changed MRUlist to a taskbar, only running apps are shown

3 files changed, 28 insertions, 30 deletions

diff --git a/core/launcher/launcher.cpp b/core/launcher/launcher.cpp
index 17a30e6..1449269 100644
--- a/core/launcher/launcher.cpp
+++ b/core/launcher/launcher.cpp
@@ -491,387 +491,392 @@ Launcher::Launcher( QWidget* parent, const char* name, WFlags fl )
 
 Launcher::~Launcher()
 {
 }
 
 static bool isVisibleWindow(int wid)
 {
     const QList<QWSWindow> &list = qwsServer->clientWindows();
     QWSWindow* w;
     for (QListIterator<QWSWindow> it(list); (w=it.current()); ++it) {
   if ( w->winId() == wid )
       return !w->isFullyObscured();
     }
     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" )
       updateMimeTypes((AppLnkSet *)app);
   else {
       MimeType::registerApp(*app);
   }
     }
 }
 
 void Launcher::loadDocs() // ok here comes a hack belonging to Global::
 {
     qWarning("loading Documents" );
     qWarning("The currentTimeStamp is: %s", m_timeStamp.latin1() );
     delete docsFolder;
     docsFolder = new DocLnkSet;
     qWarning("new DocLnkSet" );
     DocLnkSet *tmp = 0;
     QString home = QString(getenv("HOME"))  + "/Documents";
     tmp = new DocLnkSet( home , QString::null);
     docsFolder->appendFrom( *tmp );
     delete tmp;
     // 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
     StorageInfo storage;
     const QList<FileSystem> &fileSystems = storage.fileSystems();
     QListIterator<FileSystem> it ( fileSystems );
     for ( ; it.current(); ++it ) {
       if ( (*it)->isRemovable() ) { // let's find out  if we should search on it
 	qWarning("%s is removeable", (*it)->path().latin1() );
 	OConfig cfg( (*it)->path() + "/.opiestorage.cf");
 	cfg.setGroup("main");
 	QString stamp = cfg.readEntry("timestamp", QDateTime::currentDateTime().toString() );
 	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((*it)->path() );
 	  if( medium.check() ){ // we did not ask before or ask again is off
 	    if( medium.exec()  ){ // he clicked yes so search it
 	      // speicher
 	      cfg.read(); // cause of a race we need to reread
 	      cfg.writeEntry("timestamp", newStamp );
 	    }// no else
 	  }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" ) {
   // 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" ) {
   // 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())
   updateTabs();
     else if (link.isEmpty())
   updateDocs();
     else
   tabs->updateLink(link);
 }
 
 void Launcher::systemMessage( const QCString &msg, const QByteArray &data)
 {
     QDataStream stream( data, IO_ReadOnly );
-    if ( msg == "linkChanged(QString)" ) {
-  QString link;
-  stream >> link;
+    if ( msg == "closing(QString)" ){
+      QString app;
+      stream >> app;
+      qWarning("app closed %s", app.latin1()  );
+      MRUList::removeTask( app );
+    }else 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 );
   QCopEnvelope e( "QPE/Desktop", "patchApplied(QString)" );
   e << baseFile;
     } 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" );
   QCopEnvelope e( "QPE/Desktop", "handshakeInfo(QString,bool)" );
   e << home;
   int locked = (int) Desktop::screenLocked();
   e << locked;
   // register an app for autostart
   // if clear is send the list is cleared.
     } 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 it 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", "");
   }
       }
     } else if ( msg == "sendCardInfo()" ) {
         QCopEnvelope e( "QPE/Desktop", "cardInfo(QString)" );
         const QList<FileSystem> &fs = storage->fileSystems();
   QListIterator<FileSystem> it ( fs );
   QString s;
   QString homeDir = getenv("HOME");
   QString hardDiskHome;
   for ( ; it.current(); ++it ) {
       if ( (*it)->isRemovable() )
     s += (*it)->name() + "=" + (*it)->path() + "/Documents "
          + QString::number( (*it)->availBlocks() * (*it)->blockSize() )
          + " " + (*it)->options() + ";";
       else if ( (*it)->disk() == "/dev/mtdblock1" ||
           (*it)->disk() == "/dev/mtdblock/1" )
     s += (*it)->name() + "=" + homeDir + "/Documents "
          + QString::number( (*it)->availBlocks() * (*it)->blockSize() )
          + " " + (*it)->options() + ";";
       else if ( (*it)->name().contains( "Hard Disk") &&
           homeDir.contains( (*it)->path() ) &&
           (*it)->path().length() > hardDiskHome.length() )
     hardDiskHome =
         (*it)->name() + "=" + homeDir + "/Documents "
         + QString::number( (*it)->availBlocks() * (*it)->blockSize() )
         + " " + (*it)->options() + ";";
   }
   if ( !hardDiskHome.isEmpty() )
       s += hardDiskHome;
 
   e << s;
     } else if ( msg == "sendSyncDate(QString)" ) {
   QString app;
   stream >> app;
   Config cfg( "qpe" );
   cfg.setGroup("SyncDate");
   QCopEnvelope e( "QPE/Desktop", "syncDate(QString,QString)" );
   e  << app  << cfg.readEntry( app );
   //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;
 
