path: root/plugins/itip-formatter/itip-view.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Authors: JP Rosevear <jpr@novell.com>
 *
 *  Copyright 2004 Novell, Inc.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

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

#include <string.h>
#include <glib.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <gconf/gconf-client.h>
#include <camel/camel-stream.h>
#include <camel/camel-stream-mem.h>
#include <camel/camel-medium.h>
#include <camel/camel-mime-message.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.h>
#include <libecal/e-cal-time-util.h>
#include <gtkhtml/gtkhtml-embedded.h>
#include <mail/em-format-hook.h>
#include <mail/em-format-html.h>
#include <libedataserver/e-account-list.h>
#include <e-util/e-icon-factory.h>
#include <e-util/e-util.h>
#include <calendar/gui/itip-utils.h>
#include "itip-view.h"

#define MEETING_ICON "stock_new-meeting"

G_DEFINE_TYPE (ItipView, itip_view, GTK_TYPE_HBOX)

typedef struct  {
    ItipViewInfoItemType type;
    char *message;

    guint id;
} ItipViewInfoItem;

struct _ItipViewPrivate {
    ItipViewMode mode;
    ECalSourceType type;

    GtkWidget *sender_label;
    char *organizer;
    char *organizer_sentby;
    char *delegator;
    char *attendee;
    char *attendee_sentby;
    char *proxy;

    GtkWidget *summary_label;
    char *summary;

    GtkWidget *location_header;
    GtkWidget *location_label;
    char *location;

    GtkWidget *status_header;
    GtkWidget *status_label;
    char *status;

    GtkWidget *comment_header;
    GtkWidget *comment_label;
    char *comment;

    GtkWidget *start_header;
    GtkWidget *start_label;
    struct tm *start_tm;

    GtkWidget *end_header;
    GtkWidget *end_label;
    struct tm *end_tm;

    GtkWidget *upper_info_box;
    GSList *upper_info_items;

    GtkWidget *lower_info_box;
    GSList *lower_info_items;

    guint next_info_item_id;

    GtkWidget *description_label;
    char *description;

    GtkWidget *selector_box;
    GtkWidget *escb;
    GtkWidget *escb_header;
    ESourceList *source_list;

    GtkWidget *rsvp_box;
    GtkWidget *rsvp_check;
    GtkWidget *rsvp_comment_header;
    GtkWidget *rsvp_comment_entry;
    gboolean rsvp_show;

    GtkWidget *recur_box;
    GtkWidget *recur_check;

    GtkWidget *update_box;
    GtkWidget *update_check;
    gboolean update_show;

    GtkWidget *options_box;
    GtkWidget *free_time_check;

    GtkWidget *button_box;
    gboolean buttons_sensitive;

    gboolean needs_decline;
};

/* Signal IDs */
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,
                 char       *buffer,
                 int         buffer_size)
{
    char *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 (date_tm->tm_year + 1900, date_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 (!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 (!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 (!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 (!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 (!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 void
set_calendar_sender_text (ItipView *view)
{
    ItipViewPrivate *priv;
    const char *organizer, *attendee;
    char *sender = NULL;
    char *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 = g_strdup_printf (_("Please respond on behalf of <b>%s</b>"), priv->proxy);
    else if (priv->attendee && priv->proxy)
        on_behalf_of = g_strdup_printf (_("Received on behalf of <b>%s</b>"), priv->proxy);

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

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

    gtk_label_set_text (GTK_LABEL (priv->sender_label), sender);
    gtk_label_set_use_markup (GTK_LABEL (priv->sender_label), TRUE);

    g_free (on_behalf_of);
    g_free (sender);
}

static void
set_tasklist_sender_text (ItipView *view)
{
    ItipViewPrivate *priv;
    const char *organizer, *attendee;
    char *sender = NULL;
    char *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 = g_strdup_printf (_("Please respond on behalf of <b>%s</b>"), priv->proxy);
    else if (priv->attendee && priv->proxy)
        on_behalf_of = g_strdup_printf (_("Received on behalf of <b>%s</b>"), priv->proxy);

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

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

    gtk_label_set_text (GTK_LABEL (priv->sender_label), sender);
    gtk_label_set_use_markup (GTK_LABEL (priv->sender_label), TRUE);

    g_free (on_behalf_of);
    g_free (sender);
}

static void
set_journal_sender_text (ItipView *view)
{
    ItipViewPrivate *priv;
    const char *organizer, *attendee;
    char *sender = NULL;
    char *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 = g_strdup_printf (_("Please respond on behalf of <b>%s</b>"), priv->proxy);
    else if (priv->attendee && priv->proxy)
        on_behalf_of = g_strdup_printf (_("Received on behalf of <b>%s</b>"), priv->proxy);

