Do not crash when trying to edit and there is no data

2 files changed, 3 insertions, 1 deletions

diff --git a/core/pim/todo/mainwindow.cpp b/core/pim/todo/mainwindow.cpp
index 7810285..58981ca 100644
--- a/core/pim/todo/mainwindow.cpp
+++ b/core/pim/todo/mainwindow.cpp
@@ -1,818 +1,819 @@
 /*
                =.            This file is part of the OPIE Project
              .=l.            Copyright (c)  2002 <>
            .>+-=
  _;:,     .>    :=|.         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
   -_. . .   )=.  =           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 <unistd.h>
 
 #include <qmenubar.h>
 #include <qmessagebox.h>
 #include <qtoolbar.h>
 #include <qpopupmenu.h>
 #include <qwidgetstack.h>
 #include <qaction.h>
 #include <qtimer.h>
 #include <qvbox.h>
 #include <qlineedit.h>
 #include <qwhatsthis.h>
 
 #include <qpe/applnk.h>
 #include <qpe/config.h>
 #include <qpe/ir.h>
 #include <qpe/resource.h>
 #include <qpe/qpemessagebox.h>
 #include <qpe/qpetoolbar.h>
 
 #include <opie/orecur.h>
 #include <opie/otodoaccessvcal.h>
 
 #include "quickeditimpl.h"
 #include "todotemplatemanager.h"
 #include "templateeditor.h"
 #include "tableview.h"
 
 #include "textviewshow.h"
 #include "todoeditor.h"
 #include "mainwindow.h"
 
 
 using namespace Todo;
 
 MainWindow::MainWindow( QWidget* parent,
                         const char* name )
     : OPimMainWindow( "Todolist", parent, name, WType_TopLevel | WStyle_ContextHelp )
 {
     m_syncing = false;
     m_counter = 0;
     m_tempManager = new TemplateManager();
     m_tempManager->load();
 
     initUI();
     initConfig();
     initViews();
     initActions();
     initEditor();
     initShow();
     initTemplate();
 
     populateTemplates();
     raiseCurrentView();
     QTimer::singleShot(0, this, SLOT(populateCategories() ) );
 }
 void MainWindow::initTemplate() {
     m_curTempEd = new TemplateEditor( this, templateManager() );
 }
 void MainWindow::initActions() {
 
     // Data menu
     m_edit->insertItem(QWidget::tr("New from template"), m_template,
                        -1, 0 );
 
     QAction* a = new QAction( QWidget::tr("New Task" ), Resource::loadPixmap( "new" ),
                               QString::null, 0, this, 0 );
     connect(a, SIGNAL( activated() ),
             this, SLOT( slotNew() ) );
     a->setWhatsThis( QWidget::tr( "Click here to create a new task." ) );
     a->addTo(m_tool );
     a->addTo(m_edit );
 
     a = new QAction( QWidget::tr("Edit Task"), Resource::loadIconSet( "edit" ),
                      QString::null, 0, this, 0 );
     connect(a, SIGNAL(activated() ),
             this, SLOT( slotEdit() ) );
     a->setWhatsThis( QWidget::tr( "Click here to modify the current task." ) );
     a->addTo( m_tool );
     a->addTo( m_edit );
     m_editAction = a;
 
     a = new QAction( QString::null, QWidget::tr("View Task"), 0, this, 0 );
     connect(a, SIGNAL( activated() ),
             this, SLOT( slotShowDetails() ) );
     a->addTo( m_edit );
 
     m_edit->insertSeparator();
 
     a = new QAction( QWidget::tr("Delete..."),  Resource::loadIconSet( "trash" ),
                      QString::null, 0, this, 0 );
     connect(a, SIGNAL(activated() ),
             this, SLOT(slotDelete() ) );
     a->setWhatsThis( QWidget::tr( "Click here to remove the current task." ) );
     a->addTo( m_tool );
     a->addTo( m_edit );
     m_deleteAction = a;
 
     a = new QAction( QString::null, QWidget::tr("Delete all..."), 0, this, 0 );
     connect(a, SIGNAL( activated() ),
             this, SLOT( slotDeleteAll() ) );
     a->addTo(m_edit );
     m_deleteAllAction = a;
 
     a = new QAction( QString::null, QWidget::tr("Delete completed"),
                      0, this, 0 );
     connect(a, SIGNAL( activated() ),
             this, SLOT( slotDeleteCompleted() ) );
     a->addTo(m_edit );
     a->setEnabled( TRUE );
     m_deleteCompleteAction = a;
 
     m_edit->insertSeparator();
 
     a = new QAction( QString::null, QWidget::tr("Duplicate"), 0, this, 0 );
     connect(a, SIGNAL( activated() ),
             this, SLOT( slotDuplicate() ) );
     a->addTo(m_edit );
     m_duplicateAction = a;
 
     m_edit->insertSeparator();
 
     if ( Ir::supported() ) {
         a = new QAction( QWidget::tr( "Beam" ), Resource::loadPixmap( "beam" ), QString::null, 0, this, 0 );
         connect( a, SIGNAL( activated() ), this, SLOT( slotBeam() ) );
         a->setWhatsThis( QWidget::tr( "Click here to send the current task to another device." ) );
         a->addTo( m_edit );
         a->addTo( m_tool );
     }
 
