path: root/addressbook/gui/contact-editor/e-contact-quick-add.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

/*
 * e-contact-quick-add.c
 *
 * Copyright (C) 2001 Ximian, Inc.
 *
 * Developed by Jon Trowbridge <trow@ximian.com>
 */

/*
 * 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; either version 2 of the
 * License, or (at your option) any later version.
 * 
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 */

#include <config.h>
#include <ctype.h>
#include <glib.h>
#include <gtk/gtkentry.h>
#include <gtk/gtklabel.h>
#include <gtk/gtktable.h>
#include <libgnome/gnome-defs.h>
#include <libgnome/gnome-i18n.h>
#include <libgnomeui/gnome-app.h>
#include <libgnomeui/gnome-dialog.h>
#include <libgnomeui/gnome-stock.h>
#include <gal/widgets/e-unicode.h>
#include <addressbook/backend/ebook/e-book.h>
#include <addressbook/backend/ebook/e-book-util.h>
#include <addressbook/backend/ebook/e-card.h>
#include "e-contact-editor.h"
#include "e-contact-quick-add.h"
#include "e-card-merging.h"

typedef struct _QuickAdd QuickAdd;
struct _QuickAdd {
    gchar *name;
    gchar *email;
    ECard *card;

    EContactQuickAddCallback cb;
    gpointer closure;

    GtkWidget *name_entry;
    GtkWidget *email_entry;

    gint refs;

};

static QuickAdd *
quick_add_new (void)
{
    QuickAdd *qa = g_new0 (QuickAdd, 1);
    qa->card = e_card_new ("");
    qa->refs = 1;
    return qa;
}

static void
quick_add_ref (QuickAdd *qa)
{
    if (qa) {
        ++qa->refs;
    }
}

static void
quick_add_unref (QuickAdd *qa)
{
    if (qa) {
        --qa->refs;
        if (qa->refs == 0) {
            g_message ("freeing %s / %s", qa->name, qa->email);
            g_free (qa->name);
            g_free (qa->email);
            gtk_object_unref (GTK_OBJECT (qa->card));
            g_free (qa);
        }
    }
}

static void
quick_add_set_name (QuickAdd *qa, const gchar *name)
{
    ECardSimple *simple;

    g_free (qa->name);
    qa->name = g_strdup (name);

    simple = e_card_simple_new (qa->card);
    e_card_simple_set (simple, E_CARD_SIMPLE_FIELD_FULL_NAME, name);
    e_card_simple_sync_card (simple);
    gtk_object_unref (GTK_OBJECT (simple));
}

static void
quick_add_set_email (QuickAdd *qa, const gchar *email)
{
    ECardSimple *simple;

    g_free (qa->email);
    qa->email = g_strdup (email);

    simple = e_card_simple_new (qa->card);
    e_card_simple_set (simple, E_CARD_SIMPLE_FIELD_EMAIL, email);
    e_card_simple_sync_card (simple);
    gtk_object_unref (GTK_OBJECT (simple));
}

static void
merge_cb (EBook *book, gpointer closure)
{
    QuickAdd *qa = (QuickAdd *) closure;

    if (book != NULL) {
        e_card_merging_book_add_card (book, qa->card, NULL, NULL);
        if (qa->cb)
            qa->cb (qa->card, qa->closure);
    } else {
        /* Something went wrong. */
        if (qa->cb)
            qa->cb (NULL, qa->closure);
    }
    
    quick_add_unref (qa);
}

static void
quick_add_merge_card (QuickAdd *qa)
{
    quick_add_ref (qa);
    e_book_use_local_address_book (merge_cb, qa);
}


/*
 * Raise a contact editor with all fields editable, and hook up all signals accordingly.
 */

static void
card_added_cb (EContactEditor *ce, EBookStatus status, ECard *card, gpointer closure)
{
    QuickAdd *qa = (QuickAdd *) closure;

    if (qa->cb)
        qa->cb (qa->card, qa->closure);
    
    quick_add_unref (qa);
}

static void
editor_closed_cb (GtkWidget *w, gpointer closure)
{
    QuickAdd *qa = (QuickAdd *) closure;
    g_warning ("editor_closed_cb");
    quick_add_unref (qa);
    gtk_object_unref (GTK_OBJECT (w));
}

static void
ce_have_book (EBook *book, gpointer closure)
{
    QuickAdd *qa = (QuickAdd *) closure;

    if (book == NULL) {
        g_warning ("Couldn't open local address book.");
        quick_add_unref (qa);
    } else {
        EContactEditor *contact_editor = e_contact_editor_new (book, qa->card, TRUE, TRUE /* XXX */);

        /* mark it as changed so the Save buttons are enabled when we bring up the dialog. */
        gtk_object_set (GTK_OBJECT(contact_editor),
                "changed", TRUE,
                NULL);

        gtk_signal_connect (GTK_OBJECT (contact_editor),
                    "card_added",
                    GTK_SIGNAL_FUNC (card_added_cb),
                    qa);
        gtk_signal_connect (GTK_OBJECT (contact_editor),
                    "editor_closed",
                    GTK_SIGNAL_FUNC (editor_closed_cb),
                    qa);
    }
}

static void
edit_card (QuickAdd *qa)
{
    e_book_use_local_address_book (ce_have_book, qa);
}

static void
clicked_cb (GtkWidget *w, gint button, gpointer closure)
{
    QuickAdd *qa = (QuickAdd *) closure;