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

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

    gtk_label_set_text (GTK_LABEL (priv->sender_label), sender);
    gtk_label_set_use_markup (GTK_LABEL (priv->sender_label), TRUE);

    g_free (on_behalf_of);
    g_free (sender);
}


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

    priv = view->priv;

    switch (priv->type) {
    case E_CAL_SOURCE_TYPE_EVENT:
        set_calendar_sender_text (view);
        break;
    case E_CAL_SOURCE_TYPE_TODO:
        set_tasklist_sender_text (view);
        break;
    case E_CAL_SOURCE_TYPE_JOURNAL:
        set_journal_sender_text (view);
        break;
    default:
        break;
    }
}

static void
set_summary_text (ItipView *view)
{
    ItipViewPrivate *priv;
    char *summary = NULL;

    priv = view->priv;

    summary = g_strdup_printf ("<b>%s</b>", priv->summary);

    gtk_label_set_text (GTK_LABEL (priv->summary_label), summary);
    gtk_label_set_use_markup (GTK_LABEL (priv->summary_label), TRUE);

    g_free (summary);
}

static void
set_location_text (ItipView *view)
{
    ItipViewPrivate *priv;

    priv = view->priv;

    gtk_label_set_text (GTK_LABEL (priv->location_label), priv->location);

    priv->location ? gtk_widget_show (priv->location_header) : gtk_widget_hide (priv->location_header);
    priv->location ? gtk_widget_show (priv->location_label) : gtk_widget_hide (priv->location_label);
}

static void
set_status_text (ItipView *view)
{
    ItipViewPrivate *priv;

    priv = view->priv;

    gtk_label_set_text (GTK_LABEL (priv->status_label), priv->status);

    priv->status ? gtk_widget_show (priv->status_header) : gtk_widget_hide (priv->status_header);
    priv->status ? gtk_widget_show (priv->status_label) : gtk_widget_hide (priv->status_label);
}

static void
set_comment_text (ItipView *view)
{
    ItipViewPrivate *priv;

    priv = view->priv;

    gtk_label_set_text (GTK_LABEL (priv->comment_label), priv->comment);

    priv->comment ? gtk_widget_show (priv->comment_header) : gtk_widget_hide (priv->comment_header);
    priv->comment ? gtk_widget_show (priv->comment_label) : gtk_widget_hide (priv->comment_label);
}

static void
set_description_text (ItipView *view)
{
    ItipViewPrivate *priv;

    priv = view->priv;

    gtk_label_set_text (GTK_LABEL (priv->description_label), priv->description);

    priv->description ? gtk_widget_show (priv->description_label) : gtk_widget_hide (priv->description_label);
}

static void
set_start_text (ItipView *view)
{
    ItipViewPrivate *priv;
    char buffer[256];
    time_t now;
    struct tm *now_tm;

    priv = view->priv;

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

    if (priv->start_tm) {
        format_date_and_time_x (priv->start_tm, now_tm, FALSE, TRUE, FALSE, buffer, 256);
        gtk_label_set_text (GTK_LABEL (priv->start_label), buffer);
    } else {
        gtk_label_set_text (GTK_LABEL (priv->start_label), NULL);
    }

    priv->start_tm ? gtk_widget_show (priv->start_header) : gtk_widget_hide (priv->start_header);
    priv->start_tm ? gtk_widget_show (priv->start_label) : gtk_widget_hide (priv->start_label);
}

static void
set_end_text (ItipView *view)
{
    ItipViewPrivate *priv;
    char buffer[256];
    time_t now;
    struct tm *now_tm;

    priv = view->priv;

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

    if (priv->end_tm) {
        format_date_and_time_x (priv->end_tm, now_tm, FALSE, TRUE, FALSE, buffer, 256);
        gtk_label_set_text (GTK_LABEL (priv->end_label), buffer);
    } else {
        gtk_label_set_text (GTK_LABEL (priv->end_label), NULL);
    }

    priv->end_tm ? gtk_widget_show (priv->end_header) : gtk_widget_hide (priv->end_header);
    priv->end_tm ? gtk_widget_show (priv->end_label) : gtk_widget_hide (priv->end_label);
}

static void
set_info_items (GtkWidget *info_box, GSList *info_items)
{
    GSList *l;

    gtk_container_foreach (GTK_CONTAINER (info_box), (GtkCallback) gtk_widget_destroy, NULL);

    for (l = info_items; l; l = l->next) {
        ItipViewInfoItem *item = l->data;
        GtkWidget *hbox, *image, *label;

        hbox = gtk_hbox_new (FALSE, 0);

        switch (item->type) {
        case ITIP_VIEW_INFO_ITEM_TYPE_INFO:
            image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_INFO, GTK_ICON_SIZE_SMALL_TOOLBAR);
            break;
        case ITIP_VIEW_INFO_ITEM_TYPE_WARNING:
            image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_SMALL_TOOLBAR);
            break;
        case ITIP_VIEW_INFO_ITEM_TYPE_ERROR:
            image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_ERROR, GTK_ICON_SIZE_SMALL_TOOLBAR);
            break;
        case ITIP_VIEW_INFO_ITEM_TYPE_PROGRESS:
            image = e_icon_factory_get_image ("stock_animation", E_ICON_SIZE_BUTTON);
            break;
        case ITIP_VIEW_INFO_ITEM_TYPE_NONE:
        default:
            image = NULL;
        }

