path: root/plugins/itip-formatter/itip-view.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:
 *      JP Rosevear <jpr@novell.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

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

#include <string.h>
#include <glib/gi18n.h>
#include <libedataserver/e-time-utils.h>
#include <libedataserver/e-data-server-util.h>
#include <libedataserverui/e-source-combo-box.h>
#include <libecal/e-cal-client.h>
#include <libecal/e-cal-time-util.h>
#include <mail/em-format-hook.h>
#include <mail/em-format-html.h>
#include <libedataserver/e-account-list.h>
#include <e-util/e-util.h>
#include <e-util/e-unicode.h>
#include <calendar/gui/itip-utils.h>
#include <webkit/webkitdom.h>

#include "itip-view.h"

#define d(x)

#define MEETING_ICON "stock_new-meeting"

#define ITIP_VIEW_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE \
    ((obj), ITIP_TYPE_VIEW, ItipViewPrivate))

G_DEFINE_TYPE (ItipView, itip_view, G_TYPE_OBJECT)

typedef struct  {
    ItipViewInfoItemType type;
    gchar *message;

    guint id;
} ItipViewInfoItem;

struct _ItipViewPrivate {
    ItipViewMode mode;
    ECalClientSourceType type;

    gchar *sender;
    gchar *organizer;
    gchar *organizer_sentby;
    gchar *delegator;
    gchar *attendee;
    gchar *attendee_sentby;
    gchar *proxy;

    gchar *summary;

    gchar *location;
    gchar *status;
    gchar *comment;

    struct tm *start_tm;
    gint start_tm_is_date : 1;
    gchar *start_label;
    const gchar *start_header;

    struct tm *end_tm;
    gint end_tm_is_date : 1;
    gchar *end_label;
    const gchar *end_header;

    GSList *upper_info_items;
    GSList *lower_info_items;

    guint next_info_item_id;

    gchar *description;

    ESourceList *source_list;

    gint buttons_sensitive : 1;

    gboolean is_recur_set;

    gint needs_decline : 1;

    WebKitDOMDocument *dom_document;
    ItipPURI *puri;

    gchar *error;
};

#define TEXT_ROW_SENDER "text_row_sender"
#define TABLE_ROW_SUMMARY "table_row_summary"
#define TABLE_ROW_LOCATION "table_row_location"
#define TABLE_ROW_START_DATE "table_row_start_time"
#define TABLE_ROW_END_DATE "table_row_end_time"
#define TABLE_ROW_STATUS "table_row_status"
#define TABLE_ROW_COMMENT "table_row_comment"
#define TABLE_ROW_DESCRIPTION "table_row_description"
#define TABLE_ROW_RSVP_COMMENT "table_row_rsvp_comment"
#define TABLE_ROW_ESCB "table_row_escb"
#define TABLE_ROW_BUTTONS "table_row_buttons"
#define TABLE_ROW_ESCB_LABEL "table_row_escb_label"

#define TABLE_BUTTONS "table_buttons"

#define SELECT_ESOURCE "select_esource"
#define TEXTAREA_RSVP_COMMENT "textarea_rsvp_comment"

#define CHECKBOX_RSVP "checkbox_rsvp"
#define CHECKBOX_RECUR "checkbox_recur"
#define CHECKBOX_UPDATE "checkbox_update"
#define CHECKBOX_FREE_TIME "checkbox_free_time"
#define CHECKBOX_KEEP_ALARM "checkbox_keep_alarm"
#define CHECKBOX_INHERIT_ALARM "checkbox_inherit_alarm"

#define BUTTON_OPEN_CALENDAR "button_open_calendar"
#define BUTTON_DECLINE "button_decline"
#define BUTTON_DECLINE_ALL "button_decline_all"
#define BUTTON_ACCEPT "button_accept"
#define BUTTON_ACCEPT_ALL "button_accept_all"
#define BUTTON_TENTATIVE "button_tentative"
#define BUTTON_TENTATIVE_ALL "button_tentative_all"
#define BUTTON_SEND_INFORMATION "button_send_information"
#define BUTTON_UPDATE "button_update"
#define BUTTON_UPDATE_ATTENDEE_STATUS "button_update_attendee_status"
#define BUTTON_SAVE "button_save"

#define TABLE_UPPER_ITIP_INFO "table_upper_itip_info"
#define TABLE_LOWER_ITIP_INFO "table_lower_itip_info"

#define DIV_ITIP_CONTENT "div_itip_content"
#define DIV_ITIP_ERROR "div_itip_error"

enum {
    SOURCE_SELECTED,
    RESPONSE,
    LAST_SIGNAL
};

static guint signals[LAST_SIGNAL] = { 0 };

static void
format_date_and_time_x (struct tm *date_tm,
                        struct tm *current_tm,
                        gboolean use_24_hour_format,
                        gboolean show_midnight,
                        gboolean show_zero_seconds,
                        gboolean is_date,
                        gchar *buffer,
                        gint buffer_size)
{
    gchar *format;
    struct tm tomorrow_tm, week_tm;

    /* Calculate a normalized "tomorrow" */
    tomorrow_tm = *current_tm;
    /* Don't need this if date is in the past. Also, year assumption won't fail. */
    if (date_tm->tm_year >= current_tm->tm_year && tomorrow_tm.tm_mday == time_days_in_month (current_tm->tm_year + 1900, current_tm->tm_mon)) {
        tomorrow_tm.tm_mday = 1;
        if (tomorrow_tm.tm_mon == 11) {
            tomorrow_tm.tm_mon = 1;
            tomorrow_tm.tm_year++;
        } else {
            tomorrow_tm.tm_mon++;
        }
    } else {
        tomorrow_tm.tm_mday++;
    }

    /* Calculate a normalized "next seven days" */
    week_tm = *current_tm;
    /* Don't need this if date is in the past. Also, year assumption won't fail. */
    if (date_tm->tm_year >= current_tm->tm_year && week_tm.tm_mday + 6 > time_days_in_month (date_tm->tm_year + 1900, date_tm->tm_mon)) {
        week_tm.tm_mday = (week_tm.tm_mday + 6) % time_days_in_month (date_tm->tm_year + 1900, date_tm->tm_mon);
        if (week_tm.tm_mon == 11) {
            week_tm.tm_mon = 1;
            week_tm.tm_year++;
        } else {
            week_tm.tm_mon++;
        }
    } else {
        week_tm.tm_mday += 6;
    }

    /* Today */
    if (date_tm->tm_mday == current_tm->tm_mday &&
        date_tm->tm_mon == current_tm->tm_mon &&
        date_tm->tm_year == current_tm->tm_year) {
        if (is_date || (!show_midnight && date_tm->tm_hour == 0
            && date_tm->tm_min == 0 && date_tm->tm_sec == 0)) {
            /* strftime format of a weekday and a date. */
            format = _("Today");
        } else if (use_24_hour_format) {
            if (!show_zero_seconds && date_tm->tm_sec == 0)
                /* strftime format of a time,
                 * in 24-hour format, without seconds. */
                format = _("Today %H:%M");
            else
                /* strftime format of a time,
                 * in 24-hour format. */
                format = _("Today %H:%M:%S");
        } else {
            if (!show_zero_seconds && date_tm->tm_sec == 0)
                /* strftime format of a time,
                 * in 12-hour format, without seconds. */
                format = _("Today %l:%M %p");
            else
                /* strftime format of a time,
                 * in 12-hour format. */
                format = _("Today %l:%M:%S %p");
        }

    /* Tomorrow */
    } else if (date_tm->tm_mday == tomorrow_tm.tm_mday &&
           date_tm->tm_mon == tomorrow_tm.tm_mon &&
           date_tm->tm_year == tomorrow_tm.tm_year) {
        if (is_date || (!show_midnight && date_tm->tm_hour == 0
            && date_tm->tm_min == 0 && date_tm->tm_sec == 0)) {
            /* strftime format of a weekday and a date. */
            format = _("Tomorrow");
        } else if (use_24_hour_format) {
            if (!show_zero_seconds && date_tm->tm_sec == 0)
                /* strftime format of a time,
                 * in 24-hour format, without seconds. */
                format = _("Tomorrow %H:%M");
            else
                /* strftime format of a time,
                 * in 24-hour format. */
                format = _("Tomorrow %H:%M:%S");
        } else {
            if (!show_zero_seconds && date_tm->tm_sec == 0)
                /* strftime format of a time,
                 * in 12-hour format, without seconds. */
                format = _("Tomorrow %l:%M %p");
            else
                /* strftime format of a time,
                 * in 12-hour format. */
                format = _("Tomorrow %l:%M:%S %p");
        }

    /* Within 6 days */
    } else if ((date_tm->tm_year >= current_tm->tm_year &&
            date_tm->tm_mon >= current_tm->tm_mon &&
            date_tm->tm_mday >= current_tm->tm_mday) &&

           (date_tm->tm_year < week_tm.tm_year ||

           (date_tm->tm_year == week_tm.tm_year &&
            date_tm->tm_mon < week_tm.tm_mon) ||

           (date_tm->tm_year == week_tm.tm_year &&
            date_tm->tm_mon == week_tm.tm_mon &&
            date_tm->tm_mday < week_tm.tm_mday))) {
        if (is_date || (!show_midnight && date_tm->tm_hour == 0
            && date_tm->tm_min == 0 && date_tm->tm_sec == 0)) {
            /* strftime format of a weekday. */
            format = _("%A");
        } else if (use_24_hour_format) {
            if (!show_zero_seconds && date_tm->tm_sec == 0)
                /* strftime format of a weekday and a
                 * time, in 24-hour format, without seconds. */
                format = _("%A %H:%M");
            else
                /* strftime format of a weekday and a
                 * time, in 24-hour format. */
                format = _("%A %H:%M:%S");
        } else {
            if (!show_zero_seconds && date_tm->tm_sec == 0)
                /* strftime format of a weekday and a
                 * time, in 12-hour format, without seconds. */
                format = _("%A %l:%M %p");
            else
                /* strftime format of a weekday and a
                 * time, in 12-hour format. */
                format = _("%A %l:%M:%S %p");
        }

