Bug 109329 [Progress] Tooltip in progress dialog is shortened
Eclipse 3.1 The tooltip should be the full text while the text itself may be shortened. See attached pic.
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/ProgressMonitorDialog.java
*            dialog, and <code>false</code> if it cannot be canceled
     */
    public void setCancelable(boolean cancelable) {
        if (cancel == null)
            enableCancelButton = cancelable;
        else
            asyncSetOperationCancelButtonEnabled(cancelable);
    }
    /**
     * Helper to enable/disable Cancel button for this dialog.
     * 
     * @param b
     *            <code>true</code> to enable the cancel button, and
     *            <code>false</code> to disable it
     * @since 3.0
     */
    protected void setOperationCancelButtonEnabled(boolean b) {
        operationCancelableState = b;
        cancel.setEnabled(b);
    }
    /*
     *  (non-Javadoc)
     * @see org.eclipse.jface.dialogs.IconAndMessageDialog#getImage()
     */
    protected Image getImage() {
        return getInfoImage();
    }
    /**
     * Set the message in the message label.
     * @param messageString The string for the new message.