diff -r edb78a44240b -r 9ff332964015 branchitem.cpp
--- a/branchitem.cpp	Tue Mar 31 15:36:10 2009 +0000
+++ b/branchitem.cpp	Wed Apr 01 15:06:57 2009 +0000
@@ -6,7 +6,10 @@
 
 BranchItem::BranchItem(const QList<QVariant> &data, TreeItem *parent):TreeItem (data,parent)
 {
-	cout << "Constr. BranchItem\n";
+	//cout << "Constr. BranchItem\n";
+
+	scrolled=false;
+	tmpUnscrolled=false;
 }
 
 BranchItem::~BranchItem()
@@ -15,6 +18,12 @@
     qDeleteAll(childItems);
 }
 
+void BranchItem::copy (BranchItem *other)
+{
+	scrolled=other->scrolled;
+	tmpUnscrolled=other->tmpUnscrolled;
+}
+
 QString BranchItem::saveToDir (const QString &tmpdir,const QString &prefix, const QPointF& offset)
 {
 	// Cloudy stuff can be hidden during exports
@@ -113,4 +122,87 @@
     return s;
 }
 
+void BranchItem::unScroll()
+{
+	if (tmpUnscrolled) resetTmpUnscroll();
+	if (scrolled) toggleScroll();
+}
 
+void BranchItem::toggleScroll()
+{
+	if (scrolled)
+	{
+		scrolled=false;
+		//FIXME-1 systemFlags->deactivate("scrolledright");
+		/*
+		for (int i=0; i<branch.size(); ++i)
+			branch.at(i)->setVisibility(true);
+		*/	
+	} else
+	{
+		scrolled=true;
+		/*
+		//FIXME-1 systemFlags->activate("scrolledright");
+		for (int i=0; i<branch.size(); ++i)
+			branch.at(i)->setVisibility(false);
+		*/	
+	}
+	/*
+	calcBBoxSize();
+	positionBBox();	
+	move (absPos.x(), absPos.y() );
+	forceReposition();
+	*/
+}
+
+bool BranchItem::isScrolled()
+{
+	return scrolled;
+}
+
+bool BranchItem::hasScrolledParent(BranchItem *start)
+{
+	// Calls parents recursivly to
+	// find out, if we are scrolled at all.
+	// But ignore myself, just look at parents.
+
+	if (this !=start && scrolled) return true;
+
+	BranchItem* bi=(BranchItem*)parentItem;
+	if (bi) 
+		return bi->hasScrolledParent(start);
+	else
+		return false;
+}
+
+void BranchItem::tmpUnscroll()
+{
+	// Unscroll parent (recursivly)
+	BranchItem * bi=(BranchItem*)parentItem;
+	if (bi) bi->tmpUnscroll();
+		
+	// Unscroll myself
+	if (scrolled)
+	{
+		tmpUnscrolled=true;
+		// FIXME-1 systemFlags->activate("tmpUnscrolledright");
+		toggleScroll();
+	}	
+}
+
+void BranchItem::resetTmpUnscroll()
+{
+	// Unscroll parent (recursivly)
+	BranchItem * bi=(BranchItem*)parentItem;
+	if (bi) bi->resetTmpUnscroll();
+		
+	// Unscroll myself
+	if (tmpUnscrolled)
+	{
+		tmpUnscrolled=false;
+		// FIXME-1 systemFlags->deactivate("tmpUnscrolledright");
+		toggleScroll();
+	}	
+}
+
+