    /* Get data out of entries. */
    if (button == 0 || button == 1) {
        gchar *name = NULL;
        gchar *email = NULL;

        if (qa->name_entry) {
            gchar *tmp;
            tmp = gtk_editable_get_chars (GTK_EDITABLE (qa->name_entry), 0, -1);
            name = e_utf8_from_gtk_string (qa->name_entry, tmp);
            g_free (tmp);
        }

        if (qa->email_entry) {
            gchar *tmp;
            tmp = gtk_editable_get_chars (GTK_EDITABLE (qa->email_entry), 0, -1);
            email = e_utf8_from_gtk_string (qa->email_entry, tmp);
            g_free (tmp);
        }

        quick_add_set_name (qa, name);
        quick_add_set_email (qa, email);
    
        g_free (name);
        g_free (email);
    }

    gtk_widget_destroy (w);

    if (button == 0) {

        /* OK */
        quick_add_merge_card (qa);

    } else if (button == 1) {
        
        /* EDIT FULL */
        edit_card (qa);

    } else {
        /* CANCEL */
        quick_add_unref (qa);
    }

}

static GtkWidget *
build_quick_add_dialog (QuickAdd *qa)
{
    GtkWidget *dialog;
    GtkTable *table;
    const gint xpad=1, ypad=1;

    g_return_val_if_fail (qa != NULL, NULL);

    dialog = gnome_dialog_new (_("Contact Quick-Add"),
                   GNOME_STOCK_BUTTON_OK,
                   _("Edit Full"),
                   GNOME_STOCK_BUTTON_CANCEL,
                   NULL);

    gtk_signal_connect (GTK_OBJECT (dialog),
                "clicked",
                clicked_cb,
                qa);

    qa->name_entry = gtk_entry_new ();
    if (qa->name) {
        gchar *str = e_utf8_to_gtk_string (qa->name_entry, qa->name);
        gtk_entry_set_text (GTK_ENTRY (qa->name_entry), str);
        g_free (str);
    }


    qa->email_entry = gtk_entry_new ();
    if (qa->email) {
        gchar *str = e_utf8_to_gtk_string (qa->email_entry, qa->email);
        gtk_entry_set_text (GTK_ENTRY (qa->email_entry), str);
        g_free (str);
    }

    table = GTK_TABLE (gtk_table_new (2, 2, FALSE));

    gtk_table_attach (table, gtk_label_new (_("Full Name")),
              0, 1, 0, 1,
              0, 0, xpad, ypad);
    gtk_table_attach (table, qa->name_entry,
              1, 2, 0, 1,
              GTK_EXPAND | GTK_FILL, GTK_EXPAND, xpad, ypad);
    gtk_table_attach (table, gtk_label_new (_("E-mail")),
              0, 1, 1, 2,
              0, 0, xpad, ypad);
    gtk_table_attach (table, qa->email_entry,
              1, 2, 1, 2,
              GTK_EXPAND | GTK_FILL, GTK_EXPAND, xpad, ypad);

    gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (dialog)->vbox),
                GTK_WIDGET (table),
                TRUE, TRUE, 0);
    gtk_widget_show_all (GTK_WIDGET (table));
              
    
    return dialog;
}

void
e_contact_quick_add (const gchar *name, const gchar *email,
             EContactQuickAddCallback cb, gpointer closure)
{
    QuickAdd *qa;
    GtkWidget *dialog;

    /* We need to have *something* to work with. */
    if (name == NULL && email == NULL) {
        if (cb)
            cb (NULL, closure);
        return;
    }

    qa = quick_add_new ();
    qa->cb = cb;
    qa->closure = closure;
    if (name)
        quick_add_set_name (qa, name);
    if (email)
        quick_add_set_email (qa, email);

    dialog = build_quick_add_dialog (qa);
    gtk_widget_show_all (dialog);
}

void
e_contact_quick_add_free_form (const gchar *text, EContactQuickAddCallback cb, gpointer closure)
{
    gchar *name=NULL, *email=NULL;
    const gchar *last_at, *s;
    gboolean in_quote;

    if (text == NULL) {
        e_contact_quick_add (NULL, NULL, cb, closure);
        return;
    }

    /* Look for things that look like e-mail addresses embedded in text */
    in_quote = FALSE;
    last_at = NULL;
    for (s = text; *s; ++s) {
        if (*s == '@' && !in_quote)
            last_at = s;
        else if (*s == '"')
            in_quote = !in_quote;
    }

    
    if (last_at == NULL) {
        /* No at sign, so we treat it all as the name */
        name = g_strdup (text);
    } else {
        gboolean bad_char = FALSE;
        
        /* walk backwards to whitespace or a < or a quote... */
        while (last_at >= text && !bad_char
               && !(isspace ((gint) *last_at) || *last_at == '<' || *last_at == '"')) {
            /* Check for some stuff that can't appear in a legal e-mail address. */
            if (*last_at == '['
                || *last_at == ']'
                || *last_at == '('
                || *last_at == ')')
                bad_char = TRUE;
            --last_at;
        }
        if (last_at < text)
            last_at = text;

        /* ...and then split the text there */
        if (!bad_char) {
            if (text < last_at)
                name = g_strndup (text, last_at-text);
            email = g_strdup (last_at);
        }
    }

    /* If all else has failed, make it the name. */
    if (name == NULL && email == NULL) 
        name = g_strdup (text);
        

    /* Clean up name */
    if (name && *name)
        g_strstrip (name);

    /* Clean up email, remove bracketing <>s */
    if (email && *email) {
        gboolean changed = FALSE;
        g_strstrip (email);
        if (*email == '<') {
            *email = ' ';
            changed = TRUE;
        }
        if (email[strlen (email)-1] == '>') {
            email[strlen (email)-1] = ' ';
            changed = TRUE;
        }
        if (changed)
            g_strstrip (email);
    }
    

    e_contact_quick_add (name, email, cb, closure);
    g_free (name);
    g_free (email);
}