path: root/addressbook/gui/widgets/eab-contact-display.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:
 *      Chris Toshok <toshok@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

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

#include "eab-contact-display.h"

#include "eab-gui-util.h"
#include "e-util/e-util.h"
#include "e-util/e-html-utils.h"
#include "e-util/e-icon-factory.h"
#include "e-util/e-plugin-ui.h"

#include <string.h>
#include <glib/gi18n.h>
#include <gtkhtml/gtkhtml.h>
#include <gtkhtml/gtkhtml-stream.h>

#define TEXT_IS_RIGHT_TO_LEFT \
    (gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL)

struct _EABContactDisplayPrivate {
    EContact *contact;
    EABContactDisplayMode mode;
    GtkOrientation orientation;
};

enum {
    PROP_0,
    PROP_CONTACT,
    PROP_MODE,
    PROP_ORIENTATION
};

enum {
    SEND_MESSAGE,
    LAST_SIGNAL
};

static struct {
    const gchar *name;
    const gchar *pretty_name;
}
common_location[] =
{
    { "WORK",  N_ ("Work")  },
    { "HOME",  N_ ("Home")  },
    { "OTHER", N_ ("Other") }
};

#define HTML_HEADER "<!doctype html public \"-//W3C//DTD HTML 4.0 TRANSITIONAL//EN\">\n<html>\n"  \
                    "<head>\n<meta name=\"generator\" content=\"Evolution Addressbook Component\">\n</head>\n"

#define HEADER_COLOR      "#7f7f7f"
#define IMAGE_COL_WIDTH   "20"
#define CONTACT_LIST_ICON "stock_contact-list"
#define AIM_ICON          "im-aim"
#define GROUPWISE_ICON    "im-nov"
#define ICQ_ICON          "im-icq"
#define JABBER_ICON       "im-jabber"
#define MSN_ICON          "im-msn"
#define YAHOO_ICON        "im-yahoo"
#define GADUGADU_ICON       "im-gadugadu"
#define SKYPE_ICON      "stock_people"
#define VIDEOCONF_ICON    "stock_video-conferencing"

#define MAX_COMPACT_IMAGE_DIMENSION 48

static const gchar *ui =
"<ui>"
"  <popup name='context'>"
"    <placeholder name='custom-actions-1'>"
"      <menuitem action='contact-send-message'/>"
"    </placeholder>"
"    <placeholder name='custom-actions-2'>"
"      <menuitem action='contact-mailto-copy'/>"
"    </placeholder>"
"  </popup>"
"</ui>";

static gpointer parent_class;
static guint signals[LAST_SIGNAL];

static void
contact_display_emit_send_message (EABContactDisplay *display,
                                   gint email_num)
{
    EDestination *destination;
    EContact *contact;

    g_return_if_fail (email_num >= 0);

    destination = e_destination_new ();
    contact = eab_contact_display_get_contact (display);
    e_destination_set_contact (destination, contact, email_num);
    g_signal_emit (display, signals[SEND_MESSAGE], 0, destination);
    g_object_unref (destination);
}

static void
action_contact_mailto_copy_cb (GtkAction *action,
                               EABContactDisplay *display)
{
    GtkClipboard *clipboard;
    EWebView *web_view;
    EContact *contact;
    GList *list;
    const gchar *text;
    const gchar *uri;
    gint index;

    web_view = E_WEB_VIEW (display);
    uri = e_web_view_get_selected_uri (web_view);
    g_return_if_fail (uri != NULL);

    index = atoi (uri + strlen ("internal-mailto:"));
    g_return_if_fail (index >= 0);

    contact = eab_contact_display_get_contact (display);
    list = e_contact_get (contact, E_CONTACT_EMAIL);
    text = g_list_nth_data (list, index);

    clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
    gtk_clipboard_set_text (clipboard, text, -1);
    gtk_clipboard_store (clipboard);

    g_list_foreach (list, (GFunc) g_free, NULL);
    g_list_free (list);
}

static void
action_contact_send_message_cb (GtkAction *action,
                                EABContactDisplay *display)
{
    EWebView *web_view;
    const gchar *uri;
    gint index;

    web_view = E_WEB_VIEW (display);
    uri = e_web_view_get_selected_uri (web_view);
    g_return_if_fail (uri != NULL);

    index = atoi (uri + strlen ("internal-mailto:"));
    contact_display_emit_send_message (display, index);
}

static GtkActionEntry internal_mailto_entries[] = {

    { "contact-mailto-copy",
      GTK_STOCK_COPY,
      N_("Copy _Email Address"),
      NULL,
      N_("Copy the email address to the clipboard"),
      G_CALLBACK (action_contact_mailto_copy_cb) },

    { "contact-send-message",
      "mail-message-new",
      N_("_Send New Message To..."),
      NULL,
      N_("Send a mail message to this address"),
      G_CALLBACK (action_contact_send_message_cb) }
};

static void
accum_address (GString *buffer,
               EContact *contact,
               const gchar *html_label,
               EContactField adr_field,
               EContactField label_field)
{
    EContactAddress *adr;
    const gchar *label;

    label = e_contact_get_const (contact, label_field);
    if (label) {
        gchar *html = e_text_to_html (label, E_TEXT_TO_HTML_CONVERT_NL);

        if (TEXT_IS_RIGHT_TO_LEFT)
            g_string_append_printf (buffer, "<tr><td align=\"right\" valign=\"top\" nowrap>%s</td><td valign=\"top\" width=\"100\" align=\"right\"><font color=" HEADER_COLOR ">%s:</font></td><td valign=\"top\" width=\"" IMAGE_COL_WIDTH "\"></td></tr>", html, html_label);
        else
            g_string_append_printf (buffer, "<tr><td valign=\"top\" width=\"" IMAGE_COL_WIDTH "\"></td><td valign=\"top\" width=\"100\"><font color=" HEADER_COLOR ">%s:</font></td><td valign=\"top\" nowrap>%s</td></tr>", html_label, html);

