path: root/addressbook/gui/widgets/e-minicard.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 Lahey <clahey@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include <config.h>
#include <string.h>
#include <gdk/gdkkeysyms.h>
#include <glib/gi18n.h>
#include <libgnomecanvas/gnome-canvas-rect-ellipse.h>
#include <libgnomecanvas/gnome-canvas-pixbuf.h>
#include <text/e-text.h>
#include <e-util/e-util.h>
#include <misc/e-canvas-utils.h>
#include <misc/e-canvas.h>
#include <libebook/e-book.h>
#include "eab-gui-util.h"
#include "e-minicard.h"
#include "e-minicard-label.h"
#include "e-minicard-view.h"
#include <e-util/e-html-utils.h>
#include <e-util/e-icon-factory.h>
#include <libebook/e-destination.h>
#include "a11y/ea-addressbook.h"

static void e_minicard_init     (EMinicard       *card);
static void e_minicard_class_init   (EMinicardClass  *class);
static void e_minicard_set_property  (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void e_minicard_get_property  (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
static void e_minicard_dispose (GObject *object);
static void e_minicard_finalize (GObject *object);
static gboolean e_minicard_event (GnomeCanvasItem *item, GdkEvent *event);
static void e_minicard_realize (GnomeCanvasItem *item);
static void e_minicard_unrealize (GnomeCanvasItem *item);
static void e_minicard_reflow ( GnomeCanvasItem *item, gint flags );
static void e_minicard_style_set (EMinicard *minicard, GtkStyle *previous_style);

static void e_minicard_resize_children( EMinicard *e_minicard );
static void remodel( EMinicard *e_minicard );

static gint e_minicard_drag_begin (EMinicard *minicard, GdkEvent *event);

static gpointer parent_class;

#define d(x)

#define LIST_ICON_NAME "stock_contact-list"

static void
e_minicard_field_destroy(EMinicardField *field)
{
    gtk_object_destroy(GTK_OBJECT(field->label));
    g_free(field);
}

/* The arguments we take */
enum {
    PROP_0,
    PROP_WIDTH,
    PROP_HEIGHT,
    PROP_HAS_FOCUS,
    PROP_SELECTED,
    PROP_HAS_CURSOR,
    PROP_EDITABLE,
    PROP_CONTACT
};

enum {
    SELECTED,
    DRAG_BEGIN,
    OPEN_CONTACT,
    STYLE_SET,
    LAST_SIGNAL
};

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

static guint signals [LAST_SIGNAL] = {0, };

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

    if (!type) {
        static const GTypeInfo info =  {
            sizeof (EMinicardClass),
            NULL,           /* base_init */
            NULL,           /* base_finalize */
            (GClassInitFunc) e_minicard_class_init,
            NULL,           /* class_finalize */
            NULL,           /* class_data */
            sizeof (EMinicard),
            0,             /* n_preallocs */
            (GInstanceInitFunc) e_minicard_init,
        };

        type = g_type_register_static (gnome_canvas_group_get_type (), "EMinicard", &info, 0);
    }

    return type;
}

static void
e_minicard_class_init (EMinicardClass *class)
{
    GObjectClass *object_class;
    GnomeCanvasItemClass *item_class;

    parent_class = g_type_class_peek_parent (class);

    object_class = G_OBJECT_CLASS (class);
    object_class->set_property = e_minicard_set_property;
    object_class->get_property = e_minicard_get_property;
    object_class->dispose = e_minicard_dispose;
    object_class->finalize = e_minicard_finalize;

    item_class = GNOME_CANVAS_ITEM_CLASS (class);
    item_class->realize = e_minicard_realize;
    item_class->unrealize = e_minicard_unrealize;
    item_class->event = e_minicard_event;

    class->style_set = e_minicard_style_set;
    class->selected = NULL;

    g_object_class_install_property (object_class, PROP_WIDTH,
                     g_param_spec_double ("width",
                                  _("Width"),
                                  /*_( */"XXX blurb" /*)*/,
                                  0.0, G_MAXDOUBLE, 10.0,
                                  G_PARAM_READWRITE));

    g_object_class_install_property (object_class, PROP_HEIGHT,
                     g_param_spec_double ("height",
                                  _("Height"),
                                  /*_( */"XXX blurb" /*)*/,
                                  0.0, G_MAXDOUBLE, 10.0,
                                  G_PARAM_READABLE));

