path: root/mail/message-tag-followup.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Authors: Jeffrey Stedfast <fejj@ximian.com>
 *
 *  Copyright 2002 Ximian, Inc. (www.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 Street #330, Boston, MA 02111-1307, USA.
 *
 */


#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <glade/glade.h>

#include <libgnomeui/gnome-pixmap.h>

#include <gal/util/e-unicode-i18n.h>

#include "message-tag-followup.h"

static void message_tag_followup_class_init (MessageTagFollowUpClass *class);
static void message_tag_followup_init (MessageTagFollowUp *followup);
static void message_tag_followup_finalise (GtkObject *obj);

static const char *tag_get_name  (MessageTagEditor *editor);
static const char *tag_get_value (MessageTagEditor *editor);
static void tag_set_value (MessageTagEditor *editor, const char *value);


static struct {
    const char *i18n_name;
    const char *name;
    int value;
} available_flags[] = {
    { N_("Call"),                  "call",           FOLLOWUP_FLAG_CALL },
    { N_("Do Not Forward"),        "do-not-forward", FOLLOWUP_FLAG_DO_NOT_FORWARD },
    { N_("Follow-Up"),             "follow-up",      FOLLOWUP_FLAG_FOLLOWUP },
    { N_("For Your Information"),  "fyi",            FOLLOWUP_FLAG_FYI },
    { N_("Forward"),               "forward",        FOLLOWUP_FLAG_FORWARD },
    { N_("No Response Necessary"), "no-response",    FOLLOWUP_FLAG_NO_RESPONSE_NECESSARY },
    { N_("Read"),                  "read",           FOLLOWUP_FLAG_READ },
    { N_("Reply"),                 "reply",          FOLLOWUP_FLAG_REPLY },
    { N_("Reply to All"),          "reply-all",      FOLLOWUP_FLAG_REPLY_ALL },
    { N_("Review"),                "review",         FOLLOWUP_FLAG_REVIEW },
    { N_("None"),                  NULL,             FOLLOWUP_FLAG_NONE }
};

static MessageTagEditorClass *parent_class;

GtkType
message_tag_followup_get_type (void)
{
    static GtkType type = 0;
    
    if (!type) {
        GtkTypeInfo type_info = {
            "MessageTagFollowUp",
            sizeof (MessageTagFollowUp),
            sizeof (MessageTagFollowUpClass),
            (GtkClassInitFunc) message_tag_followup_class_init,
            (GtkObjectInitFunc) message_tag_followup_init,
            (GtkArgSetFunc) NULL,
            (GtkArgGetFunc) NULL
        };
        
        type = gtk_type_unique (message_tag_editor_get_type (), &type_info);
    }
    
    return type;
}

static void
message_tag_followup_class_init (MessageTagFollowUpClass *klass)
{
    GtkObjectClass *object_class;
    MessageTagEditorClass *editor_class;
    
    object_class = (GtkObjectClass *) klass;
    editor_class = (MessageTagEditorClass *) klass;
    parent_class = gtk_type_class (message_tag_editor_get_type ());
    
    object_class->finalize = message_tag_followup_finalise;
    
    editor_class->get_name = tag_get_name;
    editor_class->get_value = tag_get_value;
    editor_class->set_value = tag_set_value;
}

static void
message_tag_followup_init (MessageTagFollowUp *editor)
{
    editor->tag = g_new (struct _FollowUpTag, 1);
    editor->tag->type = FOLLOWUP_FLAG_NONE;
    editor->tag->target_date = time (NULL);
    editor->tag->completed = 0;
    
    editor->value = NULL;
    
    editor->type = NULL;
    editor->none = NULL;
    editor->target_date = NULL;
    editor->completed = NULL;
    editor->clear = NULL;
}


static void
message_tag_followup_finalise (GtkObject *obj)
{
    MessageTagFollowUp *editor = (MessageTagFollowUp *) obj;
    
    g_free (editor->tag);
    g_free (editor->value);
    
