7 files changed, 243 insertions, 68 deletions

diff --git a/bin/kdepim/korganizer/germantranslation.txt b/bin/kdepim/korganizer/germantranslation.txt
index b225594..43bc343 100644
--- a/bin/kdepim/korganizer/germantranslation.txt
+++ b/bin/kdepim/korganizer/germantranslation.txt
@@ -1498,23 +1498,20 @@
 { "All events","Alle Termine" },
 { "Allday events","Ganztagestermine" },
 { "Events with time","Termine mit Zeit" },
 { "No conflict found within the next two years","Kein Konflikt innerhalb der nächsten zwei Jahre gefunden" },
 { "Conflict %1 <-> %2","Konflikt %1 <-> %2" },
 { "<p><b>Q</b>: Show next date with conflicting events\n ","<p><b>Q</b>: Zeige nächstes Datum mit Terminen im Konflikt\n " },
+{ "Week view mode uses row layout","Wochenansicht Modus nutzt Reihenlayout" },
+{ "The event\n%1\nconflicts with event\n%2\nat date\n%3.\n","Der Termin\n%1\nist im Konflikt mit Termin\n%2\nam Datum\n%3.\n" },
+{ "KO/Pi Conflict delected","KO/Pi Konflikt erkannt" },
+{ "Show date","Zeige Datum" },
+{ "No problem!","Kein Problem!" },
 { "","" },
 { "","" },
 { "","" },
 { "","" },
 { "","" },
 { "","" },
 { "","" },
 { "","" },
 { "","" },
-{ "","" },
-{ "","" },
-{ "","" },
-{ "","" },
-{ "","" },
-
-
-
diff --git a/korganizer/calendarview.cpp b/korganizer/calendarview.cpp
index e766b8f..65750af 100644
--- a/korganizer/calendarview.cpp
+++ b/korganizer/calendarview.cpp
@@ -653,13 +653,69 @@ CalendarView::~CalendarView()
     delete mDateFrame ;
     delete mEventViewerDialog;
     //kdDebug() << "~CalendarView() done" << endl;
 }
 void CalendarView::nextConflict( bool all, bool allday )
 {
-    QDate start = mNavigator->selectedDates().first().addDays(1);
+    
+    QPtrList<Event> testlist = mCalendar->events();
+    Event * test = testlist.first();
+    while ( test ) {
+        test->setTagged( false );
+    }
+    QDateTime startDT = QDateTime (mNavigator->selectedDates().first().addDays(1), QTime ( 0,0,0));
+    QDateTime conflict;
+    QDateTime retVal;
+    bool found = false;
+    Event * cE = 0;
+    QPtrList<Event> testlist2 = testlist;
+    while ( test ) {
+        Event * test2 = testlist2.first();
+        while ( test2 ) {
+            if ( !test2->isTagged() ) {
+                if ( test->isOverlapping ( test2, &retVal, true ) ) {
+                    if ( ! found ) {
+                        if ( retVal >= startDT ) {
+                            conflict = retVal; 
+                            cE = test;
+                            found = true;
+                        }
+                    } else {
+                        if ( retVal >= startDT && retVal < conflict ) {
+                            conflict = retVal; 
+                            cE = test;
+                        }
+                    }
+                }
+            }
+            test2 = testlist2.next();
+        }
+        test->setTagged( true );
+        test = testlist.next();
+    }
+    if ( found ) {
+        if ( mViewManager->currentView() != mViewManager->agendaView() || mNavigator->selectedDates().count() > 1 )
+            mViewManager->showDayView();
+        mNavigator->slotDaySelect( conflict.date() );
+        int hour = conflict.time().hour();
+        mViewManager->agendaView()->setStartHour( hour  );
+        topLevelWidget()->setCaption( i18n("Conflict %1 <-> %2"). arg( mConflictingEvent->summary().left( 20 ) ).arg( cE->summary().left( 20 ) ) );
+        return;
+    }
+
+    topLevelWidget()->setCaption( i18n("No conflict found within the next two years") );
+    qDebug("No conflict found ");
+    return;
+
+
+
+
+
+#if 0
+
+
     QDate end = start.addDays( 365*2);
     while ( start < end ) {
         QPtrList<Event> eventList = calendar()->events( start );
         Event * ev = eventList.first(); 
         QPtrList<Event> test =  eventList;
         while ( ev ) {
@@ -702,12 +758,13 @@ void CalendarView::nextConflict( bool all, bool allday )
             ev = eventList.next();
         } 
         start = start.addDays( 1 );
     }
     topLevelWidget()->setCaption( i18n("No conflict found within the next two years") );
     qDebug("No conflict found ");
+#endif
 }
 