        g_free (html);
        return;
    }

    adr = e_contact_get (contact, adr_field);
    if (adr &&
        (adr->po || adr->ext || adr->street || adr->locality || adr->region || adr->code || adr->country)) {
        if (TEXT_IS_RIGHT_TO_LEFT)
            g_string_append_printf (buffer, "<tr><td align=\"right\" valign=\"top\" nowrap>");
        else
            g_string_append_printf (buffer, "<tr><td valign=\"top\" width=\"" IMAGE_COL_WIDTH "\"></td><td valign=\"top\" width=\"100\"><font color=" HEADER_COLOR ">%s:</font></td><td valign=\"top\" nowrap>", html_label);

        if (adr->po && *adr->po) g_string_append_printf (buffer, "%s<br>", adr->po);
        if (adr->ext && *adr->ext) g_string_append_printf (buffer, "%s<br>", adr->ext);
        if (adr->street && *adr->street) g_string_append_printf (buffer, "%s<br>", adr->street);
        if (adr->locality && *adr->locality) g_string_append_printf (buffer, "%s<br>", adr->locality);
        if (adr->region && *adr->region) g_string_append_printf (buffer, "%s<br>", adr->region);
        if (adr->code && *adr->code) g_string_append_printf (buffer, "%s<br>", adr->code);
        if (adr->country && *adr->country) g_string_append_printf (buffer, "%s<br>", adr->country);

        if (TEXT_IS_RIGHT_TO_LEFT)
            g_string_append_printf (buffer, "</td><td valign=\"top\" width=\"100\" align=\"right\"><font color=" HEADER_COLOR ">%s:</font></td><td valign=\"top\" width=\"" IMAGE_COL_WIDTH "\"></td></tr>", html_label);
        else
            g_string_append_printf (buffer, "</td></tr>");
    }
    if (adr)
        e_contact_address_free (adr);
}

static void
accum_name_value (GString *buffer,
                  const gchar *label,
                  const gchar *str,
                  const gchar *icon,
                  guint html_flags)
{
    gchar *value = e_text_to_html (str, html_flags);

    if (TEXT_IS_RIGHT_TO_LEFT) {
        g_string_append_printf (
            buffer, "<tr>"
            "<td valign=\"top\" align=\"right\">%s</td> "
            "<td align=\"right\" valign=\"top\" width=\"100\" nowrap>"
            "<font color=" HEADER_COLOR ">%s:</font></td>",
            value, label);
        g_string_append_printf (
            buffer, "<td valign=\"top\" width=\"" IMAGE_COL_WIDTH "\">");
        if (icon != NULL)
            g_string_append_printf (
                buffer, "<img width=\"16\" height=\"16\" "
                "src=\"evo-icon:%s\"></td></tr>", icon);
        else
            g_string_append_printf (buffer, "</td></tr>");
    } else {
        g_string_append_printf (
            buffer, "<tr><td valign=\"top\" width=\"" IMAGE_COL_WIDTH "\">");
        if (icon != NULL)
            g_string_append_printf (
                buffer, "<img width=\"16\" height=\"16\" "
                "src=\"evo-icon:%s\">", icon);
        g_string_append_printf (
            buffer, "</td><td valign=\"top\" width=\"100\" nowrap>"
            "<font color=" HEADER_COLOR ">%s:</font>"
            "</td> <td valign=\"top\">%s</td></tr>",
            label, value);
    }

    g_free (value);
}

static void
accum_attribute (GString *buffer,
                 EContact *contact,
                 const gchar *html_label,
                 EContactField field,
                 const gchar *icon,
                 guint html_flags)
{
    const gchar *str;

    str = e_contact_get_const (contact, field);

    if (str != NULL && *str != '\0')
        accum_name_value (buffer, html_label, str, icon, html_flags);
}

static void
accum_time_attribute (GString *buffer,
                      EContact *contact,
                      const gchar *html_label,
                      EContactField field,
                      const gchar *icon,
                      guint html_flags)
{
    EContactDate *date;
    GDate *gdate = NULL;
    gchar sdate[100];

    date = e_contact_get (contact, field);
    if (date) {
        gdate = g_date_new_dmy ( date->day,
                     date->month,
                     date->year );
        g_date_strftime (sdate, 100, "%x", gdate);
        g_date_free (gdate);
        accum_name_value (buffer, html_label, sdate, icon, html_flags);
        e_contact_date_free (date);
    }
}

static void
accum_multival_attribute (GString *buffer,
                          EContact *contact,
                          const gchar *html_label,
                          EContactField field,
                          const gchar *icon,
                          guint html_flags)
{
    GList *val_list, *l;

    val_list = e_contact_get (contact, field);
    for (l = val_list; l; l = l->next) {
        const gchar *str = (const gchar *) l->data;
        accum_name_value (buffer, html_label, str, icon, html_flags);
    }
    g_list_foreach (val_list, (GFunc) g_free, NULL);
    g_list_free (val_list);
}

static void
start_block (GString *buffer,
             const gchar *label)
{
    g_string_append_printf (
        buffer, "<tr><td height=\"20\" colspan=\"3\">"
        "<font color=" HEADER_COLOR "><b>%s</b>"
        "</font></td></tr>", label);
}

static void
end_block (GString *buffer)
{
    g_string_append (buffer, "<tr><td height=\"20\">&nbsp;</td></tr>");
}

static const gchar *
get_email_location (EVCardAttribute *attr)
{
    gint i;

