/* $Id$ */
/* Copyright (c) 2011-2020 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Phone */
/* Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY ITS AUTHORS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */



#ifdef DEBUG
# include <stdio.h>
#endif
#include <string.h>
#include <System.h>
#include <Desktop.h>
#include <gtk/gtk.h>
#include "Phone.h"
#include "../../config.h"


/* Systray */
/* private */
/* types */
typedef struct _PhonePlugin
{
	PhonePluginHelper * helper;
	GtkStatusIcon * icon;
	GtkWidget * ab_window;
} Systray;


/* prototypes */
/* plug-in */
static Systray * _systray_init(PhonePluginHelper * helper);
static void _systray_destroy(Systray * systray);

/* callbacks */
#if GTK_CHECK_VERSION(2, 10, 0)
static void _systray_on_activate(gpointer data);
static void _systray_on_popup_menu(GtkStatusIcon * icon, guint button,
		guint time, gpointer data);
#endif


/* public */
/* variables */
PhonePluginDefinition plugin =
{
	"System tray",
	"gnome-monitor",
	NULL,
	_systray_init,
	_systray_destroy,
	NULL,
	NULL
};


/* private */
/* functions */
/* systray_init */
static Systray * _systray_init(PhonePluginHelper * helper)
{
	Systray * systray;

#ifdef DEBUG
	fprintf(stderr, "DEBUG: %s()\n", __func__);
#endif
#if GTK_CHECK_VERSION(2, 10, 0)
	if((systray = object_new(sizeof(*systray))) == NULL)
		return NULL;
	systray->helper = helper;
	systray->icon = gtk_status_icon_new_from_icon_name("call-start");
# if GTK_CHECK_VERSION(2, 16, 0)
	gtk_status_icon_set_tooltip_text(systray->icon, "Phone");
# endif
	g_signal_connect_swapped(systray->icon, "activate", G_CALLBACK(
				_systray_on_activate), systray);
	g_signal_connect(systray->icon, "popup-menu", G_CALLBACK(
				_systray_on_popup_menu), systray);
	systray->ab_window = NULL;
	return systray;
#else
	return NULL;
#endif
}


/* systray_destroy */
static void _systray_destroy(Systray * systray)
{
	g_object_unref(systray->icon);
	object_delete(systray);
}


#if GTK_CHECK_VERSION(2, 10, 0)
/* callbacks */
/* systray_on_activate */
static void _systray_on_activate(gpointer data)
{
	Systray * systray = data;
	PhonePluginHelper * helper = systray->helper;

	helper->message(helper->phone, PHONE_MESSAGE_SHOW,
			PHONE_MESSAGE_SHOW_DIALER);
}


/* systray_on_popup_menu */
static void _popup_menu_on_show_contacts(gpointer data);
static void _popup_menu_on_show_dialer(gpointer data);
static void _popup_menu_on_show_logs(gpointer data);
static void _popup_menu_on_show_messages(gpointer data);
static void _popup_menu_on_show_write(gpointer data);
static void _popup_menu_on_show_settings(gpointer data);
static void _popup_menu_on_resume(gpointer data);
static void _popup_menu_on_suspend(gpointer data);
static void _popup_menu_on_contents(gpointer data);
static void _popup_menu_on_show_about(gpointer data);
static void _popup_menu_on_quit(gpointer data);

static void _systray_on_popup_menu(GtkStatusIcon * icon, guint button,
		guint time, gpointer data)
{
	Systray * systray = data;
	GtkWidget * menu;
	GtkWidget * menuitem;
	GtkWidget * image;
	struct
	{
		char const * icon;
		char const * name;
		void (*callback)(gpointer data);
	} items[] = {
		{ "stock_addressbook", "Show _contacts",
			_popup_menu_on_show_contacts },
		{ "call-start", "Show _dialer", _popup_menu_on_show_dialer },
		{ "gnome-monitor", "Show _logs", _popup_menu_on_show_logs },
		{ "stock_mail-compose", "Show _messages",
			_popup_menu_on_show_messages },
		{ "stock_mail-compose", "_Write a message",
			_popup_menu_on_show_write },
		{ NULL, NULL, NULL },
		{ "gtk-preferences", "_Preferences",
			_popup_menu_on_show_settings },
		{ NULL, NULL, NULL },
		{ "gtk-media-play-ltr", "_Resume telephony",
			_popup_menu_on_resume },
		{ "gtk-media-pause", "S_uspend telephony",
			_popup_menu_on_suspend },
		{ NULL, NULL, NULL },
		{ "help-contents", "_Help contents", _popup_menu_on_contents },
#if GTK_CHECK_VERSION(2, 6, 0)
		{ GTK_STOCK_ABOUT, "_About", _popup_menu_on_show_about },
#else
		{ NULL, "_About", _popup_menu_on_show_about },
#endif
		{ NULL, NULL, NULL },
		{ "gtk-quit", "_Quit", _popup_menu_on_quit },
	};
	size_t i;
	(void) icon;

