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/*
This file is part of GNUnet.
Copyright (C) 2010, 2011, 2014 GNUnet e.V.
GNUnet 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, or (at your
option) any later version.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file src/lib/trayicon.c
* @brief trayicon support
* @author Christian Grothoff
*/
#include "gnunet_gtk_config.h"
#include "gnunet_gtk.h"
/**
* Our tray icon.
*/
static GtkStatusIcon *tray_icon;
/**
* The main window.
*/
static GtkWindow *main_window;
/**
* We got a click on our tray icon. Toggle visibility of the main
* window.
*
* @param status_icon widget that received the click
* @param user_data unused
*/
static void
tray_icon_on_click (GtkStatusIcon *status_icon, gpointer user_data)
{
gboolean tlf;
g_object_get (main_window, "visible", &tlf, NULL);
if (tlf)
{
gtk_widget_hide (GTK_WIDGET (main_window));
}
else
{
gtk_widget_show (GTK_WIDGET (main_window));
gtk_window_deiconify (main_window);
gtk_widget_grab_focus (GTK_WIDGET (main_window));
}
}
/**
* Function called from trayicon "quit" context menu
* to trigger shutdown.
*
* @param menuitem quit item
* @param user_data the main loop context
*/
void
GNUNET_GTK_tray_icon_quit (GtkMenuItem *menuitem, gpointer user_data)
{
/* struct GNUNET_GTK_MainLoop *ml = user_data; */
GNUNET_SCHEDULER_shutdown ();
}
/**
* We got a right-click on the tray icon. Display the context
* menu (which should have a 'quit' button).
*
* @param widget widget that received the click
* @param event the event details (check for right click)
* @param user_data unused
*/
static int
tray_icon_on_menu (GtkWidget *widget,
GdkEvent *event,
gpointer user_data)
{
struct GNUNET_GTK_MainLoop *ml = user_data;
GtkMenu *tray_menu;
GdkEventButton *event_button;
GtkBuilder *builder;
if (event->type == GDK_BUTTON_PRESS)
{
event_button = (GdkEventButton *) event;
if (event_button->button == 3)
{
builder =
GNUNET_GTK_get_new_builder ("gnunet_gtk_status_bar_menu.glade", ml);
tray_menu = GTK_MENU (
gtk_builder_get_object (builder,
"GNUNET_GTK_status_bar_popup_menu"));
g_object_ref (tray_menu);
gtk_menu_popup (tray_menu,
NULL,
NULL,
NULL,
NULL,
event_button->button,
event_button->time);
g_object_unref (builder);
}
}
return FALSE;
}
/**
* Create our tray icon.
*
* @param ml main loop
* @param main handle to the main window (show or hide)
* @param icon_name name of the tray icon file
* @param tooltip tooltip for the tray icon
*/
void
GNUNET_GTK_tray_icon_create (struct GNUNET_GTK_MainLoop *ml,
GtkWindow *main,
const char *icon_name,
const char *tooltip)
{
if (NULL != tray_icon)
{
GNUNET_break (0);
return;
}
main_window = main;
tray_icon = gtk_status_icon_new ();
g_signal_connect (G_OBJECT (tray_icon),
"activate",
G_CALLBACK (tray_icon_on_click),
ml);
g_signal_connect (G_OBJECT (tray_icon),
"button_press_event",
G_CALLBACK (tray_icon_on_menu),
ml);
gtk_status_icon_set_from_icon_name (tray_icon, icon_name);
gtk_status_icon_set_tooltip_text (tray_icon, tooltip);
gtk_status_icon_set_visible (tray_icon, TRUE);
}
/**
* Change our tray icon.
*
* @param icon_name name of the tray icon file
* @param tooltip tooltip for the tray icon
*/
void
GNUNET_GTK_tray_icon_change (const char *icon_name,
const char *tooltip)
{
if (NULL == tray_icon)
return;
gtk_status_icon_set_from_icon_name (tray_icon,
icon_name);
gtk_status_icon_set_tooltip_text (tray_icon,
tooltip);
gtk_status_icon_set_visible (tray_icon,
TRUE);
}
/**
* Destroy the tray icon.
*/
void
GNUNET_GTK_tray_icon_destroy ()
{
if (NULL == tray_icon)
return;
g_object_unref (G_OBJECT (tray_icon));
tray_icon = NULL;
main_window = NULL;
}
/* end of trayicon.c */
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