3 * Copyright (C) 2004 Jan Kratochvil <project-udpgate@jankratochvil.net>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; exactly version 2 of June 1991 is required
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "ui-gnome.h" /* self */
23 #include <glib/gmessages.h>
25 #include <libgnomeui/gnome-app.h>
26 #include <sys/types.h>
30 #include <libgnomeui/gnome-appbar.h>
31 #include <gtk/gtkbutton.h>
34 #include <gtk/gtkentry.h>
35 #include <gtk/gtktogglebutton.h>
37 #include <gtk/gtkmain.h>
38 #include <libgnomeui/gnome-app-util.h>
45 #define DAEMON_CHECK_INTERVAL_MS 100
46 #define PORT_RANGE_BEGIN 2048
47 #define PORT_RANGE_END 10240
51 static GtkButton *ButtonStart;
52 static GtkButton *ButtonStop;
53 static GtkHBox *PortHBox;
54 static GnomeAppBar *AppBar;
55 static GtkEntry *PortEntry;
56 static GtkEntry *HostIPEntry;
59 static void state_start_stop(void)
62 gboolean daemon_running;
63 static gboolean last_daemon_running,last_daemon_running_set=FALSE;
65 daemon_pid=is_daemon_running();
66 daemon_running=((pid_t)-1!=daemon_pid);
68 /* Cache the result; maybe not needed. */
69 if (last_daemon_running_set && last_daemon_running==daemon_running)
71 last_daemon_running=daemon_running;
72 last_daemon_running_set=TRUE;
74 gtk_widget_set_sensitive(GTK_WIDGET(ButtonStart),!daemon_running);
75 gtk_widget_set_sensitive(GTK_WIDGET(ButtonStop) , daemon_running);
76 gtk_widget_set_sensitive(GTK_WIDGET(PortHBox) ,!daemon_running);
78 gnome_appbar_set_status(AppBar,
79 udpgate_printf_alloca(_("udpgate daemon running as PID %d."),(int)daemon_pid));
81 gnome_appbar_set_status(AppBar,_("No udpgate daemon currently running."));
84 static gboolean daemon_check_timeout_func(gpointer data /* unused */)
87 return TRUE; /* continue running */
90 void on_PortButtonRandom_clicked(GtkButton *button,gpointer user_data)
92 g_return_if_fail(GTK_IS_BUTTON(button));
95 if ((pid_t)-1!=is_daemon_running())
97 gtk_entry_set_text(PortEntry,
98 udpgate_printf_alloca("%d",(int)g_random_int_range(PORT_RANGE_BEGIN,PORT_RANGE_END)));
101 void on_AutostartCheckButton_toggled(GtkToggleButton *togglebutton,gpointer user_data)
103 g_return_if_fail(GTK_IS_TOGGLE_BUTTON(togglebutton));
106 void on_ButtonStart_clicked(GtkButton *button,gpointer user_data)
108 g_return_if_fail(GTK_IS_BUTTON(button));
110 if (!optarg_port_set_string(gtk_entry_get_text(PortEntry)))
112 network_start(optarg_port);
115 void on_ButtonStop_clicked(GtkButton *button,gpointer user_data)
117 g_return_if_fail(GTK_IS_BUTTON(button));
122 void on_ButtonHide_clicked(GtkButton *button,gpointer user_data)
124 g_return_if_fail(GTK_IS_BUTTON(button));
126 /* Do not: gtk_main_quit();
127 * as 'App' widget will quit our gtk_main() automatically.
129 gtk_widget_destroy(GTK_WIDGET(App));
132 static void ui_gnome_network_notify_hostip(guint32 hostip_guint32)
134 if (!hostip_guint32) {
135 if (is_daemon_running()==(pid_t)-1)
136 gtk_entry_set_text(HostIPEntry,_("(unknown; Start the daemon)"));
138 gtk_entry_set_text(HostIPEntry,_("(unknown; detecting...)"));
141 gtk_entry_set_text(HostIPEntry,HOSTIP_GUINT32_TO_STRING(hostip_guint32));
145 static guint ui_gnome_g_log_handler_handler_id;
146 static void ui_gnome_g_log_handler(const gchar *log_domain,GLogLevelFlags log_level,const gchar *message,gpointer user_data)
150 /**/ if (log_level & G_LOG_LEVEL_ERROR)
151 dialog=gnome_app_error(App,message);
152 else if (log_level & (G_LOG_LEVEL_CRITICAL|G_LOG_LEVEL_WARNING))
153 dialog=gnome_app_warning(App,message);
155 dialog=gnome_app_message(App,message);
157 gtk_window_set_modal(GTK_WINDOW(dialog),TRUE);
158 g_signal_connect((gpointer)dialog,"close",G_CALLBACK(gtk_main_quit),NULL);
160 /* 'dialog' gets destroyed automatically */
163 static void ui_gnome_interactive(void)
166 optarg_port_set_string(gtk_entry_get_text(PortEntry)); /* update config file */
167 network_notify_hostip=NULL;
168 g_log_remove_handler(
169 G_LOG_DOMAIN, /* log_domain; "Captive" */
170 ui_gnome_g_log_handler_handler_id); /* handler_id */
174 /* of "ui-gnome-interface.h": */
175 GtkWidget *create_App(void);
176 /* of "ui-gnome-support.h": */
177 GtkWidget *lookup_widget(GtkWidget *widget,const gchar *widget_name);
179 gboolean ui_gnome_init(void)
181 App=GNOME_APP(create_App());
183 ButtonStart=GTK_BUTTON(lookup_widget(GTK_WIDGET(App),"ButtonStart"));
184 ButtonStop=GTK_BUTTON(lookup_widget(GTK_WIDGET(App),"ButtonStop"));
185 PortHBox=GTK_HBOX(lookup_widget(GTK_WIDGET(App),"PortHBox"));
186 AppBar=GNOME_APPBAR(lookup_widget(GTK_WIDGET(App),"AppBar"));
187 PortEntry=GTK_ENTRY(lookup_widget(GTK_WIDGET(App),"PortEntry"));
188 HostIPEntry=GTK_ENTRY(lookup_widget(GTK_WIDGET(App),"HostIPEntry"));
190 /* ui_gnome_g_log_handler() needs 'App'. */
191 ui_gnome_g_log_handler_handler_id=g_log_set_handler(
192 G_LOG_DOMAIN, /* log_domain; "Captive" */
193 (G_LOG_LEVEL_MASK|G_LOG_FLAG_FATAL)&~(0
196 |G_LOG_LEVEL_DEBUG), /* log_levels */
197 ui_gnome_g_log_handler, /* log_func */
198 NULL); /* user_data */
200 ui_gnome_network_notify_hostip(0);
201 gtk_entry_set_text(PortEntry,udpgate_printf_alloca("%d",(int)optarg_port));
203 gtk_widget_show_all(GTK_WIDGET(App));
205 DAEMON_CHECK_INTERVAL_MS, /* interval */
206 daemon_check_timeout_func, /* function */
207 NULL); /* data; unused */
209 network_notify_hostip=ui_gnome_network_notify_hostip;
211 ui_interactive=ui_gnome_interactive;