    for (i = 0; i < G_N_ELEMENTS (common_location); i++) {
        if (e_vcard_attribute_has_type (attr, common_location[i].name))
            return _(common_location[i].pretty_name);
    }

    return _("Other");
}

static void
render_title_block (GString *buffer, EContact *contact)
{
    const gchar *str;
    gchar *html;
    EContactPhoto *photo;

    g_string_append_printf (
            buffer, "<table border=\"0\"><tr>"
            "<td %s valign=\"top\">", TEXT_IS_RIGHT_TO_LEFT ?
            "align=\"right\"" : "");
    photo = e_contact_get (contact, E_CONTACT_PHOTO);
    if (!photo)
        photo = e_contact_get (contact, E_CONTACT_LOGO);
    /* Only handle inlined photos for now */
    if (photo && photo->type == E_CONTACT_PHOTO_TYPE_INLINED) {
        g_string_append (buffer, "<img border=\"1\" src=\"internal-contact-photo:\">");
    }
    if (photo)
        e_contact_photo_free (photo);

    g_string_append_printf (
        buffer, "</td><td width=\"20\"></td><td %s valign=\"top\">\n",
        TEXT_IS_RIGHT_TO_LEFT ? "align=\"right\"" : "");

    str = e_contact_get_const (contact, E_CONTACT_FILE_AS);
    if (!str)
        str = e_contact_get_const (contact, E_CONTACT_FULL_NAME);

    if (str) {
        html = e_text_to_html (str, 0);
        if (e_contact_get (contact, E_CONTACT_IS_LIST))
            g_string_append_printf (buffer, "<h2><a href=\"internal-mailto:0\">%s</a></h2>", html);
        else
            g_string_append_printf (buffer, "<h2>%s</h2>", html);
        g_free (html);
    }

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

}

static void
render_contact_list (GString *buffer,
                     EContact *contact)
{
    GList *email_list;
    GList *l;

    render_title_block (buffer, contact);

    g_string_append (
        buffer, "<br><table border=\"0\" cellspacing=\"0\" "
        "cellpadding=\"0\"><tr>");
    g_string_append (
        buffer, "<td valign=\"top\" width=\"" IMAGE_COL_WIDTH "\">");
    g_string_append (
        buffer, "<img width=\"16\" height=\"16\" "
        "src=\"evo-icon:" CONTACT_LIST_ICON "\">");
    g_string_append_printf (
        buffer, "</td><td valign=\"top\" width=\"100\" nowrap>"
        "<font color=" HEADER_COLOR ">%s:</font></td> "
        "<td valign=\"top\">", _("List Members"));

    email_list = e_contact_get (contact, E_CONTACT_EMAIL);
    for (l = email_list; l; l = l->next) {
        gchar *value;

        value = eab_parse_qp_email_to_html (l->data);

        if (!value)
            value = e_text_to_html (l->data, E_TEXT_TO_HTML_CONVERT_ADDRESSES);

        g_string_append_printf (buffer, "%s<br>", value);

        g_free (value);
    }

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

static void
render_contact_block (GString *buffer, EContact *contact)
{
    GString *accum;
    GList *email_list, *l, *email_attr_list, *al;
    gint email_num = 0;
    const gchar *nl;
    gchar *nick=NULL;

    accum = g_string_new ("");
    nl = "";

    start_block (buffer, "");

    email_list = e_contact_get (contact, E_CONTACT_EMAIL);
    email_attr_list = e_contact_get_attributes (contact, E_CONTACT_EMAIL);

    for (l = email_list, al=email_attr_list; l && al; l = l->next, al = al->next) {
        gchar *name = NULL, *mail = NULL;
        gchar *attr_str = (gchar *)get_email_location ((EVCardAttribute *) al->data);

        if (!eab_parse_qp_email (l->data, &name, &mail))
            mail = e_text_to_html (l->data, 0);

        g_string_append_printf (accum, "%s%s%s<a href=\"internal-mailto:%d\">%s</a>%s <font color=" HEADER_COLOR ">(%s)</font>",
                        nl,
                        name ? name : "",
                        name ? " &lt;" : "",
                        email_num,
                        mail,
                        name ? "&gt;" : "",
                        attr_str ? attr_str : "");
        email_num++;
        nl = "<br>";

        g_free (name);
        g_free (mail);
    }
    g_list_foreach (email_list, (GFunc)g_free, NULL);
    g_list_free (email_list);

    if (accum->len) {

        if (TEXT_IS_RIGHT_TO_LEFT) {
            g_string_append_printf (
                buffer, "<tr>"
                "<td valign=\"top\" align=\"right\">%s</td> "
                "<td valign=\"top\" align=\"right\" width=\"100\" nowrap>"
                "<font color=" HEADER_COLOR ">%s:</font>"
                "</td><td valign=\"top\" width=\"" IMAGE_COL_WIDTH "\">"
                "</td></tr>", accum->str, _("Email"));
        } else {
            g_string_append (
                buffer, "<tr><td valign=\"top\" width=\"" IMAGE_COL_WIDTH "\">");
            g_string_append_printf (
                buffer, "</td><td valign=\"top\" width=\"100\" nowrap>"
                "<font color=" HEADER_COLOR ">%s:</font></td> "
                "<td valign=\"top\" nowrap>%s</td></tr>",
                _("Email"), accum->str);
        }
    }

    g_string_assign (accum, "");
    nick = e_contact_get (contact, E_CONTACT_NICKNAME);
    if (nick && *nick) {
        accum_name_value (accum, _("Nickname"), nick, NULL, 0);
        if (accum->len > 0)
            g_string_append_printf (
                buffer, "%s", accum->str);
    }