     // Options menu
     a = new QAction( QWidget::tr("Find"), Resource::loadIconSet( "mag" ),
                      QString::null, 0, this, 0 );
     connect(a, SIGNAL( activated() ), this, SLOT( slotFind() ) );
     a->addTo( m_options );
     m_findAction = a;
 
     m_options->insertSeparator();
 
     m_completedAction = new QAction( QString::null, QWidget::tr("Show completed tasks"),
                                      0, this, 0, TRUE );
     m_completedAction->addTo( m_options );
     m_completedAction->setOn( showCompleted() );
     connect(m_completedAction, SIGNAL( toggled(bool) ), this, SLOT(slotShowCompleted(bool) ) );
 
     a = new QAction( QString::null, QWidget::tr("Show only over-due tasks"),
                      0, this, 0, TRUE );
     a->addTo( m_options );
     a->setOn( showOverDue() );
     connect(a, SIGNAL(toggled(bool)), this, SLOT(slotShowDue(bool) ) );
 
     m_showDeadLineAction = new QAction( QString::null, QWidget::tr("Show task deadlines"),
                                         0, this, 0, TRUE );
     m_showDeadLineAction->addTo( m_options );
     m_showDeadLineAction->setOn( showDeadline() );
     connect(m_showDeadLineAction, SIGNAL(toggled(bool) ), this, SLOT( slotShowDeadLine( bool ) ) );
 
     m_showQuickTaskAction = new QAction( QString::null, QWidget::tr("Show quick task bar"),
                                      0, this, 0, TRUE );
     m_showQuickTaskAction->addTo( m_options );
     m_showQuickTaskAction->setOn( showQuickTask() );
     connect(m_showQuickTaskAction, SIGNAL( toggled(bool) ), this, SLOT(slotShowQuickTask(bool) ) );
 
     m_options->insertSeparator();
 
     m_bar->insertItem( QWidget::tr("Data") ,m_edit );
     m_bar->insertItem( QWidget::tr("Category"),  m_catMenu );
     m_bar->insertItem( QWidget::tr("Options"), m_options );
 
     m_curQuick = new QuickEditImpl( this, m_quicktask );
     addToolBar( (QPEToolBar *)m_curQuick->widget(), QWidget::tr( "QuickEdit" ), QMainWindow::Top, TRUE );
     m_curQuick->signal()->connect( this, SLOT(slotQuickEntered() ) );
 
 }
 /* m_curCat from Config */
 void MainWindow::initConfig() {
     Config config( "todo" );
     config.setGroup( "View" );
     m_completed =  config.readBoolEntry( "ShowComplete", TRUE );
     m_curCat = config.readEntry( "Category",    QString::null );
     m_deadline =  config.readBoolEntry( "ShowDeadLine", TRUE);
     m_overdue = config.readBoolEntry("ShowOverDue", FALSE );
     m_quicktask = config.readBoolEntry("ShowQuickTask", TRUE);
 }
 void MainWindow::initUI() {
     m_stack = new QWidgetStack(this,  "main stack");
     setCentralWidget( m_stack );
 
     setToolBarsMovable( FALSE );
 
     m_tool = new QPEToolBar( this );
     m_tool->setHorizontalStretchable( TRUE );
 
     m_bar = new QMenuBar( m_tool );
 
     /** QPopupMenu */
     m_edit = new QPopupMenu( this );
     m_options = new QPopupMenu( this );
     m_catMenu = new QPopupMenu( this );
     m_template = new QPopupMenu( this );
 
     m_catMenu->setCheckable( TRUE );
     m_template->setCheckable( TRUE );
 
     connect(m_catMenu, SIGNAL(activated(int) ),
             this, SLOT(setCategory(int) ) );
     connect(m_template, SIGNAL(activated(int) ),
             this, SLOT(slotNewFromTemplate(int) ) );
 }
 void MainWindow::initViews() {
     TableView* tableView = new TableView( this, m_stack );
     QWhatsThis::add( tableView, QWidget::tr( "This is a listing of all current tasks.\n\nThe list displays the following information:\n1. Completed - A green checkmark indicates task is completed.  Click here to complete a task.\n2. Priority - a graphical representation of task priority.  Double-click here to modify.\n3. Description - description of task.  Click here to select the task.\n4. Deadline - shows when task is due.  This column can be shown or hidden by selecting Options->'Show task deadlines' from the menu above." ) );
     m_stack->addWidget( tableView,  m_counter++ );
     m_views.append( tableView );
     m_curView = tableView;
     connectBase( tableView );
     /* add QString type + QString configname to
      * the View menu
      * and subdirs for multiple views
      */
 }
 void MainWindow::initEditor() {
     m_curEdit = new Editor();
 }
 void MainWindow::initShow() {
     m_curShow = new TextViewShow(this, this);
     m_stack->addWidget( m_curShow->widget() , m_counter++ );
 }
 MainWindow::~MainWindow() {
     delete templateManager();
 }
 void MainWindow::connectBase( ViewBase* ) {
     // once templates and signals mix we'll use it again
 }
 QPopupMenu* MainWindow::contextMenu( int , bool recur ) {
     QPopupMenu* menu = new QPopupMenu();
 
     m_editAction->addTo( menu );
     m_deleteAction->addTo( menu );
     m_duplicateAction->addTo( menu );
 
     menu->insertSeparator();
 
