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

/*
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *      Jeffrey Stedfast <fejj@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include <config.h>

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

#include <gtk/gtk.h>
#include <glade/glade.h>

#include <gconf/gconf.h>
#include <gconf/gconf-client.h>

#include <glib/gi18n.h>

#include "e-util/e-util-private.h"

#include "misc/e-dateedit.h"

#include "message-tag-followup.h"
#include "mail-config.h"

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

static CamelTag *get_tag_list (MessageTagEditor *editor);
static void set_tag_list (MessageTagEditor *editor, CamelTag *tags);

#define DEFAULT_FLAG  2  /* Follow-Up */
static const gchar *available_flags[] = {
    N_("Call"),
    N_("Do Not Forward"),
    N_("Follow-Up"),
    N_("For Your Information"),
    N_("Forward"),
    N_("No Response Necessary"),
    /* Translators: "Read" as in "has been read" (message-tag-followup.c) */
    N_("Read"),
    N_("Reply"),
    N_("Reply to All"),
    N_("Review"),
};

static gint num_available_flags = sizeof (available_flags) / sizeof (available_flags[0]);

static MessageTagEditorClass *parent_class = NULL;

GType
message_tag_followup_get_type (void)
{
    static GType type = 0;

    if (!type) {
        static const GTypeInfo info = {
            sizeof (MessageTagFollowUpClass),
            NULL, /* base_class_init */
            NULL, /* base_class_finalize */
            (GClassInitFunc) message_tag_followup_class_init,
            NULL, /* class_finalize */
            NULL, /* class_data */
            sizeof (MessageTagFollowUp),
            0,
            (GInstanceInitFunc) message_tag_followup_init,
        };

        type = g_type_register_static (message_tag_editor_get_type (), "MessageTagFollowUp", &info, 0);
    }

    return type;
}

static void
message_tag_followup_class_init (MessageTagFollowUpClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);
    MessageTagEditorClass *editor_class = (MessageTagEditorClass *) klass;

    parent_class = g_type_class_ref (message_tag_editor_get_type ());

    object_class->finalize = message_tag_followup_finalise;

    editor_class->get_tag_list = get_tag_list;
    editor_class->set_tag_list = set_tag_list;
}

static void
message_tag_followup_init (MessageTagFollowUp *editor)
{
    editor->combo_entry = NULL;
    editor->target_date = NULL;
    editor->completed = NULL;
    editor->clear = NULL;
    editor->completed_date = 0;
}

static void
message_tag_followup_finalise (GObject *obj)
{
    MessageTagFollowUp *editor = (MessageTagFollowUp *) obj;

    editor->completed_date = 0;

        G_OBJECT_CLASS (parent_class)->finalize (obj);
}

static CamelTag *
get_tag_list (MessageTagEditor *editor)
{
    MessageTagFollowUp *followup = (MessageTagFollowUp *) editor;
    CamelTag *tags = NULL;
    time_t date;
    gchar *text;

    camel_tag_set (&tags, "follow-up", gtk_entry_get_text (GTK_ENTRY (gtk_bin_get_child (GTK_BIN (followup->combo_entry)))));

    date = e_date_edit_get_time (followup->target_date);
    if (date != (time_t) -1) {
        text = camel_header_format_date (date, 0);
        camel_tag_set (&tags, "due-by", text);
        g_free (text);
    } else {
        camel_tag_set (&tags, "due-by", "");
    }

    if (gtk_toggle_button_get_active (followup->completed)) {
        text = camel_header_format_date (followup->completed_date, 0);
        camel_tag_set (&tags, "completed-on", text);
        g_free (text);
    } else {
        camel_tag_set (&tags, "completed-on", "");
    }

    return tags;
}

static void
set_tag_list (MessageTagEditor *editor, CamelTag *tags)
{
    MessageTagFollowUp *followup = (MessageTagFollowUp *) editor;
    const gchar *text;
    time_t date;

    text = camel_tag_get (&tags, "follow-up");
    if (text)
        gtk_entry_set_text (GTK_ENTRY (gtk_bin_get_child (GTK_BIN (followup->combo_entry))), text);

    text = camel_tag_get (&tags, "due-by");
    if (text && *text) {
        date = camel_header_decode_date (text, NULL);
        e_date_edit_set_time (followup->target_date, date);
    } else {
        e_date_edit_set_time (followup->target_date, (time_t) -1);
    }

    text = camel_tag_get (&tags, "completed-on");
    if (text && *text) {
        date = camel_header_decode_date (text, NULL);
        if (date != (time_t) 0) {
            gtk_toggle_button_set_active (followup->completed, TRUE);
            followup->completed_date = date;
        }
    }
}

static void
clear_clicked (GtkButton *button, gpointer user_data)
{
    MessageTagFollowUp *followup = user_data;

    gtk_combo_box_set_active (followup->combo_entry, DEFAULT_FLAG);

    e_date_edit_set_time (followup->target_date, (time_t) -1);
    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->completed_date = time (NULL);
    else
        followup->completed_date = 0;
}

static gint
get_week_start_day (void)
{
    GConfClient *gconf;

    gconf = mail_config_get_gconf_client ();
    return gconf_client_get_int (gconf, "/apps/evolution/calendar/display/week_start_day", NULL);
}

static gboolean
locale_supports_12_hour_format (void)
{
    gchar s[16];
    time_t t = 0;

    strftime(s, sizeof s, "%p", gmtime (&t));
    return s[0] != '\0';
}

GtkWidget *target_date_new (const gchar *s1, const gchar *s2, gint i1, gint i2);