    g_string_assign (accum, "");
    accum_multival_attribute (accum, contact, _("AIM"), E_CONTACT_IM_AIM, AIM_ICON, 0);
    accum_multival_attribute (accum, contact, _("GroupWise"), E_CONTACT_IM_GROUPWISE, GROUPWISE_ICON, 0);
    accum_multival_attribute (accum, contact, _("ICQ"), E_CONTACT_IM_ICQ, ICQ_ICON, 0);
    accum_multival_attribute (accum, contact, _("Jabber"), E_CONTACT_IM_JABBER, JABBER_ICON, 0);
    accum_multival_attribute (accum, contact, _("MSN"), E_CONTACT_IM_MSN, MSN_ICON, 0);
    accum_multival_attribute (accum, contact, _("Yahoo"), E_CONTACT_IM_YAHOO, YAHOO_ICON, 0);
    accum_multival_attribute (accum, contact, _("Gadu-Gadu"), E_CONTACT_IM_GADUGADU, GADUGADU_ICON, 0);
    accum_multival_attribute (accum, contact, _("Skype"), E_CONTACT_IM_SKYPE, SKYPE_ICON, 0);

    if (accum->len > 0)
        g_string_append_printf (buffer, "%s", accum->str);

    end_block (buffer);

    g_string_free (accum, TRUE);
    g_free (nick);

}

static void
render_work_block (GString *buffer, EContact *contact)
{
    GString *accum = g_string_new ("");

    accum_attribute (accum, contact, _("Company"), E_CONTACT_ORG, NULL, 0);
    accum_attribute (accum, contact, _("Department"), E_CONTACT_ORG_UNIT, NULL, 0);
    accum_attribute (accum, contact, _("Profession"), E_CONTACT_ROLE, NULL, 0);
    accum_attribute (accum, contact, _("Position"), E_CONTACT_TITLE, NULL, 0);
    accum_attribute (accum, contact, _("Manager"), E_CONTACT_MANAGER, NULL, 0);
    accum_attribute (accum, contact, _("Assistant"), E_CONTACT_ASSISTANT, NULL, 0);
    accum_attribute (accum, contact, _("Video Chat"), E_CONTACT_VIDEO_URL, VIDEOCONF_ICON, E_TEXT_TO_HTML_CONVERT_URLS);
    accum_attribute (accum, contact, _("Calendar"), E_CONTACT_CALENDAR_URI, NULL, E_TEXT_TO_HTML_CONVERT_URLS);
    accum_attribute (accum, contact, _("Free/Busy"), E_CONTACT_FREEBUSY_URL, NULL, E_TEXT_TO_HTML_CONVERT_URLS);
    accum_attribute (accum, contact, _("Phone"), E_CONTACT_PHONE_BUSINESS, NULL, 0);
    accum_attribute (accum, contact, _("Fax"), E_CONTACT_PHONE_BUSINESS_FAX, NULL, 0);
    accum_address   (accum, contact, _("Address"), E_CONTACT_ADDRESS_WORK, E_CONTACT_ADDRESS_LABEL_WORK);

    if (accum->len > 0) {
        start_block (buffer, _("Work"));
        g_string_append_printf (buffer, "%s", accum->str);
        end_block (buffer);
    }

    g_string_free (accum, TRUE);
}

static void
render_personal_block (GString *buffer, EContact *contact)
{
    GString *accum = g_string_new ("");

    accum_attribute (accum, contact, _("Home Page"), E_CONTACT_HOMEPAGE_URL, NULL, E_TEXT_TO_HTML_CONVERT_URLS);
    accum_attribute (accum, contact, _("Web Log"), E_CONTACT_BLOG_URL, NULL, E_TEXT_TO_HTML_CONVERT_URLS);

    accum_attribute (accum, contact, _("Phone"), E_CONTACT_PHONE_HOME, NULL, 0);
    accum_attribute (accum, contact, _("Mobile Phone"), E_CONTACT_PHONE_MOBILE, NULL, 0);
    accum_address   (accum, contact, _("Address"), E_CONTACT_ADDRESS_HOME, E_CONTACT_ADDRESS_LABEL_HOME);
    accum_time_attribute (accum, contact, _("Birthday"), E_CONTACT_BIRTH_DATE, NULL, 0);
    accum_time_attribute (accum, contact, _("Anniversary"), E_CONTACT_ANNIVERSARY, NULL, 0);
    accum_attribute (accum, contact, _("Spouse"), E_CONTACT_SPOUSE, NULL, 0);
    if (accum->len > 0) {
        start_block (buffer, _("Personal"));
        g_string_append_printf (buffer, "%s", accum->str);
        end_block (buffer);
    }

    g_string_free (accum, TRUE);
}

static void
render_note_block (GString *buffer, EContact *contact)
{
    const gchar *str;
    gchar *html;

    str = e_contact_get_const (contact, E_CONTACT_NOTE);
    if (!str || !*str)
        return;

    html = e_text_to_html (str,  E_TEXT_TO_HTML_CONVERT_ADDRESSES | E_TEXT_TO_HTML_CONVERT_URLS | E_TEXT_TO_HTML_CONVERT_NL);

    start_block (buffer, _("Note"));
    g_string_append_printf (buffer, "<tr><td>%s</td></tr>", html);
    end_block (buffer);

    g_free (html);
}

static void
render_contact_horizontal (GString *buffer, EContact *contact)
{
    g_string_append (buffer, "<table border=\"0\">");
    render_title_block (buffer, contact);
    g_string_append (buffer, "</table>");

    g_string_append (buffer, "<table border=\"0\">");
    render_contact_block (buffer, contact);
    render_work_block (buffer, contact);
    render_personal_block (buffer, contact);
    g_string_append (buffer, "</table>");

    g_string_append (buffer, "<table border=\"0\">");
    render_note_block (buffer, contact);
    g_string_append (buffer, "</table>");
}

static void
render_contact_vertical (GString *buffer, EContact *contact)
{
    /* First row: photo & name */
    g_string_append (buffer, "<tr><td colspan=\"3\">");
    render_title_block (buffer, contact);
    g_string_append (buffer, "</td></tr>");