 void CalendarView::conflictAll()
 {
     nextConflict ( true, true );
 }
@@ -2692,29 +2749,23 @@ void CalendarView::changeIncidenceDisplay(Incidence *which, int action)
 // most of the changeEventDisplays() right now just call the view's
 // total update mode, but they SHOULD be recoded to be more refresh-efficient.
 void CalendarView::changeEventDisplay(Event *which, int action)
 {
     //  kdDebug() << "CalendarView::changeEventDisplay" << endl;
     changeIncidenceDisplay((Incidence *)which,  action);
-
-
     static bool clearallviews = false;
     if ( KOPrefs::instance()->mGlobalUpdateDisabled ) {
         if ( clearallviews ) {
             clearAllViews();
             clearallviews = false;
         }
         return;
     }
     clearallviews = true;
-
-
-
     mDateNavigator->updateView();
     //mDialogManager->updateSearchDialog();
-
     if (which) {
         // If there is an event view visible update the display
         mViewManager->currentView()->changeEventDisplay(which,action);
         // TODO: check, if update needed
         //    if (which->getTodoStatus()) {
         mTodoList->updateView();
@@ -2734,68 +2785,54 @@ void CalendarView::checkConflictForEvent()
         return;
     if ( ! mConflictingEvent ) return;
     if ( mConflictingEvent->doesFloat() )  {
         mConflictingEvent = 0;
         return;
     }
-    bool all = false;
-    bool allday = false;
-    Event * ev = mConflictingEvent; 
-    mConflictingEvent = 0;
-    QDate start = ev->dtStart().date();
-    QDate end = ev->dtEnd().date().addDays(1);
-    while ( start < end ) {
-        QPtrList<Event> test = calendar()->events( start );
-        //qDebug("found %d on %s ", eventList.count(), start.toString().latin1());
-        Event * t_ev =  test.first();
-        QDateTime es =  ev->dtStart();
-        QDateTime ee =  ev->dtEnd();
-        if ( ev->doesFloat() )
-            ee = ee.addDays( 1 );
-        if ( ! all ) {
-            if ( ev->doesFloat() != allday ) 
-                t_ev = 0;
-        }
-        while ( t_ev ) {
-            bool skip = false;
-            if ( ! all ) {
-                if ( t_ev->doesFloat() != allday ) 
-                    skip = true;
-            }
-            if ( !skip && ev != t_ev ) {
-                QDateTime ets =  t_ev->dtStart();
-                QDateTime ete =  t_ev->dtEnd();
-                if ( t_ev->doesFloat() )
-                    ete = ete.addDays( 1 );
-                //qDebug("test %s -- %s -------- %s -- %s ", es.toString().latin1() , ee.toString().latin1(),  ets.toString().latin1() , ete.toString().latin1()  );
-                if ( es < ete && ets < ee ) {
-                    QString mess = i18n("The event\n%1\nconflicts with event\n%2\nat date\n%3.\n").arg(KGlobal::formatMessage ( ev->summary(),0 ) ).arg( KGlobal::formatMessage ( t_ev->summary(),0 )).arg(KGlobal::locale()->formatDate(start) ) ;
-                    qApp->processEvents();
-                    int km = KMessageBox::warningContinueCancel(this,mess,
-                                                                i18n("KO/Pi Conflict delected"),i18n("Show date"),i18n("No problem!"));
-                    if ( km != KMessageBox::Continue )
-                        return;
-
-                    if ( mViewManager->currentView() != mViewManager->agendaView() || mNavigator->selectedDates().count() > 1 )
-                        mViewManager->showDayView();
-                    mNavigator->slotDaySelect( start );
-                    int hour = es.time().hour();
-                    if ( ets > es )
-                        hour = ets.time().hour();
-                    mViewManager->agendaView()->setStartHour( hour  );
-                    topLevelWidget()->setCaption( i18n("Conflict %1 <-> %2"). arg( ev->summary().left( 20 ) ).arg( t_ev->summary().left( 20 ) ) );
-                    return;
+    QPtrList<Event> testlist = mCalendar->events();
+    Event * test = testlist.first();
+    QDateTime conflict;
+    QDateTime retVal;
+    bool found = false;
+    Event * cE = 0;
+    while ( test ) {
+        if ( !test->doesFloat() ) {
+            if ( mConflictingEvent->isOverlapping ( test, &retVal, true ) ) {
+                if ( ! found ) {
+                    conflict = retVal; 
+                    cE = test;
+                } else {
+                    if ( retVal < conflict ) {
+                        conflict = retVal; 
+                        cE = test;
+                    }
                 }
+                found = true;
             }
-            t_ev =  test.next(); 
         }
-        start = start.addDays( 1 );
+        test = testlist.next();
     }
-    qDebug("No conflict found ");
-    
+    if ( found ) {
+        QString mess = i18n("The event\n%1\nconflicts with event\n%2\nat date\n%3.\n").arg(KGlobal::formatMessage ( mConflictingEvent->summary(),0 ) ).arg( KGlobal::formatMessage ( cE->summary(),0 )).arg(KGlobal::locale()->formatDate(conflict.date()) ) ;
+        qApp->processEvents();
+        int km = KMessageBox::warningContinueCancel(this,mess,
+                                                    i18n("KO/Pi Conflict delected"),i18n("Show date"),i18n("No problem!"));
+        if ( km != KMessageBox::Continue )
+            return;
 
