made cardview handling singleclick and return pressed

1 files changed, 8 insertions, 5 deletions

diff --git a/kaddressbook/views/cardview.cpp b/kaddressbook/views/cardview.cpp
index 65f793c..6351c11 100644
--- a/kaddressbook/views/cardview.cpp
+++ b/kaddressbook/views/cardview.cpp
@@ -531,256 +531,257 @@ QString CardViewItem::fieldValue(const QString &label)
 
 
 void CardViewItem::showFullString( const QPoint &itempos, CardViewTip *tip )
 {
   bool trimmed( false );
   QString s;
   int mrg = mView->itemMargin();
   int y = mView->d->mBFm->height() + 6 + mrg;
   int w = mView->itemWidth() - (2*mrg);
   int lw;
   bool drawLabels = mView->drawFieldLabels();
   bool isLabel = drawLabels && itempos.x() < w/2 ? true : false;
 
   if ( itempos.y() < y )
   {
     if ( itempos.y() < 8 + mrg || itempos.y() > y - 4 )
       return;
     // this is the caption
     s = caption();
     trimmed = mView->d->mBFm->width( s ) > w - 4;
     y = 2 + mrg;
     lw = 0;
     isLabel=true;
   } else {
     // find the field
     Field *f = fieldAt( itempos );
     if ( !f || ( !mView->showEmptyFields() && f->second.isEmpty() ) )
       return;
 
     // y position:
     // header font height + 4px hader margin + 2px leading + item margin
     // + actual field index * (fontheight + 2px leading)
     int maxLines = mView->maxFieldLines();
     bool se = mView->showEmptyFields();
     int fh = mView->d->mFm->height();
 //    {
     Field *_f;
     for (_f = d->mFieldList.first(); _f != f; _f = d->mFieldList.next())
       if ( se || ! _f->second.isEmpty() )
         y += ( QMIN(_f->second.contains('\n')+1, maxLines) * fh ) + 2;
 //    }
     if ( isLabel && itempos.y() > y + fh )
       return;
     // label or data?
     s = isLabel ? f->first : f->second;
     // trimmed?
     int colonWidth = mView->d->mFm->width(":");
     lw = drawLabels ?         // label width
       QMIN( w/2 - 4 - mrg, d->maxLabelWidth + colonWidth + 4 ) :
       0;
     int mw = isLabel ? lw - colonWidth : w - lw - (mrg*2); // max width for string
     if ( isLabel )
     {
       trimmed = mView->d->mFm->width( s ) > mw - colonWidth;
     } else {
       QRect r( mView->d->mFm->boundingRect( 0, 0, INT_MAX, INT_MAX, Qt::AlignTop|Qt::AlignLeft, s ) );
       trimmed = r.width() > mw || r.height()/fh >  QMIN(s.contains('\n') + 1, maxLines);
     }
   }
   if ( trimmed )
   {
     tip->setFont( (isLabel && !lw) ? mView->headerFont() : mView->font() ); // if condition is true, a header
     tip->setText( s );
     tip->adjustSize();
     // find a proper position
     int lx;
     lx = isLabel || !drawLabels ? mrg : lw + mrg + 2 /*-1*/;
     QPoint pnt(mView->contentsToViewport( QPoint(d->x, d->y) ));
     pnt += QPoint(lx, y);
     if ( pnt.x() < 0 )
       pnt.setX( 0 );
     if ( pnt.x() + tip->width() > mView->visibleWidth() )
       pnt.setX( mView->visibleWidth() - tip->width() );
     if ( pnt.y() + tip->height() > mView->visibleHeight() )
       pnt.setY( QMAX( 0, mView->visibleHeight() - tip->height() ) );
     // show
     tip->move( pnt );
     tip->show();
   }
 }
 
 CardViewItem::Field *CardViewItem::fieldAt( const QPoint & itempos ) const
 {
   int ypos = mView->d->mBFm->height() + 7 + mView->d->mItemMargin;
   int iy = itempos.y();
   // skip below caption
   if ( iy <= ypos )
     return 0;
   // try find a field
   bool showEmpty = mView->showEmptyFields();
   int fh = mView->d->mFm->height();
   int maxLines = mView->maxFieldLines();
   Field *f;
   for ( f = d->mFieldList.first(); f; f = d->mFieldList.next() )
   {
     if ( showEmpty || !f->second.isEmpty() )
       ypos += ( QMIN( f->second.contains('\n')+1, maxLines ) *fh)+2;
     if ( iy <= ypos )
       break;
   }
   return f ? f : 0;
 }
 //END CardViewItem
 
