/*
 * Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
 * Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2009-2012 David Robillard <d@drobilla.net>
 * Copyright (C) 2014-2018 Robin Gareus <robin@gareus.org>
 * Copyright (C) 2016 Tim Mayberry <mojofunk@gmail.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
 * (at your option) 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.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include <cstdlib>
#include <cmath>

#include <algorithm>
#include <string>

#include <list>

#include "pbd/error.h"
#include "pbd/convert.h"

#include <gtkmm2ext/utils.h>
#include <gtkmm2ext/gtk_ui.h>

#include "ardour/selection.h"

#include "public_editor.h"
#include "ardour_ui.h"
#include "gui_object.h"
#include "axis_view.h"
#include "utils.h"

#include "pbd/i18n.h"

using namespace std;
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace ARDOUR;
using namespace ARDOUR_UI_UTILS;

list<Gdk::Color> AxisView::used_colors;

AxisView::AxisView ()
{
}

AxisView::~AxisView()
{
}

Gdk::Color
AxisView::unique_random_color()
{
	return ::unique_random_color (used_colors);
}

string
AxisView::gui_property (const string& property_name) const
{
	if (property_hashtable.count(property_name)) {
		return property_hashtable[property_name];
	} else {
		string rv = gui_object_state().get_string (state_id(), property_name);
		property_hashtable.erase(property_name);
		property_hashtable.emplace(property_name, rv);
		return rv;
	}
}

bool
AxisView::get_gui_property (const std::string& property_name, std::string& value) const
{
	std::string str = gui_property(property_name);

	if (!str.empty()) {
		value = str;
		return true;
	}

	return false;
}

void
AxisView::remove_gui_property (const std::string& property_name)
{
	property_hashtable.erase (property_name);
	gui_object_state().remove_property (state_id(), property_name);
}

void
AxisView::set_gui_property (const std::string& property_name, const std::string& value)
{
	property_hashtable.erase (property_name);
	property_hashtable.emplace (property_name, value);
	gui_object_state ().set_property (state_id (), property_name, value);
}

bool
AxisView::marked_for_display () const
{
	bool visible;
	if (!get_gui_property ("visible", visible)) {
		return true;
	}
	return visible;
}

bool
AxisView::set_marked_for_display (bool yn)
{
	bool visible;
	if (get_gui_property ("visible", visible) && visible == yn) {
		return false; // nothing changed
	}

	set_gui_property ("visible", yn);
	return true; // things changed
}

GUIObjectState&
AxisView::gui_object_state()
{
	return *ARDOUR_UI::instance()->gui_object_state;
}

void
AxisView::set_selected (bool yn)
{
	if (selected() == yn) {
		return;
	}

	Selectable::set_selected (yn);
}