        if (image) {
            gtk_widget_show (image);
            gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 6);
        }

        label = gtk_label_new (item->message);
        gtk_widget_show (label);
        gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 6);

        gtk_widget_show (hbox);
        gtk_box_pack_start (GTK_BOX (info_box), hbox, FALSE, FALSE, 6);
    }
}

static void
set_upper_info_items (ItipView *view)
{
    ItipViewPrivate *priv;

    priv = view->priv;

    set_info_items (priv->upper_info_box, priv->upper_info_items);
}

static void
set_lower_info_items (ItipView *view)
{
    ItipViewPrivate *priv;

    priv = view->priv;

    set_info_items (priv->lower_info_box, priv->lower_info_items);
}

#define DATA_RESPONSE_KEY "ItipView::button_response"

static void
button_clicked_cb (GtkWidget *widget, gpointer data)
{
    ItipViewResponse response;

    response = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget), DATA_RESPONSE_KEY));

    g_message ("Response %d", response);
    g_signal_emit (G_OBJECT (data), signals[RESPONSE], 0, response);
}

static void
set_one_button (ItipView *view, char *label, char *stock_id, ItipViewResponse response)
{
    ItipViewPrivate *priv;
    GtkWidget *button;
    GtkWidget *image;
    gpointer data;

    priv = view->priv;

    button = gtk_button_new_with_mnemonic (label);
    image = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_BUTTON);
    gtk_button_set_image (GTK_BUTTON (button), image);

    data = GINT_TO_POINTER (response);
    g_object_set_data (G_OBJECT (button), DATA_RESPONSE_KEY, data);

    gtk_widget_show (button);
    gtk_container_add (GTK_CONTAINER (priv->button_box), button);

    g_signal_connect (
        button, "clicked", G_CALLBACK (button_clicked_cb), view);
}

static void
set_buttons (ItipView *view)
{
    ItipViewPrivate *priv;
    gboolean is_recur_set = FALSE;

    priv = view->priv;

    is_recur_set = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->recur_check));
    gtk_container_foreach (GTK_CONTAINER (priv->button_box), (GtkCallback) gtk_widget_destroy, NULL);

    if (priv->mode == ITIP_VIEW_MODE_HIDE_ALL)
        return;

    /* Everything gets the open button */
    set_one_button (view, _("_Open Calendar"), GTK_STOCK_JUMP_TO, ITIP_VIEW_RESPONSE_OPEN);

    switch (priv->mode) {
    case ITIP_VIEW_MODE_PUBLISH:
        /* FIXME Is this really the right button? */
        if (priv->needs_decline)
            set_one_button (view, _("_Decline"), GTK_STOCK_CANCEL, ITIP_VIEW_RESPONSE_DECLINE);
        set_one_button (view, _("_Accept"), GTK_STOCK_APPLY, ITIP_VIEW_RESPONSE_ACCEPT);
        break;
    case ITIP_VIEW_MODE_REQUEST:
        set_one_button (view, is_recur_set ? _("_Decline all") : _("_Decline"), GTK_STOCK_CANCEL, ITIP_VIEW_RESPONSE_DECLINE);
        set_one_button (view, is_recur_set ? _("_Tentative all") : _("_Tentative"), GTK_STOCK_DIALOG_QUESTION, ITIP_VIEW_RESPONSE_TENTATIVE);
        set_one_button (view, is_recur_set ? _("_Accept all") : _("_Accept"), GTK_STOCK_APPLY, ITIP_VIEW_RESPONSE_ACCEPT);
        break;
    case ITIP_VIEW_MODE_ADD:
        if (priv->type != E_CAL_SOURCE_TYPE_JOURNAL) {
            set_one_button (view, _("_Decline"), GTK_STOCK_CANCEL, ITIP_VIEW_RESPONSE_DECLINE);
            set_one_button (view, _("_Tentative"), GTK_STOCK_DIALOG_QUESTION, ITIP_VIEW_RESPONSE_TENTATIVE);
        }
        set_one_button (view, _("_Accept"), GTK_STOCK_APPLY, ITIP_VIEW_RESPONSE_ACCEPT);
        break;
    case ITIP_VIEW_MODE_REFRESH:
        /* FIXME Is this really the right button? */
        set_one_button (view, _("_Send Information"), GTK_STOCK_REFRESH, ITIP_VIEW_RESPONSE_REFRESH);
        break;
    case ITIP_VIEW_MODE_REPLY:
        /* FIXME Is this really the right button? */
        set_one_button (view, _("_Update Attendee Status"), GTK_STOCK_REFRESH, ITIP_VIEW_RESPONSE_UPDATE);
        break;
    case ITIP_VIEW_MODE_CANCEL:
        set_one_button (view, _("_Update"), GTK_STOCK_REFRESH, ITIP_VIEW_RESPONSE_CANCEL);
        break;
    case ITIP_VIEW_MODE_COUNTER:
        set_one_button (view, _("_Decline"), GTK_STOCK_CANCEL, ITIP_VIEW_RESPONSE_DECLINE);
        set_one_button (view, _("_Tentative"), GTK_STOCK_DIALOG_QUESTION, ITIP_VIEW_RESPONSE_TENTATIVE);
        set_one_button (view, _("_Accept"), GTK_STOCK_APPLY, ITIP_VIEW_RESPONSE_ACCEPT);
        break;
    case ITIP_VIEW_MODE_DECLINECOUNTER:
        set_one_button (view, _("_Decline"), GTK_STOCK_CANCEL, ITIP_VIEW_RESPONSE_DECLINE);
        set_one_button (view, _("_Tentative"), GTK_STOCK_DIALOG_QUESTION, ITIP_VIEW_RESPONSE_TENTATIVE);
        set_one_button (view, _("_Accept"), GTK_STOCK_APPLY, ITIP_VIEW_RESPONSE_ACCEPT);
        break;
    default:
        break;
    }
}