     /*
      * if this event recurs we allow
      * to detach it.
      * remove all
      */
     if ( recur ) {
         ; // FIXME
     }
 
     return menu;
 }
 QPopupMenu* MainWindow::options() {
     qWarning("Options");
     return m_options;
 }
 QPopupMenu* MainWindow::edit() {
     return m_edit;
 }
 QToolBar* MainWindow::toolbar() {
     return m_tool;
 }
 OTodoAccess::List MainWindow::list()const {
     return m_todoMgr.list();
 }
 OTodoAccess::List MainWindow::sorted( bool asc, int sortOrder ) {
     int cat = 0;
     if ( m_curCat != QWidget::tr("All Categories") )
         cat = currentCatId();
 
     int filter = 1;
 
     if (!m_completed )
         filter |= 4;
     if (m_overdue)
         filter |= 2;
 
     return m_todoMgr.sorted( asc, sortOrder, filter, cat );
 }
 OTodoAccess::List MainWindow::sorted( bool asc, int sortOrder, int addFilter) {
     int cat = 0;
     if ( m_curCat != QWidget::tr("All Categories") )
         cat = currentCatId();
 
     return m_todoMgr.sorted(asc, sortOrder, addFilter,  cat );
 }
 OTodo MainWindow::event( int uid ) {
     return m_todoMgr.event( uid );
 }
 bool MainWindow::isSyncing()const {
     return m_syncing;
 }
 TemplateManager* MainWindow::templateManager() {
     return m_tempManager;
 }
 Editor* MainWindow::currentEditor() {
     return m_curEdit;
 }
 TodoShow* MainWindow::currentShow() {
     return m_curShow;
 }
 void MainWindow::slotReload() {
     m_todoMgr.reload();
     currentView()->updateView( );
     raiseCurrentView();
 }
 void MainWindow::closeEvent( QCloseEvent* e ) {
     if (m_stack->visibleWidget() == currentShow()->widget() ) {
         raiseCurrentView();
         e->ignore();
         return;
     }
     /*
      * we should have flushed and now we're still saving
      * so there is no need to flush
      */
     if (m_syncing ) {
         e->accept();
         return;
     }
     bool quit = false;
     if ( m_todoMgr.saveAll() ){
         qWarning("saved");
         quit = true;
     }else {
         if ( QMessageBox::critical( this, QWidget::tr("Out of space"),
                                     QWidget::tr("Todo was unable\n"
                                        "to save your changes.\n"
                                        "Free up some space\n"
                                        "and try again.\n"
                                        "\nQuit Anyway?"),
                                     QMessageBox::Yes|QMessageBox::Escape,
                                     QMessageBox::No|QMessageBox::Default)
              != QMessageBox::No ) {
             e->accept();
             quit = true;
         }else
             e->ignore();
 
     }
 
     if (quit ) {
         Config config( "todo" );
         config.setGroup( "View" );
         config.writeEntry( "ShowComplete", showCompleted() );
         config.writeEntry( "Category", currentCategory() );
         config.writeEntry( "ShowDeadLine", showDeadline());
         config.writeEntry( "ShowOverDue", showOverDue() );
         config.writeEntry( "ShowQuickTask", showQuickTask() );
         /* save templates */
         templateManager()->save();
         e->accept();
     }
 }
 void MainWindow::populateTemplates() {
     m_template->clear();
     QStringList list = templateManager()->templates();
     QStringList::Iterator it;
     for ( it = list.begin(); it != list.end(); ++it ) {
         m_template->insertItem( (*it) );
     }
 }
 /*
  * slotNewFromTemplate
  * We use the edit widget to do
  * the config but we setUid(-1)
  * to get a new uid
  */
 /*
  * first we get the name of the template
  * then we will use the TemplateManager
  */
 void MainWindow::slotNewFromTemplate( int id ) {
     QString name = m_template->text( id );
 
     OTodo event = templateManager()->templateEvent( name );
     event = currentEditor()->edit(this,
                                   event );
 
     if ( currentEditor()->accepted() ) {
         /* assign new todo */
         event.setUid( -1 );
         currentView()->addEvent( event );
         m_todoMgr.add( event );
 
         populateCategories();
     }
 }
 void MainWindow::slotNew() {
     create();
 }
 void MainWindow::slotDuplicate() {
     if(m_syncing) {
         QMessageBox::warning(this, QWidget::tr("Todo"),
                              QWidget::tr("Can not edit data, currently syncing"));
         return;
     }
     OTodo ev = m_todoMgr.event( currentView()->current() );
     /* let's generate a new uid */
     ev.setUid(-1);
     m_todoMgr.add( ev );
 
     currentView()->addEvent( ev );
     raiseCurrentView();
 }
 void MainWindow::slotDelete() {
     if (!currentView()->current() )
         return;
 
     if(m_syncing) {
         QMessageBox::warning(this, QWidget::tr("Todo"),
                              QWidget::tr("Can not edit data, currently syncing"));
         return;
     }
     QString strName = currentView()->currentRepresentation();
     if (!QPEMessageBox::confirmDelete(this, QWidget::tr("Todo"), strName ) )
         return;
 
     m_todoMgr.remove( currentView()->current() );
     currentView()->removeEvent( currentView()->current() );
     raiseCurrentView();
 }
 void MainWindow::slotDeleteAll() {
     if(m_syncing) {
         QMessageBox::warning(this, QWidget::tr("Todo"),
                              QWidget::tr("Can not edit data, currently syncing"));
         return;
     }
 
 
     if ( !QPEMessageBox::confirmDelete( this, QWidget::tr( "Todo" ), QWidget::tr("all tasks?") ) )
         return;
 
     m_todoMgr.removeAll();
     currentView()->clear();
 
     raiseCurrentView();
 }
 void MainWindow::slotDeleteCompleted() {
     if(m_syncing) {
         QMessageBox::warning(this, QWidget::tr("Todo"),
                              QWidget::tr("Can not edit data, currently syncing"));
         return;
     }
 
     if ( !QPEMessageBox::confirmDelete( this, QWidget::tr( "Todo" ), QWidget::tr("all completed tasks?") ) )
         return;
 
 
     m_todoMgr.removeCompleted();
     currentView()->updateView( );
 }
 void MainWindow::slotFind() {
 
