/*
 * Home button
 *
 * 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 "home-button.h"

#include <glib.h>
#include <gtk/gtk.h>
#include <webkit2/webkit2.h>

#include "../../config/config.h"
#include "../../i18n.h"
#include "../../web-view.h"

struct _MqHomeButton {
	GtkToolButton  parent_instance;
	MqConfig      *config;
	MqWebView     *web_view;
	GtkWidget     *stop_icon;
	GtkWidget     *reload_icon;
};

enum {
	PROP_CONFIG = 1,
	PROP_WEB_VIEW,
	N_PROPERTIES
};

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

struct _MqHomeButtonClass {
	GtkToolButtonClass parent_class;
};

G_DEFINE_TYPE(MqHomeButton, mq_home_button, GTK_TYPE_TOOL_BUTTON)

static void
clicked_cb(MqHomeButton *home_button)
{
	const gchar *uri;

	uri = mq_config_get_string(home_button->config, "tabs.home");

	mq_web_view_load_uri(home_button->web_view, uri);
	mq_web_view_grab_focus(home_button->web_view);
}

static void
set_config(MqHomeButton *home_button, MqConfig *config)
{
	home_button->config = config;
}

static void
set_web_view(MqHomeButton *home_button, MqWebView *web_view)
{
	home_button->web_view = web_view;
}

static void
get_property(GObject *object, guint property_id, GValue *value,
	GParamSpec *param_spec)
{
	switch (property_id) {
		case PROP_CONFIG:
			g_value_set_pointer(value, NULL);
			break;
		case PROP_WEB_VIEW:
			g_value_set_object(value, NULL);
			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)
{
	MqHomeButton *home_button;

	home_button = MQ_HOME_BUTTON(object);

	switch (property_id) {
		case PROP_CONFIG:
			set_config(home_button, g_value_get_pointer(value));
			break;
		case PROP_WEB_VIEW:
			set_web_view(home_button, g_value_get_object(value));
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id,
				param_spec);
			break;
	}
}

static void
mq_home_button_class_init(MqHomeButtonClass *klass)
{
	GObjectClass *object_class = G_OBJECT_CLASS(klass);

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

	obj_properties[PROP_CONFIG] = g_param_spec_pointer(
		"config",
		P_("MqConfig"),
		P_("The application's MqConfig instance"),
		G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY |
		G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB);
	obj_properties[PROP_WEB_VIEW] = g_param_spec_object(
		"web-view",
		P_("MqWebView"),
		P_("The associated MqWebView instance"),
		MQ_TYPE_WEB_VIEW,
		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_home_button_init(MqHomeButton *home_button)
{
	gtk_tool_button_set_icon_widget(GTK_TOOL_BUTTON(home_button),
		gtk_image_new_from_icon_name("go-home",
			GTK_ICON_SIZE_SMALL_TOOLBAR));
	gtk_tool_button_set_label(GTK_TOOL_BUTTON(home_button), _("Home"));
	gtk_widget_set_can_focus(gtk_bin_get_child(GTK_BIN(home_button)),
		FALSE);
	gtk_widget_set_tooltip_text(GTK_WIDGET(home_button),
		_("Load the home page"));
	g_signal_connect(home_button, "clicked", G_CALLBACK(clicked_cb), NULL);
}

GtkToolItem *
mq_home_button_new(MqConfig *config, MqWebView *web_view)
{
	return g_object_new(MQ_TYPE_HOME_BUTTON,
		"config", config,
		"web-view", web_view,
		NULL);
}