GtkWidget *
target_date_new (const gchar *s1, const gchar *s2, gint i1, gint i2)
{
    gboolean time_24hour = TRUE;
    GConfClient *gconf;
    GtkWidget *widget;
    gint start;

    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);

    /* Note that this is 0 (Sun) to 6 (Sat), conver to 0 (mon) to 6 (sun) */
    start = (get_week_start_day () + 6) % 7;

    if (locale_supports_12_hour_format ()) {
        gconf = mail_config_get_gconf_client ();
        time_24hour = gconf_client_get_bool (gconf, "/apps/evolution/calendar/display/use_24hour_format", NULL);
    }

    e_date_edit_set_week_start_day (E_DATE_EDIT (widget), start);
    e_date_edit_set_use_24_hour_format (E_DATE_EDIT (widget), time_24hour);
    e_date_edit_set_allow_no_date_set (E_DATE_EDIT (widget), TRUE);
    e_date_edit_set_time_popup_range (E_DATE_EDIT (widget), 0, 24);

    return widget;
}

static void
construct (MessageTagEditor *editor)
{
    MessageTagFollowUp *followup = (MessageTagFollowUp *) editor;
    GtkCellRenderer *renderer;
    GtkListStore *model;
    GtkWidget *widget;
    GladeXML *gui;
    gint i;
    gchar *gladefile;

    gtk_window_set_title (GTK_WINDOW (editor), _("Flag to Follow Up"));

    gtk_window_set_icon_name (
        GTK_WINDOW (editor), "stock_mail-flag-for-followup");

    gtk_dialog_set_has_separator (GTK_DIALOG (editor), FALSE);
    gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (editor)->vbox), 0);
    gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (editor)->action_area), 12);

    gladefile = g_build_filename (EVOLUTION_GLADEDIR,
                      "mail-dialogs.glade",
                      NULL);
    gui = glade_xml_new (gladefile, "followup_editor", NULL);
    g_free (gladefile);

    widget = glade_xml_get_widget (gui, "toplevel");

    /* reparent */
    gtk_widget_reparent (widget, GTK_DIALOG (editor)->vbox);
    gtk_box_set_child_packing (GTK_BOX (GTK_DIALOG (editor)->vbox), widget, TRUE, TRUE, 6, GTK_PACK_START);

    followup->message_list = GTK_TREE_VIEW (glade_xml_get_widget (gui, "message_list"));
    model = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
    gtk_tree_view_set_model (followup->message_list, (GtkTreeModel *) model);

    renderer = gtk_cell_renderer_text_new ();
    gtk_tree_view_insert_column_with_attributes (followup->message_list, -1, _("From"),
                             renderer, "text", 0, NULL);

    renderer = gtk_cell_renderer_text_new ();
    gtk_tree_view_insert_column_with_attributes (followup->message_list, -1, _("Subject"),
                             renderer, "text", 1, NULL);

    followup->combo_entry = GTK_COMBO_BOX (glade_xml_get_widget (gui, "combo"));
    gtk_list_store_clear (GTK_LIST_STORE (gtk_combo_box_get_model (followup->combo_entry)));
    for (i = 0; i < num_available_flags; i++)
        gtk_combo_box_append_text (followup->combo_entry, (gchar *) _(available_flags[i]));
    gtk_combo_box_set_active (followup->combo_entry, DEFAULT_FLAG);

    followup->target_date = E_DATE_EDIT (glade_xml_get_widget (gui, "target_date"));
    /* glade bug, need to show this ourselves */
    gtk_widget_show ((GtkWidget *) followup->target_date);
    e_date_edit_set_time (followup->target_date, (time_t) -1);

    followup->completed = GTK_TOGGLE_BUTTON (glade_xml_get_widget (gui, "completed"));
    g_signal_connect (followup->completed, "toggled", G_CALLBACK (completed_toggled), followup);

    followup->clear = GTK_BUTTON (glade_xml_get_widget (gui, "clear"));
    g_signal_connect (followup->clear, "clicked", G_CALLBACK (clear_clicked), followup);

    g_object_unref (gui);
}

MessageTagEditor *
message_tag_followup_new (void)
{
    MessageTagEditor *editor;

    editor = (MessageTagEditor *) g_object_new (message_tag_followup_get_type (), NULL);
    construct (editor);

    return editor;
}

void
message_tag_followup_append_message (MessageTagFollowUp *editor, const gchar *from, const gchar *subject)
{
    GtkTreeIter iter;
    GtkListStore *model;

    g_return_if_fail (IS_MESSAGE_TAG_FOLLOWUP (editor));

    model = (GtkListStore *) gtk_tree_view_get_model (editor->message_list);

    gtk_list_store_append (model, &iter);
    gtk_list_store_set (model, &iter, 0, from, 1, subject, -1);
}