    /* This Year */
    } else if (date_tm->tm_year == current_tm->tm_year) {
        if (is_date || (!show_midnight && date_tm->tm_hour == 0
            && date_tm->tm_min == 0 && date_tm->tm_sec == 0)) {
            /* strftime format of a weekday and a date
             * without a year. */
            format = _("%A, %B %e");
        } else if (use_24_hour_format) {
            if (!show_zero_seconds && date_tm->tm_sec == 0)
                /* strftime format of a weekday, a date
                 * without a year and a time,
                 * in 24-hour format, without seconds. */
                format = _("%A, %B %e %H:%M");
            else
                /* strftime format of a weekday, a date without a year
                 * and a time, in 24-hour format. */
                format = _("%A, %B %e %H:%M:%S");
        } else {
            if (!show_zero_seconds && date_tm->tm_sec == 0)
                /* strftime format of a weekday, a date without a year
                 * and a time, in 12-hour format, without seconds. */
                format = _("%A, %B %e %l:%M %p");
            else
                /* strftime format of a weekday, a date without a year
                 * and a time, in 12-hour format. */
                format = _("%A, %B %e %l:%M:%S %p");
        }
    } else {
        if (is_date || (!show_midnight && date_tm->tm_hour == 0
            && date_tm->tm_min == 0 && date_tm->tm_sec == 0)) {
            /* strftime format of a weekday and a date. */
            format = _("%A, %B %e, %Y");
        } else if (use_24_hour_format) {
            if (!show_zero_seconds && date_tm->tm_sec == 0)
                /* strftime format of a weekday, a date and a
                 * time, in 24-hour format, without seconds. */
                format = _("%A, %B %e, %Y %H:%M");
            else
                /* strftime format of a weekday, a date and a
                 * time, in 24-hour format. */
                format = _("%A, %B %e, %Y %H:%M:%S");
        } else {
            if (!show_zero_seconds && date_tm->tm_sec == 0)
                /* strftime format of a weekday, a date and a
                 * time, in 12-hour format, without seconds. */
                format = _("%A, %B %e, %Y %l:%M %p");
            else
                /* strftime format of a weekday, a date and a
                 * time, in 12-hour format. */
                format = _("%A, %B %e, %Y %l:%M:%S %p");
        }
    }

    /* strftime returns 0 if the string doesn't fit, and leaves the buffer
     * undefined, so we set it to the empty string in that case. */
    if (e_utf8_strftime_fix_am_pm (buffer, buffer_size, format, date_tm) == 0)
        buffer[0] = '\0';
}

static gchar *
dupe_first_bold (const gchar *format,
                 const gchar *first,
                 const gchar *second)
{
    gchar *f, *s, *res;

    f = g_markup_printf_escaped ("<b>%s</b>", first ? first : "");
    s = g_markup_escape_text (second ? second : "", -1);

    res = g_strdup_printf (format, f, s);

    g_free (f);
    g_free (s);

    return res;
}

static gchar *
set_calendar_sender_text (ItipView *view)
{
    ItipViewPrivate *priv;
    const gchar *organizer, *attendee;
    gchar *sender = NULL;
    gchar *on_behalf_of = NULL;

    priv = view->priv;

    organizer = priv->organizer ? priv->organizer : _("An unknown person");
    attendee = priv->attendee ? priv->attendee : _("An unknown person");

    /* The current account ID (i.e. the delegatee) is receiving a copy of the request/response. Here we ask the delegatee to respond/accept on behalf of the delegator. */
    if (priv->organizer && priv->proxy)
        on_behalf_of = dupe_first_bold (_("Please respond on behalf of %s"), priv->proxy, NULL);
    else if (priv->attendee && priv->proxy)
        on_behalf_of = dupe_first_bold (_("Received on behalf of %s"), priv->proxy, NULL);

    switch (priv->mode) {
    case ITIP_VIEW_MODE_PUBLISH:
        if (priv->organizer_sentby)
            sender = dupe_first_bold (_("%s through %s has published the following meeting information:"), organizer, priv->organizer_sentby);
        else
            sender = dupe_first_bold (_("%s has published the following meeting information:"), organizer, NULL);
        break;
    case ITIP_VIEW_MODE_REQUEST:
        /* FIXME is the delegator stuff handled correctly here? */
        if (priv->delegator) {
            sender = dupe_first_bold (_("%s has delegated the following meeting to you:"), priv->delegator, NULL);
        } else {
            if (priv->organizer_sentby)
                sender = dupe_first_bold (_("%s through %s requests your presence at the following meeting:"), organizer, priv->organizer_sentby);
            else
                sender = dupe_first_bold (_("%s requests your presence at the following meeting:"), organizer, NULL);
        }
        break;
    case ITIP_VIEW_MODE_ADD:
        /* FIXME What text for this? */
        if (priv->organizer_sentby)
            sender = dupe_first_bold (_("%s through %s wishes to add to an existing meeting:"), organizer, priv->organizer_sentby);
        else
            sender = dupe_first_bold (_("%s wishes to add to an existing meeting:"), organizer, NULL);
        break;
    case ITIP_VIEW_MODE_REFRESH:
        if (priv->attendee_sentby)
            sender = dupe_first_bold (_("%s through %s wishes to receive the latest information for the following meeting:"), attendee, priv->attendee_sentby);
        else
            sender = dupe_first_bold (_("%s wishes to receive the latest information for the following meeting:"), attendee, NULL);
        break;
    case ITIP_VIEW_MODE_REPLY:
        if (priv->attendee_sentby)
            sender = dupe_first_bold (_("%s through %s has sent back the following meeting response:"), attendee, priv->attendee_sentby);
        else
            sender = dupe_first_bold (_("%s has sent back the following meeting response:"), attendee, NULL);
        break;
    case ITIP_VIEW_MODE_CANCEL:
        if (priv->organizer_sentby)
            sender = dupe_first_bold (_("%s through %s has canceled the following meeting:"), organizer, priv->organizer_sentby);
        else
            sender = dupe_first_bold (_("%s has canceled the following meeting:"), organizer, NULL);
        break;
    case ITIP_VIEW_MODE_COUNTER:
        if (priv->attendee_sentby)
            sender = dupe_first_bold (_("%s through %s has proposed the following meeting changes."), attendee, priv->attendee_sentby);
        else
            sender = dupe_first_bold (_("%s has proposed the following meeting changes:"), attendee, NULL);
        break;
    case ITIP_VIEW_MODE_DECLINECOUNTER:
        if (priv->organizer_sentby)
            sender = dupe_first_bold (_("%s through %s has declined the following meeting changes:"), organizer, priv->organizer_sentby);
        else
            sender = dupe_first_bold (_("%s has declined the following meeting changes:"), organizer, NULL);
        break;
    default:
        break;
    }

    if (sender && on_behalf_of)
        sender = g_strjoin (NULL, sender, "\n", on_behalf_of, NULL);

    g_free (on_behalf_of);

    return sender;
}

static gchar *
set_tasklist_sender_text (ItipView *view)
{
    ItipViewPrivate *priv;
    const gchar *organizer, *attendee;
    gchar *sender = NULL;
    gchar *on_behalf_of = NULL;

    priv = view->priv;

    organizer = priv->organizer ? priv->organizer : _("An unknown person");
    attendee = priv->attendee ? priv->attendee : _("An unknown person");

    /* The current account ID (i.e. the delegatee) is receiving a copy of the request/response. Here we ask the delegatee to respond/accept on behalf of the delegator. */
    if (priv->organizer && priv->proxy)
        on_behalf_of = dupe_first_bold (_("Please respond on behalf of %s"), priv->proxy, NULL);
    else if (priv->attendee && priv->proxy)
        on_behalf_of = dupe_first_bold (_("Received on behalf of %s"), priv->proxy, NULL);

    switch (priv->mode) {
    case ITIP_VIEW_MODE_PUBLISH:
        if (priv->organizer_sentby)
            sender = dupe_first_bold (_("%s through %s has published the following task:"), organizer, priv->organizer_sentby);
        else
            sender = dupe_first_bold (_("%s has published the following task:"), organizer, NULL);
        break;
    case ITIP_VIEW_MODE_REQUEST:
        /* FIXME is the delegator stuff handled correctly here? */
        if (priv->delegator) {
            sender = dupe_first_bold (_("%s requests the assignment of %s to the following task:"), organizer, priv->delegator);
        } else {
            if (priv->organizer_sentby)
                sender = dupe_first_bold (_("%s through %s has assigned you a task:"), organizer, priv->organizer_sentby);
            else
                sender = dupe_first_bold (_("%s has assigned you a task:"), organizer, NULL);
        }
        break;
    case ITIP_VIEW_MODE_ADD:
        /* FIXME What text for this? */
        if (priv->organizer_sentby)
            sender = dupe_first_bold (_("%s through %s wishes to add to an existing task:"), organizer, priv->organizer_sentby);
        else
            sender = dupe_first_bold (_("%s wishes to add to an existing task:"), organizer, NULL);
        break;
    case ITIP_VIEW_MODE_REFRESH:
        if (priv->attendee_sentby)
            sender = dupe_first_bold (_("%s through %s wishes to receive the latest information for the following assigned task:"), attendee, priv->attendee_sentby);
        else
            sender = dupe_first_bold (_("%s wishes to receive the latest information for the following assigned task:"), attendee, NULL);
        break;
    case ITIP_VIEW_MODE_REPLY:
        if (priv->attendee_sentby)
            sender = dupe_first_bold (_("%s through %s has sent back the following assigned task response:"), attendee, priv->attendee_sentby);
        else
            sender = dupe_first_bold (_("%s has sent back the following assigned task response:"), attendee, NULL);
        break;
    case ITIP_VIEW_MODE_CANCEL:
        if (priv->organizer_sentby)
            sender = dupe_first_bold (_("%s through %s has canceled the following assigned task:"), organizer, priv->organizer_sentby);
        else
            sender = dupe_first_bold (_("%s has canceled the following assigned task:"), organizer, NULL);
        break;
    case ITIP_VIEW_MODE_COUNTER:
        if (priv->attendee_sentby)
            sender = dupe_first_bold (_("%s through %s has proposed the following task assignment changes:"), attendee, priv->attendee_sentby);
        else
            sender = dupe_first_bold (_("%s has proposed the following task assignment changes:"), attendee, NULL);
        break;
    case ITIP_VIEW_MODE_DECLINECOUNTER:
        if (priv->organizer_sentby)
            sender = dupe_first_bold (_("%s through %s has declined the following assigned task:"), organizer, priv->organizer_sentby);
        else
            sender = dupe_first_bold (_("%s has declined the following assigned task:"), organizer, NULL);
        break;
    default:
        break;
    }

    if (sender && on_behalf_of)
        sender = g_strjoin (NULL, sender, "\n", on_behalf_of, NULL);

    g_free (on_behalf_of);

    return sender;
}

static gchar *
set_journal_sender_text (ItipView *view)
{
    ItipViewPrivate *priv;
    const gchar *organizer;
    gchar *sender = NULL;
    gchar *on_behalf_of = NULL;

    priv = view->priv;

    organizer = priv->organizer ? priv->organizer : _("An unknown person");

