sendCoolItem.setPreferredSize(size);
//gridData1.minimumWidth = totalx + 30;
gridData1.widthHint = totalx + 30;
buttonCoolBar.pack();
/*
buttonComposite = new Composite(bottomComposite, SWT.NONE);
buttonComposite.setLayoutData(gridData1);
buttonComposite.setLayout(rowLayout);