 //BEGIN CardView
 
 CardView::CardView(QWidget *parent, const char *name)
   : QScrollView(parent, name),
     d(new CardViewPrivate())
 {
   d->mItemList.setAutoDelete(true);
   d->mSeparatorList.setAutoDelete(true);
 
   QFont f = font();
   d->mFm = new QFontMetrics(f);
   f.setBold(true);
   d->mHeaderFont = f;
   d->mBFm = new QFontMetrics(f);
   d->mTip = ( new CardViewTip( viewport() ) ),
   d->mTip->hide();
   d->mTimer = ( new QTimer(this, "mouseTimer") ),
 
   viewport()->setMouseTracking( true );
   viewport()->setFocusProxy(this);
   viewport()->setFocusPolicy(WheelFocus);
   viewport()->setBackgroundMode(PaletteBase);
 
   connect( d->mTimer, SIGNAL(timeout()), this, SLOT(tryShowFullText()) );
+  connect( this, SIGNAL(executed(CardViewItem *)), this, SIGNAL( doubleClicked(CardViewItem *)) );
 
 //US  setBackgroundMode(PaletteBackground, PaletteBase);
   setBackgroundMode(PaletteBackground);
 
   // no reason for a vertical scrollbar
   setVScrollBarMode(AlwaysOff);
 }
 
 CardView::~CardView()
 {
     delete d->mFm;
     delete d->mBFm;
     delete d;
     d = 0;
 }
 
 void CardView::insertItem(CardViewItem *item)
 {
   d->mItemList.inSort(item);
   setLayoutDirty(true);
 }
 
 void CardView::takeItem(CardViewItem *item)
 {
   if ( d->mCurrentItem == item )
     d->mCurrentItem = item->nextItem();
   d->mItemList.take(d->mItemList.findRef(item));
 
   setLayoutDirty(true);
 }
 
 void CardView::clear()
 {
   d->mItemList.clear();
 
   setLayoutDirty(true);
 }
 
 CardViewItem *CardView::currentItem()
 {
   if ( ! d->mCurrentItem && d->mItemList.count() )
     d->mCurrentItem = d->mItemList.first();
   return d->mCurrentItem;
 }
 
 void CardView::setCurrentItem( CardViewItem *item )
 {
   if ( !item )
     return;
   else if ( item->cardView() != this )
   {
     kdDebug(5720)<<"CardView::setCurrentItem: Item ("<<item<<") not owned! Backing out.."<<endl;
     return;
   }
   else if ( item == currentItem() )
   {
     return;
   }
 
   if ( d->mSelectionMode == Single )
   {
     setSelected( item, true );
   }
   else
   {
     CardViewItem *it = d->mCurrentItem;
     d->mCurrentItem = item;
     if ( it )
       it->repaintCard();
     item->repaintCard();
   }
   if ( ! d->mOnSeparator )
     ensureItemVisible( item );
   emit currentChanged( item );
 }
 
 CardViewItem *CardView::itemAt(const QPoint &viewPos)
 {
   CardViewItem *item = 0;
   QPtrListIterator<CardViewItem> iter(d->mItemList);
   bool found = false;
   for (iter.toFirst(); iter.current() && !found; ++iter)
   {
     item = *iter;
     //if (item->d->mRect.contains(viewPos))
     if (QRect(item->d->x, item->d->y, d->mItemWidth, item->height()).contains(viewPos))
       found = true;
   }
 
   if (found)
     return item;
 
   return 0;
 }
 
 QRect CardView::itemRect(const CardViewItem *item)
 {
   //return item->d->mRect;
   return QRect(item->d->x, item->d->y, d->mItemWidth, item->height());
 }
 
 void CardView::ensureItemVisible(const CardViewItem *item)
 {
   ensureVisible(item->d->x                , item->d->y, d->mItemSpacing, 0);
   ensureVisible(item->d->x + d->mItemWidth, item->d->y, d->mItemSpacing, 0);
 }
 
 void CardView::repaintItem(const CardViewItem *item)
 {
   //repaintContents(item->d->mRect);
   repaintContents(  QRect(item->d->x, item->d->y, d->mItemWidth, item->height()) );
 }
 