+        if ( mViewManager->currentView() != mViewManager->agendaView() || mNavigator->selectedDates().count() > 1 )
+            mViewManager->showDayView();
+        mNavigator->slotDaySelect( conflict.date() );
+        int hour = conflict.time().hour();
+        mViewManager->agendaView()->setStartHour( hour  );
+        topLevelWidget()->setCaption( i18n("Conflict %1 <-> %2"). arg( mConflictingEvent->summary().left( 20 ) ).arg( cE->summary().left( 20 ) ) );
+        return;
+    }
+
+    return;
+   
 }
 
 void CalendarView::updateTodoViews()
 {
     mTodoList->updateView();
     mViewManager->currentView()->updateView();
diff --git a/korganizer/kotodoview.cpp b/korganizer/kotodoview.cpp
index 2c017e1..c2ad886 100644
--- a/korganizer/kotodoview.cpp
+++ b/korganizer/kotodoview.cpp
@@ -399,12 +399,16 @@ void KOTodoListView::keyReleaseEvent ( QKeyEvent *e )
 }
 
 
 void KOTodoListView::keyPressEvent ( QKeyEvent * e )
 {
     qApp->processEvents();
+    if ( !isVisible() ) {
+        e->ignore();
+        return;
+    }
     if ( e->isAutoRepeat() && !mFlagKeyPressed ) {
         e->ignore();
         // qDebug("  ignore  %d",e->isAutoRepeat()  );
         return;
     }
     if (! e->isAutoRepeat() )
@@ -1596,20 +1600,30 @@ void KOTodoView::addQuickTodoPar( Todo * parentTodo)
 
