/*
 * Tabbed notebook
 *
 * Copyright (C) 2017  Patrick McDermott
 *
 * This file is part of Marquee.
 *
 * Marquee 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.
 *
 * Marquee 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 Marquee.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "notebook.h"

#include <glib.h>
#include <gtk/gtk.h>

#include "tab-label.h"
#include "tab-page.h"
#include "tree.h"
#include "window.h"

#define MQ_TAB_TREE(obj) (MqTabTree *) (obj)

typedef struct {
	MqTree      parent_instance;
	MqTabLabel *label;
	MqTabPage  *page;
} MqTabTree;

struct _MqNotebook {
	GtkNotebook  parent_instance;
	MqWindow    *window;
	MqTabTree   *tree;
};

enum {
	PROP_WINDOW = 1,
	N_PROPERTIES
};

static GParamSpec *obj_properties[N_PROPERTIES] = {NULL,};

struct _MqNotebookClass {
	GtkNotebookClass parent_class;
};

G_DEFINE_TYPE(MqNotebook, mq_notebook, GTK_TYPE_NOTEBOOK)

static void
get_property(GObject *object, guint property_id, GValue *value,
	GParamSpec *param_spec)
{
	MqNotebook *notebook;

	notebook = MQ_NOTEBOOK(object);

	switch (property_id) {
		case PROP_WINDOW:
			g_value_set_object(value, notebook->window);
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id,
				param_spec);
			break;
	}
}

static void
set_property(GObject *object, guint property_id, const GValue *value,
	GParamSpec *param_spec)
{
	MqNotebook *notebook;

	notebook = MQ_NOTEBOOK(object);

	switch (property_id) {
		case PROP_WINDOW:
			notebook->window = g_value_get_object(value);
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id,
				param_spec);
			break;
	}
}

static void
mq_notebook_class_init(MqNotebookClass *klass)
{
	GObjectClass *object_class = G_OBJECT_CLASS(klass);

	object_class->get_property = get_property;
	object_class->set_property = set_property;

	obj_properties[PROP_WINDOW] = g_param_spec_object(
		"window",
		"MqWindow",
		"The parent MqWindow instance",
		MQ_TYPE_WINDOW,
		G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY |
		G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB);
	g_object_class_install_properties(object_class, N_PROPERTIES,
		obj_properties);
}

static void
mq_notebook_init(MqNotebook *notebook)
{
	notebook->tree = MQ_TAB_TREE(mq_tree_insert_root_allocated(
			MQ_TREE(g_new0(MqTabTree, 1)), NULL));

	gtk_notebook_set_show_border(GTK_NOTEBOOK(notebook), FALSE);
	gtk_notebook_set_scrollable(GTK_NOTEBOOK(notebook), TRUE);
	gtk_notebook_set_group_name(GTK_NOTEBOOK(notebook), "mq-tabs");
	gtk_widget_set_can_focus(GTK_WIDGET(notebook), FALSE);
}

GtkWidget *
mq_notebook_new(MqWindow *window)
{
	return g_object_new(MQ_TYPE_NOTEBOOK,
		"window", window,
		NULL);
}