check if there is a listview item at all.

c cast -> static_cast

1 files changed, 12 insertions, 3 deletions

diff --git a/core/pim/todo/templatedialogimpl.cpp b/core/pim/todo/templatedialogimpl.cpp
index c2306ac..63d8107 100644
--- a/core/pim/todo/templatedialogimpl.cpp
+++ b/core/pim/todo/templatedialogimpl.cpp
@@ -48,71 +48,80 @@ namespace {
     }
     void TemplateListItem::setEvent( const OTodo& ev) {
         m_ev = ev;
     }
 }
 
 TemplateDialogImpl::TemplateDialogImpl( MainWindow* win,
                                         TemplateManager* man )
     : TemplateDialog( win ), m_win( win), m_man( man )
 {
     /* fill the listview */
     /* not the fastest way.... */
     QStringList list = man->templates();
     for (QStringList::Iterator it = list.begin();
          it != list.end(); ++it  ) {
         new TemplateListItem( listView(), (*it), man->templateEvent( (*it) ) );
     }
     listView()->addColumn( QWidget::tr("Name") );
 
     connect( listView(), SIGNAL(clicked(QListViewItem*) ),
              this, SLOT(slotClicked(QListViewItem*) ) );
 }
 TemplateDialogImpl::~TemplateDialogImpl() {
 
 }
 void TemplateDialogImpl::slotAdd() {
     QString str = QWidget::tr("New Template %1").arg( listView()->childCount() );
     OTodo ev;
     m_man->addEvent(str, ev);
     new TemplateListItem( listView(), str, ev );
 }
 void TemplateDialogImpl::slotRemove() {
-    TemplateListItem* item = (TemplateListItem*) listView()->currentItem();
+    if (!listView()->currentItem() )
+        return;
+
+    TemplateListItem* item = static_cast<TemplateListItem*>(  listView()->currentItem() );
     listView()->takeItem( item );
 
     m_man->removeEvent( item->text() );
 
     delete item;
 }
 void TemplateDialogImpl::slotEdit() {
-    TemplateListItem* item = (TemplateListItem*)listView()->currentItem();
+    if ( !listView()->currentItem() )
+        return;
+
+    TemplateListItem* item = static_cast<TemplateListItem*>( listView()->currentItem() );
     OTodo ev = m_win->currentEditor()->edit( m_win, item->event() );
     if ( m_win->currentEditor()->accepted() ) {
         item->setEvent( ev );
         m_man->removeEvent( item->text() );
         m_man->addEvent( item->text(), ev );
     }
 }
 /*
  * we need to update
  * the text
  */
 
 void TemplateDialogImpl::slotReturn() {
-    TemplateListItem* tbl = (TemplateListItem*)listView()->currentItem();
+    if ( !listView()->currentItem() )
+        return;
+
+    TemplateListItem* tbl = static_cast<TemplateListItem*>( listView()->currentItem() );
 
     if (tbl->text() != edit()->text() ) {
         m_man->removeEvent( tbl->text() );
         tbl->setText( edit()->text() );
         m_man->addEvent( tbl->text(), tbl->event() );
     }
 }
 /* update the lineedit when changing */
 void TemplateDialogImpl::slotClicked( QListViewItem* item) {
     if (!item)
         return;
 
     TemplateListItem* tbl = static_cast<TemplateListItem*>(item);
     edit()->setText( tbl->text() );
 }