    /* The current account ID (i.e. the delegatee) is receiving a copy of the request/response. Here we ask the delegatee to respond/accept on behalf of the delegator. */
    if (priv->organizer && priv->proxy)
        on_behalf_of = dupe_first_bold (_("Please respond on behalf of %s"), priv->proxy, NULL);
    else if (priv->attendee && priv->proxy)
        on_behalf_of = dupe_first_bold (_("Received on behalf of %s"), priv->proxy, NULL);

    switch (priv->mode) {
    case ITIP_VIEW_MODE_PUBLISH:
        if (priv->organizer_sentby)
            sender = dupe_first_bold (_("%s through %s has published the following memo:"), organizer, priv->organizer_sentby);
        else
            sender = dupe_first_bold (_("%s has published the following memo:"), organizer, NULL);
        break;
    case ITIP_VIEW_MODE_ADD:
        /* FIXME What text for this? */
        if (priv->organizer_sentby)
            sender = dupe_first_bold (_("%s through %s wishes to add to an existing memo:"), organizer, priv->organizer_sentby);
        else
            sender = dupe_first_bold (_("%s wishes to add to an existing memo:"), organizer, NULL);
        break;
    case ITIP_VIEW_MODE_CANCEL:
        if (priv->organizer_sentby)
            sender = dupe_first_bold (_("%s through %s has canceled the following shared memo:"), organizer, priv->organizer_sentby);
        else
            sender = dupe_first_bold (_("%s has canceled the following shared memo:"), organizer, NULL);
        break;
    default:
        break;
    }

    if (sender && on_behalf_of)
        sender = g_strjoin (NULL, sender, "\n", on_behalf_of, NULL);

    g_free (on_behalf_of);

    return sender;
}

static void
set_sender_text (ItipView *view)
{
    ItipViewPrivate *priv;
    priv = view->priv;

    switch (priv->type) {
    case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
        priv->sender = set_calendar_sender_text (view);
        break;
    case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
        priv->sender = set_tasklist_sender_text (view);
        break;
    case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
        priv->sender = set_journal_sender_text (view);
        break;
    default:
        priv->sender = NULL;
        break;
    }

    if (priv->sender && priv->dom_document) {
        WebKitDOMElement *div;

        div = webkit_dom_document_get_element_by_id (
            priv->dom_document, TEXT_ROW_SENDER);
        webkit_dom_html_element_set_inner_html (
            WEBKIT_DOM_HTML_ELEMENT (div), priv->sender, NULL);
    }
}

static void
update_start_end_times (ItipView *view)
{
    ItipViewPrivate *priv;
    WebKitDOMElement *row, *col;
    gchar buffer[256];
    time_t now;
    struct tm *now_tm;

    priv = view->priv;

    now = time (NULL);
    now_tm = localtime (&now);

    if (priv->start_label)
        g_free (priv->start_label);
    if (priv->end_label)
        g_free (priv->end_label);

    #define is_same(_member) (priv->start_tm->_member == priv->end_tm->_member)
    if (priv->start_tm && priv->end_tm && priv->start_tm_is_date && priv->end_tm_is_date
        && is_same (tm_mday) && is_same (tm_mon) && is_same (tm_year)) {
        /* it's an all day event in one particular day */
        format_date_and_time_x (priv->start_tm, now_tm, FALSE, TRUE, FALSE, priv->start_tm_is_date, buffer, 256);
        priv->start_label = g_strdup (buffer);
        priv->start_header = _("All day:");
        priv->end_header = NULL;
        priv->end_label = NULL;
    } else {
        if (priv->start_tm) {
            format_date_and_time_x (priv->start_tm, now_tm, FALSE, TRUE, FALSE, priv->start_tm_is_date, buffer, 256);
            priv->start_header = priv->start_tm_is_date ? _("Start day:") : _("Start time:");
            priv->start_label = g_strdup (buffer);
        } else {
            priv->start_header = NULL;
            priv->start_label = NULL;
        }

        if (priv->end_tm) {
            format_date_and_time_x (priv->end_tm, now_tm, FALSE, TRUE, FALSE, priv->end_tm_is_date, buffer, 256);
            priv->end_header = priv->end_tm_is_date ? _("End day:") : _("End time:");
            priv->end_label = g_strdup (buffer);
        } else {
            priv->end_header = NULL;
            priv->end_label = NULL;
        }
    }
    #undef is_same

    if (priv->dom_document) {
        row = webkit_dom_document_get_element_by_id (
            priv->dom_document, TABLE_ROW_START_DATE);
        if (priv->start_header && priv->start_label) {
            webkit_dom_html_element_set_hidden (
                WEBKIT_DOM_HTML_ELEMENT (row), FALSE);

            col = webkit_dom_element_get_first_element_child (row);
            webkit_dom_html_element_set_inner_html (
                WEBKIT_DOM_HTML_ELEMENT (col), priv->start_header, NULL);

            col = webkit_dom_element_get_last_element_child (row);
            webkit_dom_html_element_set_inner_html (
                WEBKIT_DOM_HTML_ELEMENT (col), priv->start_label, NULL);
        } else {
            webkit_dom_html_element_set_hidden (
                WEBKIT_DOM_HTML_ELEMENT (row), TRUE);
        }

        row = webkit_dom_document_get_element_by_id (
            priv->dom_document, TABLE_ROW_END_DATE);
        if (priv->end_header && priv->end_label) {
            webkit_dom_html_element_set_hidden (
                WEBKIT_DOM_HTML_ELEMENT (row), FALSE);

            col = webkit_dom_element_get_first_element_child (row);
            webkit_dom_html_element_set_inner_html (
                WEBKIT_DOM_HTML_ELEMENT (col), priv->end_header, NULL);

            col = webkit_dom_element_get_last_element_child (row);
            webkit_dom_html_element_set_inner_html (
                WEBKIT_DOM_HTML_ELEMENT (col), priv->end_label, NULL);
        } else {
            webkit_dom_html_element_set_hidden (
                WEBKIT_DOM_HTML_ELEMENT (row), TRUE);
        }
    }
}

static void
button_clicked_cb (WebKitDOMElement *element,
                   WebKitDOMEvent *event,
                   gpointer data)
{
    ItipViewResponse response;
    gchar *responseStr;

    responseStr = webkit_dom_html_button_element_get_value (
        WEBKIT_DOM_HTML_BUTTON_ELEMENT (element));

    response = atoi (responseStr);

    //d(printf("Clicked btton %d\n", response));
    g_signal_emit (G_OBJECT (data), signals[RESPONSE], 0, response);
}

static void
itip_view_finalize (GObject *object)
{
    ItipViewPrivate *priv;
    GSList *iter;

    priv = ITIP_VIEW_GET_PRIVATE (object);

    d(printf("Itip view finalized!\n"));

    g_free (priv->sender);
    g_free (priv->organizer);
    g_free (priv->organizer_sentby);
    g_free (priv->delegator);
    g_free (priv->attendee);
    g_free (priv->attendee_sentby);
    g_free (priv->proxy);
    g_free (priv->summary);
    g_free (priv->location);
    g_free (priv->status);
    g_free (priv->comment);
    g_free (priv->start_tm);
    g_free (priv->start_label);
    g_free (priv->end_tm);
    g_free (priv->end_label);
    g_free (priv->description);
    g_free (priv->error);

    for (iter = priv->lower_info_items; iter; iter = iter->next) {
        ItipViewInfoItem *item = iter->data;
        g_free (item->message);
        g_free (item);
    }

    g_slist_free (priv->lower_info_items);

    for (iter = priv->upper_info_items; iter; iter = iter->next) {
        ItipViewInfoItem *item = iter->data;
        g_free (item->message);
        g_free (item);
    }

    g_slist_free (priv->upper_info_items);

    /* Chain up to parent's finalize() method. */
    G_OBJECT_CLASS (itip_view_parent_class)->finalize (object);
}

static void
itip_view_class_init (ItipViewClass *class)
{
    GObjectClass *object_class;

    g_type_class_add_private (class, sizeof (ItipViewPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->finalize = itip_view_finalize;

    signals[SOURCE_SELECTED] = g_signal_new (
        "source_selected",
        G_TYPE_FROM_CLASS (class),
        G_SIGNAL_RUN_LAST,
        G_STRUCT_OFFSET (ItipViewClass, source_selected),
        NULL, NULL,
        g_cclosure_marshal_VOID__OBJECT,
        G_TYPE_NONE, 1,
        E_TYPE_SOURCE);

    signals[RESPONSE] = g_signal_new (
        "response",
        G_TYPE_FROM_CLASS (class),
        G_SIGNAL_RUN_LAST,
        G_STRUCT_OFFSET (ItipViewClass, response),
        NULL, NULL,
        g_cclosure_marshal_VOID__INT,
        G_TYPE_NONE, 1,
        G_TYPE_INT);
}

static void
rsvp_toggled_cb (WebKitDOMHTMLInputElement *input,
                 WebKitDOMEvent *event,
                 gpointer data)
{
    WebKitDOMElement *el;

    ItipView *view = data;
    gboolean rsvp;

    rsvp = webkit_dom_html_input_element_get_checked (input);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TEXTAREA_RSVP_COMMENT);
    webkit_dom_html_text_area_element_set_disabled (
        WEBKIT_DOM_HTML_TEXT_AREA_ELEMENT (el), !rsvp);
}

static void
recur_toggled_cb (WebKitDOMHTMLInputElement *input,
                  WebKitDOMEvent *event,
                  gpointer data)
{
    ItipView *view = data;

    itip_view_set_mode (view, view->priv->mode);
}

/*
  alarm_check_toggled_cb
  check1 was changed, so make the second available based on state of the first check.
*/
static void
alarm_check_toggled_cb (WebKitDOMHTMLInputElement *check1,
                        WebKitDOMEvent *event,
                        ItipView *view)
{
    WebKitDOMElement *check2;
    gchar *id = webkit_dom_html_element_get_id (WEBKIT_DOM_HTML_ELEMENT (check1));

    if (g_strcmp0 (id, CHECKBOX_INHERIT_ALARM)) {
        check2 = webkit_dom_document_get_element_by_id (
            view->priv->dom_document, CHECKBOX_KEEP_ALARM);
    } else {
        check2 = webkit_dom_document_get_element_by_id (
            view->priv->dom_document, CHECKBOX_INHERIT_ALARM);
    }

    g_free (id);

    webkit_dom_html_input_element_set_disabled (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (check2),
        (webkit_dom_html_element_get_hidden (
                WEBKIT_DOM_HTML_ELEMENT (check1)) &&
            webkit_dom_html_input_element_get_checked (check1)));
}

static void
source_changed_cb (WebKitDOMElement *select,
                   WebKitDOMEvent *event,
                   ItipView *view)
{
    ESource *source;

    source = itip_view_get_source (view);

    d(printf("Source changed to '%s'\n", e_source_get_display_name (source)));
    g_signal_emit (view, signals[SOURCE_SELECTED], 0, source);
}

static gchar *
parse_html_mnemonics (const gchar *label,
                      gchar **access_key)
{
    const gchar *pos = NULL;
    gchar ak = 0;
    GString *html_label = NULL;

    pos = strstr (label, "_");
    if (pos != NULL) {
        ak = pos[1];

