/*
 * ZamGate
 * Copyright (C) 2014  Damien Zammit <damien@zamaudio.com> 
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * For a full copy of the GNU General Public License see the doc/GPL.txt file.
 */

#ifndef ZAMGATEUI_HPP_INCLUDED
#define ZAMGATEUI_HPP_INCLUDED

#include "DistrhoUI.hpp"
#include "ImageWidgets.hpp"
#include "../../widgets/ZamWidgets.hpp"

#include "ZamGateArtwork.hpp"

using DGL::Image;
using DGL::ZamKnob;
using DGL::ImageSwitch;

START_NAMESPACE_DISTRHO

// -----------------------------------------------------------------------

class ZamGateUI : public UI,
	  public ZamKnob::Callback,
	  public ImageSwitch::Callback
{
public:
	ZamGateUI();

protected:
	// -------------------------------------------------------------------
	// DSP Callbacks

	void parameterChanged(uint32_t index, float value) override;
	void programLoaded(uint32_t index) override;

	// -------------------------------------------------------------------

	void imageKnobDragStarted(ZamKnob* knob) override;
	void imageKnobDragFinished(ZamKnob* knob) override;
	void imageKnobValueChanged(ZamKnob* knob, float value) override;
	void imageSwitchClicked(ImageSwitch* tog, bool down) override;

	void onDisplay() override;

private:
	Image fImgBackground;
	ScopedPointer<ZamKnob> fKnobAttack, fKnobRelease, fKnobThresh;
	ScopedPointer<ZamKnob> fKnobMakeup, fKnobGateclose;
	ScopedPointer<ImageSwitch> fToggleSidechain;

	Image fLedRedImg;
	float fLedRedValue;
	Image fLedYellowImg;
	float fLedYellowValue;
	Image fTogOn;
	Image fTogOff;
};

// -----------------------------------------------------------------------

END_NAMESPACE_DISTRHO

#endif // ZAMGATEUI_HPP_INCLUDED