 }
 void KOTodoView::keyPressEvent ( QKeyEvent * e )
 {  
     //    e->ignore();
     //return;
-    //qDebug("KOTodoView::keyPressEvent  ");
+    //qDebug("KOTodoView::keyPressEvent  "); 
+    if ( !isVisible() ) {
+        e->ignore();
+        return;
+    }
     switch ( e->key() ) {
     case Qt::Key_Down:
     case Qt::Key_Up:
         QWidget::keyPressEvent (  e );
         break; 
    
     case Qt::Key_Q:
+
+
+        if ( e->state() == Qt::ControlButton || e->state() == Qt::ShiftButton ) {
+            e->ignore();
+            break; 
+        }
         toggleQuickTodo();
         break; 
     case Qt::Key_U:
         if ( e->state() == Qt::ControlButton||  e->state() == Qt::ShiftButton ) {
             mActiveItem = (KOTodoViewItem*)mTodoListView->currentItem();
             unparentTodo();
diff --git a/libkcal/event.cpp b/libkcal/event.cpp
index 7cd81fa..235ae55 100644
--- a/libkcal/event.cpp
+++ b/libkcal/event.cpp
@@ -168,12 +168,127 @@ Event::Transparency Event::transparency() const
 
 void Event::setDuration(int seconds)
 {
   setHasEndDate(false);
   Incidence::setDuration(seconds);
 }
+bool Event::isOverlapping (  Event* testEvent,  QDateTime* overlapDT, bool inFutureOnly )
+{
+    if ( testEvent == this )
+        return false;
+    if ( ! doesRecur() && !testEvent->doesRecur() ) {
+        QDateTime te;
+        if ( testEvent->doesFloat() )
+            te = testEvent->mDtEnd.addDays( 1 );
+        else
+            te = testEvent->mDtEnd;
+        QDateTime e; 
+        if ( doesFloat() )
+            e = mDtEnd.addDays( 1 );
+        else
+            e = mDtEnd;
+        if ( mDtStart < te && testEvent->mDtStart < e ) {
+            if ( mDtStart < testEvent->mDtStart )
+                *overlapDT =  testEvent->mDtStart;
+            else
+                *overlapDT =  mDtStart;
+            if ( inFutureOnly )
+                return (*overlapDT >= QDateTime::currentDateTime() );
+            return true;
+        }
+        return false;
+    }
+    Event *nonRecur = 0;
+    Event *recurEvent = 0;
+    if ( ! doesRecur() ) {
+        nonRecur = this;
+        recurEvent = testEvent;
+    }
+    else if ( !testEvent->doesRecur() ) {
+        nonRecur = testEvent;
+        recurEvent = this;
+    }
+    if ( nonRecur ) {
+        QDateTime enr; 
+        if ( nonRecur->doesFloat() )
+            enr = nonRecur->mDtEnd.addDays( 1 );
+        else
+            enr = nonRecur->mDtEnd;
+        if ( enr < recurEvent->mDtStart )
+            return false;
+        if ( inFutureOnly && enr < QDateTime::currentDateTime() )
+            return false;
+        int recDuration = recurEvent->mDtStart.secsTo( recurEvent->mDtEnd );
+        if ( recurEvent->doesFloat() )
+            recDuration += 86400;
+        bool ok = true;
+        QDateTime recStart = recurEvent->mDtStart.addSecs( -300);;
+        while ( ok ) {
+            recStart = recurEvent->getNextOccurence( recStart.addSecs( 60 ), &ok );
+            if ( ok ) {
+                if ( recStart > enr )
+                    return false;
+                QDateTime recEnd = recStart.addSecs( recDuration  );
+                if ( nonRecur->mDtStart < recEnd && recStart < nonRecur->mDtEnd ) {
+                    if ( nonRecur->mDtStart < recStart )
+                        *overlapDT =  recStart;
+                    else
+                        *overlapDT =  nonRecur->mDtStart;
+                    if ( inFutureOnly ) {
+                        if ( *overlapDT >= QDateTime::currentDateTime() )
+                            return true;
+                    } else
+                        return true;
+                }
+            }
+        }
+        return false;
+    }
+    
+    QDateTime incidenceStart = mDtStart;
+    int duration = mDtStart.secsTo( mDtEnd );
+    if ( doesFloat() )
+            duration += 86400;
+    QDateTime testincidenceStart = testEvent->mDtStart;
+    int testduration = testEvent->mDtStart.secsTo( testEvent->mDtEnd );
+    if ( testEvent->doesFloat() )
+            testduration += 86400;
+    bool computeThis = false;
+    if ( incidenceStart < testincidenceStart )
+        computeThis = true;
+    bool ok = true;
+    if ( computeThis )
+        incidenceStart = incidenceStart.addSecs( -300 );
+    else
+        testincidenceStart = testincidenceStart.addSecs( -300 );
+    int count = 0;
+    while ( ok ) {
+        ++count;
+        if ( count > 1000 ) break;
+        if ( computeThis )
+            incidenceStart = getNextOccurence( incidenceStart.addSecs( 60 ), &ok );
+        else
+            testincidenceStart = testEvent->getNextOccurence( testincidenceStart.addSecs( 60 ), &ok );
+        if ( ok ) {
+            if ( incidenceStart < testincidenceStart.addSecs( testduration ) && testincidenceStart < incidenceStart.addSecs( duration ) ) {
+                if ( incidenceStart < testincidenceStart )
+                    *overlapDT =  testincidenceStart;
+                else
+                    *overlapDT =  incidenceStart; 
+                if ( inFutureOnly ) {
+                    if ( *overlapDT >= QDateTime::currentDateTime() )
+                        return true;
+                } else
+                    return true;
+            }
+            computeThis =  ( incidenceStart < testincidenceStart );
+        }
+        
+    }
+    return false;
+}
 QDateTime Event::getNextAlarmDateTime( bool * ok, int * offset, QDateTime start_dt ) const
 {
     *ok = false;
     if ( !alarmEnabled() )
         return QDateTime ();
     bool yes;
diff --git a/libkcal/event.h b/libkcal/event.h
index 287d403..80c11c4 100644
--- a/libkcal/event.h
+++ b/libkcal/event.h
@@ -71,12 +71,14 @@ class Event : public Incidence
     Transparency transparency() const;
 
