// Profiling note: About 30% of the time taken to initialize the
// listview is spent in this function. About 60% is spent in operator
// new and QListViewItem::QListViewItem.
void HeaderItem::irefresh()
{
KMHeaders *headers = static_cast<KMHeaders*>(listView());
NestingPolicy threadingPolicy = headers->getNestingPolicy();
if ((threadingPolicy == AlwaysOpen) ||
(threadingPolicy == DefaultOpen)) {
//Avoid opening items as QListView is currently slow to do so.
setOpen(true);
return;
}
if (threadingPolicy == DefaultClosed)
return; //default to closed
// otherwise threadingPolicy == OpenUnread
if (parent() && parent()->isOpen()) {
setOpen(true);
return;
}
KMMsgBase *mMsgBase = headers->folder()->getMsgBase( mMsgId );
mSerNum = mMsgBase->getMsgSerNum();
if (mMsgBase->isNew() || mMsgBase->isUnread()
|| mMsgBase->isImportant() || mMsgBase->isTodo() || mMsgBase->isWatched() ) {
setOpen(true);
HeaderItem * topOfThread = this;
while(topOfThread->parent())
topOfThread = (HeaderItem*)topOfThread->parent();
topOfThread->setOpenRecursive(true);
}
}
void HeaderItem::paintCell( QPainter * p, const QColorGroup & cg,
int column, int width, int align )
{
KMHeaders *headers = static_cast<KMHeaders*>(listView());
if (headers->noRepaint) return;
if (!headers->folder()) return;
KMMsgBase *mMsgBase = headers->folder()->getMsgBase( mMsgId );
if (!mMsgBase) return;
QColorGroup _cg( cg );
QColor c = _cg.text();
QColor *color = const_cast<QColor *>( &headers->paintInfo()->colFore );
QFont font = p->font();
int weight = font.weight();
// for color and font family "important" overrides "new" overrides "unread"
// overrides "todo" for the weight we use the maximal weight
if ( mMsgBase->isTodo() ) {
color = const_cast<QColor*>( &headers->paintInfo()->colTodo );
font = headers->todoFont();
weight = QMAX( weight, font.weight() );
}
if ( mMsgBase->isUnread() ) {
color = const_cast<QColor*>( &headers->paintInfo()->colUnread );
font = headers->unreadFont();
weight = QMAX( weight, font.weight() );
}
if ( mMsgBase->isNew() ) {
color = const_cast<QColor*>( &headers->paintInfo()->colNew );
font = headers->newFont();
weight = QMAX( weight, font.weight() );
}
if ( mMsgBase->isImportant() ) {
color = const_cast<QColor*>( &headers->paintInfo()->colFlag );
font = headers->importantFont();
weight = QMAX( weight, font.weight() );
}
if ( column == headers->paintInfo()->dateCol ) {
font = headers->dateFont();
}
QColor cdisabled = KGlobalSettings::inactiveTextColor();
if ( headers->isMessageCut( msgSerNum() ) ) {
font.setItalic( true );
color = &cdisabled;
}
// set color and font
_cg.setColor( QColorGroup::Text, *color );
font.setWeight( weight );
p->setFont( font );
KListViewItem::paintCell( p, _cg, column, width, align );
if (aboutToBeDeleted()) {
// strike through
p->drawLine( 0, height()/2, width, height()/2);
}
// reset color
_cg.setColor( QColorGroup::Text, c );
}