    g_object_class_install_property (object_class, PROP_HAS_FOCUS,
                     /* XXX should be _enum */
                     g_param_spec_int ("has_focus",
                               _("Has Focus"),
                               /*_( */"XXX blurb" /*)*/,
                               E_MINICARD_FOCUS_TYPE_START, E_MINICARD_FOCUS_TYPE_END,
                               E_MINICARD_FOCUS_TYPE_START,
                               G_PARAM_READWRITE));

    g_object_class_install_property (object_class, PROP_SELECTED,
                     g_param_spec_boolean ("selected",
                                   _("Selected"),
                                   /*_( */"XXX blurb" /*)*/,
                                   FALSE,
                                   G_PARAM_READWRITE));

    g_object_class_install_property (object_class, PROP_HAS_CURSOR,
                     g_param_spec_boolean ("has_cursor",
                                   _("Has Cursor"),
                                   /*_( */"XXX blurb" /*)*/,
                                   FALSE,
                                   G_PARAM_READWRITE));

    g_object_class_install_property (object_class, PROP_EDITABLE,
                     g_param_spec_boolean ("editable",
                                   _("Editable"),
                                   /*_( */"XXX blurb" /*)*/,
                                   FALSE,
                                   G_PARAM_READWRITE));

    g_object_class_install_property (object_class, PROP_CONTACT,
                     g_param_spec_object ("contact",
                                  _("Contact"),
                                  /*_( */"XXX blurb" /*)*/,
                                  E_TYPE_CONTACT,
                                  G_PARAM_READWRITE));

    signals [SELECTED] =
        g_signal_new ("selected",
                  G_OBJECT_CLASS_TYPE (object_class),
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (EMinicardClass, selected),
                  NULL, NULL,
                  e_marshal_INT__POINTER,
                  G_TYPE_INT, 1, G_TYPE_POINTER);

    signals [DRAG_BEGIN] =
        g_signal_new ("drag_begin",
                  G_OBJECT_CLASS_TYPE (object_class),
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (EMinicardClass, drag_begin),
                  NULL, NULL,
                  e_marshal_INT__POINTER,
                  G_TYPE_INT, 1, G_TYPE_POINTER);

    signals [OPEN_CONTACT] =
        g_signal_new ("open-contact",
                  G_OBJECT_CLASS_TYPE (object_class),
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (EMinicardClass, open_contact),
                  NULL, NULL,
                  g_cclosure_marshal_VOID__OBJECT,
                  G_TYPE_NONE, 1,
                  E_TYPE_CONTACT);

    signals [STYLE_SET] =
        g_signal_new ("style_set",
                  G_TYPE_FROM_CLASS (object_class),
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (EMinicardClass, style_set),
                  NULL, NULL,
                  g_cclosure_marshal_VOID__OBJECT,
                  G_TYPE_NONE, 1,
                  GTK_TYPE_STYLE);

    /* init the accessibility support for e_minicard */
    e_minicard_a11y_init();
}

static void
e_minicard_init (EMinicard *minicard)
{
    minicard->rect             = NULL;
    minicard->fields           = NULL;
    minicard->width            = 10;
    minicard->height           = 10;
    minicard->has_focus        = FALSE;
    minicard->selected         = FALSE;
    minicard->editable         = FALSE;
    minicard->has_cursor       = FALSE;

    minicard->contact          = NULL;

    minicard->list_icon_pixbuf = e_icon_factory_get_icon (LIST_ICON_NAME, GTK_ICON_SIZE_MENU);
    minicard->list_icon_size   = gdk_pixbuf_get_height (minicard->list_icon_pixbuf);

    minicard->changed          = FALSE;

    e_canvas_item_set_reflow_callback(GNOME_CANVAS_ITEM(minicard), e_minicard_reflow);
}