   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 = " + Qtopia::Record::idsToString( doc->categories() ) + "\n";
     contents += "File = "+doc->file()+"\n";
     contents += "Name = "+doc->name()+"\n";
     contents += "Type = "+doc->type()+"\n";
       }
       contents += QString("Size = %1\n").arg( fi.size() );
   }
 
   //qDebug( "sending length %d", contents.length() );
   QCopEnvelope e( "QPE/Desktop", "docLinks(QString)" );
   e << contents;
   
   qDebug( "================ \n\n%s\n\n===============",
   contents.latin1() );
 
   delete docsFolder;
   docsFolder = 0;
     }
 }
 
 void Launcher::cancelSync()
 {
     QCopEnvelope e( "QPE/Desktop", "cancelSync()" );
 }
 
 void Launcher::storageChanged()
 {
     if ( in_lnk_props ) {
   got_lnk_change = TRUE;
diff --git a/core/launcher/mrulist.cpp b/core/launcher/mrulist.cpp
index 6066dac..5590d38 100644
--- a/core/launcher/mrulist.cpp
+++ b/core/launcher/mrulist.cpp
@@ -1,231 +1,223 @@
 /**********************************************************************
 ** Copyright (C) 2002 Holger 'zecke' Freyther
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of 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.
 **
 **********************************************************************/
 
 #include "mrulist.h"
 
 #include <qpe/global.h>
 #include <qpe/applnk.h>
 #include <qpe/resource.h>
 
 #include <qframe.h>
 #include <qpushbutton.h>
 #include <qtoolbutton.h>
 #include <qpopupmenu.h>
 #include <qpainter.h>
 #include <qwindowsystem_qws.h>
 
 
 QList<MRUList>	*MRUList::MRUListWidgets = NULL;
 QList<AppLnk>	*MRUList::task = NULL;
 
 
 MRUList::MRUList( QWidget *parent )
        : QFrame( parent ), selected(-1), oldsel(-1)
 {
     setBackgroundMode( PaletteButton );
     if (!MRUListWidgets)
 	MRUListWidgets = new QList<MRUList>;
     if (!task)
 	task = new QList<AppLnk>;
     MRUListWidgets->append( this );
 }
 
 
 MRUList::~MRUList()
 {
     if (MRUListWidgets)
 	MRUListWidgets->remove( this );
     if (task)
 	task->setAutoDelete( TRUE );
 }
 
 
 QSize MRUList::sizeHint() const
 {
     return QSize( frameWidth(), 16 );
 }
 
+// thanks to John from Trolltech
+void MRUList::removeTask(const QString &appName )
+{
+  qWarning("MRULList::removeTask( %s)", appName.latin1() );
+  if(appName.isEmpty() )
+    return;
+  
+  if(!task ) // at least it should be called once before
+    return;
+  unsigned int i= 0;
+  for ( ; i < task->count(); i++ ) {
+    AppLnk *t = task->at(i);
+    if ( t->exec() == appName )
+      task->remove();
+  }
+  for (unsigned i = 0; i < MRUListWidgets->count(); i++ )
+    MRUListWidgets->at(i)->update();
+}
 
 void MRUList::addTask( const AppLnk *appLnk )
 {
+  qWarning("Add Task" );
     if ( !appLnk )
 	return;
     unsigned int i = 0;
 
     if ( !task )
 	return;
-    // ok we wan't to delete old icons from the taskbar
-    // get the window list and see which windows aren't there any more
-    QList<AppLnk> cleanUp;
-    cleanUp.setAutoDelete( TRUE );
-    const QList<QWSWindow> &list = qwsServer->clientWindows();
-    QWSWindow* w;
-    bool running = false; // to see what we should do
-    for ( ; i < task->count(); i++ ) {
-      AppLnk *t = task->at(i);
-      running = false;
-      for (QListIterator<QWSWindow> it(list); (w=it.current()); ++it) {
-	QString app = w->client()->identity();
-	if( app == t->exec( ) ){
-	  running = true;
-	  break;
-	} 
-      }
-      if(!running ) { // gues what we do now
-	cleanUp.append( t);
-      }
-    }
-    // no do a clean up of these old icons
-    AppLnk *lnk;
-    for( lnk = cleanUp.first(); lnk != 0; lnk = cleanUp.next() ){
-      task->remove( lnk );
-    }    
-    cleanUp.clear(); // should be deleted too
 
