/*
A small piece of sample code demonstrating a very simple application
with an indicator.

Copyright 2009 Canonical Ltd.

Authors:
    Ted Gould <ted@canonical.com>

This program is free software: you can redistribute it and/or modify it 
under the terms of the GNU General Public License version 3, as published 
by the Free Software Foundation.

This program is distributed in the hope that it will be useful, but 
WITHOUT ANY WARRANTY; without even the implied warranties of 
MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
*/

#include "app-indicator.h"
#include "libdbusmenu-glib/server.h"
#include "libdbusmenu-glib/menuitem.h"

GMainLoop * mainloop = NULL;
static gboolean active = TRUE;
static gboolean can_haz_label = TRUE;

static void
label_toggle_cb (GtkWidget * widget, gpointer data)
{
	can_haz_label = !can_haz_label;

	if (can_haz_label) {
		gtk_menu_item_set_label(GTK_MENU_ITEM(widget), "Hide label");
	} else {
		gtk_menu_item_set_label(GTK_MENU_ITEM(widget), "Show label");
	}

	return;
}

static void
activate_clicked_cb (GtkWidget *widget, gpointer data)
{
	AppIndicator * ci = APP_INDICATOR(data);

	if (active) {
		app_indicator_set_status (ci, APP_INDICATOR_STATUS_ATTENTION);
		gtk_menu_item_set_label(GTK_MENU_ITEM(widget), "I'm okay now");
		active = FALSE;
	} else {
		app_indicator_set_status (ci, APP_INDICATOR_STATUS_ACTIVE);
		gtk_menu_item_set_label(GTK_MENU_ITEM(widget), "Get Attention");
		active = TRUE;
	}

}

static void
item_clicked_cb (GtkWidget *widget, gpointer data)
{
  const gchar *text = (const gchar *)data;

  g_print ("%s clicked!\n", text);
}

static void
toggle_sensitivity_cb (GtkWidget *widget, gpointer data)
{
  GtkWidget *target = (GtkWidget *)data;

  gtk_widget_set_sensitive (target, !GTK_WIDGET_IS_SENSITIVE (target));
}

static void
image_clicked_cb (GtkWidget *widget, gpointer data)
{
  gtk_image_set_from_stock (GTK_IMAGE (GTK_IMAGE_MENU_ITEM (widget)->image),
                            GTK_STOCK_OPEN, GTK_ICON_SIZE_MENU);
}

static void
append_submenu (GtkWidget *item)
{
  GtkWidget *menu;
  GtkWidget *mi;
  GtkWidget *prev_mi;

  menu = gtk_menu_new ();

  mi = gtk_menu_item_new_with_label ("Sub 1");
  gtk_menu_shell_append (GTK_MENU_SHELL (menu), mi);
  g_signal_connect (mi, "activate",
                    G_CALLBACK (item_clicked_cb), "Sub 1");

  prev_mi = mi;
  mi = gtk_menu_item_new_with_label ("Sub 2");
  gtk_menu_shell_append (GTK_MENU_SHELL (menu), mi);
  g_signal_connect (mi, "activate",
                    G_CALLBACK (toggle_sensitivity_cb), prev_mi);

  mi = gtk_menu_item_new_with_label ("Sub 3");
  gtk_menu_shell_append (GTK_MENU_SHELL (menu), mi);
  g_signal_connect (mi, "activate",
                    G_CALLBACK (item_clicked_cb), "Sub 3");

  gtk_widget_show_all (menu);

  gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), menu);
}

guint percentage = 0;

static gboolean
percent_change (gpointer user_data)
{
	percentage = (percentage + 1) % 100;
	if (can_haz_label) {
		gchar * percentstr = g_strdup_printf("%d%%", percentage + 1);
		app_indicator_set_label (APP_INDICATOR(user_data), percentstr, "100%");
		g_free(percentstr);
	} else {
		app_indicator_set_label (APP_INDICATOR(user_data), NULL, NULL);
	}
	return TRUE;
}

int
main (int argc, char ** argv)
{
        GtkWidget *menu = NULL;
        AppIndicator *ci = NULL;

        gtk_init (&argc, &argv);

        ci = app_indicator_new ("example-simple-client",
                                "indicator-messages",
                                APP_INDICATOR_CATEGORY_APPLICATION_STATUS);

	g_assert (IS_APP_INDICATOR (ci));
        g_assert (G_IS_OBJECT (ci));

	app_indicator_set_status (ci, APP_INDICATOR_STATUS_ACTIVE);
	app_indicator_set_attention_icon(ci, "indicator-messages-new");
	app_indicator_set_label (ci, "1%", "100%");

	g_timeout_add_seconds(1, percent_change, ci);

        menu = gtk_menu_new ();
        GtkWidget *item = gtk_check_menu_item_new_with_label ("1");
        g_signal_connect (item, "activate",
                          G_CALLBACK (item_clicked_cb), "1");
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
        gtk_widget_show (item);

        item = gtk_radio_menu_item_new_with_label (NULL, "2");
        g_signal_connect (item, "activate",
                          G_CALLBACK (item_clicked_cb), "2");
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
        gtk_widget_show (item);

        item = gtk_menu_item_new_with_label ("3");
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
        append_submenu (item);
        gtk_widget_show (item);

        GtkWidget *toggle_item = gtk_menu_item_new_with_label ("Toggle 3");
        g_signal_connect (toggle_item, "activate",
                          G_CALLBACK (toggle_sensitivity_cb), item);
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), toggle_item);
		gtk_widget_show(toggle_item);

        item = gtk_image_menu_item_new_from_stock (GTK_STOCK_NEW, NULL);
        g_signal_connect (item, "activate",
                          G_CALLBACK (image_clicked_cb), NULL);
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
		gtk_widget_show(item);

        item = gtk_menu_item_new_with_label ("Get Attention");
        g_signal_connect (item, "activate",
                          G_CALLBACK (activate_clicked_cb), ci);
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
		gtk_widget_show(item);

        item = gtk_menu_item_new_with_label ("Show label");
		label_toggle_cb(item, ci);
        g_signal_connect (item, "activate",
                          G_CALLBACK (label_toggle_cb), ci);
        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
		gtk_widget_show(item);

        app_indicator_set_menu (ci, GTK_MENU (menu));

	mainloop = g_main_loop_new(NULL, FALSE);
	g_main_loop_run(mainloop);

	return 0;
}