");
     QStringList apps = cfg.readListEntry("Apps",',');
     for (QStringList::ConstIterator it=apps.begin(); it!=apps.end(); ++it) {
 #ifndef QT_NO_COP
         QCopEnvelope e("QPE/Application/"+(*it).local8Bit(), "enablePreload()");
 #endif
     }
 }