static void
itip_view_destroy (GtkObject *object)
{
    ItipView *view = ITIP_VIEW (object);
    ItipViewPrivate *priv = view->priv;

    if (priv) {
        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->end_tm);
        g_free (priv->description);

        itip_view_clear_upper_info_items (view);
        itip_view_clear_lower_info_items (view);

        g_free (priv);
        view->priv = NULL;
    }

    GTK_OBJECT_CLASS (itip_view_parent_class)->destroy (object);
}

static void
itip_view_class_init (ItipViewClass *klass)
{
    GtkObjectClass *gtkobject_class;

    gtkobject_class = GTK_OBJECT_CLASS (klass);

    gtkobject_class->destroy = itip_view_destroy;

    signals[SOURCE_SELECTED] =
        g_signal_new ("source_selected",
                  G_TYPE_FROM_CLASS (klass),
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (ItipViewClass, source_selected),
                  NULL, NULL,
                  gtk_marshal_NONE__POINTER,
                  G_TYPE_NONE, 1, G_TYPE_POINTER);

    signals[RESPONSE] =
        g_signal_new ("response",
                  G_TYPE_FROM_CLASS (klass),
                  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 (GtkWidget *widget, gpointer data)
{
    ItipView *view = data;
    ItipViewPrivate *priv;
    gboolean rsvp;

    priv = view->priv;

    rsvp = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->rsvp_check));

    gtk_widget_set_sensitive (priv->rsvp_comment_header, rsvp);
    gtk_widget_set_sensitive (priv->rsvp_comment_entry, rsvp);
}

static void
recur_toggled_cb (GtkWidget *widget, gpointer data)
{
    ItipView *view = data;
    ItipViewPrivate *priv;

    priv = view->priv;

    itip_view_set_mode (view, priv->mode);
}


static void
itip_view_init (ItipView *view)
{
    ItipViewPrivate *priv;
    GtkWidget *icon, *vbox, *hbox, *separator, *table, *label;

    priv = g_new0 (ItipViewPrivate, 1);
    view->priv = priv;

    priv->mode = ITIP_VIEW_MODE_NONE;

    gtk_box_set_spacing (GTK_BOX (view), 12);

    /* The meeting icon */
    icon = e_icon_factory_get_image (MEETING_ICON, E_ICON_SIZE_LARGE_TOOLBAR);
    gtk_misc_set_alignment (GTK_MISC (icon), 0.5, 0);
    gtk_widget_show (icon);

    gtk_box_pack_start (GTK_BOX (view), icon, FALSE, FALSE, 0);

    /* The RHS */
    vbox = gtk_vbox_new (FALSE, 12);
    gtk_widget_show (vbox);
    gtk_box_pack_start (GTK_BOX (view), vbox, FALSE, FALSE, 0);

    /* The first section listing the sender */
    /* FIXME What to do if the send and organizer do not match */
    priv->sender_label = gtk_label_new (NULL);
    gtk_misc_set_alignment (GTK_MISC (priv->sender_label), 0, 0.5);
    gtk_widget_show (priv->sender_label);
    gtk_box_pack_start (GTK_BOX (vbox), priv->sender_label, FALSE, FALSE, 0);

    separator = gtk_hseparator_new ();
    gtk_widget_show (separator);
    gtk_box_pack_start (GTK_BOX (vbox), separator, FALSE, FALSE, 0);

