| -rw-r--r-- | korganizer/komonthview.cpp | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/korganizer/komonthview.cpp b/korganizer/komonthview.cpp index d825493..940d288 100644 --- a/korganizer/komonthview.cpp +++ b/korganizer/komonthview.cpp @@ -124,12 +124,14 @@ void KNoScrollListBox::keyPressEvent(QKeyEvent *e) e->ignore(); break; } - setCurrentItem((currentItem()+count()-1)%count()); - if(!itemVisible(currentItem())) { - if((unsigned int) currentItem() == (count()-1)) { - setTopItem(currentItem()-numItemsVisible()+1); - } else { - setTopItem(topItem()-1); + if ( count() ) { + setCurrentItem((currentItem()+count()-1)%count()); + if(!itemVisible(currentItem())) { + if((unsigned int) currentItem() == (count()-1)) { + setTopItem(currentItem()-numItemsVisible()+1); + } else { + setTopItem(topItem()-1); + } } } break; @@ -138,12 +140,14 @@ void KNoScrollListBox::keyPressEvent(QKeyEvent *e) e->ignore(); break; } - setCurrentItem((currentItem()+1)%count()); - if(!itemVisible(currentItem())) { - if(currentItem() == 0) { - setTopItem(0); - } else { - setTopItem(topItem()+1); + if ( count () ) { + setCurrentItem((currentItem()+1)%count()); + if(!itemVisible(currentItem())) { + if(currentItem() == 0) { + setTopItem(0); + } else { + setTopItem(topItem()+1); + } } } break; @@ -162,12 +166,14 @@ void KNoScrollListBox::keyPressEvent(QKeyEvent *e) void KNoScrollListBox::oneDown() { - setCurrentItem((currentItem()+1)%count()); - if(!itemVisible(currentItem())) { - if(currentItem() == 0) { - setTopItem(0); - } else { - setTopItem(topItem()+1); + if ( count () ) { + setCurrentItem((currentItem()+1)%count()); + if(!itemVisible(currentItem())) { + if(currentItem() == 0) { + setTopItem(0); + } else { + setTopItem(topItem()+1); + } } } } |