Marcion Code

/* Marcion
Copyright (C) 2009 - 2011 Milan Konvicka

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program */

#include "treecombobox.h"

CTreeComboBox::CTreeComboBox(QWidget *parent) :
    QComboBox(parent),newmenu(),lastadded(0),lfont(),uniq_id()
{

}

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,int uniq,const QVariant & userData)
{

    if(lastadded)
    {
        addItem(item,userData);
        uniq_id.append(uniq);
        QAction * a=lastadded->addAction(item);
        a->setData((int)(count()-1));
    }
}

void CTreeComboBox::appendSingle(QString const & item,int uniq,const QVariant & userData)
{
    addItem(item,userData);
    uniq_id.append(uniq);
}

int CTreeComboBox::currentOrigId() const
{
    int ci(currentIndex());
    if(ci!=-1)
        return uniq_id[ci];

    return -1;
}

void CTreeComboBox::clear()
{
    QComboBox::clear();
    newmenu.clear();
    uniq_id.clear();
    lastadded=0;
}

void CTreeComboBox::setFont(QFont const & f)
{
    lfont=f;
    QComboBox::setFont(lfont);
    newmenu.setFont(lfont);
}

void CTreeComboBox::setOrigId(int uniq)
{
    if(uniq!=-1)
    {
        int i(uniq_id.indexOf(uniq));
        if(i!=-1)
            setCurrentIndex(i);
    }
}