    /* A table with information on the meeting and any extra info/warnings */
    table = gtk_table_new (4, 2, FALSE);
    gtk_table_set_row_spacings (GTK_TABLE (table), 6);
    gtk_table_set_col_spacings (GTK_TABLE (table), 6);
    gtk_widget_show (table);
    gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);

    /* Summary */
    priv->summary_label = gtk_label_new (NULL);
    gtk_misc_set_alignment (GTK_MISC (priv->summary_label), 0, 0.5);
    gtk_widget_show (priv->summary_label);
    gtk_table_attach (GTK_TABLE (table), priv->summary_label, 0, 2, 0, 1, GTK_FILL, 0, 0, 0);

    /* Location */
    priv->location_header = gtk_label_new (_("Location:"));
    priv->location_label = gtk_label_new (NULL);
    gtk_misc_set_alignment (GTK_MISC (priv->location_header), 0, 0.5);
    gtk_misc_set_alignment (GTK_MISC (priv->location_label), 0, 0.5);
    gtk_table_attach (GTK_TABLE (table), priv->location_header, 0, 1, 1, 2, GTK_FILL, 0, 0, 0);
    gtk_table_attach (GTK_TABLE (table), priv->location_label, 1, 2, 1, 2, GTK_FILL, 0, 0, 0);

    /* Start time */
    priv->start_header = gtk_label_new (_("Start time:"));
    priv->start_label = gtk_label_new (NULL);
    gtk_misc_set_alignment (GTK_MISC (priv->start_header), 0, 0.5);
    gtk_misc_set_alignment (GTK_MISC (priv->start_label), 0, 0.5);
    gtk_widget_show (priv->start_header);
    gtk_table_attach (GTK_TABLE (table), priv->start_header, 0, 1, 2, 3, GTK_FILL, 0, 0, 0);
    gtk_table_attach (GTK_TABLE (table), priv->start_label, 1, 2, 2, 3, GTK_FILL, 0, 0, 0);

    /* End time */
    priv->end_header = gtk_label_new (_("End time:"));
    priv->end_label = gtk_label_new (NULL);
    gtk_misc_set_alignment (GTK_MISC (priv->end_header), 0, 0.5);
    gtk_misc_set_alignment (GTK_MISC (priv->end_label), 0, 0.5);
    gtk_table_attach (GTK_TABLE (table), priv->end_header, 0, 1, 3, 4, GTK_FILL, 0, 0, 0);
    gtk_table_attach (GTK_TABLE (table), priv->end_label, 1, 2, 3, 4, GTK_FILL, 0, 0, 0);

    /* Status */
    priv->status_header = gtk_label_new (_("Status:"));
    priv->status_label = gtk_label_new (NULL);
    gtk_misc_set_alignment (GTK_MISC (priv->status_header), 0, 0.5);
    gtk_misc_set_alignment (GTK_MISC (priv->status_label), 0, 0.5);
    gtk_table_attach (GTK_TABLE (table), priv->status_header, 0, 1, 4, 5, GTK_FILL, 0, 0, 0);
    gtk_table_attach (GTK_TABLE (table), priv->status_label, 1, 2, 4, 5, GTK_FILL, 0, 0, 0);

    /* Comment */
    priv->comment_header = gtk_label_new (_("Comment:"));
    priv->comment_label = gtk_label_new (NULL);
    gtk_misc_set_alignment (GTK_MISC (priv->comment_header), 0, 0.5);
    gtk_misc_set_alignment (GTK_MISC (priv->comment_label), 0, 0.5);
    gtk_table_attach (GTK_TABLE (table), priv->comment_header, 0, 1, 5, 6, GTK_FILL, 0, 0, 0);
    gtk_table_attach (GTK_TABLE (table), priv->comment_label, 1, 2, 5, 6, GTK_FILL, 0, 0, 0);

    /* Upper Info items */
    priv->upper_info_box = gtk_vbox_new (FALSE, 12);
    gtk_widget_show (priv->upper_info_box);
    gtk_box_pack_start (GTK_BOX (vbox), priv->upper_info_box, FALSE, FALSE, 0);

    /* Description */
    priv->description_label = gtk_label_new (NULL);
    gtk_label_set_line_wrap (GTK_LABEL (priv->description_label), TRUE);
    gtk_misc_set_alignment (GTK_MISC (priv->description_label), 0, 0.5);
    gtk_box_pack_start (GTK_BOX (vbox), priv->description_label, FALSE, FALSE, 0);

    separator = gtk_hseparator_new ();
    gtk_widget_show (separator);
    gtk_box_pack_start (GTK_BOX (vbox), separator, FALSE, FALSE, 0);

    /* Lower Info items */
    priv->lower_info_box = gtk_vbox_new (FALSE, 12);
    gtk_widget_show (priv->lower_info_box);
    gtk_box_pack_start (GTK_BOX (vbox), priv->lower_info_box, FALSE, FALSE, 0);