 void CardView::setSelectionMode(CardView::SelectionMode mode)
 {
   selectAll(false);
 
   d->mSelectionMode = mode;
 }
 
 CardView::SelectionMode CardView::selectionMode() const
 {
   return d->mSelectionMode;
 }
 
 void CardView::selectAll(bool state)
 {
   QPtrListIterator<CardViewItem> iter(d->mItemList);
@@ -1141,445 +1142,447 @@ void CardView::contentsMousePressEvent(QMouseEvent *e)
     if (item->isSelected())
       return;
 
     bool b = signalsBlocked();
     blockSignals(true);
     selectAll(false);
     blockSignals(b);
 
     item->setSelected(true);
     item->repaintCard();
     emit selectionChanged(item);
   }
 
   else if (d->mSelectionMode == CardView::Multi)
   {
     // toggle the selection
     item->setSelected(!item->isSelected());
     item->repaintCard();
     emit selectionChanged();
   }
 
   else if (d->mSelectionMode == CardView::Extended)
   {
     if ((e->button() & Qt::LeftButton) &&
              (e->state() & Qt::ShiftButton))
     {
       if ( item == other ) return;
 
       bool s = ! item->isSelected();
 
       if ( s && ! (e->state() & ControlButton) )
       {
         bool b = signalsBlocked();
         blockSignals(true);
         selectAll(false);
         blockSignals(b);
       }
 
       int from, to, a, b;
       a = d->mItemList.findRef( item );
       b = d->mItemList.findRef( other );
       from = a < b ? a : b;
       to = a > b ? a : b;
       //kdDebug()<<"selecting items "<<from<<" - "<<to<<" ( "<<s<<" )"<<endl;
       CardViewItem *aItem;
       for ( ; from <= to; from++ )
       {
         aItem = d->mItemList.at( from );
         aItem->setSelected( s );
         repaintItem( aItem );
       }
       emit selectionChanged();
     }
     else if ((e->button() & Qt::LeftButton) &&
         (e->state() & Qt::ControlButton))
     {
       item->setSelected(!item->isSelected());
       item->repaintCard();
       emit selectionChanged();
     }
 
     else if (e->button() & Qt::LeftButton)
     {
       bool b = signalsBlocked();
       blockSignals(true);
       selectAll(false);
       blockSignals(b);
 
       item->setSelected(true);
       item->repaintCard();
       emit selectionChanged();
     }
   }
 
 }
 
 void CardView::contentsMouseReleaseEvent(QMouseEvent *e)
 {
   QScrollView::contentsMouseReleaseEvent(e);
 
   if ( d->mResizeAnchor )
   {
     // finish the resizing:
         unsetCursor();
     // hide rubber bands
     int newiw = d->mItemWidth - ((d->mResizeAnchor - d->mRubberBandAnchor)/d->span);
     drawRubberBands( 0 );
     // we should move to reflect the new position if we are scrolled.
     if ( contentsX() )
     {
       int newX = QMAX( 0, ( d->pressed * ( newiw + d->colspace + d->mSepWidth ) ) - e->x() );
       setContentsPos( newX, contentsY() );
     }
     // set new item width
     setItemWidth( newiw );
     // reset anchors
     d->mResizeAnchor = 0;
     d->mRubberBandAnchor = 0;
     return;
   }
 
   // If there are accel keys, we will not emit signals
   if ((e->state() & Qt::ShiftButton) || (e->state() & Qt::ControlButton))
     return;
 
   // Get the item at this position
   CardViewItem *item = itemAt(e->pos());
 
   if (item && KGlobalSettings::singleClick())
   {
     emit executed(item);
   }
 }
 
 void CardView::contentsMouseDoubleClickEvent(QMouseEvent *e)
 {
   QScrollView::contentsMouseDoubleClickEvent(e);
 
   CardViewItem *item = itemAt(e->pos());
 
   if (item)
   {
     d->mCurrentItem = item;
   }
 
   if (item && !KGlobalSettings::singleClick())
   {
       emit executed(item);
-  }
-  emit doubleClicked(item);
+  } else
+      emit doubleClicked(item);
 }
 
 void CardView::contentsMouseMoveEvent( QMouseEvent *e )
 {
   // resizing
   if ( d->mResizeAnchor )
   {
     int x = e->x();
     if ( x != d->mRubberBandAnchor )
       drawRubberBands( x );
       return;
   }
         
   if (d->mLastClickOnItem && (e->state() & Qt::LeftButton) &&
      ((e->pos() - d->mLastClickPos).manhattanLength() > 4)) {
           
      startDrag();
          return;
   }
 
   d->mTimer->start( 500 );
 
