return mWidth;
}
public void paintIcon(Component c, Graphics graphics, int x, int y) {
for (int i=0; i<mPrograms.size(); i++) {
PositionedIcon item = mPrograms.get(i);
item.paint(graphics, (int)(x+item.getX()), (int)(y+item.getY()));
}
graphics.setColor(Color.lightGray);
for (int i=0; i<mNumOfCols-1; i++) {
int x0 = mWidth/mNumOfCols*(i+1)+x;