 }
 void MainWindow::slotEdit() {
     slotEdit( currentView()->current() );
 }
 /*
  * set the category
  */
 void MainWindow::setCategory( int c) {
     if ( c <= 0 ) return;
 
 
     qWarning("Iterating over cats %d", c );
     for ( unsigned int i = 1; i < m_catMenu->count(); i++ )
         m_catMenu->setItemChecked(i, c == (int)i );
 
     if (c == 1 ) {
         m_curCat = QString::null;
         setCaption( QWidget::tr("Todo") + " - " + QWidget::tr("All Categories" ) );
 
     }else if ( c == (int)m_catMenu->count() - 1 ) {
         m_curCat = QWidget::tr("Unfiled");
         setCaption( QWidget::tr("Todo") + " - " + QWidget::tr("Unfiled") );
     }else {
         m_curCat = m_todoMgr.categories()[c-2];
         setCaption( QWidget::tr("Todo") + " - " + m_curCat );
     }
     m_catMenu->setItemChecked( c, true );
 
     currentView()->setShowCategory( m_curCat );
     raiseCurrentView();
 }
 void MainWindow::slotShowDeadLine( bool dead) {
     m_deadline = dead;
     currentView()->setShowDeadline( dead );
 }
 void MainWindow::slotShowCompleted( bool show) {
     m_completed = show;
     currentView()->setShowCompleted( m_completed );
 }
 void MainWindow::slotShowQuickTask( bool show ) {
     m_quicktask = show;
     if ( m_quicktask )
         m_curQuick->widget()->show();
     else
         m_curQuick->widget()->hide();
 }
 bool MainWindow::showOverDue()const {
     return m_overdue;
 }
 void MainWindow::setDocument( const QString& fi) {
     DocLnk doc(fi);
     if (doc.isValid() )
         receiveFile(doc.file() );
     else
         receiveFile(fi );
 }
 
 static const char *beamfile = "/tmp/opie-todo.vcs";
 void MainWindow::slotBeam() {
     beam( currentView()->current() );
 }
 void MainWindow::beamDone( Ir* ir) {
     delete ir;
     ::unlink( beamfile );
 }
 void MainWindow::receiveFile( const QString& filename ) {
     OTodoAccessVCal* cal = new OTodoAccessVCal(filename );
     OTodoAccess acc( cal );
     acc.load();
     OTodoAccess::List list = acc.allRecords();
 
     QString message = QWidget::tr("<P>%1 new tasks arrived.<p>Would you like to add them to your Todolist?").arg(list.count() );
 
     if ( QMessageBox::information(this, QWidget::tr("New Tasks"),
                                   message, QMessageBox::Ok,
                                   QMessageBox::Cancel ) == QMessageBox::Ok ) {
         OTodoAccess::List::Iterator it;
         for ( it = list.begin(); it != list.end(); ++it )
             m_todoMgr.add( (*it) );
 
         currentView()->updateView();
     }
 }
 
 void MainWindow::slotFlush() {
     m_syncing = FALSE;
     m_todoMgr.save();
 }
 void MainWindow::slotShowDetails() {
     slotShow( currentView()->current() );
 }
 /*
  * populate the Categories
  * Menu
  */
 void MainWindow::populateCategories() {
     m_todoMgr.load();
 
     m_catMenu->clear();
     int id, rememberId;
     id = 1;
     rememberId = 1;
 
     m_catMenu->insertItem( QWidget::tr( "All Categories" ), id++ );
     m_catMenu->insertSeparator();
     QStringList categories = m_todoMgr.categories();
     categories.append( QWidget::tr( "Unfiled" ) );
     for ( QStringList::Iterator it = categories.begin();
           it != categories.end(); ++it ) {
         m_catMenu->insertItem( *it, id );
         if ( *it == currentCategory() )
             rememberId = id;
         ++id;
     }
     setCategory( rememberId );
 }
 bool MainWindow::showCompleted()const {
     return m_completed;
 }
 bool MainWindow::showDeadline()const {
     return m_deadline;
 }
 bool MainWindow::showQuickTask()const {
     return m_quicktask;
 }
 QString MainWindow::currentCategory()const {
     return m_curCat;
 }
 int MainWindow::currentCatId() {
     return m_todoMgr.catId( m_curCat );
 }
 ViewBase* MainWindow::currentView() {
     return m_curView;
 }
 void MainWindow::raiseCurrentView() {
     m_stack->raiseWidget( m_curView->widget() );
 }
 void MainWindow::slotShowDue(bool ov) {
     m_overdue = ov;
     currentView()->showOverDue( ov );
     raiseCurrentView();
 }
 void MainWindow::slotShow( int uid ) {
     qWarning("slotShow");
     currentShow()->slotShow( event( uid ) );
     m_stack->raiseWidget( currentShow()->widget() );
 }
 void MainWindow::slotEdit( int uid ) {
+    if (uid == 1 ) return;
     if(m_syncing) {
         QMessageBox::warning(this, QWidget::tr("Todo"),
                              QWidget::tr("Can not edit data, currently syncing"));
         return;
     }
 
     OTodo todo = m_todoMgr.event( uid );
 
     todo = currentEditor()->edit(this, todo );
 
