public ChannelMixerPanelDelegate(ChannelMixerControlsDelegate pOwner, JPanel pEnvelopeParentPanel) {
owner = pOwner;
envelopeParentPanel = pEnvelopeParentPanel;
envelopeContainerPanel = envelopeParentPanel.getParent();
rootPanel = envelopeContainerPanel.getParent();
envelopePanel = new EnvelopePanel();
envelopePanel.setLayout(null);
envelopePanel.setDrawTicks(false);
envelopeParentPanel.add(envelopePanel, BorderLayout.CENTER);
addButtons(envelopeParentPanel);