        ((GtkObjectClass *)(parent_class))->finalize (obj);
}


static const char *
tag_get_name (MessageTagEditor *editor)
{
    return "follow-up";
}

static const char *
tag_get_value (MessageTagEditor *editor)
{
    MessageTagFollowUp *followup = (MessageTagFollowUp *) editor;
    
    g_free (followup->value);
    followup->value = message_tag_followup_encode (followup->tag);
    
    return followup->value;
}

static void
set_widget_values (MessageTagFollowUp *followup)
{
    time_t completed;
    
    gtk_option_menu_set_history (followup->type, followup->tag->type);
    
    e_date_edit_set_time (followup->target_date, followup->tag->target_date);
    
    completed = followup->tag->completed;
    gtk_toggle_button_set_active (followup->completed, completed ? TRUE : FALSE);
    if (completed)
        followup->tag->completed = completed;
}

static void
tag_set_value (MessageTagEditor *editor, const char *value)
{
    MessageTagFollowUp *followup = (MessageTagFollowUp *) editor;
    
    g_free (followup->tag);
    followup->tag = message_tag_followup_decode (value);
    
    set_widget_values (followup);
}


struct _FollowUpTag *
message_tag_followup_decode (const char *value)
{
    struct _FollowUpTag *tag;
    const char *inptr;
    int i;
    
    tag = g_new (struct _FollowUpTag, 1);
    
    for (i = 0; i < FOLLOWUP_FLAG_NONE; i++) {
        if (!strncmp (value, available_flags[i].name, strlen (available_flags[i].name)))
            break;
    }
    
    tag->type = i;
    
    inptr = value + strlen (available_flags[i].name);
    
    if (*inptr == ':') {
        inptr++;
        tag->target_date = strtoul (inptr, (char **) &inptr, 16);
        if (*inptr == ':') {
            inptr++;
            tag->completed = strtoul (inptr, (char **) &inptr, 16);
        } else
            tag->completed = 0;
    } else {
        tag->target_date = time (NULL);
        tag->completed = 0;
    }
    
    return tag;
}


char *
message_tag_followup_encode (struct _FollowUpTag *tag)
{
    g_return_val_if_fail (tag != NULL, NULL);
    
    if (tag->type == FOLLOWUP_FLAG_NONE)
        return NULL;
    
    return g_strdup_printf ("%s:%lx:%lx", available_flags[tag->type].name,
                (unsigned long) tag->target_date,
                (unsigned long) tag->completed);
}


const char *
message_tag_followup_i18n_name (int type)
{
    g_return_val_if_fail (type >= 0 && type <= FOLLOWUP_FLAG_NONE, NULL);
    
    if (type != FOLLOWUP_FLAG_NONE)
        return U_(available_flags[type].i18n_name);
    else
        return NULL;
}

static void
clear_clicked (GtkButton *button, gpointer user_data)
{
    MessageTagFollowUp *followup = user_data;
    
    gtk_widget_show (followup->none);
    gtk_option_menu_set_history (followup->type, FOLLOWUP_FLAG_NONE);
    gtk_signal_emit_by_name (GTK_OBJECT (followup->none), "activate", followup);
    
    e_date_edit_set_time (followup->target_date, time (NULL));
    gtk_toggle_button_set_active (followup->completed, FALSE);
}

static void
completed_toggled (GtkToggleButton *button, gpointer user_data)
{
    MessageTagFollowUp *followup = user_data;
    
    if (gtk_toggle_button_get_active (followup->completed))
        followup->tag->completed = time (NULL);
    else
        followup->tag->completed = 0;
}

static void
type_changed (GtkWidget *item, gpointer user_data)
{
    MessageTagFollowUp *followup = user_data;
    
    followup->tag->type = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (item), "value"));
    
    if (item != followup->none)
        gtk_widget_hide (followup->none);
}

static void
target_date_changed (EDateEdit *widget, gpointer user_data)
{
    MessageTagFollowUp *followup = user_data;
    
    followup->tag->target_date = e_date_edit_get_time (widget);
}

GtkWidget *target_date_new (const char *s1, const char *s2, int i1, int i2);

