/*
 *      Gem-graph OpenGL experiments
 *
 *      Desc: User interface header
 *
 *  Copyright (C) 2023 Arthur Menges <arthur.menges@a-lec.org>
 *  Copyright (C) 2023 Adrien Bourmault <neox@a-lec.org>
 *
 *  This file is part of Gem-graph.
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once
#include <unistd.h>
#include <gtk-4.0/gtk/gtk.h>

#include "../include/base.h"

extern float rotation_angles[N_AXIS];

extern GtkWidget *gl_area;

G_BEGIN_DECLS

#define GEM_GRAPH_CLIENT_TYPE_WINDOW (gem_graph_client_window_get_type())

G_DECLARE_FINAL_TYPE (GemGraphClientWindow,
                      gem_graph_client_window,
                      GEM_GRAPH_CLIENT,
                      WINDOW,
                      GtkApplicationWindow)

G_END_DECLS

G_BEGIN_DECLS

#define GEM_GRAPH_CLIENT_TYPE_APPLICATION (gem_graph_client_application_get_type())

G_DECLARE_FINAL_TYPE (GemGraphClientApplication,
                      gem_graph_client_application,
                      GEM_GRAPH_CLIENT,
                      APPLICATION,
                      GtkApplication)

GemGraphClientApplication *gem_graph_client_application_new(const char *application_id,
                                                             GApplicationFlags flags);

G_END_DECLS


void ui_enable_action(const char *name);

void ui_disable_action(const char *name);

//
// Actions
//
void on_quit_action(GSimpleAction *action,
                    GVariant *parameter,
                    gpointer user_data);


static const GActionEntry app_actions[] = {
    { "quit", on_quit_action, NULL, NULL, NULL },
};

//
// General events
//
void on_axis_value_change(GtkAdjustment *adjustment, gpointer data);

gboolean on_render(GtkGLArea * area, GdkGLContext * context);

void on_realize(GtkWidget *widget);

void on_unrealize(GtkWidget *widget);

void on_close_window(GtkWidget *widget);

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

//
// Window primitives
//

void ui_set_stack(const char *mode);

void ui_setup_glarea(GtkGLArea *target, GtkBox *target_controls);
void ui_send_internal_notification(const char *message);
void ui_close_internal_notification(void);
void ui_toggle_sidebar();