        /* Convert to uppercase */
        if (ak >= 'a')
            ak = ak - 32;

        html_label = g_string_new ("");
        g_string_append_len (html_label, label, pos - label);
        g_string_append_printf (html_label, "<u>%c</u>", pos[1]);
        g_string_append (html_label, &pos[2]);

        if (access_key) {
            if (ak) {
                *access_key = g_strdup_printf ("%c", ak);
            } else {
                *access_key = NULL;
            }
        }

    } else {
        html_label = g_string_new (label);

        if (access_key) {
            *access_key = NULL;
        }
    }

    return g_string_free (html_label, FALSE);
}

static void
append_checkbox_table_row (GString *buffer,
                           const gchar *name,
                           const gchar *label)
{
    gchar *access_key, *html_label;

    html_label = parse_html_mnemonics (label, &access_key);

    g_string_append_printf (
        buffer,
        "<tr id=\"table_row_%s\" hidden=\"\"><td colspan=\"2\">"
        "<input type=\"checkbox\" name=\"%s\" id=\"%s\" value=\"%s\" >"
        "<label for=\"%s\" accesskey=\"%s\">%s</label>"
        "</td></tr>\n",
        name, name, name, name, name,
        access_key ? access_key : "", html_label);

    g_free (html_label);

    if (access_key)
        g_free (access_key);
}

static void
append_text_table_row (GString *buffer,
                       const gchar *id,
                       const gchar *label,
                       const gchar *value)
{
    if (label && *label) {

        g_string_append_printf (buffer,
            "<tr id=\"%s\" %s><th>%s</th><td>%s</td></tr>\n",
            id, (value && *value) ? "" : "hidden=\"\"", label, value);

    } else {

        g_string_append_printf (
            buffer,
            "<tr id=\"%s\" hidden=\"\"><td colspan=\"2\"></td></tr>\n",
            id);

    }
}

static void
append_info_item_row (ItipView *view,
                      const gchar *table_id,
                      ItipViewInfoItem *item)
{
    WebKitDOMElement *table;
    WebKitDOMHTMLElement *row, *cell;
    const gchar *icon_name;
    gchar *id;

    table = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, table_id);
    row = webkit_dom_html_table_element_insert_row (
        WEBKIT_DOM_HTML_TABLE_ELEMENT (table), -1, NULL);

    id = g_strdup_printf ("%s_row_%d", table_id, item->id);
    webkit_dom_html_element_set_id (row, id);
    g_free (id);

    switch (item->type) {
        case ITIP_VIEW_INFO_ITEM_TYPE_INFO:
            icon_name = GTK_STOCK_DIALOG_INFO;
            break;
        case ITIP_VIEW_INFO_ITEM_TYPE_WARNING:
            icon_name = GTK_STOCK_DIALOG_WARNING;
            break;
        case ITIP_VIEW_INFO_ITEM_TYPE_ERROR:
            icon_name = GTK_STOCK_DIALOG_ERROR;
            break;
        case ITIP_VIEW_INFO_ITEM_TYPE_PROGRESS:
            icon_name = GTK_STOCK_FIND;
            break;
        case ITIP_VIEW_INFO_ITEM_TYPE_NONE:
            default:
            icon_name = NULL;
    }

    cell = webkit_dom_html_table_row_element_insert_cell (
        (WebKitDOMHTMLTableRowElement *) row, -1, NULL);

    if (icon_name) {
        WebKitDOMElement *image;
        gchar *icon_uri;

        image = webkit_dom_document_create_element (
            view->priv->dom_document, "IMG", NULL);

        icon_uri = g_strdup_printf ("gtk-stock://%s", icon_name);
        webkit_dom_html_image_element_set_src (
            WEBKIT_DOM_HTML_IMAGE_ELEMENT (image), icon_uri);
        g_free (icon_uri);

        webkit_dom_node_append_child (
            WEBKIT_DOM_NODE (cell),
            WEBKIT_DOM_NODE (image),
            NULL);
    }

    cell = webkit_dom_html_table_row_element_insert_cell (
        (WebKitDOMHTMLTableRowElement *) row, -1, NULL);

    webkit_dom_html_element_set_inner_html (cell, item->message, NULL);

    d(printf("Added row %s_row_%d ('%s')\n", table_id, item->id, item->message));
}

static void
remove_info_item_row (ItipView *view,
                      const gchar *table_id,
                      guint id)
{
    WebKitDOMElement *row;
    gchar *row_id;

    row_id = g_strdup_printf ("%s_row_%d", table_id, id);
    row = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, row_id);
    g_free (row_id);

    webkit_dom_node_remove_child (
        webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (row)),
        WEBKIT_DOM_NODE (row),
        NULL);

    d(printf("Removed row %s_row_%d\n", table_id, id));
}

static void
buttons_table_write_button (GString *buffer,
                            const gchar *name,
                            const gchar *label,
                            const gchar *icon,
                            ItipViewResponse response)
{
    gchar *access_key, *html_label;

    html_label = parse_html_mnemonics (label, &access_key);

    g_string_append_printf (
        buffer,
        "<td><button type=\"button\" name=\"%s\" value=\"%d\" id=\"%s\" accesskey=\"%s\" hidden>"
        "<div><img src=\"gtk-stock://%s?size=%d\"> <span>%s</span></div>"
        "</button></td>\n",
        name, response, name, access_key ? access_key : "" , icon,
        GTK_ICON_SIZE_BUTTON, html_label);

    g_free (html_label);

    if (access_key)
        g_free (access_key);
}

static void
append_buttons_table (GString *buffer)
{
    g_string_append (buffer,
             "<table class=\"itip buttons\" border=\"0\" "
                "id=\"" TABLE_BUTTONS "\" cellspacing=\"6\" "
                "cellpadding=\"0\" >"
             "<tr id=\"" TABLE_ROW_BUTTONS "\">");

        /* Everything gets the open button */
    buttons_table_write_button (
        buffer, BUTTON_OPEN_CALENDAR, _("_Open Calendar"),
        GTK_STOCK_JUMP_TO, ITIP_VIEW_RESPONSE_OPEN);
    buttons_table_write_button (
        buffer, BUTTON_DECLINE_ALL, _("_Decline all"),
        GTK_STOCK_CANCEL, ITIP_VIEW_RESPONSE_DECLINE);
    buttons_table_write_button (
        buffer, BUTTON_DECLINE, _("_Decline"),
        GTK_STOCK_CANCEL, ITIP_VIEW_RESPONSE_DECLINE);
    buttons_table_write_button (
        buffer, BUTTON_TENTATIVE_ALL, _("_Tentative all"),
        GTK_STOCK_DIALOG_QUESTION, ITIP_VIEW_RESPONSE_TENTATIVE);
    buttons_table_write_button (
        buffer, BUTTON_TENTATIVE, _("_Tentative"),
        GTK_STOCK_DIALOG_QUESTION, ITIP_VIEW_RESPONSE_TENTATIVE);
    buttons_table_write_button (
        buffer, BUTTON_ACCEPT_ALL, _("A_ccept all"),
        GTK_STOCK_APPLY, ITIP_VIEW_RESPONSE_ACCEPT);
    buttons_table_write_button (
        buffer, BUTTON_ACCEPT, _("A_ccept"),
        GTK_STOCK_APPLY, ITIP_VIEW_RESPONSE_ACCEPT);
    buttons_table_write_button (
        buffer, BUTTON_SEND_INFORMATION, _("_Send Information"),
        GTK_STOCK_REFRESH, ITIP_VIEW_RESPONSE_REFRESH);
    buttons_table_write_button (
        buffer, BUTTON_UPDATE_ATTENDEE_STATUS, _("_Update Attendee Status"),
        GTK_STOCK_REFRESH, ITIP_VIEW_RESPONSE_UPDATE);
    buttons_table_write_button (
        buffer, BUTTON_UPDATE,  _("_Update"),
        GTK_STOCK_REFRESH, ITIP_VIEW_RESPONSE_CANCEL);

    g_string_append (buffer, "</tr></table>");
}

void
itip_view_write (GString *buffer)
{
    g_string_append (buffer,
        "<html>\n"
        "<head>\n"
        "<title>ITIP</title>\n"
        "<link type=\"text/css\" rel=\"stylesheet\" href=\"evo-file://" EVOLUTION_PRIVDATADIR "/theme/webview.css\" />\n"
        "</head>\n"
        "<body>\n");

    g_string_append_printf (buffer,
        "<img src=\"gtk-stock://%s?size=%d\" class=\"itip icon\" />\n",
            MEETING_ICON, GTK_ICON_SIZE_BUTTON);

    g_string_append (buffer,
        "<div class=\"itip content\" id=\"" DIV_ITIP_CONTENT "\">\n");

        /* The first section listing the sender */
        /* FIXME What to do if the send and organizer do not match */
    g_string_append (buffer,
        "<div id=\"" TEXT_ROW_SENDER "\" class=\"itip sender\"></div>\n");

    g_string_append (buffer, "<hr>\n");

        /* Elementary event information */
    g_string_append (buffer,
        "<table class=\"itip table\" border=\"0\" "
               "cellspacing=\"5\" cellpadding=\"0\">\n");

    append_text_table_row (buffer, TABLE_ROW_SUMMARY, NULL, NULL);
    append_text_table_row (buffer, TABLE_ROW_LOCATION, _("Location:"), NULL);
    append_text_table_row (buffer, TABLE_ROW_START_DATE, _("Start time:"), NULL);
    append_text_table_row (buffer, TABLE_ROW_END_DATE, _("End time:"), NULL);
    append_text_table_row (buffer, TABLE_ROW_STATUS, _("Status:"), NULL);
    append_text_table_row (buffer, TABLE_ROW_COMMENT, _("Comment:"), NULL);

    g_string_append (buffer, "</table>\n");

    /* Upper Info items */
    g_string_append (buffer,
        "<table class=\"itip info\" id=\"" TABLE_UPPER_ITIP_INFO "\" border=\"0\" "
               "cellspacing=\"5\" cellpadding=\"0\">");

        /* Description */
    g_string_append (buffer,
        "<div id=\"" TABLE_ROW_DESCRIPTION "\" class=\"itip description\" hidden=\"\"></div>\n");

    g_string_append (buffer, "<hr>\n");