	menu = gtk_menu_new();
	for(i = 0; i < sizeof(items) / sizeof(*items); i++)
	{
		if(items[i].name == NULL)
		{
			menuitem = gtk_separator_menu_item_new();
			gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
			continue;
		}
		menuitem = gtk_image_menu_item_new_with_mnemonic(items[i].name);
		if(items[i].icon != NULL)
		{
			image = gtk_image_new_from_icon_name(items[i].icon,
					GTK_ICON_SIZE_MENU);
			gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(
						menuitem), image);
		}
		g_signal_connect_swapped(menuitem, "activate", G_CALLBACK(
					items[i].callback), systray);
		gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
	}
	gtk_widget_show_all(menu);
	gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, button, time);
}

static void _popup_menu_on_contents(gpointer data)
{
	(void) data;

	desktop_help_contents(PACKAGE, "phone");
}

static void _popup_menu_on_show_about(gpointer data)
{
	Systray * systray = data;
	PhonePluginHelper * helper = systray->helper;

	helper->about_dialog(helper->phone);
}

static void _popup_menu_on_show_contacts(gpointer data)
{
	Systray * systray = data;
	PhonePluginHelper * helper = systray->helper;

	helper->message(helper->phone, PHONE_MESSAGE_SHOW,
			PHONE_MESSAGE_SHOW_CONTACTS);
}

static void _popup_menu_on_show_dialer(gpointer data)
{
	Systray * systray = data;
	PhonePluginHelper * helper = systray->helper;

	helper->message(helper->phone, PHONE_MESSAGE_SHOW,
			PHONE_MESSAGE_SHOW_DIALER);
}

static void _popup_menu_on_show_logs(gpointer data)
{
	Systray * systray = data;
	PhonePluginHelper * helper = systray->helper;

	helper->message(helper->phone, PHONE_MESSAGE_SHOW,
			PHONE_MESSAGE_SHOW_LOGS);
}

static void _popup_menu_on_show_messages(gpointer data)
{
	Systray * systray = data;
	PhonePluginHelper * helper = systray->helper;

	helper->message(helper->phone, PHONE_MESSAGE_SHOW,
			PHONE_MESSAGE_SHOW_MESSAGES);
}

static void _popup_menu_on_show_settings(gpointer data)
{
	Systray * systray = data;
	PhonePluginHelper * helper = systray->helper;

	helper->message(helper->phone, PHONE_MESSAGE_SHOW,
			PHONE_MESSAGE_SHOW_SETTINGS);
}

static void _popup_menu_on_show_write(gpointer data)
{
	Systray * systray = data;
	PhonePluginHelper * helper = systray->helper;

	helper->message(helper->phone, PHONE_MESSAGE_SHOW,
			PHONE_MESSAGE_SHOW_WRITE);
}

static void _popup_menu_on_resume(gpointer data)
{
	Systray * systray = data;
	PhonePluginHelper * helper = systray->helper;

	helper->message(helper->phone, PHONE_MESSAGE_POWER_MANAGEMENT,
			PHONE_MESSAGE_POWER_MANAGEMENT_RESUME);
}

static void _popup_menu_on_suspend(gpointer data)
{
	Systray * systray = data;
	PhonePluginHelper * helper = systray->helper;

	helper->message(helper->phone, PHONE_MESSAGE_POWER_MANAGEMENT,
			PHONE_MESSAGE_POWER_MANAGEMENT_SUSPEND);
}

static void _popup_menu_on_quit(gpointer data)
{
	Systray * systray = data;
	PhonePluginHelper * helper = systray->helper;
	PhoneEvent event;

	memset(&event, 0, sizeof(event));
	event.type = PHONE_EVENT_TYPE_QUIT;
	helper->event(helper->phone, &event);
}
#endif