GtkWidget *
target_date_new (const char *s1, const char *s2, int i1, int i2)
{
    GtkWidget *widget;
    
    widget = e_date_edit_new ();
    e_date_edit_set_show_date (E_DATE_EDIT (widget), TRUE);
    e_date_edit_set_show_time (E_DATE_EDIT (widget), TRUE);
    e_date_edit_set_week_start_day (E_DATE_EDIT (widget), 6);
    /* FIXME: make this locale dependant?? */
    e_date_edit_set_use_24_hour_format (E_DATE_EDIT (widget), FALSE);
    e_date_edit_set_allow_no_date_set (E_DATE_EDIT (widget), FALSE);
    e_date_edit_set_time_popup_range (E_DATE_EDIT (widget), 0, 24);
    
    return widget;
}

static void
construct (MessageTagEditor *editor)
{
    MessageTagFollowUp *followup = (MessageTagFollowUp *) editor;
    GtkWidget *widget, *menu, *item;
    GladeXML *gui;
    int i;
    
    gtk_window_set_title (GTK_WINDOW (editor), _("Flag to Follow Up"));
    gnome_window_icon_set_from_file (GTK_WINDOW (editor), EVOLUTION_IMAGES "/flag-for-followup-16.png");
    
    gui = glade_xml_new (EVOLUTION_GLADEDIR "/message-tags.glade", "followup_editor");
    
    widget = glade_xml_get_widget (gui, "toplevel");
    
    /* reparent */
    gtk_widget_reparent (widget, GNOME_DIALOG (editor)->vbox);
    
    widget = glade_xml_get_widget (gui, "pixmap");
    gnome_pixmap_load_file (GNOME_PIXMAP (widget), EVOLUTION_GLADEDIR "/flag-for-followup-48.png");
    
    followup->message_list = GTK_CLIST (glade_xml_get_widget (gui, "message_list"));
    
    followup->type = GTK_OPTION_MENU (glade_xml_get_widget (gui, "followup_type"));
    gtk_option_menu_remove_menu (followup->type);
    menu = gtk_menu_new ();
    for (i = 0; i <= FOLLOWUP_FLAG_NONE; i++) {
        item = gtk_menu_item_new_with_label (_(available_flags[i].i18n_name));
        gtk_object_set_data (GTK_OBJECT (item), "value",
                     GINT_TO_POINTER (available_flags[i].value));
        gtk_signal_connect (GTK_OBJECT (item), "activate",
                    type_changed, followup);
        gtk_menu_append (GTK_MENU (menu), item);
        gtk_widget_show (item);
    }
    followup->none = item;
    gtk_option_menu_set_menu (followup->type, menu);
    gtk_signal_emit_by_name (GTK_OBJECT (item), "activate", followup);
    gtk_option_menu_set_history (followup->type, FOLLOWUP_FLAG_NONE);
    
    followup->target_date = E_DATE_EDIT (glade_xml_get_widget (gui, "target_date"));
    e_date_edit_set_time (followup->target_date, time (NULL));
    gtk_signal_connect (GTK_OBJECT (followup->target_date), "changed",
                target_date_changed, followup);
    
    followup->completed = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui, "completed"));
    gtk_signal_connect (GTK_OBJECT (followup->completed), "toggled",
                completed_toggled, followup);
    
    followup->clear = GTK_BUTTON (glade_xml_get_widget (gui, "clear"));
    gtk_signal_connect (GTK_OBJECT (followup->clear), "clicked",
                clear_clicked, followup);
    
    gtk_object_unref (GTK_OBJECT (gui));
}

MessageTagEditor *
message_tag_followup_new (void)
{
    MessageTagEditor *editor;
    
    editor = (MessageTagEditor *) gtk_type_new (message_tag_followup_get_type ());
    construct (editor);
    
    return editor;
}

void
message_tag_followup_append_message (MessageTagFollowUp *editor,
                     const char *from,
                     const char *subject)
{
    char *text[3];
    
    g_return_if_fail (IS_MESSAGE_TAG_FOLLOWUP (editor));
    
    text[0] = (char *) from;
    text[1] = (char *) subject;
    text[2] = NULL;
    
    gtk_clist_append (editor->message_list, text);
}