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// $Id$
#include "NodeItem.h"
//#include <qbrush.h>
QBrush *NodeItem::normal = new QBrush(red);
QBrush *NodeItem::highlighted = new QBrush(green);
NodeItem::NodeItem(QCanvas *canvas, NavUnit &unit)
: QCanvasEllipse(8, 8, canvas),
unit_(unit),
blink_timer(canvas),
is_selected_(0)
{
setBrush(*normal);
setZ(128);
}
void NodeItem::moveBy(double dx, double dy, double /* dz */)
{
QCanvasEllipse::moveBy (dx, dy);
}
void
NodeItem::timerDone()
{
if(selected())
{
if(brush() == *normal)
setBrush(*highlighted);
else
setBrush(*normal);
canvas()->update();
}
}
void
NodeItem::setSelected(bool yes)
{
is_selected_ = yes;
if(yes)
{
connect(&blink_timer, SIGNAL(timeout()),
SLOT(timerDone()));
blink_timer.start(500);
}
else
{
blink_timer.stop();
disconnect(SIGNAL(timeout()), this,
SLOT(timerDone()));
setBrush(*normal);
canvas()->update();
}
}
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