    /* Second row: addresses etc. */
    g_string_append (buffer, "<tr>");

    /* First column: email, IM */
    g_string_append (buffer, "<td valign=\"top\">");
    g_string_append (buffer, "<table border=\"0\">");
    render_contact_block (buffer, contact);
    g_string_append (buffer, "</table></td>");

    /* Second column: Work */
    g_string_append (buffer, "<td width=\"30\"></td><td valign=\"top\"><table border=\"0\">");
    render_work_block (buffer, contact);
    g_string_append (buffer, "</table>");
    g_string_append (buffer, "</td>");

    /* Third column: Personal */
    g_string_append (buffer, "<td width=\"30\"></td><td valign=\"top\"><table border=\"0\">");
    render_personal_block (buffer, contact);
    g_string_append (buffer, "</table>");
    g_string_append (buffer, "</td>");

    /* Third row: note */
    g_string_append (buffer, "<tr><td colspan=\"3\"><table border=\"0\"");
    render_note_block (buffer, contact);
    g_string_append (buffer, "</table></td></tr>");

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

static void
render_contact (GString *buffer, EContact *contact, GtkOrientation orientation)
{
    if (orientation == GTK_ORIENTATION_VERTICAL)
        render_contact_vertical (buffer, contact);
    else
        render_contact_horizontal (buffer, contact);
}

static void
eab_contact_display_render_normal (EABContactDisplay *display,
                                   EContact *contact)
{
    GString *buffer;

    /* XXX The initial buffer size is arbitrary.  Tune it. */

    buffer = g_string_sized_new (4096);
    g_string_append (buffer, HTML_HEADER);
    g_string_append_printf (
        buffer, "<body><table><tr>"
        "<td %s>\n", TEXT_IS_RIGHT_TO_LEFT ? "align=\"right\"" : "");

    if (contact) {
        GtkOrientation orientation;
        orientation = display->priv->orientation;

        if (e_contact_get (contact, E_CONTACT_IS_LIST))
            render_contact_list (buffer, contact);
        else
            render_contact (buffer, contact, orientation);

    }

    g_string_append (buffer, "</td></tr></table></body></html>\n");

    e_web_view_load_string (E_WEB_VIEW (display), buffer->str);

    g_string_free (buffer, TRUE);
}

static void
eab_contact_display_render_compact (EABContactDisplay *display,
                                    EContact *contact)
{
    GString *buffer;

    /* XXX The initial buffer size is arbitrary.  Tune it. */

    buffer = g_string_sized_new (4096);
    g_string_append (buffer, HTML_HEADER);
    g_string_append (buffer, "<body>\n");

    if (contact) {
        const gchar *str;
        gchar *html;
        EContactPhoto *photo;
        guint bg_frame = 0x000000, bg_body = 0xEEEEEE;
        GtkStyle *style;

        style = gtk_widget_get_style (GTK_WIDGET (display));
        if (style) {
            gushort r, g, b;

            r = style->black.red >> 8;
            g = style->black.green >> 8;
            b = style->black.blue >> 8;
            bg_frame = ((r << 16) | (g << 8) | b) & 0xffffff;

            #define DARKER(a) (((a) >= 0x22) ? ((a) - 0x22) : 0)
            r = DARKER (style->bg[GTK_STATE_NORMAL].red >> 8);
            g = DARKER (style->bg[GTK_STATE_NORMAL].green >> 8);
            b = DARKER (style->bg[GTK_STATE_NORMAL].blue >> 8);
            bg_body = ((r << 16) | (g << 8) | b) & 0xffffff;
            #undef DARKER
        }

        g_string_append_printf (
            buffer,
            "<table width=\"100%%\" cellpadding=1 cellspacing=0 bgcolor=\"#%06X\">"
            "<tr><td valign=\"top\">"
            "<table width=\"100%%\" cellpadding=0 cellspacing=0 bgcolor=\"#%06X\">"
            "<tr><td valign=\"top\">"
            "<table>"
            "<tr><td valign=\"top\">", bg_frame, bg_body);

        photo = e_contact_get (contact, E_CONTACT_PHOTO);
        if (!photo)
            photo = e_contact_get (contact, E_CONTACT_LOGO);
        if (photo) {
            gint calced_width = MAX_COMPACT_IMAGE_DIMENSION, calced_height = MAX_COMPACT_IMAGE_DIMENSION;
            GdkPixbufLoader *loader = gdk_pixbuf_loader_new ();
            GdkPixbuf *pixbuf;

            /* figure out if we need to downscale the
               image here.  we don't scale the pixbuf
               itself, just insert width/height tags in
               the html */
            gdk_pixbuf_loader_write (loader, photo->data.inlined.data, photo->data.inlined.length, NULL);
            gdk_pixbuf_loader_close (loader, NULL);
            pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
            if (pixbuf)
                g_object_ref (pixbuf);
            g_object_unref (loader);
            if (pixbuf) {
                gint max_dimension;

                calced_width = gdk_pixbuf_get_width (pixbuf);
                calced_height = gdk_pixbuf_get_height (pixbuf);

                max_dimension = calced_width;
                if (max_dimension < calced_height)
                    max_dimension = calced_height;

                if (max_dimension > MAX_COMPACT_IMAGE_DIMENSION) {
                    calced_width *= ((gfloat)MAX_COMPACT_IMAGE_DIMENSION / max_dimension);
                    calced_height *= ((gfloat)MAX_COMPACT_IMAGE_DIMENSION / max_dimension);
                }
            }