     /* if completed */
     if ( currentEditor()->accepted() ) {
         qWarning("Replacing now" );
         m_todoMgr.update( todo.uid(), todo );
         currentView()->replaceEvent( todo );
         /* a Category might have changed */
         populateCategories();
     }
 
     raiseCurrentView();
 }
 /*
 void MainWindow::slotUpdate1( int uid, const SmallTodo& ev) {
     m_todoMgr.update( uid, ev );
 }
 */
 void MainWindow::updateTodo(  const OTodo& ev) {
     m_todoMgr.update( ev.uid() , ev );
 }
 /* The view changed it's configuration
  * update the view menu
  */
 void MainWindow::slotUpdate3( QWidget* ) {
 
 }
 void MainWindow::updateList() {
     m_todoMgr.updateList();
 }
 void MainWindow::setReadAhead( uint count ) {
     if (m_todoMgr.todoDB() )
         m_todoMgr.todoDB()->setReadAhead( count );
 }
 void MainWindow::slotQuickEntered() {
     qWarning("entered");
     OTodo todo = quickEditor()->todo();
     if (todo.isEmpty() )
         return;
 
     m_todoMgr.add( todo );
     currentView()->addEvent( todo );
     raiseCurrentView();
 }
 QuickEditBase* MainWindow::quickEditor() {
     return m_curQuick;
 }
 void MainWindow::slotComplete( int uid ) {
     slotComplete( event(uid) );
 }
 void MainWindow::slotComplete( const OTodo& todo ) {
     OTodo to = todo;
     to.setCompleted( !to.isCompleted() );
     to.setCompletedDate( QDate::currentDate() );
 
     /*
      * if the item does recur
      * we need to spin it off
      * and update the items duedate to the next
      * possible recurrance of this item...
      * the spinned off one will loose the
      */
     if ( to.recurrence().doesRecur() && to.isCompleted() ) {
         OTodo to2( to );
 
         /* the spinned off one won't recur anymore */
         to.setRecurrence( ORecur() );
 
         ORecur rec = to2.recurrence();
         rec.setStart( to.dueDate() );
         to2.setRecurrence( rec );
         /*
          * if there is a next occurence
          * from the duedate of the last recurrance
          */
         QDate date;
         if ( to2.recurrence().nextOcurrence( to2.dueDate().addDays(1), date ) ) {
             QDate inval;
             /* generate a new uid for the old record */
             to.setUid( 1 );
 
             /* add the old one cause it has a new UID here cause it was spin off */
             m_todoMgr.add( to );
 
             /*
              * update the due date
              * start date
              * and complete date
              */
             to2.setDueDate( date );
             to2.setStartDate( inval );
             to2.setCompletedDate( inval );
             to2.setCompleted( false );
             updateTodo( to2 );
         }else
             updateTodo( to );
     }else
         updateTodo( to );
 
     currentView()->updateView();
     raiseCurrentView();
 }
 void MainWindow::flush() {
     slotFlush();
 }
 void MainWindow::reload() {
     slotReload();
 }
 int MainWindow::create() {
     int uid = 0;
     if(m_syncing) {
         QMessageBox::warning(this, QWidget::tr("Todo"),
                              QWidget::tr("Can not edit data, currently syncing"));
         return uid;
     }
 
 
     OTodo todo = currentEditor()->newTodo( currentCatId(),
                                            this );
 
     if ( currentEditor()->accepted() ) {
         //todo.assignUid();
         uid = todo.uid();
         m_todoMgr.add( todo );
         currentView()->addEvent( todo );
 
 
         // I'm afraid we must call this every time now, otherwise
         // spend expensive time comparing all these strings...
         // but only call if we changed something -zecke
         populateCategories();
     }
     raiseCurrentView( );
 
     return uid;
 }
 /* delete it silently... */
 bool MainWindow::remove( int uid ) {
     if (m_syncing) return false;
 
     return m_todoMgr.remove( uid );
 }
 void MainWindow::beam( int uid) {
     ::unlink( beamfile );
     OTodo todo = event( uid );
     OTodoAccessVCal* cal = new OTodoAccessVCal(QString::fromLatin1(beamfile) );
     OTodoAccess acc( cal );
     acc.load();
     acc.add( todo );
     acc.save();
     Ir* ir = new Ir(this );
     connect(ir, SIGNAL(done(Ir*) ),
             this, SLOT(beamDone(Ir*) ) );
-    ir->send( beamfile, todo.summary(), "text/x-vCalendar" );
+    ir->send(beamfile, todo.summary(), "text/x-vCalendar" );
 }
 void MainWindow::show( int uid ) {
     slotShow( uid );
 }
 void MainWindow::edit( int uid ) {
     slotEdit( uid );
 }
 void MainWindow::add( const OPimRecord& rec) {
     if ( rec.rtti() != OTodo::rtti() ) return;
 
     const OTodo& todo = static_cast<const OTodo&>(rec);
 
     m_todoMgr.add(todo );
     currentView()->addEvent( todo );
 
 
     // I'm afraid we must call this every time now, otherwise
     // spend expensive time comparing all these strings...
     // but only call if we changed something -zecke
     populateCategories();
 }
 void MainWindow::slotReturnFromView() {
     raiseCurrentView();
 }
diff --git a/core/pim/todo/tableview.cpp b/core/pim/todo/tableview.cpp
index ae27fab..d9cda09 100644
--- a/core/pim/todo/tableview.cpp
+++ b/core/pim/todo/tableview.cpp
@@ -1,553 +1,554 @@
 /*
                =.            This file is part of the OPIE Project
              .=l.            Copyright (c)  2002 <zecke>
            .>+-=
  _;:,     .>    :=|.         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 <stdlib.h>
 #include <cmath>
 
