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
@@ -672,8 +672,12 @@ void MainWindow::updateTodo(  const OTodo& ev) {
  * 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
@@ -82,16 +82,17 @@ namespace Todo {
         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 );
 
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
@@ -121,16 +121,23 @@ QString TableView::currentRepresentation() {
 }
 /* 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();
@@ -155,17 +162,18 @@ 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 );
 }
@@ -348,17 +356,31 @@ void TableView::paintCell(QPainter* p,  int row, int col, const QRect& cr, bool
                                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();
@@ -393,8 +415,36 @@ void TableView::setCellContentFromEditor(int row, int col ) {
                 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
@@ -77,24 +77,27 @@ namespace Todo {
         /* 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