            g_object_unref (pixbuf);
            g_string_append_printf (
                buffer,
                "<img width=\"%d\" height=\"%d\" src=\"internal-contact-photo:\">",
                calced_width, calced_height);
            e_contact_photo_free (photo);
        }

        g_string_append (buffer, "</td><td valign=\"top\">\n");

        str = e_contact_get_const (contact, E_CONTACT_FILE_AS);
        if (str) {
            html = e_text_to_html (str, 0);
            g_string_append_printf (buffer, "<b>%s</b>", html);
            g_free (html);
        }
        else {
            str = e_contact_get_const (contact, E_CONTACT_FULL_NAME);
            if (str) {
                html = e_text_to_html (str, 0);
                g_string_append_printf (buffer, "<b>%s</b>", html);
                g_free (html);
            }
        }

        g_string_append (buffer, "<hr>");

        if (e_contact_get (contact, E_CONTACT_IS_LIST)) {
            GList *email_list;
            GList *l;

            g_string_append (buffer, "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\"><tr><td valign=\"top\">");
            g_string_append_printf (buffer, "<b>%s:</b>&nbsp;<td>", _("List Members"));

            email_list = e_contact_get (contact, E_CONTACT_EMAIL);

            for (l = email_list; l; l = l->next) {
                if (l->data) {
                    html = e_text_to_html (l->data, 0);
                    g_string_append_printf (buffer, "%s, ", html);
                    g_free (html);
                }
            }
            g_string_append (buffer, "</td></tr></table>");
        }
        else {
            gboolean comma = FALSE;
            str = e_contact_get_const (contact, E_CONTACT_TITLE);
            if (str) {
                html = e_text_to_html (str, 0);
                g_string_append_printf (buffer, "<b>%s:</b> %s<br>", _("Job Title"), str);
                g_free (html);
            }

            #define print_email() {                             \
                html = eab_parse_qp_email_to_html (str);                \
                                                    \
                if (!html)                              \
                    html = e_text_to_html (str, 0);             \
                                                    \
                g_string_append_printf (buffer, "%s%s", comma ? ", " : "", html);   \
                g_free (html);                              \
                comma = TRUE;                               \
            }

            g_string_append_printf (buffer, "<b>%s:</b> ", _("Email"));
            str = e_contact_get_const (contact, E_CONTACT_EMAIL_1);
            if (str)
                print_email ();

            str = e_contact_get_const (contact, E_CONTACT_EMAIL_2);
            if (str)
                print_email ();

            str = e_contact_get_const (contact, E_CONTACT_EMAIL_3);
            if (str)
                print_email ();

            g_string_append (buffer, "<br>");

            #undef print_email

            str = e_contact_get_const (contact, E_CONTACT_HOMEPAGE_URL);
            if (str) {
                html = e_text_to_html (str, E_TEXT_TO_HTML_CONVERT_URLS);
                g_string_append_printf (
                    buffer, "<b>%s:</b> %s<br>",
                    _("Home page"), html);
                g_free (html);
            }

            str = e_contact_get_const (contact, E_CONTACT_BLOG_URL);
            if (str) {
                html = e_text_to_html (str, E_TEXT_TO_HTML_CONVERT_URLS);
                g_string_append_printf (
                    buffer, "<b>%s:</b> %s<br>",
                    _("Blog"), html);
            }
        }

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

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

    e_web_view_load_string (E_WEB_VIEW (display), buffer->str);

    g_string_free (buffer, TRUE);
}

static void
contact_display_set_property (GObject *object,
                              guint property_id,
                              const GValue *value,
                              GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_CONTACT:
            eab_contact_display_set_contact (
                EAB_CONTACT_DISPLAY (object),
                g_value_get_object (value));
            return;

        case PROP_MODE:
            eab_contact_display_set_mode (
                EAB_CONTACT_DISPLAY (object),
                g_value_get_int (value));
            return;

        case PROP_ORIENTATION:
            eab_contact_display_set_orientation (
                EAB_CONTACT_DISPLAY (object),
                g_value_get_int (value));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
contact_display_get_property (GObject *object,
                              guint property_id,
                              GValue *value,
                              GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_CONTACT:
            g_value_set_object (
                value, eab_contact_display_get_contact (
                EAB_CONTACT_DISPLAY (object)));
            return;

        case PROP_MODE:
            g_value_set_int (
                value, eab_contact_display_get_mode (
                EAB_CONTACT_DISPLAY (object)));
            return;
        case PROP_ORIENTATION:
            g_value_set_int (
                value, eab_contact_display_get_orientation (
                EAB_CONTACT_DISPLAY (object)));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
contact_display_dispose (GObject *object)
{
    EABContactDisplayPrivate *priv;

    priv = EAB_CONTACT_DISPLAY (object)->priv;

    if (priv->contact != NULL) {
        g_object_unref (priv->contact);
        priv->contact = NULL;
    }

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

static void
contact_display_url_requested (GtkHTML *html,
                               const gchar *uri,
                               GtkHTMLStream *handle)
{
    EABContactDisplay *display;
    GtkHTMLClass *class;
    gsize length;

    display = EAB_CONTACT_DISPLAY (html);
    class = GTK_HTML_CLASS (parent_class);