 #include <qcombobox.h>
 #include <qlineedit.h>
 #include <qtimer.h>
 #include <qpoint.h>
 #include <qpopupmenu.h>
 
 #include <qpe/config.h>
 #include <qpe/resource.h>
 
 #include <opie/orecur.h>
 
 #include "mainwindow.h"
 //#include "tableitems.h"
 #include "tableview.h"
 
 using namespace Todo;
 
 namespace {
     static const int BoxSize = 14;
     static const int RowHeight = 20;
 }
 
 
 void TableView::initConfig() {
     Config config( "todo" );
     config.setGroup( "Options" );
     m_completeStrokeWidth = config.readNumEntry( "CompleteStrokeWidth", 8 );
     for (int i = 0; i < numCols(); i++ ) {
         int width = config.readNumEntry("Width"+QString::number(i), -1 );
         setColumnWidth(i, width == -1 ? columnWidth(i) : width );
     }
 }
 
 TableView::TableView( MainWindow* window, QWidget* wid )
     : QTable(  wid ), TodoView( window ) {
 
     // Load icons
     // TODO - probably should be done globally somewhere else,
     //        see also quickeditimpl.cpp/h, taskeditoroverview.cpp/h
     m_pic_completed = Resource::loadPixmap( "todo/completed" );
     QString namestr;
     for ( unsigned int i = 1; i < 6; i++ ) {
         namestr = "todo/priority";
         namestr.append( QString::number( i ) );
         m_pic_priority[ i - 1 ] = Resource::loadPixmap( namestr );
     }
 
     setUpdatesEnabled( false );
     viewport()->setUpdatesEnabled( false );
     m_enablePaint = false;
     setNumRows(0);
     setNumCols(4);
 
     horizontalHeader()->setLabel( 0, QWidget::tr("C.") );
     horizontalHeader()->setLabel( 1, QWidget::tr("Priority") );
     horizontalHeader()->setLabel( 2, QWidget::tr("Description" ) );
     horizontalHeader()->setLabel( 3, QWidget::tr("Deadline") );
 
     setShowDeadline( todoWindow()->showDeadline() );
 
     setSorting( TRUE );
     setSelectionMode( NoSelection );
 
     setLeftMargin( 0 );
     verticalHeader()->hide();
 
     connect((QTable*)this, SIGNAL( clicked( int, int, int, const QPoint& ) ),
             this, SLOT( slotClicked(int, int, int, const QPoint& ) ) );
     connect((QTable*)this, SIGNAL( pressed( int, int, int, const QPoint& ) ),
             this, SLOT( slotPressed(int, int, int, const QPoint& ) ) );
     connect((QTable*)this, SIGNAL(valueChanged(int, int) ),
             this, SLOT( slotValueChanged(int, int) ) );
     connect((QTable*)this, SIGNAL(currentChanged(int, int) ),
             this, SLOT( slotCurrentChanged(int, int) ) );
 
     m_menuTimer = new QTimer( this );
     connect( m_menuTimer, SIGNAL(timeout()),
              this, SLOT(slotShowMenu()) );
 
     /* now let's init the config */
     initConfig();
 
 
     m_enablePaint = true;
     setUpdatesEnabled( true );
     viewport()->setUpdatesEnabled( true );
     viewport()->update();
     setSortOrder( 0 );
     setAscending( TRUE );
     m_first = true;
 
 
 }
 /* a new day has started
  * update the day
  */
 void TableView::newDay() {
     clear();
     updateView();
 }
 TableView::~TableView() {
     Config config( "todo" );
     config.setGroup( "Options" );
     for (int i = 0; i < numCols(); i++ )
         config.writeEntry("Width"+QString::number(i), columnWidth(i) );
 }
 void TableView::slotShowMenu() {
     QPopupMenu *menu = todoWindow()->contextMenu( current(), sorted()[currentRow()].recurrence().doesRecur() );
     menu->exec(QCursor::pos() );
     delete menu;
 }
 QString TableView::type() const {
     return QString::fromLatin1( tr("Table View") );
 }
 int TableView::current() {
+    if (numRows() == 0 ) return 1;
     int uid = sorted().uidAt(currentRow() );
 
     return uid;
 }
 QString TableView::currentRepresentation() {
     OTodo to = sorted()[currentRow()];
     return to.summary().isEmpty() ? to.description().left(20) : to.summary() ;
 }
 /* show overdue */
 void TableView::showOverDue( bool ) {
     clear();
     updateView();
 }
 
 void TableView::updateView( ) {
     qWarning("update view");
     m_row = false;
     static int id;
     id = startTimer(4000 );
     /* FIXME we want one page to be read!
      *
      * Calculate that screensize
      */
     todoWindow()->setReadAhead( 4 );
     sort();
     OTodoAccess::List::Iterator it, end;
     it = sorted().begin();
     end = sorted().end();
 
     qWarning("setTodos");
     QTime time;
     time.start();
     m_enablePaint = false;
     setUpdatesEnabled( false );
     viewport()->setUpdatesEnabled( false );
 
     setNumRows( it.count() );
     if ( it.count() == 0 )
         killTimer(id);
 
 //    int elc = time.elapsed();
     setUpdatesEnabled( true );
     viewport()->setUpdatesEnabled( true );
     viewport()->update();
 
     m_enablePaint = true;
 //    int el = time.elapsed();
 }
 void TableView::setTodo( int, const OTodo&) {
     sort();
 