    /* Lower Info items */
    g_string_append (buffer,
        "<table class=\"itip info\" id=\"" TABLE_LOWER_ITIP_INFO "\" border=\"0\" "
               "cellspacing=\"5\" cellpadding=\"0\">");

    g_string_append (buffer,
        "<table class=\"itip table\" border=\"0\" "
               "cellspacing=\"5\" cellpadding=\"0\">\n");

    g_string_append (buffer,
        "<tr id=\"" TABLE_ROW_ESCB "\" hidden=\"\""">"
        "<th><label id=\"" TABLE_ROW_ESCB_LABEL "\" for=\"" SELECT_ESOURCE "\"></label></th>"
        "<td><select name=\"" SELECT_ESOURCE "\" id=\"" SELECT_ESOURCE "\"></select></td>"
        "</tr>\n");

    /* RSVP area */
    append_checkbox_table_row (buffer, CHECKBOX_RSVP, _("Send reply to sender"));

        /* Comments */
    g_string_append_printf (buffer,
        "<tr id=\"" TABLE_ROW_RSVP_COMMENT "\" hidden=\"\">"
        "<th>%s</th>"
        "<td><textarea name=\"" TEXTAREA_RSVP_COMMENT "\" "
                  "id=\"" TEXTAREA_RSVP_COMMENT "\" "
                  "rows=\"3\" cols=\"40\" disabled=\"\">"
        "</textarea></td>\n"
        "</tr>\n",
        _("Comment:"));

        /* Updates */
    append_checkbox_table_row (buffer, CHECKBOX_UPDATE, _("Send _updates to attendees"));

        /* The recurrence check button */
    append_checkbox_table_row (buffer, CHECKBOX_RECUR, _("_Apply to all instances"));
    append_checkbox_table_row (buffer, CHECKBOX_FREE_TIME, _("Show time as _free"));
    append_checkbox_table_row (buffer, CHECKBOX_KEEP_ALARM, _("_Preserve my reminder"));
    append_checkbox_table_row (buffer, CHECKBOX_INHERIT_ALARM, _("_Inherit reminder"));

    g_string_append (buffer, "</table>\n");

        /* Buttons table */
    append_buttons_table (buffer);

        /* <div class="itip content" > */
    g_string_append (buffer, "</div>\n");

    g_string_append (buffer, "<div class=\"itip error\" id=\"" DIV_ITIP_ERROR "\"></div>");

    g_string_append (buffer, "</body></html>");
}

void
itip_view_write_for_printing (ItipView *view,
                              GString *buffer)
{
    if (view->priv->error && *view->priv->error) {
        g_string_append (buffer, view->priv->error);
        return;
    }

    g_string_append (buffer,
        "<div class=\"itip print_content\" id=\"" DIV_ITIP_CONTENT "\">\n");

        /* The first section listing the sender */
        /* FIXME What to do if the send and organizer do not match */
    g_string_append_printf (buffer,
        "<div id=\"" TEXT_ROW_SENDER "\" class=\"itip sender\">%s</div>\n",
        view->priv->sender ? view->priv->sender : "");

    g_string_append (buffer, "<hr>\n");

        /* Elementary event information */
    g_string_append (buffer,
        "<table class=\"itip table\" border=\"0\" "
               "cellspacing=\"5\" cellpadding=\"0\">\n");

    append_text_table_row (
        buffer, TABLE_ROW_SUMMARY,
        NULL, view->priv->summary);
    append_text_table_row (
        buffer, TABLE_ROW_LOCATION,
        _("Location:"), view->priv->location);
    append_text_table_row (
        buffer, TABLE_ROW_START_DATE,
        view->priv->start_header, view->priv->start_label);
    append_text_table_row (
        buffer, TABLE_ROW_END_DATE,
        view->priv->end_header, view->priv->end_label);
    append_text_table_row (
        buffer, TABLE_ROW_STATUS,
        _("Status:"), view->priv->status);
    append_text_table_row (
        buffer, TABLE_ROW_COMMENT,
        _("Comment:"), view->priv->comment);

    g_string_append (buffer, "</table>\n");

        /* Description */
    g_string_append_printf (
        buffer,
        "<div id=\"" TABLE_ROW_DESCRIPTION "\" "
             "class=\"itip description\" %s>%s</div>\n",
        view->priv->description ? "" : "hidden=\"\"", view->priv->description);

    g_string_append (buffer, "</div>");
}

void
itip_view_create_dom_bindings (ItipView *view,
                               WebKitDOMElement *element)
{
    WebKitDOMElement *el;
    WebKitDOMDocument *doc;

    doc = webkit_dom_node_get_owner_document (WEBKIT_DOM_NODE (element));
    view->priv->dom_document = doc;

    el = webkit_dom_document_get_element_by_id (doc, CHECKBOX_RECUR);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (recur_toggled_cb), FALSE, view);
    }

    el = webkit_dom_document_get_element_by_id (doc, CHECKBOX_RSVP);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (rsvp_toggled_cb), FALSE, view);
    }

    el = webkit_dom_document_get_element_by_id (doc, CHECKBOX_INHERIT_ALARM);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (alarm_check_toggled_cb), FALSE, view);
    }

    el = webkit_dom_document_get_element_by_id (doc, CHECKBOX_KEEP_ALARM);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (alarm_check_toggled_cb), FALSE, view);
    }

    el = webkit_dom_document_get_element_by_id (doc, BUTTON_OPEN_CALENDAR);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (button_clicked_cb), FALSE, view);
    }

    el = webkit_dom_document_get_element_by_id (doc, BUTTON_ACCEPT);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (button_clicked_cb), FALSE, view);
    }

    el = webkit_dom_document_get_element_by_id (doc, BUTTON_ACCEPT_ALL);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (button_clicked_cb), FALSE, view);
    }

    el = webkit_dom_document_get_element_by_id (doc, BUTTON_TENTATIVE);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (button_clicked_cb), FALSE, view);
    }

    el = webkit_dom_document_get_element_by_id (doc, BUTTON_TENTATIVE_ALL);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (button_clicked_cb), FALSE, view);
    }

    el = webkit_dom_document_get_element_by_id (doc, BUTTON_DECLINE);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (button_clicked_cb), FALSE, view);
    }

    el = webkit_dom_document_get_element_by_id (doc, BUTTON_DECLINE_ALL);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (button_clicked_cb), FALSE, view);
    }

    el = webkit_dom_document_get_element_by_id (doc, BUTTON_UPDATE);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (button_clicked_cb), FALSE, view);
    }

    el = webkit_dom_document_get_element_by_id (doc, BUTTON_UPDATE_ATTENDEE_STATUS);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (button_clicked_cb), FALSE, view);
    }

    el = webkit_dom_document_get_element_by_id (doc, BUTTON_SEND_INFORMATION);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (button_clicked_cb), FALSE, view);
    }

    el = webkit_dom_document_get_element_by_id (doc, SELECT_ESOURCE);
    if (el) {
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "change",
            G_CALLBACK (source_changed_cb), FALSE, view);
    }
}

static void
itip_view_init (ItipView *view)
{
    view->priv = ITIP_VIEW_GET_PRIVATE (view);
}

ItipView *
itip_view_new (ItipPURI *puri)
{
    ItipView *view;

    view = ITIP_VIEW (g_object_new (ITIP_TYPE_VIEW, NULL));
    view->priv->puri = puri;

    return view;
}

ItipPURI *
itip_view_get_puri (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    return view->priv->puri;
}

static void
show_button (ItipView *view,
             const gchar *id)
{
    WebKitDOMElement *button;

    button = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, id);
    webkit_dom_html_element_set_hidden (
        WEBKIT_DOM_HTML_ELEMENT (button), FALSE);
}

void
itip_view_set_mode (ItipView *view,
                    ItipViewMode mode)
{
    WebKitDOMElement *row, *cell;
    WebKitDOMElement *button;

    g_return_if_fail (ITIP_IS_VIEW (view));

    view->priv->mode = mode;

    set_sender_text (view);

    if (!view->priv->dom_document)
        return;

    row = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TABLE_ROW_BUTTONS);
    cell = webkit_dom_element_get_first_element_child (row);
    do {
        button = webkit_dom_element_get_first_element_child (cell);
        webkit_dom_html_element_set_hidden (
            WEBKIT_DOM_HTML_ELEMENT (button), TRUE);
    } while ((cell = webkit_dom_element_get_next_element_sibling (cell)) != NULL);

    view->priv->is_recur_set = itip_view_get_recur_check_state (view);

        /* Always visible */
    show_button (view, BUTTON_OPEN_CALENDAR);

    switch (mode) {
    case ITIP_VIEW_MODE_PUBLISH:
        if (view->priv->needs_decline) {
            show_button (view, BUTTON_DECLINE);
        }
        show_button (view, BUTTON_ACCEPT);
        break;
    case ITIP_VIEW_MODE_REQUEST:
        show_button (view, view->priv->is_recur_set ? BUTTON_DECLINE_ALL : BUTTON_DECLINE);
        show_button (view, view->priv->is_recur_set ? BUTTON_TENTATIVE_ALL : BUTTON_TENTATIVE);
        show_button (view, view->priv->is_recur_set ? BUTTON_ACCEPT_ALL : BUTTON_ACCEPT);
        break;
    case ITIP_VIEW_MODE_ADD:
        if (view->priv->type != E_CAL_CLIENT_SOURCE_TYPE_MEMOS) {
            show_button (view, BUTTON_DECLINE);
            show_button (view, BUTTON_TENTATIVE);
        }
        show_button (view, BUTTON_ACCEPT);
        break;
    case ITIP_VIEW_MODE_REFRESH:
        show_button (view, BUTTON_SEND_INFORMATION);
        break;
    case ITIP_VIEW_MODE_REPLY:
        show_button (view, BUTTON_UPDATE_ATTENDEE_STATUS);
        break;
    case ITIP_VIEW_MODE_CANCEL:
        show_button (view, BUTTON_UPDATE);
        break;
    case ITIP_VIEW_MODE_COUNTER:
    case ITIP_VIEW_MODE_DECLINECOUNTER:
        show_button (view, BUTTON_DECLINE);
        show_button (view, BUTTON_TENTATIVE);
        show_button (view, BUTTON_ACCEPT);
        break;
    default:
        break;
    }
}