    /* internal-contact-photo: */
    if (strcmp (uri, "internal-contact-photo:") == 0) {
        EContactPhoto *photo;
        EContact *contact;

        contact = eab_contact_display_get_contact (display);
        photo = e_contact_get (contact, E_CONTACT_PHOTO);
        if (photo == NULL)
            photo = e_contact_get (contact, E_CONTACT_LOGO);

        gtk_html_stream_write (
            handle, (gchar *) photo->data.inlined.data,
            photo->data.inlined.length);

        gtk_html_end (html, handle, GTK_HTML_STREAM_OK);

        e_contact_photo_free (photo);

        return;
    }

    /* evo-icon:<<themed-icon-name>> */
    length = strlen ("evo-icon:");
    if (g_ascii_strncasecmp (uri, "evo-icon:", length) == 0) {
        GtkIconTheme *icon_theme;
        GtkIconInfo *icon_info;
        const gchar *filename;
        gchar *icon_uri;
        GError *error = NULL;

        icon_theme = gtk_icon_theme_get_default ();
        icon_info = gtk_icon_theme_lookup_icon (
            icon_theme, uri + length, GTK_ICON_SIZE_MENU, 0);
        g_return_if_fail (icon_info != NULL);

        filename = gtk_icon_info_get_filename (icon_info);
        icon_uri = g_filename_to_uri (filename, NULL, &error);

        if (error != NULL) {
            g_warning ("%s", error->message);
            g_error_free (error);
        }

        /* Chain up with the URI for the icon file. */
        class->url_requested (html, icon_uri, handle);

        gtk_icon_info_free (icon_info);
        g_free (icon_uri);

        return;
    }

    /* Chain up to parent's uri_requested() method. */
    class->url_requested (html, uri, handle);
}

static void
contact_display_hovering_over_link (EWebView *web_view,
                                    const gchar *title,
                                    const gchar *uri)
{
    EWebViewClass *web_view_class;
    EABContactDisplay *display;
    EContact *contact;
    const gchar *name;
    gchar *message;

    if (uri == NULL || *uri == '\0')
        goto chainup;

    if (!g_str_has_prefix (uri, "internal-mailto:"))
        goto chainup;

    display = EAB_CONTACT_DISPLAY (web_view);
    contact = eab_contact_display_get_contact (display);

    name = e_contact_get_const (contact, E_CONTACT_FILE_AS);
    if (name == NULL)
        e_contact_get_const (contact, E_CONTACT_FULL_NAME);
    g_return_if_fail (name != NULL);

    message = g_strdup_printf (_("Click to mail %s"), name);
    e_web_view_status_message (web_view, message);
    g_free (message);

    return;

chainup:
    /* Chain up to parent's hovering_over_link() method. */
    web_view_class = E_WEB_VIEW_CLASS (parent_class);
    web_view_class->hovering_over_link (web_view, title, uri);
}

static void
contact_display_link_clicked (EWebView *web_view,
                              const gchar *uri)
{
    EABContactDisplay *display;
    gsize length;

    display = EAB_CONTACT_DISPLAY (web_view);

    length = strlen ("internal-mailto:");
    if (g_ascii_strncasecmp (uri, "internal-mailto:", length) == 0) {
        gint index;

        index = atoi (uri + length);
        contact_display_emit_send_message (display, index);
        return;
    }

    /* Chain up to parent's link_clicked() method. */
    E_WEB_VIEW_CLASS (parent_class)->link_clicked (web_view, uri);
}

static void
contact_display_update_actions (EWebView *web_view)
{
    GtkActionGroup *action_group;
    gboolean scheme_is_internal_mailto;
    gboolean visible;
    const gchar *group_name;
    const gchar *uri;

    /* Chain up to parent's update_actions() method. */
    E_WEB_VIEW_CLASS (parent_class)->update_actions (web_view);

    uri = e_web_view_get_selected_uri (web_view);

    scheme_is_internal_mailto = (uri == NULL) ? FALSE :
        (g_ascii_strncasecmp (uri, "internal-mailto:", 16) == 0);

    /* Override how EWebView treats internal-mailto URIs. */
    group_name = "uri";
    action_group = e_web_view_get_action_group (web_view, group_name);
    visible = gtk_action_group_get_visible (action_group);
    visible &= !scheme_is_internal_mailto;
    gtk_action_group_set_visible (action_group, visible);

    group_name = "internal-mailto";
    visible = scheme_is_internal_mailto;
    action_group = e_web_view_get_action_group (web_view, group_name);
    gtk_action_group_set_visible (action_group, visible);
}

static void
eab_contact_display_class_init (EABContactDisplayClass *class)
{
    GObjectClass *object_class;
    GtkHTMLClass *html_class;
    EWebViewClass *web_view_class;

    parent_class = g_type_class_peek_parent (class);
    g_type_class_add_private (class, sizeof (EABContactDisplayPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->set_property = contact_display_set_property;
    object_class->get_property = contact_display_get_property;
    object_class->dispose = contact_display_dispose;

    html_class = GTK_HTML_CLASS (class);
    html_class->url_requested = contact_display_url_requested;

    web_view_class = E_WEB_VIEW_CLASS (class);
    web_view_class->hovering_over_link = contact_display_hovering_over_link;
    web_view_class->link_clicked = contact_display_link_clicked;
    web_view_class->update_actions = contact_display_update_actions;

    g_object_class_install_property (
        object_class,
        PROP_CONTACT,
        g_param_spec_object (
            "contact",
            NULL,
            NULL,
            E_TYPE_CONTACT,
            G_PARAM_READWRITE));

