after refresh show the same tab again as before ( for example after a medium is inserted or linkcChanged(QString) has been called

2 files changed, 29 insertions, 1 deletions

diff --git a/core/launcher/launcher.cpp b/core/launcher/launcher.cpp
index fc944e1..e74301c 100644
--- a/core/launcher/launcher.cpp
+++ b/core/launcher/launcher.cpp
@@ -120,165 +120,186 @@ public:
     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::showTab(const QString& id)
+{
+    if ( categoryBar ) {
+	int idx = ids.findIndex( id );
+	categoryBar->setCurrentTab( idx );
+    }
+}
+
 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)
 {
+    QString current;
+    if ( categoryBar ) {
+        int c = categoryBar->currentTab();
+        if ( c >= 0 ) current = ids[c];
+    }
+
     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 ));
 
+    if ( !current.isNull() ) {
+        showTab(current);
+    }
+
     categoryBar->show();
     stack->show();
+
+    QCopEnvelope e("QPE/TaskBar","reloadApps()");
 }
 
 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
@@ -585,124 +606,124 @@ void CategoryTabBar::paintLabel( QPainter* p, const QRect&,
 	    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();
+    tabs->setMaximumWidth( qApp->desktop()->width() );
 }
 
 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::
@@ -803,64 +824,69 @@ void Launcher::loadDocs() // ok here comes a hack belonging to Global::
     }
     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::showTab(const QString& id)
+{
+    tabs->showTab(id);
+    raise();
+}
 
 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);
diff --git a/core/launcher/launcher.h b/core/launcher/launcher.h
index 89bf6f3..c92ef5d 100644
--- a/core/launcher/launcher.h
+++ b/core/launcher/launcher.h
@@ -43,97 +43,99 @@ public:
     CategoryTabBar( QWidget *parent=0, const char *name=0 );
     ~CategoryTabBar();
 
 protected slots:
     virtual void layoutTabs();
 
 protected:
     void paint ( QPainter *p, QTab *t, bool f ) const;
     void paintLabel( QPainter* p, const QRect& br, QTab* t, bool has_focus ) const;
 };
 
 class CategoryTabWidget : public QVBox {
     // can't use a QTabWidget, since it won't let us set the frame style.
     Q_OBJECT
 public:
     CategoryTabWidget( QWidget* parent );
     void initializeCategories(AppLnkSet* rootFolder, AppLnkSet* docFolder,
 	    const QList<FileSystem> &);
     void updateDocs(AppLnkSet* docFolder, const QList<FileSystem> &fs);
     void updateLink(const QString& linkfile);
     void setBusy(bool on);
     QString getAllDocLinkInfo() const;
     LauncherView *view( const QString &id );
     void setBusyIndicatorType ( const QString &type );
 signals:
     void selected(const QString&);
     void clicked(const AppLnk*);
     void rightPressed(AppLnk*);
 
 public slots:
     void nextTab();
     void prevTab();
+    void showTab(const QString&);
 
 protected slots:
     void tabProperties();
 
 protected:
     void setTabAppearance( const QString &id, Config &cfg );
     void paletteChange( const QPalette &p );
 
 private:
     CategoryTabBar* categoryBar;
     QWidgetStack* stack;
     LauncherView* docview;
     QStringList ids;
     int tabs;
     LauncherView* newView( const QString&, const QPixmap& pm, const QString& label );
     void addItem( const QString& );
 };
 
 class Launcher : public QMainWindow
 {
     Q_OBJECT
     friend class LauncherPrivate;
 public:
     Launcher( QWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
     ~Launcher();
 
     static QString appsFolderName();
 
     virtual void showMaximized();
     static bool mkdir(const QString &path);
 
 public slots:
     void viewSelected(const QString&);
+    void showTab(const QString&);
     void select( const AppLnk * );
     void externalSelected( const AppLnk *);
     void properties( AppLnk * );
     void nextView();
 
 signals:
     void executing( const AppLnk * );
     void busy();
     void notBusy(const QString&);
 
 private slots:
     void doMaximize();
     void systemMessage( const QCString &, const QByteArray &);
     void launcherMessage( const QCString &, const QByteArray &);
     void storageChanged();
     void cancelSync();
 
 private:
     void updateApps();
     void loadDocs();
     void updateDocs();
     void updateTabs();
     void updateMimeTypes();
     void updateMimeTypes(AppLnkSet*);
     void preloadApps();
     AppLnkSet *rootFolder;
     DocLnkSet *docsFolder;
     CategoryTabWidget *tabs;
     StorageInfo *storage;
     SyncDialog *syncDialog;
 
     void updateLink(const QString& link);