ItipViewMode
itip_view_get_mode (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), ITIP_VIEW_MODE_NONE);

    return view->priv->mode;
}

void
itip_view_set_item_type (ItipView *view,
                         ECalClientSourceType type)
{
    WebKitDOMElement *label;
    const gchar *header;
    gchar *access_key, *html_label;

    g_return_if_fail (ITIP_IS_VIEW (view));

    view->priv->type = type;

    if (!view->priv->dom_document)
        return;

    label = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TABLE_ROW_ESCB_LABEL);

    switch (view->priv->type) {
        case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
            header = _("_Calendar:");
            break;
        case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
            header = _("_Tasks:");
            break;
        case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
            header = _("_Memos:");
            break;
        default:
            header = NULL;
            break;
    }

    if (!header) {
        set_sender_text (view);
        return;
    }

    html_label = parse_html_mnemonics (header, &access_key);

    webkit_dom_html_element_set_access_key (
        WEBKIT_DOM_HTML_ELEMENT (label), access_key);
    webkit_dom_html_element_set_inner_html (
        WEBKIT_DOM_HTML_ELEMENT (label), html_label, NULL);

    g_free (html_label);

    if (access_key)
        g_free (access_key);

    set_sender_text (view);
}

ECalClientSourceType
itip_view_get_item_type (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), ITIP_VIEW_MODE_NONE);

    return view->priv->type;
}

void
itip_view_set_organizer (ItipView *view,
                         const gchar *organizer)
{
    g_return_if_fail (ITIP_IS_VIEW (view));

    if (view->priv->organizer)
        g_free (view->priv->organizer);

    view->priv->organizer = e_utf8_ensure_valid (organizer);

    set_sender_text (view);
}

const gchar *
itip_view_get_organizer (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    return view->priv->organizer;
}

void
itip_view_set_organizer_sentby (ItipView *view,
                                const gchar *sentby)
{
    g_return_if_fail (ITIP_IS_VIEW (view));

    if (view->priv->organizer_sentby)
        g_free (view->priv->organizer_sentby);

    view->priv->organizer_sentby = e_utf8_ensure_valid (sentby);

    set_sender_text (view);
}

const gchar *
itip_view_get_organizer_sentby (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    return view->priv->organizer_sentby;
}

void
itip_view_set_attendee (ItipView *view,
                        const gchar *attendee)
{
    g_return_if_fail (ITIP_IS_VIEW (view));

    if (view->priv->attendee)
        g_free (view->priv->attendee);

    view->priv->attendee = e_utf8_ensure_valid (attendee);

    set_sender_text (view);
}

const gchar *
itip_view_get_attendee (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    return view->priv->attendee;
}

void
itip_view_set_attendee_sentby (ItipView *view,
                               const gchar *sentby)
{
    g_return_if_fail (ITIP_IS_VIEW (view));

    if (view->priv->attendee_sentby)
        g_free (view->priv->attendee_sentby);

    view->priv->attendee_sentby = e_utf8_ensure_valid (sentby);

    set_sender_text (view);
}

const gchar *
itip_view_get_attendee_sentby (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    return view->priv->attendee_sentby;
}

void
itip_view_set_proxy (ItipView *view,
                     const gchar *proxy)
{
    g_return_if_fail (ITIP_IS_VIEW (view));

    if (view->priv->proxy)
        g_free (view->priv->proxy);

    view->priv->proxy = e_utf8_ensure_valid (proxy);

    set_sender_text (view);
}

const gchar *
itip_view_get_proxy (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    return view->priv->proxy;
}

void
itip_view_set_delegator (ItipView *view,
                         const gchar *delegator)
{
    g_return_if_fail (ITIP_IS_VIEW (view));

    if (view->priv->delegator)
        g_free (view->priv->delegator);

    view->priv->delegator = e_utf8_ensure_valid (delegator);

    set_sender_text (view);
}

const gchar *
itip_view_get_delegator (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    return view->priv->delegator;
}

void
itip_view_set_summary (ItipView *view,
                       const gchar *summary)
{
    WebKitDOMElement *row, *col;

    g_return_if_fail (ITIP_IS_VIEW (view));

    if (view->priv->summary)
        g_free (view->priv->summary);

    view->priv->summary = summary ? g_strstrip (e_utf8_ensure_valid (summary)) : NULL;

    if (!view->priv->dom_document)
        return;

    row = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TABLE_ROW_SUMMARY);
    webkit_dom_html_element_set_hidden (
        WEBKIT_DOM_HTML_ELEMENT (row), (view->priv->summary == NULL));

    col = webkit_dom_element_get_last_element_child (row);
    webkit_dom_html_element_set_inner_html (
        WEBKIT_DOM_HTML_ELEMENT (col),
        view->priv->summary ? view->priv->summary : "",
        NULL);
}

const gchar *
itip_view_get_summary (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    return view->priv->summary;
}

void
itip_view_set_location (ItipView *view,
                        const gchar *location)
{
    WebKitDOMElement *row, *col;

    g_return_if_fail (ITIP_IS_VIEW (view));

    if (view->priv->location)
        g_free (view->priv->location);

    view->priv->location = location ? g_strstrip (e_utf8_ensure_valid (location)) : NULL;

    if (!view->priv->dom_document)
        return;

    row = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TABLE_ROW_LOCATION);
    webkit_dom_html_element_set_hidden (
        WEBKIT_DOM_HTML_ELEMENT (row), (view->priv->location == NULL));

    col = webkit_dom_element_get_last_element_child (row);
    webkit_dom_html_element_set_inner_html (
        WEBKIT_DOM_HTML_ELEMENT (col),
        view->priv->location ? view->priv->location : "",
        NULL);
}

const gchar *
itip_view_get_location (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    return view->priv->location;
}

void
itip_view_set_status (ItipView *view,
                      const gchar *status)
{
    WebKitDOMElement *row, *col;

    g_return_if_fail (ITIP_IS_VIEW (view));

    if (view->priv->status)
        g_free (view->priv->status);

    view->priv->status = status ? g_strstrip (e_utf8_ensure_valid (status)) : NULL;

    if (!view->priv->dom_document)
        return;

    row = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TABLE_ROW_STATUS);
    webkit_dom_html_element_set_hidden (
        WEBKIT_DOM_HTML_ELEMENT (row), (view->priv->status == NULL));

    col = webkit_dom_element_get_last_element_child (row);
    webkit_dom_html_element_set_inner_html (
        WEBKIT_DOM_HTML_ELEMENT (col),
        view->priv->status ? view->priv->status : "",
        NULL);
}

const gchar *
itip_view_get_status (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    return view->priv->status;
}

void
itip_view_set_comment (ItipView *view,
                       const gchar *comment)
{
    WebKitDOMElement *row, *col;

    g_return_if_fail (ITIP_IS_VIEW (view));

    if (view->priv->comment)
        g_free (view->priv->comment);

    view->priv->comment = comment ? g_strstrip (e_utf8_ensure_valid (comment)) : NULL;

    if (!view->priv->dom_document)
        return;

    row = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TABLE_ROW_COMMENT);
    webkit_dom_html_element_set_hidden (
        WEBKIT_DOM_HTML_ELEMENT (row), (view->priv->comment == NULL));

    col = webkit_dom_element_get_last_element_child (row);
    webkit_dom_html_element_set_inner_html (
        WEBKIT_DOM_HTML_ELEMENT (col),
        view->priv->comment ? view->priv->comment : "",
        NULL);
}

const gchar *
itip_view_get_comment (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    return view->priv->comment;
}

void
itip_view_set_description (ItipView *view,
                           const gchar *description)
{
    WebKitDOMElement *div;

    g_return_if_fail (ITIP_IS_VIEW (view));

    if (view->priv->description)
        g_free (view->priv->description);

    view->priv->description = description ? g_strstrip (e_utf8_ensure_valid (description)) : NULL;

    if (!view->priv->dom_document)
        return;

    div = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TABLE_ROW_DESCRIPTION);
    webkit_dom_html_element_set_hidden (
        WEBKIT_DOM_HTML_ELEMENT (div), (view->priv->description == NULL));

    webkit_dom_html_element_set_inner_html (
        WEBKIT_DOM_HTML_ELEMENT (div),
        view->priv->description ? view->priv->description : "",
        NULL);
}

const gchar *
itip_view_get_description (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    return view->priv->description;
}

void
itip_view_set_start (ItipView *view,
                     struct tm *start,
                     gboolean is_date)
{
    ItipViewPrivate *priv;

    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    if (priv->start_tm && !start) {
        g_free (priv->start_tm);
        priv->start_tm = NULL;
    } else if (start) {
        if (!priv->start_tm)
            priv->start_tm = g_new0 (struct tm, 1);

        *priv->start_tm = *start;
    }

    priv->start_tm_is_date = is_date && start;

    update_start_end_times (view);
}

const struct tm *
itip_view_get_start (ItipView *view,
                     gboolean *is_date)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    if (is_date)
        *is_date = view->priv->start_tm_is_date;

    return view->priv->start_tm;
}

void
itip_view_set_end (ItipView *view,
                   struct tm *end,
                   gboolean is_date)
{
    ItipViewPrivate *priv;

    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    if (priv->end_tm && !end) {
        g_free (priv->end_tm);
        priv->end_tm = NULL;
    } else if (end) {
        if (!priv->end_tm)
            priv->end_tm = g_new0 (struct tm, 1);

        *priv->end_tm = *end;
    }

    priv->end_tm_is_date = is_date && end;

    update_start_end_times (view);
}

const struct tm *
itip_view_get_end (ItipView *view,
                   gboolean *is_date)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    if (is_date)
        *is_date = view->priv->end_tm_is_date;

    return view->priv->end_tm;
}

guint
itip_view_add_upper_info_item (ItipView *view,
                               ItipViewInfoItemType type,
                               const gchar *message)
{
    ItipViewPrivate *priv;
    ItipViewInfoItem *item;

    g_return_val_if_fail (ITIP_IS_VIEW (view), 0);

    priv = view->priv;

    item = g_new0 (ItipViewInfoItem, 1);

    item->type = type;
    item->message = e_utf8_ensure_valid (message);
    item->id = priv->next_info_item_id++;

    priv->upper_info_items = g_slist_append (priv->upper_info_items, item);

    if (!view->priv->dom_document)
        return item->id;

    append_info_item_row (view, TABLE_UPPER_ITIP_INFO, item);

    return item->id;
}

guint
itip_view_add_upper_info_item_printf (ItipView *view,
                                      ItipViewInfoItemType type,
                                      const gchar *format,
                                      ...)
{
    va_list args;
    gchar *message;
    guint id;

    g_return_val_if_fail (ITIP_IS_VIEW (view), 0);

    va_start (args, format);
    message = g_strdup_vprintf (format, args);
    va_end (args);

    id = itip_view_add_upper_info_item (view, type, message);
    g_free (message);

    return id;
}

void
itip_view_remove_upper_info_item (ItipView *view,
                                  guint id)
{
    ItipViewPrivate *priv;
    GSList *l;

    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    for (l = priv->upper_info_items; l; l = l->next) {
        ItipViewInfoItem *item = l->data;

        if (item->id == id) {
            priv->upper_info_items = g_slist_remove (priv->upper_info_items, item);

            g_free (item->message);
            g_free (item);

            if (!view->priv->dom_document)
                remove_info_item_row (view, TABLE_UPPER_ITIP_INFO, id);

            return;
        }
    }
}

void
itip_view_clear_upper_info_items (ItipView *view)
{
    ItipViewPrivate *priv;
    GSList *l;