     void setDuration(int seconds);
 
     bool contains ( Event*);
 
+    bool isOverlapping (  Event*,  QDateTime*, bool inFutureOnly );
+
   private:
     bool accept(Visitor &v) { return v.visit(this); }
 
     QDateTime mDtEnd;
     bool mHasEndDate;
     Transparency mTransparency;
diff --git a/libkcal/incidencebase.cpp b/libkcal/incidencebase.cpp
index 96039df..dcead02 100644
--- a/libkcal/incidencebase.cpp
+++ b/libkcal/incidencebase.cpp
@@ -136,12 +136,20 @@ QDateTime IncidenceBase::getEvenTime( QDateTime dt )
 {
     QTime t =  dt.time();
     dt.setTime( QTime (t.hour (), t.minute (), t.second () )  );
     return dt;
 }     
 
+bool IncidenceBase::isTagged() const
+{
+    return mIsTagged;
+}
+void IncidenceBase::setTagged( bool b)
+{
+    mIsTagged = b;
+}
 void IncidenceBase::setCalID( int id )
 {
     if ( mCalID > 0 )
         updated();
     mCalID = id;
 }
diff --git a/libkcal/incidencebase.h b/libkcal/incidencebase.h
index dc6024a..bccf287 100644
--- a/libkcal/incidencebase.h
+++ b/libkcal/incidencebase.h
@@ -144,14 +144,16 @@ class IncidenceBase : public CustomProperties
     void setCalID( int id );
     int calID() const;
     void setCalEnabled( bool );
     bool calEnabled() const; 
     void setAlarmEnabled( bool );
     bool alarmEnabled() const;
-
+    bool isTagged() const;
+    void setTagged( bool );
   protected:
+    bool mIsTagged;
     QDateTime mDtStart;
     bool mReadOnly;
     QDateTime getEvenTime( QDateTime );
 
   private:
     // base components