4 files changed, 60 insertions, 2 deletions

diff --git a/core/pim/todo/mainwindow.cpp b/core/pim/todo/mainwindow.cpp
index 2994915..a6d657c 100644
--- a/core/pim/todo/mainwindow.cpp
+++ b/core/pim/todo/mainwindow.cpp
@@ -648,32 +648,36 @@ void MainWindow::slotEdit( int uid ) {
     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 );
+}
diff --git a/core/pim/todo/mainwindow.h b/core/pim/todo/mainwindow.h
index 8d0c29f..5a18e64 100644
--- a/core/pim/todo/mainwindow.h
+++ b/core/pim/todo/mainwindow.h
@@ -58,64 +58,65 @@ namespace Todo {
         Q_OBJECT
     public:
         MainWindow( QWidget *parent = 0,
                     const char* name = 0 );
         ~MainWindow();
 
         /** return a context menu for an OTodo */
         QPopupMenu* contextMenu(int uid );
         QPopupMenu* options();
         QPopupMenu* edit();
         QPopupMenu* view();
         QToolBar*   toolbar();
 
 
         void updateList();
         OTodoAccess::List list()const;
         OTodoAccess::List sorted( bool asc, int sortOrder );
         OTodoAccess::List sorted( bool asc, int sortOrder, int addFilter );
 
         OTodo event(int uid );
 
         bool isSyncing()const;
         bool showCompleted()const;
         bool showDeadline()const;
         bool showOverDue()const;
         QString currentCategory()const;
         int currentCatId();
         TemplateManager* templateManager();
 
         void updateTodo( const OTodo& );
         void populateTemplates();
         Editor* currentEditor();
+        void setReadAhead(uint count );
 private slots:
         void populateCategories();
         void slotReload();
         void slotFlush();
 
     protected:
         void closeEvent( QCloseEvent* e );
 
     private:
         void receiveFile( const QString& filename );
         void connectBase( ViewBase* );
         void initUI();
         void initActions();
         void initConfig();
         void initViews();
         void initEditor();
         void initShow();
         void initTemplate();
         void raiseCurrentView();
         ViewBase* currentView();
         ViewBase* m_curView;
         Editor* m_curEdit;
         TodoShow* currentShow();
         TodoShow* m_curShow;
         TemplateEditor* currentTemplateEditor();
         TemplateEditor* m_curTempEd;
 
         QMenuBar* m_bar;
         QToolBar* m_tool;
         QAction* m_editAction,
             *m_deleteAction,
             *m_findAction,
diff --git a/core/pim/todo/tableview.cpp b/core/pim/todo/tableview.cpp
index 5d82eb2..f4b898f 100644
--- a/core/pim/todo/tableview.cpp
+++ b/core/pim/todo/tableview.cpp
@@ -97,99 +97,107 @@ TableView::TableView( MainWindow* window, QWidget* wid )
  * update the day
  */
 void TableView::newDay() {
     clear();
     updateView();
 }
 TableView::~TableView() {
 
 }
 void TableView::slotShowMenu() {
     QPopupMenu *menu = todoWindow()->contextMenu( current() );
     menu->exec(QCursor::pos() );
     delete menu;
 }
 QString TableView::type() const {
     return QString::fromLatin1( tr("Table View") );
 }
 int TableView::current() {
     int uid = sorted().uidAt(currentRow() );
     qWarning("uid %d", uid );
     return uid;
 }
 QString TableView::currentRepresentation() {
     return text( currentRow(), 2);
 }
 /* show overdue */
 void TableView::showOverDue( bool ) {
     clear();
     updateView();
 }
 
 void TableView::updateView( ) {
+    m_row = false;
+    startTimer( 2000 );
+    /* 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 );
 