     /* repaint */
     repaint();
 }
 void TableView::addEvent( const OTodo&) {
 
     /* fix problems of not showing the 'Haken' */
     updateView();
 }
 /*
  * find the event
  * and then replace the complete row
  */
 void TableView::replaceEvent( const OTodo& ev) {
     addEvent( ev );
 }
 /*
  * re aligning table can be slow too
  * FIXME: look what performs better
  * either this or the old align table
  */
 void TableView::removeEvent( int ) {
     updateView();
 }
 void TableView::setShowCompleted( bool b) {
     qWarning("Show Completed %d" + b );
     updateView();
 }
 void TableView::setShowDeadline( bool b ) {
     qWarning( "Show DeadLine %d" + b );
     if ( b )
         showColumn( 3 );
     else
         hideColumn( 3 );
 
     // Try to intelligently size columns
     // TODO - would use width() below, but doesn't have valid value at time of c'tor
     int col2width = 238;
     int width = m_pic_completed.width();
     setColumnWidth( 0, width );
     col2width -= width;
     width = fontMetrics().boundingRect( horizontalHeader()->label( 1 ) ).width() + 8;
     setColumnWidth( 1, width );
     col2width -= width;
     if ( b ) {
         width = fontMetrics().boundingRect( horizontalHeader()->label( 3 ) ).width() + 8;
         setColumnWidth( 3, width );
         col2width -= width;
     }
     setColumnWidth( 2, col2width );
 }
 void TableView::setShowCategory( const QString& str) {
     qWarning("setShowCategory");
     if ( str != m_oleCat || m_first )
         updateView();
 
     m_oleCat = str;
     m_first = false;
 
 }
 void TableView::clear() {
     setNumRows(0);
 }
 void TableView::slotClicked(int row, int col, int,
                             const QPoint& point) {
     if ( !cellGeometry(row, col ).contains(point ) )
         return;
 
     int ui= sorted().uidAt( row );
 
 
     switch( col ) {
     case 0:{
          int x = point.x() -columnPos( col );
          int y = point.y() -rowPos( row );
          int w = columnWidth( col );
          int h = rowHeight( row );
          if ( x >= ( w - BoxSize ) / 2 &&
               x <= ( w - BoxSize ) / 2 + BoxSize &&
               y >= ( h - BoxSize ) / 2 &&
               y <= ( h - BoxSize ) / 2 + BoxSize ) {
              TodoView::complete(sorted()[row] );
          }
     }
         break;
 
     case 1:
         break;
 
     case 2: {
         m_menuTimer->stop();
         showTodo( ui );
         break;
     }
     case 3: {
         m_menuTimer->stop();
         TodoView::edit( ui );
         break;
     }
     }
 
 
 }
 void TableView::slotPressed(int row, int col, int,
                             const QPoint& point) {
 
     qWarning("pressed row %d  col %d   x:%d+y:%d", row,col,point.x(),point.y() );
     m_prevP = point;
     /* TextColumn column */
     if ( col == 2 && cellGeometry( row, col ).contains( point ) )
         m_menuTimer->start( 750, TRUE );
 }
 void TableView::slotValueChanged( int, int ) {
     qWarning("Value Changed");
 }
 void TableView::slotCurrentChanged(int, int ) {
     m_menuTimer->stop();
 }
 QWidget* TableView::widget() {
     return this;
 }
 /*
  * We need to overwrite sortColumn
  * because we want to sort whole row
  * based
  * We event want to set the setOrder
  * to a sort() and update()
  */
 void TableView::sortColumn( int col, bool asc, bool ) {
     qWarning("bool %d", asc );
     setSortOrder( col );
     setAscending( asc );
     updateView();
 }
 void TableView::viewportPaintEvent( QPaintEvent* e) {
     if (m_enablePaint )
         QTable::viewportPaintEvent( e );
 }
 /*
  * This segment is copyrighted by TT
  * it was taken from their todolist
  * application this code is GPL
  */
 void TableView::paintCell(QPainter* p,  int row, int col, const QRect& cr, bool ) {
     const QColorGroup &cg = colorGroup();
 
     p->save();
 
     OTodo task = sorted()[row];
 
     // TODO - give user option for grid or bars?
 
     // Paint alternating background bars
     if (  (row % 2 ) == 0 ) {
         p->fillRect( 0, 0, cr.width(), cr.height(), cg.brush( QColorGroup::Base ) );
         p->setPen( QPen( cg.text() ) );
     }
     else {
         p->fillRect( 0, 0, cr.width(), cr.height(), cg.brush( QColorGroup::Background ) );
         p->setPen( QPen( cg.buttonText() ) );
     }
 
     // Paint grid
     //p->fillRect( 0, 0, cr.width(), cr.height(), cg.brush( QColorGroup::Base ) );
     //QPen op = p->pen();
     //p->setPen(cg.mid());
     //p->drawLine( 0, cr.height() - 1, cr.width() - 1, cr.height() - 1 );
     //p->drawLine( cr.width() - 1, 0, cr.width() - 1, cr.height() - 1 );
     //p->setPen(op);
 