static void
set_selected (EMinicard *minicard, gboolean selected)
{
    GtkWidget *canvas = GTK_WIDGET(GNOME_CANVAS_ITEM(minicard)->canvas);
    if (selected) {
        gnome_canvas_item_set (minicard->rect,
                       "outline_color_gdk", &canvas->style->bg[GTK_STATE_ACTIVE],
                       NULL);
        gnome_canvas_item_set (minicard->header_rect,
                       "fill_color_gdk", &canvas->style->bg[GTK_STATE_SELECTED],
                       NULL);
        gnome_canvas_item_set (minicard->header_text,
                       "fill_color_gdk", &canvas->style->text[GTK_STATE_SELECTED],
                       NULL);
    } else {
        gnome_canvas_item_set (minicard->rect,
                       "outline_color", NULL,
                       NULL);
        gnome_canvas_item_set (minicard->header_rect,
                       "fill_color_gdk", &canvas->style->bg[GTK_STATE_NORMAL],
                       NULL);
        gnome_canvas_item_set (minicard->header_text,
                       "fill_color_gdk", &canvas->style->text[GTK_STATE_NORMAL],
                       NULL);
    }
    minicard->selected = selected;
}

static void
set_has_cursor (EMinicard *minicard, gboolean has_cursor)
{
    if (!minicard->has_focus && has_cursor)
        e_canvas_item_grab_focus(GNOME_CANVAS_ITEM (minicard), FALSE);
    minicard->has_cursor = has_cursor;
}


static void
e_minicard_set_property  (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
    GnomeCanvasItem *item;
    EMinicard *e_minicard;
    EContact *contact;
    GList *l;

    item = GNOME_CANVAS_ITEM (object);
    e_minicard = E_MINICARD (object);

    switch (prop_id){
    case PROP_WIDTH:
        if (e_minicard->width != g_value_get_double (value)) {
            e_minicard->width = g_value_get_double (value);
            e_minicard_resize_children(e_minicard);
            if ( GTK_OBJECT_FLAGS( e_minicard ) & GNOME_CANVAS_ITEM_REALIZED )
                e_canvas_item_request_reflow(item);
        }
      break;
    case PROP_HAS_FOCUS:
        if (e_minicard->fields) {
            if ( g_value_get_int(value) == E_FOCUS_START ||
                 g_value_get_int(value) == E_FOCUS_CURRENT) {
                gnome_canvas_item_set(E_MINICARD_FIELD(e_minicard->fields->data)->label,
                              "has_focus", g_value_get_int (value),
                              NULL);
            } else if ( g_value_get_int (value) == E_FOCUS_END ) {
                gnome_canvas_item_set(E_MINICARD_FIELD(g_list_last(e_minicard->fields)->data)->label,
                              "has_focus", g_value_get_int (value),
                              NULL);
            }
        }
        else {
            if (!e_minicard->has_focus)
                e_canvas_item_grab_focus(item, FALSE);
        }
        break;
    case PROP_SELECTED:
        if (e_minicard->selected != g_value_get_boolean (value))
            set_selected (e_minicard, g_value_get_boolean (value));
        break;
    case PROP_EDITABLE:
        e_minicard->editable = g_value_get_boolean (value);
        for (l = e_minicard->fields; l; l = l->next) {
            g_object_set (E_MINICARD_FIELD (l->data)->label,
                      "editable", FALSE /* e_minicard->editable */,
                      NULL);
        }
        break;
    case PROP_HAS_CURSOR:
        d(g_print("%s: PROP_HAS_CURSOR\n", G_STRFUNC));
        if (e_minicard->has_cursor != g_value_get_boolean (value))
            set_has_cursor (e_minicard, g_value_get_boolean (value));
        break;
    case PROP_CONTACT:
        contact = E_CONTACT (g_value_get_object (value));
        if (contact)
            g_object_ref (contact);

        if (e_minicard->contact)
            g_object_unref (e_minicard->contact);

        e_minicard->contact = contact;

        remodel(e_minicard);
        e_canvas_item_request_reflow(item);
        e_minicard->changed = FALSE;
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}

static void
e_minicard_get_property  (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
    EMinicard *e_minicard;

    e_minicard = E_MINICARD (object);

    switch (prop_id) {
    case PROP_WIDTH:
        g_value_set_double (value, e_minicard->width);
        break;
    case PROP_HEIGHT:
        g_value_set_double (value, e_minicard->height);
        break;
    case PROP_HAS_FOCUS:
        g_value_set_int (value, e_minicard->has_focus ? E_FOCUS_CURRENT : E_FOCUS_NONE);
        break;
    case PROP_SELECTED:
        g_value_set_boolean (value, e_minicard->selected);
        break;
    case PROP_HAS_CURSOR:
        g_value_set_boolean (value, e_minicard->has_cursor);
        break;
    case PROP_EDITABLE:
        g_value_set_boolean (value, e_minicard->editable);
        break;
    case PROP_CONTACT:
        g_value_set_object (value, e_minicard->contact);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}