     QTime t;
     t.start();
     setNumRows( it.count() );
     int elc = time.elapsed();
     qWarning("Adding took %d", elc/1000 );
     setUpdatesEnabled( true );
     viewport()->setUpdatesEnabled( true );
     viewport()->update();
 
     m_enablePaint = true;
     int el = time.elapsed();
     qWarning("adding took %d", el/1000 );
 }
 void TableView::setTodo( int, const OTodo&) {
     sort();
 
     /* repaint */
     QTable::update();
 }
 void TableView::addEvent( const OTodo&) {
     sort();
 
-    QTable::update();
+    /* fix problems of not showing the 'Haken' */
+    QTable::repaint();
 }
 /*
  * 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 );
 }
 void TableView::setShowCategory( const QString& str) {
     qWarning("setShowCategory");
     if ( str != m_oleCat || m_first )
         updateView();
 
@@ -324,77 +332,119 @@ void TableView::paintCell(QPainter* p,  int row, int col, const QRect& cr, bool
                         xx++; yy++;
                     }
                     yy -= 2;
                     for ( i=4; i<9; i++ ) {
                         a.setPoint( 2*i,   xx, yy );
                         a.setPoint( 2*i+1, xx, yy+2 );
                         xx++; yy--;
                     }
                     p->drawLineSegments( a );
                 }
             }
             break;
         case 1:
             // priority field
             {
                 QString text = QString::number(task.priority());
                 p->drawText(2,2 + fm.ascent(), text);
             }
             break;
         case 2:
             // description field
             {
                 QString text = task.summary().isEmpty() ?
                                task.description() :
                                task.summary();
                 p->drawText(2,2 + fm.ascent(), text);
             }
             break;
         case 3:
             {
                 QString text;
                 if (task.hasDueDate()) {
-                    text = "HAS";
+                    int off = QDate::currentDate().daysTo( task.dueDate() );
+                    text = QString::number(off) + tr(" day(s)");
+                    /*
+                     * 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() );
         combo->insertItem( "1" );
         combo->insertItem( "2" );
         combo->insertItem( "3" );
         combo->insertItem( "4" );
         combo->insertItem( "5" );
         combo->setCurrentItem( sorted()[row].priority()-1 );
         return combo;
     }
     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();
             }
         }
     }
 }
 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* ev ) {
+    int row = currentRow();
+    qWarning("TimerEvent %d", row);
+    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;
+}
diff --git a/core/pim/todo/tableview.h b/core/pim/todo/tableview.h
index bf41aea..fe65ca9 100644
--- a/core/pim/todo/tableview.h
+++ b/core/pim/todo/tableview.h
@@ -53,48 +53,51 @@ namespace Todo {
 
         void clear();
         void showOverDue( bool );
         void updateView();
         void setTodo( int uid, const OTodo& );
         void addEvent( const OTodo& event );
         void replaceEvent( const OTodo& );
         void removeEvent( int uid );
         void setShowCompleted( bool );
         void setShowDeadline( bool );
 
         void setShowCategory(const QString& =QString::null );
         void newDay();
         QWidget* widget();
         void sortColumn(int, bool, bool );
 
         /*
          * we do our drawing ourselves
          * because we don't want to have
          * 40.000 QTableItems for 10.000
          * OTodos where we only show 10 at a time!
          */
         void paintCell(QPainter* p, int row, int col,  const QRect&, bool );
     private:
         /* reimplented for internal reasons */
         void viewportPaintEvent( QPaintEvent* );
         QTimer *m_menuTimer;
         bool m_enablePaint:1;
         QString m_oleCat;
         bool m_first : 1;
 
     protected:
+        void timerEvent( QTimerEvent* e );
         QWidget* createEditor(int row, int col, bool initFromCell )const;
         void setCellContentFromEditor( int row, int col );
 
 private slots:
         void slotShowMenu();
         void slotClicked(int, int, int,
                          const QPoint& );
         void slotPressed(int, int, int,
                          const QPoint& );
         void slotValueChanged(int, int);
         void slotCurrentChanged(int, int );
         void slotPriority();
+    private:
+        bool m_row : 1;
     };
 };
 
 #endif