    /* Selector area */
    priv->selector_box = gtk_hbox_new (FALSE, 12);
    gtk_widget_show (priv->selector_box);
    gtk_box_pack_start (GTK_BOX (vbox), priv->selector_box, FALSE, FALSE, 0);

    /* RSVP area */
    priv->rsvp_box = gtk_vbox_new (FALSE, 12);
    gtk_box_pack_start (GTK_BOX (vbox), priv->rsvp_box, FALSE, FALSE, 0);

    priv->rsvp_check = gtk_check_button_new_with_mnemonic (_("Send _reply to sender"));
    gtk_widget_show (priv->rsvp_check);
    gtk_box_pack_start (GTK_BOX (priv->rsvp_box), priv->rsvp_check, FALSE, FALSE, 0);

    g_signal_connect (priv->rsvp_check, "toggled", G_CALLBACK (rsvp_toggled_cb), view);

    hbox = gtk_hbox_new (FALSE, 12);
    gtk_widget_show (hbox);
    gtk_box_pack_start (GTK_BOX (priv->rsvp_box), hbox, FALSE, FALSE, 0);

    label = gtk_label_new (NULL);
    gtk_widget_show (label);
    gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);

    priv->rsvp_comment_header = gtk_label_new (_("Comment:"));
    gtk_widget_set_sensitive (priv->rsvp_comment_header, FALSE);
    gtk_widget_show (priv->rsvp_comment_header);
    gtk_box_pack_start (GTK_BOX (hbox), priv->rsvp_comment_header, FALSE, FALSE, 0);

    priv->rsvp_comment_entry = gtk_entry_new ();
    gtk_widget_set_sensitive (priv->rsvp_comment_entry, FALSE);
    gtk_widget_show (priv->rsvp_comment_entry);
    gtk_box_pack_start (GTK_BOX (hbox), priv->rsvp_comment_entry, FALSE, TRUE, 0);

    /* RSVP area */
    priv->update_box = gtk_vbox_new (FALSE, 12);
    gtk_box_pack_start (GTK_BOX (vbox), priv->update_box, FALSE, FALSE, 0);

    priv->update_check = gtk_check_button_new_with_mnemonic (_("Send _updates to attendees"));
    gtk_widget_show (priv->update_check);
    gtk_box_pack_start (GTK_BOX (priv->update_box), priv->update_check, FALSE, FALSE, 0);

    /* The recurrence check button */
    priv->recur_box = gtk_vbox_new (FALSE, 12);
    gtk_widget_show (priv->recur_box);
    gtk_box_pack_start (GTK_BOX (vbox), priv->recur_box, FALSE, FALSE, 0);

    priv->recur_check = gtk_check_button_new_with_mnemonic (_("_Apply to all instances"));
    gtk_box_pack_start (GTK_BOX (priv->recur_box), priv->recur_check, FALSE, FALSE, 0);

    g_signal_connect (priv->recur_check, "toggled", G_CALLBACK (recur_toggled_cb), view);

    priv->options_box = gtk_vbox_new (FALSE, 2);
    gtk_widget_show (priv->options_box);
    gtk_box_pack_start (GTK_BOX (vbox), priv->options_box, FALSE, FALSE, 0);

    priv->free_time_check = gtk_check_button_new_with_mnemonic (_("Show time as _free"));
    gtk_box_pack_start (GTK_BOX (priv->options_box), priv->free_time_check, FALSE, FALSE, 0);

    /* The buttons for actions */
    priv->button_box = gtk_hbutton_box_new ();
    gtk_button_box_set_layout (GTK_BUTTON_BOX (priv->button_box), GTK_BUTTONBOX_END);
    gtk_box_set_spacing (GTK_BOX (priv->button_box), 12);
    gtk_widget_show (priv->button_box);
    gtk_box_pack_start (GTK_BOX (vbox), priv->button_box, FALSE, FALSE, 0);

    priv->buttons_sensitive = TRUE;
}

GtkWidget *
itip_view_new (void)
{
     ItipView *itip_view = g_object_new (ITIP_TYPE_VIEW, "homogeneous", FALSE, "spacing", 6, NULL);

     return GTK_WIDGET (itip_view);
}

void
itip_view_set_mode (ItipView *view, ItipViewMode mode)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    priv->mode = mode;

    set_sender_text (view);
    set_buttons (view);
}

ItipViewMode
itip_view_get_mode (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, ITIP_VIEW_MODE_NONE);
    g_return_val_if_fail (ITIP_IS_VIEW (view), ITIP_VIEW_MODE_NONE);

    priv = view->priv;

    return priv->mode;
}

void
itip_view_set_item_type (ItipView *view, ECalSourceType type)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    priv->type = type;

    set_sender_text (view);
}

ECalSourceType
itip_view_get_item_type (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, ITIP_VIEW_MODE_NONE);
    g_return_val_if_fail (ITIP_IS_VIEW (view), ITIP_VIEW_MODE_NONE);

    priv = view->priv;

    return priv->type;
}


void
itip_view_set_organizer (ItipView *view, const char *organizer)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