    /* XXX Make this a real enum property. */
    g_object_class_install_property (
        object_class,
        PROP_MODE,
        g_param_spec_int (
            "mode",
            NULL,
            NULL,
            EAB_CONTACT_DISPLAY_RENDER_NORMAL,
            EAB_CONTACT_DISPLAY_RENDER_COMPACT,
            EAB_CONTACT_DISPLAY_RENDER_NORMAL,
            G_PARAM_READWRITE));

    g_object_class_install_property (
        object_class,
        PROP_ORIENTATION,
        g_param_spec_int (
            "orientation",
            NULL,
            NULL,
            GTK_ORIENTATION_HORIZONTAL,
            GTK_ORIENTATION_VERTICAL,
            GTK_ORIENTATION_HORIZONTAL,
            G_PARAM_READWRITE));

    signals[SEND_MESSAGE] = g_signal_new (
        "send-message",
        G_OBJECT_CLASS_TYPE (class),
        G_SIGNAL_RUN_FIRST,
        G_STRUCT_OFFSET (EABContactDisplayClass, send_message),
        NULL, NULL,
        g_cclosure_marshal_VOID__OBJECT,
        G_TYPE_NONE, 1,
        E_TYPE_DESTINATION);
}

static void
eab_contact_display_init (EABContactDisplay *display)
{
    EWebView *web_view;
    GtkUIManager *ui_manager;
    GtkActionGroup *action_group;
    const gchar *domain = GETTEXT_PACKAGE;
    GError *error = NULL;

    display->priv = G_TYPE_INSTANCE_GET_PRIVATE (display, EAB_TYPE_CONTACT_DISPLAY, EABContactDisplayPrivate);
    display->priv->mode = EAB_CONTACT_DISPLAY_RENDER_NORMAL;
    display->priv->orientation = GTK_ORIENTATION_HORIZONTAL;

    web_view = E_WEB_VIEW (display);
    ui_manager = e_web_view_get_ui_manager (web_view);

    action_group = gtk_action_group_new ("internal-mailto");
    gtk_action_group_set_translation_domain (action_group, domain);
    gtk_ui_manager_insert_action_group (ui_manager, action_group, 0);
    g_object_unref (action_group);

    gtk_action_group_add_actions (
        action_group, internal_mailto_entries,
        G_N_ELEMENTS (internal_mailto_entries), display);

    /* Because we are loading from a hard-coded string, there is
     * no chance of I/O errors.  Failure here implies a malformed
     * UI definition.  Full stop. */
    gtk_ui_manager_add_ui_from_string (ui_manager, ui, -1, &error);
    if (error != NULL)
        g_error ("%s", error->message);
}

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

    if (G_UNLIKELY (type == 0)) {
        static const GTypeInfo type_info =  {
            sizeof (EABContactDisplayClass),
            (GBaseInitFunc) NULL,
            (GBaseFinalizeFunc) NULL,
            (GClassInitFunc) eab_contact_display_class_init,
            (GClassFinalizeFunc) NULL,
            NULL,  /* class_data */
            sizeof (EABContactDisplay),
            0,     /* n_preallocs */
            (GInstanceInitFunc) eab_contact_display_init,
            NULL   /* value_table */
        };

        type = g_type_register_static (
            E_TYPE_WEB_VIEW, "EABContactDisplay", &type_info, 0);
    }

    return type;
}

GtkWidget *
eab_contact_display_new (void)
{
    return g_object_new (EAB_TYPE_CONTACT_DISPLAY, NULL);
}

EContact *
eab_contact_display_get_contact (EABContactDisplay *display)
{
    g_return_val_if_fail (EAB_IS_CONTACT_DISPLAY (display), NULL);

    return display->priv->contact;
}

void
eab_contact_display_set_contact (EABContactDisplay *display,
                                 EContact *contact)
{
    EABContactDisplayMode mode;

    g_return_if_fail (EAB_IS_CONTACT_DISPLAY (display));

    mode = eab_contact_display_get_mode (display);

    if (contact != NULL)
        g_object_ref (contact);
    if (display->priv->contact != NULL)
        g_object_unref (display->priv->contact);
    display->priv->contact = contact;

    switch (mode) {
        case EAB_CONTACT_DISPLAY_RENDER_NORMAL:
            eab_contact_display_render_normal (display, contact);
            break;

        case EAB_CONTACT_DISPLAY_RENDER_COMPACT:
            eab_contact_display_render_compact (display, contact);
            break;
    }

    g_object_notify (G_OBJECT (display), "contact");
}

EABContactDisplayMode
eab_contact_display_get_mode (EABContactDisplay *display)
{
    g_return_val_if_fail (EAB_IS_CONTACT_DISPLAY (display), 0);

    return display->priv->mode;
}

void
eab_contact_display_set_mode (EABContactDisplay *display,
                              EABContactDisplayMode mode)
{
    EContact *contact;

    g_return_if_fail (EAB_IS_CONTACT_DISPLAY (display));

    display->priv->mode = mode;
    contact = eab_contact_display_get_contact (display);

    switch (mode) {
        case EAB_CONTACT_DISPLAY_RENDER_NORMAL:
            eab_contact_display_render_normal (display, contact);
            break;

        case EAB_CONTACT_DISPLAY_RENDER_COMPACT:
            eab_contact_display_render_compact (display, contact);
            break;
    }

    g_object_notify (G_OBJECT (display), "mode");
}

GtkOrientation
eab_contact_display_get_orientation (EABContactDisplay *display)
{
    g_return_val_if_fail (EAB_IS_CONTACT_DISPLAY (display), 0);

    return display->priv->orientation;
}

void
eab_contact_display_set_orientation (EABContactDisplay *display, GtkOrientation orientation)
{
    EABContactDisplayMode mode;
    EContact *contact;

    g_return_if_fail (EAB_IS_CONTACT_DISPLAY (display));

    display->priv->orientation = orientation;
    contact = eab_contact_display_get_contact (display);
    mode = eab_contact_display_get_mode (display);

    switch (mode) {
        case EAB_CONTACT_DISPLAY_RENDER_NORMAL:
            eab_contact_display_render_normal (display, contact);
            break;

        case EAB_CONTACT_DISPLAY_RENDER_COMPACT:
            eab_contact_display_render_compact (display, contact);
            break;
    }

    g_object_notify (G_OBJECT (display), "orientation");
}