Desktop
/* $Id: phone.c,v 1.18 2010/04/27 02:15:14 khorben Exp $ */
/* Copyright (c) 2010 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Phone */
/* This program 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, version 3 of the License.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <libintl.h>
#include <gtk/gtk.h>
#include "gsm.h"
#include "callbacks.h"
#include "phone.h"
#define _(string) gettext(string)
/* Phone */
/* private */
/* types */
struct _Phone
{
GSM * gsm;
guint source;
/* widgets */
PangoFontDescription * bold;
/* contacts */
GtkWidget * co_window;
/* dialer */
GtkWidget * di_window;
GtkWidget * di_entry;
/* messages */
GtkWidget * me_window;
};
/* prototypes */
static GtkWidget * _phone_create_dialpad(Phone * phone);
static void _phone_gsm_event(GSMEvent * event, gpointer data);
static void _phone_set_status(Phone * phone, GSMStatus status);
/* public */
/* functions */
/* phone_new */
static gboolean _new_idle(gpointer data);
Phone * phone_new(char const * device, unsigned int baudrate, int retry)
{
Phone * phone;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(\"%s\", %u)\n", __func__, device, baudrate);
#endif
if((phone = malloc(sizeof(*phone))) == NULL)
return NULL;
if(device == NULL)
device = "/dev/modem";
phone->gsm = gsm_new(device, baudrate);
phone->source = g_idle_add(_new_idle, phone);
/* widgets */
phone->bold = pango_font_description_new();
pango_font_description_set_weight(phone->bold, PANGO_WEIGHT_BOLD);
phone->di_window = NULL;
phone->co_window = NULL;
phone->me_window = NULL;
/* check errors */
if(phone->gsm == NULL)
{
phone_delete(phone);
return NULL;
}
if(retry >= 0)
gsm_set_retry(phone->gsm, retry);
gsm_set_callback(phone->gsm, _phone_gsm_event, phone);
return phone;
}
static gboolean _new_idle(gpointer data)
{
Phone * phone = data;
phone_show_contacts(phone, FALSE);
phone_show_dialer(phone, TRUE);
phone_show_messages(phone, FALSE);
phone->source = 0;
return FALSE;
}
/* phone_delete */
void phone_delete(Phone * phone)
{
if(phone->source != 0)
g_source_remove(phone->source);
pango_font_description_free(phone->bold);
if(phone->gsm != NULL)
gsm_delete(phone->gsm);
free(phone);
}
/* useful */
/* phone_error */
static int _error_text(char const * message, int ret);
int phone_error(Phone * phone, char const * message, int ret)
{
GtkWidget * dialog;
if(phone == NULL)
return _error_text(message, ret);
dialog = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE, "%s", _("Error"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
"%s", message);
gtk_window_set_title(GTK_WINDOW(dialog), _("Error"));
g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(
gtk_widget_destroy), NULL);
gtk_widget_show(dialog);
return ret;
}
static int _error_text(char const * message, int ret)
{
fprintf(stderr, "phone: %s\n", message);
return ret;
}
/* phone_call */
void phone_call(Phone * phone, char const * number)
{
if(number == NULL)
number = gtk_entry_get_text(GTK_ENTRY(phone->di_entry));
if(number[0] == '\0')
number = NULL; /* call the last number dialled */
gsm_call(phone->gsm, GSM_CALL_TYPE_VOICE, number);
}
/* phone_dialer_append */
void phone_dialer_append(Phone * phone, char character)
{
char const * text;
size_t len;
char * p;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(%c)\n", __func__, character);
#endif
if((character < '0' || character > '9') && character != '*'
&& character != '+' && character != '#')
return;
/* FIXME ask GSM if in a call; if yes, send DTMF */
text = gtk_entry_get_text(GTK_ENTRY(phone->di_entry));
len = strlen(text);
if((p = malloc(len + 2)) == NULL)
return; /* XXX report error */
snprintf(p, len + 2, "%s%c", text, character);
gtk_entry_set_text(GTK_ENTRY(phone->di_entry), p);
free(p);
}
/* phone_hangup */
void phone_hangup(Phone * phone)
{
gsm_hangup(phone->gsm);
gtk_entry_set_text(GTK_ENTRY(phone->di_entry), "");
}
/* phone_show_contacts */
void phone_show_contacts(Phone * phone, gboolean show)
{
if(phone->co_window == NULL)
{
phone->co_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(phone->co_window),
_("Contacts"));
g_signal_connect_swapped(G_OBJECT(phone->co_window),
"delete-event", G_CALLBACK(on_phone_closex),
phone->co_window);
/* FIXME implement */
}
if(show)
gtk_widget_show(phone->co_window); /* XXX force focus? */
else
gtk_widget_hide(phone->co_window);
}
/* phone_show_dialer */
void phone_show_dialer(Phone * phone, gboolean show)
{
GtkWidget * vbox;
GtkWidget * hbox;
GtkWidget * widget;