     QFont f = p->font();
     QFontMetrics fm(f);
 
     int marg = ( cr.width() - BoxSize ) / 2;
     int x = 0;
     int y = ( cr.height() - BoxSize ) / 2;
 
     switch(col) {
     case 0:  // completed field
     {
         //p->setPen( QPen( cg.text() ) );
         //p->drawRect( x + marg, y, BoxSize, BoxSize );
         //p->drawRect( x + marg+1, y+1, BoxSize-2, BoxSize-2 );
         if ( task.isCompleted() ) {
             p->drawPixmap( x + marg, y, m_pic_completed );
         }
     }
     break;
     case 1:  // priority field
     {
        p->drawPixmap( x + marg, y, m_pic_priority[ task.priority() - 1 ] );
     }
     break;
     case 2:  // description field
     {
         QString text = task.summary().isEmpty() ?
                        task.description().left(20) :
                        task.summary();
         p->drawText(2,2 + fm.ascent(), text);
     }
     break;
     case 3:
     {
         QString text;
         if (task.hasDueDate()) {
             int off = QDate::currentDate().daysTo( task.dueDate() );
             text = tr( "%1 day(s)").arg(QString::number(off));
             /*
              * set color if not completed
              */
             if (!task.isCompleted() ) {
                 QColor color = Qt::black;
                 if ( off < 0 )
                     color = Qt::red;
                 else if ( off == 0 )
                     color = Qt::yellow;
                 else if ( off > 0 )
                     color = Qt::green;
                 p->setPen(color  );
             }
         } else {
             text = tr("None");
         }
         p->drawText(2,2 + fm.ascent(), text);
     }
     break;
     }
     p->restore();
 }
 QWidget* TableView::createEditor(int row, int col, bool )const {
     switch( col ) {
     case 1: {
         /* the priority stuff */
         QComboBox* combo = new QComboBox( viewport() );
         for ( int i = 0; i < 5; i++ ) {
             combo->insertItem( m_pic_priority[ i ] );
         }
         combo->setCurrentItem( sorted()[row].priority()-1 );
         return combo;
     }
         /* summary */
     case 2:{
         QLineEdit* edit = new QLineEdit( viewport() );
         edit->setText( sorted()[row].summary() );
         return edit;
     }
     case 0:
     default:
         return 0l;
     }
 }
 void TableView::setCellContentFromEditor(int row, int col ) {
     if ( col == 1 ) {
         QWidget* wid = cellWidget(row, 1 );
         if ( wid->inherits("QComboBox") ) {
             int pri = ((QComboBox*)wid)->currentItem() + 1;
             OTodo todo = sorted()[row];
             if ( todo.priority() != pri ) {
                 todo.setPriority( pri  );
                 TodoView::update( todo.uid(), todo );
                 updateView();
             }
         }
     }else if ( col == 2) {
         QWidget* wid = cellWidget(row, 2);
         if ( wid->inherits("QLineEdit") ) {
             QString text = ((QLineEdit*)wid)->text();
             OTodo todo = sorted()[row];
             if ( todo.summary() != text ) {
                 todo.setSummary( text );
                 TodoView::update( todo.uid(), todo );
                 updateView();
             }
         }
     }
 }
 void TableView::slotPriority() {
     setCellContentFromEditor( currentRow(), currentColumn() );
 }
 /*
  * We'll use the TimerEvent to read ahead or to keep the cahce always
  * filled enough.
  * We will try to read ahead 4 items in both ways
  * up and down. On odd or even we will currentRow()+-4 or +-9
  *
  */
 void TableView::timerEvent( QTimerEvent*  ) {
 //    qWarning("sorted %d", sorted().count() );
     if (sorted().count() == 0 )
         return;
 
     int row = currentRow();
     if ( m_row ) {
         int ro = row-4;
         if (ro < 0 ) ro = 0;
         sorted()[ro];
 
         ro = row+4;
         sorted()[ro];
     } else {
         int ro = row + 8;
         sorted()[ro];
 
         ro = row-8;
         if (ro < 0 ) ro = 0;
         sorted()[ro];
     }
 
     m_row = !m_row;
 }
 
 // We want  a strike through completed ;)
 // durchstreichen to complete
 /*
  * MouseTracking is off this mean we only receive
  * these events if the mouse button is pressed
  * We've the previous point saved
  * We check if the previous and current Point are
  * in the same row.
  * Then we check if they're some pixel horizontal away
  * if the distance between the two points is greater than
  * 8 we mark the underlying todo as completed and do a repaint
  *
  * BUG: When clicking on the Due column and it's scrollable
  * the todo is marked as completed...
  * REASON: QTable is doing auto scrolling which leads to a move
  * in the x coordinate and this way it's able to pass the
  * m_completeStrokeWidth criteria
  * WORKAROUND: strike through needs to strike through the same
  * row and two columns!
  */
 void TableView::contentsMouseReleaseEvent( QMouseEvent* e) {
     int row = rowAt(m_prevP.y());
     int colOld = columnAt(m_prevP.x() );
     int colNew = columnAt(e->x() );
     qWarning("colNew: %d colOld: %d", colNew, colOld );
     if ( row == rowAt( e->y() ) && row != -1 &&
          colOld != colNew ) {
         TodoView::complete( sorted()[row] );
         return;
     }
     QTable::contentsMouseReleaseEvent( e );
 }
 void TableView::contentsMouseMoveEvent( QMouseEvent* e ) {
     m_menuTimer->stop();
     QTable::contentsMouseMoveEvent( e );
 }
 void TableView::keyPressEvent( QKeyEvent* event) {
     switch( event->key() ) {
     case Qt::Key_F33:
     case Qt::Key_Enter:
     case Qt::Key_Return:
         showTodo( sorted().uidAt( currentRow() ) );
         break;
     default:
         QTable::keyPressEvent( event );
     }
 }