     i = 0;
     for ( ; i < task->count(); i++ ) {
 	AppLnk *t = task->at(i);
 	if ( t->exec() == appLnk->exec() ) {
 	    if (i != 0) {
 		task->remove();
 		task->prepend( t );
 	    }
 	    for (unsigned i = 0; i < MRUListWidgets->count(); i++ )
 		MRUListWidgets->at(i)->update();
 	    return;
 	}
     }
     // check which tasks are running and delete them from the list
     AppLnk *t = new AppLnk( *appLnk );
     // DocLnks have an overloaded virtual function exec()
     t->setExec( appLnk->exec() );
     task->prepend( t );
 
     if ( task->count() > 6 ) {
 	t = task->last();
 	task->remove();
 	Global::terminate(t);
 	delete t;
     }
 
     for (unsigned i = 0; i < MRUListWidgets->count(); i++ )
 	MRUListWidgets->at(i)->update();
 }
 
 bool MRUList::quitOldApps()
 {
     QStringList appsstarted;
     QStringList appsrunning;
     for ( int i=task->count()-1; i>=0; --i ) {
 	AppLnk *t = task->at(i);
 	appsstarted.append(t->exec());
     }
 
     const QList<QWSWindow> &list = qwsServer->clientWindows();
     QWSWindow* w;
     for (QListIterator<QWSWindow> it(list); (w=it.current()); ++it) {
       QString app = w->client()->identity();
 	if ( appsstarted.contains(app) && !appsrunning.contains(app) )
 	    appsrunning.append(app);
     }
 
     if ( appsrunning.count() > 1 ) {
 	QStringList::ConstIterator it = appsrunning.begin();
 	++it; // top stays running!
 	for (; it != appsrunning.end(); it++) {
 	    for ( int i=task->count()-1; i>=0; --i ) {
 		AppLnk *t = task->at(i);
 		if ( t->exec() == *it ){
 		  task->remove(i );
 		  delete t;
 		  Global::terminate(t);
 		}
 	    }
 	}
 	return TRUE;
     } else {
 	return FALSE;
     }
 }
 
 
 void MRUList::mousePressEvent(QMouseEvent *e)
 {
     selected = 0;
     int x=0;
     QListIterator<AppLnk> it( *task );
     for ( ; it.current(); ++it,++selected,x+=15 ) {
 	if ( x + 15 <= width() ) {
 	    if ( e->x() >= x && e->x() < x+15 ) {
 		if ( selected < (int)task->count() ) {
 		    repaint(FALSE);
 		    return;
 		}
 	    }
 	} else {
 	    break;
 	}
     }
     selected = -1;
     repaint( FALSE );
 }
 
 
 void MRUList::mouseReleaseEvent(QMouseEvent *)
 {
     if ( selected >= 0 ) {
 	if ( parentWidget() )
 	    if ( parentWidget()->isA( "QPopupMenu" ) )
 		parentWidget()->hide();
 	Global::execute( task->at(selected)->exec() );
 	selected = -1;
 	oldsel = -1;
 	update();
     }
 }
 
 
 void MRUList::paintEvent( QPaintEvent * )
 {
     QPainter p( this );
     AppLnk *t;
     int x = 0;
     int y = (height() - 14) / 2;
     int i = 0;
 
     p.fillRect( 0, 0, width(), height(), colorGroup().background() );
 
     if ( task ) {
 	QListIterator<AppLnk> it( *task );
 	for ( ; it.current(); i++, ++it ) {
 	    if ( x + 15 <= width() ) {
 		t = it.current();
 		if ( (int)i == selected )
 		    p.fillRect( x, y, 15, t->pixmap().height()+1, colorGroup().highlight() );
 		else if ( (int)i == oldsel )
 		    p.eraseRect( x, y, 15, t->pixmap().height()+1 );
 		p.drawPixmap( x, y, t->pixmap() );
 		x += 15;
 	    }
 	}
     }
 }
 
diff --git a/core/launcher/mrulist.h b/core/launcher/mrulist.h
index 141a09b..ff111ce 100644
--- a/core/launcher/mrulist.h
+++ b/core/launcher/mrulist.h
@@ -1,55 +1,56 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of 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.
 **
 **********************************************************************/
 
 #ifndef __MRU_LIST_H__
 #define __MRU_LIST_H__
 
 
 #include <qpe/applnk.h>
 
 #include <qframe.h>
 #include <qlist.h>
 #include <qpixmap.h>
 
 
 class MRUList : public QFrame
 {
 public:
     MRUList( QWidget *parent );
     ~MRUList();
     virtual QSize sizeHint() const;
     static void addTask( const AppLnk *appLnk );
+    static void removeTask(const QString &appName );
     bool quitOldApps();
 
 protected:
     void mousePressEvent(QMouseEvent *e);
     void mouseReleaseEvent(QMouseEvent *e);
     void paintEvent( QPaintEvent *event );
 
 private:
     static QList<MRUList>   *MRUListWidgets;
     static QList<AppLnk>    *task;
     int selected;
     int oldsel;
 };
 
 
 #endif // __MRU_LIST_H__