if(phone->di_window == NULL)
{
phone->di_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(phone->di_window), _("Dialer"));
g_signal_connect_swapped(G_OBJECT(phone->di_window),
"delete-event", G_CALLBACK(on_phone_closex),
phone->di_window);
vbox = gtk_vbox_new(FALSE, 0);
/* entry */
hbox = gtk_hbox_new(FALSE, 0);
phone->di_entry = gtk_entry_new();
gtk_widget_modify_font(phone->di_entry, phone->bold);
g_signal_connect_swapped(G_OBJECT(phone->di_entry), "activate",
G_CALLBACK(on_phone_dialer_call), phone);
gtk_box_pack_start(GTK_BOX(hbox), phone->di_entry, TRUE, TRUE,
0);
widget = gtk_button_new();
gtk_button_set_image(GTK_BUTTON(widget),
gtk_image_new_from_icon_name(
"stock_addressbook",
GTK_ICON_SIZE_BUTTON));
gtk_button_set_relief(GTK_BUTTON(widget), GTK_RELIEF_NONE);
g_signal_connect_swapped(G_OBJECT(widget), "clicked",
G_CALLBACK(on_phone_contacts_show), phone);
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE,
0);
/* dialpad */
widget = _phone_create_dialpad(phone);
gtk_box_pack_start(GTK_BOX(vbox), widget, TRUE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(phone->di_window), vbox);
gtk_widget_show_all(vbox);
}
if(show)
gtk_widget_show(phone->di_window); /* XXX force focus? */
else
gtk_widget_hide(phone->di_window);
}
/* phone_show_messages */
void phone_show_messages(Phone * phone, gboolean show)
{
if(phone->me_window == NULL)
{
phone->me_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(phone->me_window),
_("Messages"));
g_signal_connect_swapped(G_OBJECT(phone->me_window),
"delete-event", G_CALLBACK(on_phone_closex),
phone->me_window);
/* FIXME implement */
}
if(show)
gtk_widget_show(phone->me_window); /* XXX force focus? */
else
gtk_widget_hide(phone->me_window);
}
/* private */
/* phone_create_dialpad */
static GtkWidget * _phone_create_dialpad(Phone * phone)
{
static struct
{
char character;
char const * label;
} numbers[12] = {
{ '1', "<b>_1</b>\n" },
{ '2', "<b>_2</b>\nABC" },
{ '3', "<b>_3</b>\nDEF" },
{ '4', "<b>_4</b>\nGHI" },
{ '5', "<b>_5</b>\nJKL" },
{ '6', "<b>_6</b>\nMNO" },
{ '7', "<b>_7</b>\nPQRS" },
{ '8', "<b>_8</b>\nTUV" },
{ '9', "<b>_9</b>\nWXYZ" },
{ '*', "<b>_*</b>\n+" },
{ '0', "<b>_0</b>\n" },
{ '#', "<b>_#</b>\n" }
};
GtkWidget * table;
GtkWidget * button;
GtkWidget * image;
GtkWidget * label;
int i;
table = gtk_table_new(5, 6, TRUE);
/* call */
button = gtk_button_new();
image = gtk_image_new_from_icon_name("call-start",
GTK_ICON_SIZE_BUTTON);
gtk_button_set_image(GTK_BUTTON(button), image);
gtk_button_set_label(GTK_BUTTON(button), _("Call"));
g_signal_connect_swapped(G_OBJECT(button), "clicked", G_CALLBACK(
on_phone_dialer_call), phone);
gtk_table_attach(GTK_TABLE(table), button, 0, 3, 0, 1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 2, 2);
button = gtk_button_new();
image = gtk_image_new_from_icon_name("call-stop", GTK_ICON_SIZE_BUTTON);
gtk_button_set_image(GTK_BUTTON(button), image);
gtk_button_set_label(GTK_BUTTON(button), _("Hang up"));
g_signal_connect_swapped(G_OBJECT(button), "clicked", G_CALLBACK(
on_phone_dialer_hangup), phone);
gtk_table_attach(GTK_TABLE(table), button, 3, 6, 0, 1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 2, 2);
/* numbers */
for(i = 0; i < 12; i++)
{
button = gtk_button_new();
label = gtk_label_new(NULL);
gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
gtk_label_set_markup_with_mnemonic(GTK_LABEL(label),
numbers[i].label);
gtk_container_add(GTK_CONTAINER(button), label);
g_object_set_data(G_OBJECT(button), "character",
&numbers[i].character);
g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(
on_phone_dialer_clicked), phone);
gtk_table_attach(GTK_TABLE(table), button, (i % 3) * 2,
((i % 3) + 1) * 2, (i / 3) + 1, (i / 3) + 2,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
2, 2);
}
return table;
}
/* phone_gsm_event */
static void _phone_gsm_event(GSMEvent * event, gpointer data)
{
Phone * phone = data;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(%d)\n", __func__, event->type);
#endif
switch(event->type)
{
case GSM_EVENT_TYPE_ERROR:
phone_error(phone, event->error.message, 0);
break;
case GSM_EVENT_TYPE_STATUS:
_phone_set_status(phone, event->status.status);
break;
}
}
/* phone_set_status */
static void _phone_set_status(Phone * phone, GSMStatus status)
{
switch(status)
{
case GSM_STATUS_INITIALIZED:
gsm_report_contacts(phone->gsm);
gsm_report_messages(phone->gsm);
/* FIXME trigger registration */
break;
case GSM_STATUS_REGISTERED:
/* FIXME implement */
break;
}
}