    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    for (l = priv->upper_info_items; l; l = l->next) {
        ItipViewInfoItem *item = l->data;

        if (view->priv->dom_document)
            remove_info_item_row (view, TABLE_UPPER_ITIP_INFO, item->id);

        g_free (item->message);
        g_free (item);
    }

    g_slist_free (priv->upper_info_items);
    priv->upper_info_items = NULL;
}

guint
itip_view_add_lower_info_item (ItipView *view,
                               ItipViewInfoItemType type,
                               const gchar *message)
{
    ItipViewPrivate *priv;
    ItipViewInfoItem *item;

    g_return_val_if_fail (ITIP_IS_VIEW (view), 0);

    priv = view->priv;

    item = g_new0 (ItipViewInfoItem, 1);

    item->type = type;
    item->message = e_utf8_ensure_valid (message);
    item->id = priv->next_info_item_id++;

    priv->lower_info_items = g_slist_append (priv->lower_info_items, item);

    if (!view->priv->dom_document)
        return item->id;

    append_info_item_row (view, TABLE_LOWER_ITIP_INFO, item);

    return item->id;
}

guint
itip_view_add_lower_info_item_printf (ItipView *view,
                                      ItipViewInfoItemType type,
                                      const gchar *format,
                                      ...)
{
    va_list args;
    gchar *message;
    guint id;

    g_return_val_if_fail (ITIP_IS_VIEW (view), 0);

    va_start (args, format);
    message = g_strdup_vprintf (format, args);
    va_end (args);

    id = itip_view_add_lower_info_item (view, type, message);
    g_free (message);

    return id;
}

void
itip_view_remove_lower_info_item (ItipView *view,
                                  guint id)
{
    ItipViewPrivate *priv;
    GSList *l;

    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    for (l = priv->lower_info_items; l; l = l->next) {
        ItipViewInfoItem *item = l->data;

        if (item->id == id) {
            priv->lower_info_items = g_slist_remove (priv->lower_info_items, item);

            g_free (item->message);
            g_free (item);

            if (view->priv->dom_document)
                remove_info_item_row (view, TABLE_LOWER_ITIP_INFO, id);

            return;
        }
    }
}

void
itip_view_clear_lower_info_items (ItipView *view)
{
    ItipViewPrivate *priv;
    GSList *l;

    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    for (l = priv->lower_info_items; l; l = l->next) {
        ItipViewInfoItem *item = l->data;

        if (view->priv->dom_document)
            remove_info_item_row (view, TABLE_LOWER_ITIP_INFO, item->id);

        g_free (item->message);
        g_free (item);
    }

    g_slist_free (priv->lower_info_items);
    priv->lower_info_items = NULL;
}

static void
source_list_changed_cb (ESourceList *source_list,
                        ItipView *view)
{
    GSList *groups, *iter;
    WebKitDOMElement *select;

    d(printf("Assigning a new source list!\n"));

    if (!view->priv->dom_document)
        return;

    select = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, SELECT_ESOURCE);

    while (webkit_dom_node_has_child_nodes (WEBKIT_DOM_NODE (select))) {
        webkit_dom_node_remove_child (
            WEBKIT_DOM_NODE (select),
            webkit_dom_node_get_last_child (WEBKIT_DOM_NODE (select)),
            NULL);
    }

    groups = e_source_list_peek_groups (source_list);
    for (iter = groups; iter; iter = iter->next) {

        ESourceGroup *group = iter->data;
        GSList *sources, *iter2;
        WebKitDOMElement *optgroup;

        sources = e_source_group_peek_sources (group);
        if (sources == NULL)
            continue;

        optgroup = webkit_dom_document_create_element (
            view->priv->dom_document, "OPTGROUP", NULL);
        webkit_dom_html_opt_group_element_set_label (
            WEBKIT_DOM_HTML_OPT_GROUP_ELEMENT (optgroup),
            e_source_group_peek_name (group));

        webkit_dom_node_append_child (
            WEBKIT_DOM_NODE (select),
            WEBKIT_DOM_NODE (optgroup),
            NULL);

        for (iter2 = sources; iter2; iter2 = iter2->next) {

            WebKitDOMElement *option;
            ESource *source = iter2->data;

            option = webkit_dom_document_create_element (
                view->priv->dom_document, "OPTION", NULL);
            webkit_dom_html_option_element_set_value (
                WEBKIT_DOM_HTML_OPTION_ELEMENT (option),
                e_source_get_uid (source));
            webkit_dom_html_option_element_set_label (
                WEBKIT_DOM_HTML_OPTION_ELEMENT (option),
                e_source_get_display_name (source));
            webkit_dom_html_element_set_inner_html (
                WEBKIT_DOM_HTML_ELEMENT (option),
                e_source_get_display_name (source), NULL);
            webkit_dom_html_element_set_class_name (
                WEBKIT_DOM_HTML_ELEMENT (option), "calendar");

            webkit_dom_node_append_child (
                WEBKIT_DOM_NODE (optgroup),
                WEBKIT_DOM_NODE (option),
                NULL);
        }
    }

    source_changed_cb (select, NULL, view);
}

void
itip_view_set_source_list (ItipView *view,
                           ESourceList *source_list)
{
    ItipViewPrivate *priv;

    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    if (priv->source_list)
        g_object_unref (priv->source_list);

    if (!source_list) {
        priv->source_list = NULL;
        return;
    }

    priv->source_list = g_object_ref (source_list);

    source_list_changed_cb (source_list, view);

    g_signal_connect (source_list, "changed",
        G_CALLBACK (source_list_changed_cb), view);
}

ESourceList *
itip_view_get_source_list (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    return view->priv->source_list;
}

void
itip_view_set_source (ItipView *view,
                      ESource *source)
{
    WebKitDOMElement *select;
    WebKitDOMElement *row;
    gulong i, len;

    g_return_if_fail (ITIP_IS_VIEW (view));

    d(printf("Settings default source '%s'\n", e_source_get_display_name (source)));

    if (!view->priv->dom_document)
        return;

    row = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TABLE_ROW_ESCB);
    webkit_dom_html_element_set_hidden (
        WEBKIT_DOM_HTML_ELEMENT (row), (source == NULL));
    if (source == NULL)
        return;

    select = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, SELECT_ESOURCE);

    /* <select> does not emit 'change' event when already selected
     * <option> is re-selected, but we need to notify itip formatter,
     * so that it would make all the buttons sensitive. */
    if (source == itip_view_get_source (view)) {
        source_changed_cb (select, NULL, view);
    }

    if (webkit_dom_html_select_element_get_disabled (
            WEBKIT_DOM_HTML_SELECT_ELEMENT (select))) {
        webkit_dom_html_select_element_set_disabled (
            WEBKIT_DOM_HTML_SELECT_ELEMENT (select), FALSE);
    }

    len = webkit_dom_html_select_element_get_length (
        WEBKIT_DOM_HTML_SELECT_ELEMENT (select));
    for (i = 0; i < len; i++) {

        WebKitDOMNode *node;
        WebKitDOMHTMLOptionElement *option;
        gchar *value;

        node = webkit_dom_html_select_element_item (
            WEBKIT_DOM_HTML_SELECT_ELEMENT (select), i);
        option = WEBKIT_DOM_HTML_OPTION_ELEMENT (node);

        value = webkit_dom_html_option_element_get_value (option);
        if (g_strcmp0 (value, e_source_get_uid (source)) == 0) {
            webkit_dom_html_option_element_set_selected (
                option, TRUE);

            g_free (value);
            break;
        }

        g_free (value);
    }
}

ESource *
itip_view_get_source (ItipView *view)
{
    WebKitDOMElement *select;
    gchar *uid;
    ESource *source;
    gboolean disable = FALSE;

    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    if (!view->priv->dom_document)
        return NULL;

    select = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, SELECT_ESOURCE);
    if (webkit_dom_html_select_element_get_disabled (
            WEBKIT_DOM_HTML_SELECT_ELEMENT (select))) {
        webkit_dom_html_select_element_set_disabled (
        WEBKIT_DOM_HTML_SELECT_ELEMENT (select), FALSE);
        disable = TRUE;
    }

    uid = webkit_dom_html_select_element_get_value (
        WEBKIT_DOM_HTML_SELECT_ELEMENT (select));

    source = e_source_list_peek_source_by_uid (
        view->priv->source_list, uid);
    g_free (uid);

    if (disable) {
        webkit_dom_html_select_element_set_disabled (
            WEBKIT_DOM_HTML_SELECT_ELEMENT (select), TRUE);
    }

    return source;
}

void
itip_view_set_rsvp (ItipView *view,
                    gboolean rsvp)
{
    WebKitDOMElement *el;

    g_return_if_fail (ITIP_IS_VIEW (view));

    if (!view->priv->dom_document)
        return;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_RSVP);
    webkit_dom_html_input_element_set_checked (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el), rsvp);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TEXTAREA_RSVP_COMMENT);
    webkit_dom_html_text_area_element_set_disabled (
        WEBKIT_DOM_HTML_TEXT_AREA_ELEMENT (el), !rsvp);
}

gboolean
itip_view_get_rsvp (ItipView *view)
{
    WebKitDOMElement *el;

    g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

    if (!view->priv->dom_document)
        return FALSE;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_UPDATE);
    return webkit_dom_html_input_element_get_checked (WEBKIT_DOM_HTML_INPUT_ELEMENT (el));
}

void
itip_view_set_show_rsvp_check (ItipView *view,
                               gboolean show)
{
    WebKitDOMElement *label;
    WebKitDOMElement *el;

    g_return_if_fail (ITIP_IS_VIEW (view));

    if (!view->priv->dom_document)
        return;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, "table_row_" CHECKBOX_RSVP);
    webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (el), !show);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_RSVP);
    label = webkit_dom_element_get_next_element_sibling (el);
    webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (label), !show);

    if (!show) {
        webkit_dom_html_input_element_set_checked (
            WEBKIT_DOM_HTML_INPUT_ELEMENT (el), FALSE);
    }