static void
e_minicard_dispose (GObject *object)
{
    EMinicard *e_minicard;

    g_return_if_fail (object != NULL);
    g_return_if_fail (E_IS_MINICARD (object));

    e_minicard = E_MINICARD (object);

    if (e_minicard->fields) {
        g_list_foreach(e_minicard->fields, (GFunc) e_minicard_field_destroy, NULL);
        g_list_free(e_minicard->fields);
        e_minicard->fields = NULL;
    }

    if (e_minicard->list_icon_pixbuf) {
        g_object_unref (e_minicard->list_icon_pixbuf);
        e_minicard->list_icon_pixbuf = NULL;
    }

    if (G_OBJECT_CLASS (parent_class)->dispose)
        (* G_OBJECT_CLASS (parent_class)->dispose) (object);
}



static void
e_minicard_finalize (GObject *object)
{
    EMinicard *e_minicard;

    g_return_if_fail (object != NULL);
    g_return_if_fail (E_IS_MINICARD (object));

    e_minicard = E_MINICARD (object);

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

    if (e_minicard->list_icon_pixbuf) {
        g_object_unref (e_minicard->list_icon_pixbuf);
        e_minicard->list_icon_pixbuf = NULL;
    }

    if (G_OBJECT_CLASS (parent_class)->finalize)
        (* G_OBJECT_CLASS (parent_class)->finalize) (object);
}

static void
e_minicard_style_set (EMinicard *minicard, GtkStyle *previous_style)
{
    if ( (GTK_OBJECT_FLAGS( minicard ) & GNOME_CANVAS_ITEM_REALIZED) )
        set_selected (minicard, minicard->selected);
}

static void
e_minicard_realize (GnomeCanvasItem *item)
{
    EMinicard *e_minicard;
    GnomeCanvasGroup *group;
    GtkWidget *canvas;

    e_minicard = E_MINICARD (item);
    group = GNOME_CANVAS_GROUP( item );
    canvas = GTK_WIDGET (GNOME_CANVAS_ITEM (item)->canvas);

    if (GNOME_CANVAS_ITEM_CLASS(parent_class)->realize)
        (* GNOME_CANVAS_ITEM_CLASS(parent_class)->realize) (item);

    e_minicard->rect =
      gnome_canvas_item_new( group,
                 gnome_canvas_rect_get_type(),
                 "x1", (double) 0,
                 "y1", (double) 0,
                 "x2", (double) MAX (e_minicard->width - 1, 0),
                 "y2", (double) MAX (e_minicard->height - 1, 0),
                 "outline_color", NULL,
                 NULL );

    e_minicard->header_rect =
      gnome_canvas_item_new( group,
                 gnome_canvas_rect_get_type(),
                 "x1", (double) 2,
                 "y1", (double) 2,
                 "x2", (double) MAX (e_minicard->width - 3, 0),
                 "y2", (double) MAX (e_minicard->height - 3, 0),
                 "fill_color_gdk", &canvas->style->bg[GTK_STATE_NORMAL],
                 NULL );

    e_minicard->header_text =
      gnome_canvas_item_new( group,
                 e_text_get_type(),
                 "anchor", GTK_ANCHOR_NW,
                 "width", (double) MAX( e_minicard->width - 12, 0 ),
                 "clip", TRUE,
                 "use_ellipsis", TRUE,
                 "fill_color_gdk", &canvas->style->fg[GTK_STATE_NORMAL],
                 "text", "",
                 "draw_background", FALSE,
                 NULL );

    e_canvas_item_move_absolute(e_minicard->header_text, 6, 6);

    e_minicard->list_icon =
        gnome_canvas_item_new ( group,
                    gnome_canvas_pixbuf_get_type(),
                    "pixbuf", e_minicard->list_icon_pixbuf,
                    NULL);

    set_selected (e_minicard, e_minicard->selected);

    remodel(e_minicard);
    e_canvas_item_request_reflow(item);
}

static void
e_minicard_unrealize (GnomeCanvasItem *item)
{
    if (GNOME_CANVAS_ITEM_CLASS(parent_class)->unrealize)
        (* GNOME_CANVAS_ITEM_CLASS(parent_class)->unrealize) (item);
}