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

    priv->organizer = g_strdup (organizer);

    set_sender_text (view);
}

const char *
itip_view_get_organizer (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return priv->organizer;
}

void
itip_view_set_organizer_sentby (ItipView *view, const char *sentby)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

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

    priv->organizer_sentby = g_strdup (sentby);

    set_sender_text (view);
}

const char *
itip_view_get_organizer_sentby (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return priv->organizer_sentby;
}

void
itip_view_set_attendee (ItipView *view, const char *attendee)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

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

    priv->attendee = g_strdup (attendee);

    set_sender_text (view);
}

const char *
itip_view_get_attendee (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return priv->attendee;
}

void
itip_view_set_attendee_sentby (ItipView *view, const char *sentby)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

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

    priv->attendee_sentby = g_strdup (sentby);

    set_sender_text (view);
}

const char *
itip_view_get_attendee_sentby (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return priv->attendee_sentby;
}

void
itip_view_set_proxy (ItipView *view, const char *proxy)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

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

    priv->proxy = g_strdup (proxy);

    set_sender_text (view);
}

const char *
itip_view_get_proxy (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return priv->proxy;
}

void
itip_view_set_delegator (ItipView *view, const char *delegator)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

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

    priv->delegator = g_strdup (delegator);

    set_sender_text (view);
}

const char *
itip_view_get_delegator (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return priv->delegator;
}

void
itip_view_set_summary (ItipView *view, const char *summary)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

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

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

    set_summary_text (view);
}

const char *
itip_view_get_summary (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return priv->summary;
}

void
itip_view_set_location (ItipView *view, const char *location)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

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

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

    set_location_text (view);
}

const char *
itip_view_get_location (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return priv->location;
}

void
itip_view_set_status (ItipView *view, const char *status)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

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

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

    set_status_text (view);
}

const char *
itip_view_get_status (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return priv->status;
}

void
itip_view_set_comment (ItipView *view, const char *comment)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

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

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

    set_comment_text (view);
}

const char *
itip_view_get_comment (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return priv->comment;
}


void
itip_view_set_description (ItipView *view, const char *description)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

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

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

    set_description_text (view);
}

const char *
itip_view_get_description (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return priv->description;
}


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

    g_return_if_fail (view != NULL);
    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;
    }

    set_start_text (view);
}

const struct tm *
itip_view_get_start (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return priv->start_tm;
}

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

    g_return_if_fail (view != NULL);
    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;
    }

    set_end_text (view);
}

const struct tm *
itip_view_get_end (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return priv->end_tm;
}

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

    g_return_val_if_fail (view != NULL, 0);
    g_return_val_if_fail (ITIP_IS_VIEW (view), 0);

    priv = view->priv;

    item = g_new0 (ItipViewInfoItem, 1);

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

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

    set_upper_info_items (view);

    return item->id;
}

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

    g_return_val_if_fail (view != NULL, 0);
    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 (view != NULL);
    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);

            set_upper_info_items (view);

            return;
        }
    }
}

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

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    gtk_container_foreach (GTK_CONTAINER (priv->upper_info_box), (GtkCallback) gtk_widget_destroy, NULL);

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

        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 char *message)
{
    ItipViewPrivate *priv;
    ItipViewInfoItem *item;

    g_return_val_if_fail (view != NULL, 0);
    g_return_val_if_fail (ITIP_IS_VIEW (view), 0);

    priv = view->priv;

    item = g_new0 (ItipViewInfoItem, 1);

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

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

    set_lower_info_items (view);

    return item->id;
}

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

    g_return_val_if_fail (view != NULL, 0);
    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 (view != NULL);
    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);

            set_lower_info_items (view);

            return;
        }
    }
}

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

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    gtk_container_foreach (GTK_CONTAINER (priv->lower_info_box), (GtkCallback) gtk_widget_destroy, NULL);

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

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

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

static void
source_changed_cb (ESourceComboBox *escb, ItipView *view)
{
    ESource *source;

    source = e_source_combo_box_get_active (escb);

    g_signal_emit (view, signals[SOURCE_SELECTED], 0, source);
}

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

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

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

    if (priv->escb)
        gtk_widget_destroy (priv->escb);

    if (!source_list) {
        if (priv->escb_header)
            gtk_widget_destroy (priv->escb_header);

        priv->source_list = NULL;
        priv->escb = NULL;
        priv->escb_header = NULL;

        return;
    }

    priv->source_list = g_object_ref (source_list);

    priv->escb = e_source_combo_box_new (source_list);
    gtk_widget_show (priv->escb);
    g_signal_connect (
        priv->escb, "changed",
        G_CALLBACK (source_changed_cb), view);

