listviewplus.cpp

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#include <qpopupmenu.h>
#include <qtimer.h>

#include "listviewplus.h"

ListViewPlus::ListViewPlus(QWidget *parent, const char *name, WFlags fl)
        : QListView(parent, name, fl)
{

}

void ListViewPlus::keyPressEvent(QKeyEvent *event)
{
        switch(event->key()) {
                case Qt::Key_Space:             // FALLTHROUGH
                case Qt::Key_Enter:
                        if (currentItem() != 0)
                                emit clicked(currentItem());
                        break;
                default: break;
        }

        QListView::keyPressEvent(event);
}

void ListViewPlus::setPopup(QPopupMenu *popup, int delay)
{
        _popup = popup;
        _delay = delay;

        connect(this, SIGNAL(pressed(QListViewItem*,const QPoint&,int)), SLOT(_initPopup(QListViewItem*,const QPoint&,int)));
        connect(this, SIGNAL(clicked(QListViewItem*,const QPoint&,int)), SLOT(_cancelPopup(QListViewItem*,const QPoint&,int)));
}

void ListViewPlus::_initPopup(QListViewItem *, const QPoint &point, int)
{
        _point = point;

        _timer = new QTimer();
        _timer->start(_delay, true);

        connect(_timer, SIGNAL(timeout()), this, SLOT(_showPopup()));
}

void ListViewPlus::_cancelPopup(QListViewItem *, const QPoint &, int)
{
        delete _timer;
}

void ListViewPlus::_showPopup()
{
        _popup->popup(_point);
}

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