/* -----------------------------------------------------------------------------
 *
 * Giada - Your Hardcore Loopmachine
 *
 * ------------------------------------------------------------------------------
 *
 * Copyright (C) 2010-2025 Giovanni A. Zuliani | Monocasual Laboratories
 *
 * This file is part of Giada - Your Hardcore Loopmachine.
 *
 * Giada - Your Hardcore Loopmachine 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 3 of the License, or (at your option) any later version.
 *
 * Giada - Your Hardcore Loopmachine 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with Giada - Your Hardcore Loopmachine. If not, see
 * <http://www.gnu.org/licenses/>.
 *
 * --------------------------------------------------------------------------- */

#include "src/gui/elems/actionEditor/gridTool.h"
#include "src/deps/mcl-utils/src/math.hpp"
#include "src/gui/elems/basics/check.h"
#include "src/gui/elems/basics/choice.h"
#include "src/gui/ui.h"
#include <FL/Fl_Double_Window.H>

extern giada::v::Ui* g_ui;

namespace giada::v
{
geGridTool::geGridTool(Pixel x, Pixel y, const Model& model)
: Fl_Group(x, y, 80, 20)
{
	gridType = new geChoice(x, y, 40, 20);
	gridType->addItem("1");
	gridType->addItem("2");
	gridType->addItem("3");
	gridType->addItem("4");
	gridType->addItem("6");
	gridType->addItem("8");
	gridType->addItem("16");
	gridType->addItem("32");
	gridType->showItem(0);
	gridType->onChange = [this](ID)
	{
		window()->redraw();
	};

	active = new geCheck(gridType->x() + gridType->w() + 4, y, 20, 20);

	gridType->showItem(model.actionEditorGridVal);
	active->value(model.actionEditorGridOn);

	end();

	gridType->copy_tooltip(g_ui->getI18Text(LangMap::COMMON_GRIDRES));
	active->copy_tooltip(g_ui->getI18Text(LangMap::COMMON_SNAPTOGRID));
}

/* -------------------------------------------------------------------------- */

geGridTool::~geGridTool()
{
	g_ui->model.actionEditorGridVal = gridType->getSelectedId();
	g_ui->model.actionEditorGridOn  = active->value();
}

/* -------------------------------------------------------------------------- */

bool geGridTool::isOn() const
{
	return active->value();
}

/* -------------------------------------------------------------------------- */

int geGridTool::getValue() const
{
	switch (gridType->getSelectedId())
	{
	case 0:
		return 1;
	case 1:
		return 2;
	case 2:
		return 3;
	case 3:
		return 4;
	case 4:
		return 6;
	case 5:
		return 8;
	case 6:
		return 16;
	case 7:
		return 32;
	}
	return 0;
}

/* -------------------------------------------------------------------------- */

Frame geGridTool::getSnapFrame(Frame v, Frame framesInBeat) const
{
	namespace math = mcl::utils::math;

	if (!isOn())
		return v;
	return math::quantize(v, getCellSize(framesInBeat));
}

/* -------------------------------------------------------------------------- */

Frame geGridTool::getCellSize(Frame framesInBeat) const
{
	return framesInBeat / getValue();
}
} // namespace giada::v