   // see if we are over a separator
   // only if we actually have them painted?
   if ( d->mDrawSeparators  )
   {
     int colcontentw = d->mItemWidth + (2*d->mItemSpacing);
     int colw = colcontentw + d->mSepWidth;
     int m = e->x()%colw;
     if ( m >= colcontentw && m > 0 )
     {
       setCursor( SplitVCursor ); // Why does this fail sometimes?
       d->mOnSeparator = true;
     }
     else
     {
       setCursor( ArrowCursor );
       d->mOnSeparator = false;
     }
   }
 }
 
 void CardView::enterEvent( QEvent * )
 {
   d->mTimer->start( 500 );
 }
 
 void CardView::leaveEvent( QEvent * )
 {
   d->mTimer->stop();
   if (d->mOnSeparator)
   {
     d->mOnSeparator = false;
     setCursor( ArrowCursor );
    }
 }
 
 void CardView::focusInEvent( QFocusEvent * )
 {
   if (!d->mCurrentItem && d->mItemList.count() )
   {
     setCurrentItem( d->mItemList.first() );
   }
   else if ( d->mCurrentItem )
   {
     d->mCurrentItem->repaintCard();
   }
 }
 
 void CardView::focusOutEvent( QFocusEvent * )
 {
   if (d->mCurrentItem)
     d->mCurrentItem->repaintCard();
 }
 
 void CardView::keyPressEvent( QKeyEvent *e )
 {
   if ( ! ( childCount() && d->mCurrentItem ) )
   {
     e->ignore();
     return;
   }
 
   uint pos = d->mItemList.findRef( d->mCurrentItem );
   CardViewItem *aItem = 0L; // item that gets the focus
   CardViewItem *old = d->mCurrentItem;
 
   switch ( e->key() )
   {
     case Key_Up:
     if ( pos > 0 )
     {
       aItem = d->mItemList.at( pos - 1 );
       setCurrentItem( aItem );
     }
     break;
     case Key_Down:
     if ( pos < d->mItemList.count() - 1 )
     {
       aItem = d->mItemList.at( pos + 1 );
       setCurrentItem( aItem );
     }
     break;
     case Key_Left:
     {
       // look for an item in the previous/next column, starting from
       // the vertical middle of the current item.
       // FIXME use nice calculatd measures!!!
       QPoint aPoint( d->mCurrentItem->d->x, d->mCurrentItem->d->y );
       aPoint -= QPoint( 30,-(d->mCurrentItem->height()/2) );
       aItem = itemAt( aPoint );
       // maybe we hit some space below an item
       while ( !aItem && aPoint.y() > 27 )
       {
         aPoint -= QPoint( 0, 16 );
         aItem = itemAt( aPoint );
       }
       if ( aItem )
         setCurrentItem( aItem );
     }
     break;
     case Key_Right:
     {
       // FIXME use nice calculated measures!!!
       QPoint aPoint( d->mCurrentItem->d->x + d->mItemWidth, d->mCurrentItem->d->y );
       aPoint += QPoint( 30,(d->mCurrentItem->height()/2) );
       aItem = itemAt( aPoint );
       while ( !aItem && aPoint.y() > 27 )
       {
         aPoint -= QPoint( 0, 16 );
         aItem = itemAt( aPoint );
       }
       if ( aItem )
         setCurrentItem( aItem );
     }
     break;
     case Key_Home:
     aItem = d->mItemList.first();
     setCurrentItem( aItem );
     break;
     case Key_End:
     aItem = d->mItemList.last();
     setCurrentItem( aItem );
     break;
     case Key_Prior: // PageUp
     {
       // QListView: "Make the item above the top visible and current"
       // TODO if contentsY(), pick the top item of the leftmost visible column
       if ( contentsX() <= 0 )
         return;
       int cw = columnWidth();
       int theCol = ( QMAX( 0, ( contentsX()/cw) * cw ) ) + d->mItemSpacing;
       aItem = itemAt( QPoint( theCol + 1, d->mItemSpacing + 1 ) );
       if ( aItem )
         setCurrentItem( aItem );
     }
     break;
     case Key_Next:  // PageDown
     {
       // QListView: "Make the item below the bottom visible and current"
       // find the first not fully visible column.
       // TODO: consider if a partly visible (or even hidden) item at the
       //       bottom of the rightmost column exists
       int cw = columnWidth();
       int theCol = ( (( contentsX() + visibleWidth() )/cw) * cw ) + d->mItemSpacing + 1;
       // if separators are on, we may need to we may be one column further right if only the spacing/sep is hidden
       if ( d->mDrawSeparators && cw - (( contentsX() + visibleWidth() )%cw) <= int( d->mItemSpacing + d->mSepWidth ) )
         theCol += cw;
 
