/* -----------------------------------------------------------------------------
 *
 * 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/>.
 *
 * -------------------------------------------------------------------------- */

#ifndef GE_BASE_ACTION_EDITOR_H
#define GE_BASE_ACTION_EDITOR_H

#include "core/types.h"
#include <FL/Fl_Group.H>

namespace giada::c::actionEditor
{
struct Data;
}

namespace giada::v
{
class gdBaseActionEditor;
class geBaseAction;
class geBaseActionEditor : public Fl_Group
{
public:
	/* updateActions
	Rebuild the actions widgets from scratch. */

	virtual void rebuild(c::actionEditor::Data& d) = 0;

	/* handle
	Override base FL_Group events. */

	int handle(int e) override;

	/* getActionAtCursor
	Returns the action under the mouse. nullptr if nothing found. Why not using
	Fl::belowmouse? It would require a boring dynamic_cast. */

	geBaseAction* getActionAtCursor() const;

protected:
	geBaseActionEditor(Pixel x, Pixel y, Pixel w, Pixel h, gdBaseActionEditor*);

	c::actionEditor::Data* m_data;

	/* m_base
	Pointer to parent class. */

	gdBaseActionEditor* m_base;

	/* m_action
	Selected action. Used while dragging. */

	geBaseAction* m_action;

	/* baseDraw
	Draws basic things like borders and grids. Optional background clear. */

	void baseDraw(bool clear = true) const;

	virtual void onAddAction()     = 0;
	virtual void onDeleteAction()  = 0;
	virtual void onMoveAction()    = 0;
	virtual void onResizeAction()  = 0;
	virtual void onRefreshAction() = 0;

private:
	/* drawVerticals
	Draws generic vertical lines (beats, bars, grid lines...). */

	void drawVerticals(int steps) const;

	int push();
	int drag();
	int release();
};
} // namespace giada::v

#endif
