void ListViewDnd::updateLine( const QPoint & dragPos )
{
QListViewItem * item = itemAt(dragPos);
QListView * src = (QListView *) this->src;
int ypos = item ?
( src->itemRect( item ).bottom() - ( line->height() / 2 ) ) :
( src->itemRect( src->firstChild() ).top() );
int xpos = dropDepth( item, dragPos ) * src->treeStepSize();
line->resize( src->viewport()->width() - xpos, line->height() );
line->move( xpos, ypos );
}
void ChannelListItem::paintCell( QPainter *p, const QColorGroup &cg, int column, int width, int align )
{
QPixmap back( width, height() );
QPainter paint( &back );
//KListViewItem::paintCell( &paint, cg, column, width, align );
// PASTED FROM KLISTVIEWITEM:
// set the alternate cell background colour if necessary
QColorGroup _cg = cg;
if (isAlternate())
if (listView()->viewport()->backgroundMode()==Qt::FixedColor)
_cg.setColor(QColorGroup::Background, static_cast< KListView* >(listView())->alternateBackground());
else
_cg.setColor(QColorGroup::Base, static_cast< KListView* >(listView())->alternateBackground());
// PASTED FROM QLISTVIEWITEM
{
QPainter *p = &paint;
QListView *lv = listView();
if ( !lv )
return;
QFontMetrics fm( p->fontMetrics() );
// any text we render is done by the Components, not by this class, so make sure we've nothing to write
QString t;
// removed text truncating code from Qt - we do that differently, further on
int marg = lv->itemMargin();
int r = marg;
// const QPixmap * icon = pixmap( column );
const BackgroundMode bgmode = lv->viewport()->backgroundMode();
const QColorGroup::ColorRole crole = QPalette::backgroundRoleFromMode( bgmode );
if ( _cg.brush( crole ) != lv->colorGroup().brush( crole ) )
p->fillRect( 0, 0, width, height(), _cg.brush( crole ) );
else
{
// all copied from QListView::paintEmptyArea
//lv->paintEmptyArea( p, QRect( 0, 0, width, height() ) );
QStyleOption opt( lv->sortColumn(), 0 ); // ### hack; in 3.1, add a property in QListView and QHeader
QStyle::SFlags how = QStyle::Style_Default;
if ( lv->isEnabled() )
how |= QStyle::Style_Enabled;
lv->style().drawComplexControl( QStyle::CC_ListView,
p, lv, QRect( 0, 0, width, height() ), lv->colorGroup(),
how, QStyle::SC_ListView, QStyle::SC_None,
opt );
}
if ( isSelected() &&
(column == 0 || lv->allColumnsShowFocus()) ) {
p->fillRect( r - marg, 0, width - r + marg, height(),
_cg.brush( QColorGroup::Highlight ) );
// removed text pen setting code from Qt
}
// removed icon drawing code from Qt
// draw the tree gubbins
if ( multiLinesEnabled() && column == 0 && isOpen() && childCount() ) {
int textheight = fm.size( align, t ).height() + 2 * lv->itemMargin();
textheight = QMAX( textheight, QApplication::globalStrut().height() );
if ( textheight % 2 > 0 )
textheight++;
if ( textheight < height() ) {
int w = lv->treeStepSize() / 2;
lv->style().drawComplexControl( QStyle::CC_ListView, p, lv,
QRect( 0, textheight, w + 1, height() - textheight + 1 ), _cg,
lv->isEnabled() ? QStyle::Style_Enabled : QStyle::Style_Default,
QStyle::SC_ListViewExpand,
(uint)QStyle::SC_All, QStyleOption( this ) );
}
}
}
// END OF PASTE
//do you see a better way to tell the TextComponent we are selected ? - Olivier 2004-09-02
if ( isSelected() )
_cg.setColor(QColorGroup::Text , _cg.highlightedText() );
QSimpleRichText myrichtext( text(column), paint.font() );
myrichtext.draw( &paint, 0, 0, paint.window(), _cg );
paint.end();
p->drawPixmap( 0, 0, back );
}