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TABLE_ROW_RSVP_COMMENT);
    webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (el), !show);
}

gboolean
itip_view_get_show_rsvp_check (ItipView *view)
{
    WebKitDOMElement *el;

    g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

    if (!view->priv->dom_document)
        return FALSE;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_RSVP);
    return !webkit_dom_html_element_get_hidden (WEBKIT_DOM_HTML_ELEMENT (el));
}

void
itip_view_set_update (ItipView *view,
                      gboolean update)
{
    WebKitDOMElement *el;

    g_return_if_fail (ITIP_IS_VIEW (view));

    if (!view->priv->dom_document)
        return;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_UPDATE);

    webkit_dom_html_input_element_set_checked (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el), update);
}

gboolean
itip_view_get_update (ItipView *view)
{
    WebKitDOMElement *el;

    g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

    if (!view->priv->dom_document)
        return FALSE;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_UPDATE);
    return webkit_dom_html_input_element_get_checked (WEBKIT_DOM_HTML_INPUT_ELEMENT (el));
}

void
itip_view_set_show_update_check (ItipView *view,
                                 gboolean show)
{
    WebKitDOMElement *label;
    WebKitDOMElement *el;

    g_return_if_fail (ITIP_IS_VIEW (view));

    if (!view->priv->dom_document)
        return;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, "table_row_" CHECKBOX_UPDATE);
    webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (el), !show);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_UPDATE);
    label = webkit_dom_element_get_next_element_sibling (el);
    webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (label), !show);

    if (!show) {
        webkit_dom_html_input_element_set_checked (
            WEBKIT_DOM_HTML_INPUT_ELEMENT (el), FALSE);
    }
}

gboolean
itip_view_get_show_update_check (ItipView *view)
{
    WebKitDOMElement *el;

    g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

    if (!view->priv->dom_document)
        return FALSE;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_UPDATE);
    return !webkit_dom_html_element_get_hidden (WEBKIT_DOM_HTML_ELEMENT (el));
}

void
itip_view_set_rsvp_comment (ItipView *view,
                            const gchar *comment)
{
    WebKitDOMElement *el;

    g_return_if_fail (ITIP_IS_VIEW (view));

    if (!view->priv->dom_document)
        return;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TEXTAREA_RSVP_COMMENT);
    webkit_dom_html_element_set_hidden (
        WEBKIT_DOM_HTML_ELEMENT (el), (comment == NULL));

    if (comment) {
        webkit_dom_html_text_area_element_set_value (
            WEBKIT_DOM_HTML_TEXT_AREA_ELEMENT (el), comment);
    }
}

gchar *
itip_view_get_rsvp_comment (ItipView *view)
{
    WebKitDOMElement *el;

    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    if (!view->priv->dom_document)
        return NULL;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TEXTAREA_RSVP_COMMENT);

    if (webkit_dom_html_element_get_hidden (WEBKIT_DOM_HTML_ELEMENT (el))) {
        return NULL;
    }

    return webkit_dom_html_text_area_element_get_value (
        WEBKIT_DOM_HTML_TEXT_AREA_ELEMENT (el));
}

void
itip_view_set_needs_decline (ItipView *view,
                             gboolean needs_decline)
{
    g_return_if_fail (ITIP_IS_VIEW (view));

    view->priv->needs_decline = needs_decline;
}

void
itip_view_set_buttons_sensitive (ItipView *view,
                                 gboolean sensitive)
{
    WebKitDOMElement *el, *cell;

    g_return_if_fail (ITIP_IS_VIEW (view));

    d(printf("Settings buttons %s\n", sensitive ? "sensitive" : "insensitive"));

    view->priv->buttons_sensitive = sensitive;

    if (!view->priv->dom_document)
        return;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_UPDATE);
    webkit_dom_html_input_element_set_disabled (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el), !sensitive);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_RECUR);
    webkit_dom_html_input_element_set_disabled (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el), !sensitive);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_FREE_TIME);
    webkit_dom_html_input_element_set_disabled (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el), !sensitive);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_KEEP_ALARM);
    webkit_dom_html_input_element_set_disabled (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el), !sensitive);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_INHERIT_ALARM);
    webkit_dom_html_input_element_set_disabled (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el), !sensitive);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_RSVP);
    webkit_dom_html_input_element_set_disabled (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el), !sensitive);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TEXTAREA_RSVP_COMMENT);
    webkit_dom_html_text_area_element_set_disabled (
        WEBKIT_DOM_HTML_TEXT_AREA_ELEMENT (el), !sensitive);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, SELECT_ESOURCE);
    webkit_dom_html_select_element_set_disabled (
        WEBKIT_DOM_HTML_SELECT_ELEMENT (el), !sensitive);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, TABLE_ROW_BUTTONS);
    cell = webkit_dom_element_get_first_element_child (el);
    do {
        WebKitDOMElement *btn;
        btn = webkit_dom_element_get_first_element_child (cell);
        if (!webkit_dom_html_element_get_hidden (
            WEBKIT_DOM_HTML_ELEMENT (btn))) {
            webkit_dom_html_button_element_set_disabled (
                WEBKIT_DOM_HTML_BUTTON_ELEMENT (btn), !sensitive);
        }
    } while ((cell = webkit_dom_element_get_next_element_sibling (cell)) != NULL);
}

gboolean
itip_view_get_buttons_sensitive (ItipView *view)
{
    g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

    return view->priv->buttons_sensitive;
}

gboolean
itip_view_get_recur_check_state (ItipView *view)
{
    WebKitDOMElement *el;

    g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

    if (!view->priv->dom_document)
        return FALSE;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_RECUR);
    return webkit_dom_html_input_element_get_checked (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el));
}

void
itip_view_set_show_recur_check (ItipView *view,
                                gboolean show)
{
    WebKitDOMElement *label;
    WebKitDOMElement *el;

    g_return_if_fail (ITIP_IS_VIEW (view));

    if (!view->priv->dom_document)
        return;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, "table_row_" CHECKBOX_RECUR);
    webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (el), !show);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_RECUR);
    label = webkit_dom_element_get_next_element_sibling (el);
    webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (label), !show);

    if (!show) {
        webkit_dom_html_input_element_set_checked (
            WEBKIT_DOM_HTML_INPUT_ELEMENT (el), FALSE);
    }

        /* and update state of the second check */
    alarm_check_toggled_cb (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el),
        NULL, view);
}

void
itip_view_set_show_free_time_check (ItipView *view,
                                    gboolean show)
{
    WebKitDOMElement *label;
    WebKitDOMElement *el;

    g_return_if_fail (ITIP_IS_VIEW (view));

    if (!view->priv->dom_document)
        return;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, "table_row_" CHECKBOX_FREE_TIME);
    webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (el), !show);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_FREE_TIME);
    label = webkit_dom_element_get_next_element_sibling (el);
    webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (label), !show);

    if (!show) {
        webkit_dom_html_input_element_set_checked (
            WEBKIT_DOM_HTML_INPUT_ELEMENT (el), FALSE);
    }

        /* and update state of the second check */
    alarm_check_toggled_cb (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el),
        NULL, view);
}

gboolean
itip_view_get_free_time_check_state (ItipView *view)
{
    WebKitDOMElement *el;

    g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

    if (!view->priv->dom_document)
        return FALSE;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_FREE_TIME);
    return webkit_dom_html_input_element_get_checked (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el));
}

void
itip_view_set_show_keep_alarm_check (ItipView *view,
                                     gboolean show)
{
    WebKitDOMElement *label;
    WebKitDOMElement *el;

    g_return_if_fail (ITIP_IS_VIEW (view));

    if (!view->priv->dom_document)
        return;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, "table_row_" CHECKBOX_KEEP_ALARM);
    webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (el), !show);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_KEEP_ALARM);
    label = webkit_dom_element_get_next_element_sibling (el);
    webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (label), !show);

    if (!show) {
        webkit_dom_html_input_element_set_checked (
            WEBKIT_DOM_HTML_INPUT_ELEMENT (el), FALSE);
    }

        /* and update state of the second check */
    alarm_check_toggled_cb (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el),
        NULL, view);
}

gboolean
itip_view_get_keep_alarm_check_state (ItipView *view)
{
    WebKitDOMElement *el;

    g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

    if (!view->priv->dom_document)
        return FALSE;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_KEEP_ALARM);
    return webkit_dom_html_input_element_get_checked (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el));
}

void
itip_view_set_show_inherit_alarm_check (ItipView *view,
                                        gboolean show)
{
    WebKitDOMElement *label;
    WebKitDOMElement *el;

    g_return_if_fail (ITIP_IS_VIEW (view));

    if (!view->priv->dom_document)
        return;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, "table_row_" CHECKBOX_INHERIT_ALARM);
    webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (el), !show);

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_INHERIT_ALARM);
    label = webkit_dom_element_get_next_element_sibling (el);
    webkit_dom_html_element_set_hidden (WEBKIT_DOM_HTML_ELEMENT (label), !show);

    if (!show) {
        webkit_dom_html_input_element_set_checked (
            WEBKIT_DOM_HTML_INPUT_ELEMENT (el), FALSE);
    }

    /* and update state of the second check */
    alarm_check_toggled_cb (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el),
        NULL, view);
}

gboolean
itip_view_get_inherit_alarm_check_state (ItipView *view)
{
    WebKitDOMElement *el;

    g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

    if (!view->priv->dom_document)
        return FALSE;

    el = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, CHECKBOX_INHERIT_ALARM);
    return webkit_dom_html_input_element_get_checked (
        WEBKIT_DOM_HTML_INPUT_ELEMENT (el));
}

void
itip_view_set_error (ItipView *view,
                     const gchar *error_html,
                     gboolean show_save_btn)
{
    WebKitDOMElement *content, *error;
    GString *str;

    g_return_if_fail (ITIP_IS_VIEW (view));
    g_return_if_fail (error_html);

    str = g_string_new (error_html);

    if (show_save_btn) {
        g_string_append (str,
            "<table border=\"0\" width=\"100%\">"
            "<tr width=\"100%\" id=\"" TABLE_ROW_BUTTONS "\">");

        buttons_table_write_button (
            str, BUTTON_SAVE, _("_Save"),
            GTK_STOCK_SAVE, ITIP_VIEW_RESPONSE_SAVE);

        g_string_append (str, "</tr></table>");
    }

    view->priv->error = str->str;
    g_string_free (str, FALSE);

    if (!view->priv->dom_document)
        return;

    content = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, DIV_ITIP_CONTENT);
    webkit_dom_html_element_set_hidden (
        WEBKIT_DOM_HTML_ELEMENT (content), TRUE);

    error = webkit_dom_document_get_element_by_id (
        view->priv->dom_document, DIV_ITIP_ERROR);
    webkit_dom_html_element_set_hidden (
        WEBKIT_DOM_HTML_ELEMENT (error), FALSE);

    webkit_dom_html_element_set_inner_html (
        WEBKIT_DOM_HTML_ELEMENT (error), view->priv->error, NULL);

    if (show_save_btn) {
        WebKitDOMElement *el;

        show_button (view, BUTTON_SAVE);

        el = webkit_dom_document_get_element_by_id (
            view->priv->dom_document, BUTTON_SAVE);
        webkit_dom_event_target_add_event_listener (
            WEBKIT_DOM_EVENT_TARGET (el), "click",
            G_CALLBACK (button_clicked_cb), FALSE, view);
    }
}