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#include "treecombobox.h"



CTreeComboBox::CTreeComboBox(QWidget *parent) :

    QComboBox(parent),newmenu(),lastadded(0),lfont()

{



}



void CTreeComboBox::showPopup()

{

    if(lastadded)

    {

        newmenu.setMinimumWidth(width());

        QAction * a=newmenu.exec(mapToGlobal(QPoint(0,0)));

        if(a)

            setCurrentIndex(a->data().toInt());

    }

}



void CTreeComboBox::hidePopup()

{

    newmenu.close();

}



void CTreeComboBox::appendBranch(QString const & branch)

{

    lastadded=newmenu.addMenu(branch);

    lastadded->setFont(lfont);

    //menulist.append(branch);

}



void CTreeComboBox::appendItemToLastBranch(QString const & item,const QVariant & userData)

{



    if(lastadded)

    {

        addItem(item,userData);

        QAction * a=lastadded->addAction(item);

        a->setData((int)(count()-1));

    }

}





void CTreeComboBox::clear()

{

    QComboBox::clear();

    newmenu.clear();

    lastadded=0;

}



void CTreeComboBox::setFont(QFont const & f)

{

    lfont=f;

    QComboBox::setFont(lfont);

    newmenu.setFont(lfont);

}