       // make sure this is not too far right
       while ( theCol > contentsWidth() )
         theCol -= columnWidth();
 
       aItem = itemAt( QPoint( theCol, d->mItemSpacing + 1 ) );
 
       if ( aItem )
         setCurrentItem( aItem );
     }
     break;
     case Key_Space:
     setSelected( d->mCurrentItem, !d->mCurrentItem->isSelected() );
     emit selectionChanged();
     break;
     case Key_Return:
-    case Key_Enter:
-    emit returnPressed( d->mCurrentItem );
-    emit executed( d->mCurrentItem );
+    case Key_Enter: 
+        {
+            emit returnPressed( d->mCurrentItem );
+            emit executed( d->mCurrentItem );
+        }
     break;
     default:
     if ( (e->state() & ControlButton) && e->key() == Key_A )
     {
       // select all
       selectAll( true );
       break;
     }
     // if we have a string, do autosearch
     else if ( ! e->text().isEmpty() && e->text()[0].isPrint() )
     {
 
     }
     break;
   }
   // handle selection
   if ( aItem )
   {
     if ( d->mSelectionMode == CardView::Extended )
     {
       if ( (e->state() & ShiftButton) )
       {
         // shift button: toggle range
         // if control button is pressed, leave all items
         // and toggle selection current->old current
         // otherwise, ??????
         bool s = ! aItem->isSelected();
         int from, to, a, b;
         a = d->mItemList.findRef( aItem );
         b = d->mItemList.findRef( old );
         from = a < b ? a : b;
         to = a > b ? a : b;
 
         if ( to - from > 1 )
         {
           bool b = signalsBlocked();
           blockSignals(true);
           selectAll(false);
           blockSignals(b);
         }
 
         //kdDebug()<<"selecting items "<<from<<" - "<<to<<" ( "<<s<<" )"<<endl;
         CardViewItem *item;
         for ( ; from <= to; from++ )
         {
           item = d->mItemList.at( from );
           item->setSelected( s );
           repaintItem( item );
         }
         emit selectionChanged();
       }
       else if ( (e->state() & ControlButton) )
       {
         // control button: do nothing
       }
       else
       {
         // no button: move selection to this item
         bool b = signalsBlocked();
         blockSignals(true);
         selectAll(false);
         blockSignals(b);
 
         setSelected( aItem, true );
         emit selectionChanged();
       }
     }
   }
 }
 
 void CardView::contentsWheelEvent( QWheelEvent * e )
 {
   scrollBy(2*e->delta()/-3, 0);
 }
 
 void CardView::setLayoutDirty(bool dirty)
 {
   if (d->mLayoutDirty != dirty)
   {
     d->mLayoutDirty = dirty;
     repaint();
   }
 }
 
 void CardView::setDrawCardBorder(bool enabled)
 {
   if (enabled != d->mDrawCardBorder)
   {
     d->mDrawCardBorder = enabled;
     repaint();
   }
 }
 
 bool CardView::drawCardBorder() const
 {
   return d->mDrawCardBorder;
 }
 
 void CardView::setDrawColSeparators(bool enabled)
 {
   if (enabled != d->mDrawSeparators)
   {
     d->mDrawSeparators = enabled;
     setLayoutDirty(true);
   }
 }
 
 bool CardView::drawColSeparators() const
 {
   return d->mDrawSeparators;
 }
 
 void CardView::setDrawFieldLabels(bool enabled)
 {
   if (enabled != d->mDrawFieldLabels)
   {
     d->mDrawFieldLabels = enabled;
     repaint();
   }
 }
 
 bool CardView::drawFieldLabels() const
 {
   return d->mDrawFieldLabels;
 }
 
 void CardView::setShowEmptyFields(bool show)
 {