    if (!priv->escb_header) {
        if (priv->type == E_CAL_SOURCE_TYPE_EVENT)
            priv->escb_header = gtk_label_new_with_mnemonic (_("_Calendar:"));
        else if (priv->type == E_CAL_SOURCE_TYPE_TODO)
            priv->escb_header = gtk_label_new_with_mnemonic (_("_Tasks :"));
        else if (priv->type == E_CAL_SOURCE_TYPE_JOURNAL)
            priv->escb_header = gtk_label_new_with_mnemonic (_("Memos :"));

        gtk_label_set_mnemonic_widget (GTK_LABEL (priv->escb_header), priv->escb);
        gtk_widget_show (priv->escb_header);
    }

    gtk_box_pack_start (GTK_BOX (priv->selector_box), priv->escb_header, FALSE, TRUE, 6);
    gtk_box_pack_start (GTK_BOX (priv->selector_box), priv->escb, FALSE, TRUE, 0);
}

ESourceList *
itip_view_get_source_list (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return priv->source_list;
}

void
itip_view_set_source (ItipView *view, ESource *source)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    if (!priv->escb)
        return;

    e_source_combo_box_set_active (
        E_SOURCE_COMBO_BOX (priv->escb), source);
}

ESource *
itip_view_get_source (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    if (!priv->escb)
        return NULL;

    return e_source_combo_box_get_active (
        E_SOURCE_COMBO_BOX (priv->escb));
}

void
itip_view_set_rsvp (ItipView *view, gboolean rsvp)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->rsvp_check), rsvp);

    gtk_widget_set_sensitive (priv->rsvp_comment_header, rsvp);
    gtk_widget_set_sensitive (priv->rsvp_comment_entry, rsvp);
}

gboolean
itip_view_get_rsvp (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, FALSE);
    g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

    priv = view->priv;

    return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->rsvp_check));
}

void
itip_view_set_show_rsvp (ItipView *view, gboolean rsvp)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    priv->rsvp_show = rsvp;

    priv->rsvp_show ? gtk_widget_show (priv->rsvp_box) : gtk_widget_hide (priv->rsvp_box);
}

gboolean
itip_view_get_show_rsvp (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, FALSE);
    g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

    priv = view->priv;

    return priv->rsvp_show;
}

void
itip_view_set_update (ItipView *view, gboolean update)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->update_check), update);
}

gboolean
itip_view_get_update (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, FALSE);
    g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

    priv = view->priv;

    return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->update_check));
}

void
itip_view_set_show_update (ItipView *view, gboolean update)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    priv->update_show = update;

    priv->update_show ? gtk_widget_show (priv->update_box) : gtk_widget_hide (priv->update_box);
}

gboolean
itip_view_get_show_update (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, FALSE);
    g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

    priv = view->priv;

    return priv->update_show;
}

void
itip_view_set_rsvp_comment (ItipView *view, const char *comment)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    gtk_entry_set_text (GTK_ENTRY (priv->rsvp_comment_entry), comment);
}

const char *
itip_view_get_rsvp_comment (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, NULL);
    g_return_val_if_fail (ITIP_IS_VIEW (view), NULL);

    priv = view->priv;

    return gtk_entry_get_text (GTK_ENTRY (priv->rsvp_comment_entry));
}

void
itip_view_set_needs_decline (ItipView *view, gboolean needs_decline)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    priv->needs_decline = needs_decline;
}

void
itip_view_set_buttons_sensitive (ItipView *view, gboolean sensitive)
{
    ItipViewPrivate *priv;

    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    priv = view->priv;

    priv->buttons_sensitive = sensitive;

    gtk_widget_set_sensitive (priv->button_box, priv->buttons_sensitive);
}

gboolean
itip_view_get_buttons_sensitive (ItipView *view)
{
    ItipViewPrivate *priv;

    g_return_val_if_fail (view != NULL, FALSE);
    g_return_val_if_fail (ITIP_IS_VIEW (view), FALSE);

    priv = view->priv;

    return priv->buttons_sensitive;
}

gboolean
itip_view_get_recur_check_state (ItipView *view)
{
    return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (view->priv->recur_check));
}

void
itip_view_set_show_recur_check (ItipView *view, gboolean show)
{
    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view));

    if (show)
        gtk_widget_show (view->priv->recur_check);
    else  {
        gtk_widget_hide (view->priv->recur_check);
        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (view->priv->recur_check), FALSE);
    }
}

void
itip_view_set_show_free_time_check (ItipView *view, gboolean show)
{
    g_return_if_fail (view != NULL);
    g_return_if_fail (ITIP_IS_VIEW (view)); 
    
    if (show)
        gtk_widget_show (view->priv->free_time_check);
    else  {
        gtk_widget_hide (view->priv->free_time_check);
        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (view->priv->free_time_check), FALSE);
    }
}

gboolean
itip_view_get_free_time_check_state (ItipView *view)
{
    g_return_val_if_fail (view != NULL, FALSE);

    return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (view->priv->free_time_check));
}