void
e_minicard_activate_editor (EMinicard *minicard)
{
    g_return_if_fail (E_IS_MINICARD (minicard));

    g_signal_emit (minicard, signals[OPEN_CONTACT], 0, minicard->contact);
}

static gboolean
e_minicard_event (GnomeCanvasItem *item, GdkEvent *event)
{
    EMinicard *e_minicard;

    e_minicard = E_MINICARD (item);

    switch( event->type ) {
    case GDK_FOCUS_CHANGE:
        {
            GdkEventFocus *focus_event = (GdkEventFocus *) event;
            d(g_print("%s: GDK_FOCUS_CHANGE: %s\n", G_STRFUNC, focus_event->in?"in":"out"));
            if (focus_event->in) {
                /* Chris: When EMinicard gets the cursor, if it doesn't have the focus, it should take it.  */
                e_minicard->has_focus = TRUE;
                if (!e_minicard->selected) {
                    e_minicard_selected(e_minicard, event);
                }
            }
            else {
                e_minicard->has_focus = FALSE;
            }
        }
        break;
    case GDK_BUTTON_PRESS: {
        if (1 <= event->button.button && event->button.button <= 2) {
            gint ret_val = e_minicard_selected(e_minicard, event);
            GdkEventMask mask = ((1 << (4 + event->button.button)) |
                         GDK_POINTER_MOTION_MASK |
                         GDK_BUTTON_PRESS_MASK |
                         GDK_BUTTON_RELEASE_MASK);

            e_canvas_item_grab_focus(item, TRUE);

            if (gnome_canvas_item_grab (GNOME_CANVAS_ITEM (e_minicard),
                            mask, NULL, event->button.time)) {
                return FALSE;
            }
            gtk_grab_add (GTK_WIDGET (GNOME_CANVAS_ITEM (e_minicard)->canvas));
            e_minicard->button_x = event->button.x;
            e_minicard->button_y = event->button.y;
            e_minicard->drag_button = event->button.button;
            e_minicard->drag_button_down = TRUE;
            return ret_val;
        } else if (event->button.button == 3) {
            gint ret_val = e_minicard_selected(e_minicard, event);
            if (ret_val != 0)
                return ret_val;
        }
        break;
    }
    case GDK_BUTTON_RELEASE:
        e_minicard_selected(e_minicard, event);
        if (e_minicard->drag_button == event->button.button) {
            e_minicard->drag_button = 0;
            e_minicard->drag_button_down = FALSE;
            e_minicard->button_x = -1;
            e_minicard->button_y = -1;

            if (GTK_WIDGET_HAS_GRAB (GNOME_CANVAS_ITEM (e_minicard)->canvas)) {
                gtk_grab_remove (GTK_WIDGET (GNOME_CANVAS_ITEM (e_minicard)->canvas));
                gnome_canvas_item_ungrab (GNOME_CANVAS_ITEM (e_minicard), event->button.time);
            }
        }
        break;
    case GDK_MOTION_NOTIFY:
        if (e_minicard->drag_button_down && event->motion.state & GDK_BUTTON1_MASK) {
            if (MAX (abs (e_minicard->button_x - event->motion.x),
                 abs (e_minicard->button_y - event->motion.y)) > 3) {
                gint ret_val;

                ret_val = e_minicard_drag_begin(e_minicard, event);

                e_minicard->drag_button_down = FALSE;

                return ret_val;
            }
        }
        break;
    case GDK_2BUTTON_PRESS:
        if (event->button.button == 1 && E_IS_MINICARD_VIEW (item->parent)) {
            e_minicard_activate_editor (e_minicard);
            return TRUE;
        }
        break;
    case GDK_KEY_PRESS:
        if (event->key.keyval == GDK_Tab ||
            event->key.keyval == GDK_KP_Tab ||
            event->key.keyval == GDK_ISO_Left_Tab) {

            EMinicardView *view = E_MINICARD_VIEW (item->parent);
            EReflow *reflow = E_REFLOW(view);

            if (reflow == NULL) {
                return FALSE;
            }

            if (event->key.state & GDK_SHIFT_MASK) {
                if (event->key.state & GDK_CONTROL_MASK) {
                    return FALSE;
                }
                else {
                    gint row_count = e_selection_model_row_count (reflow->selection);
                    gint model_index = e_selection_model_cursor_row (reflow->selection);
                    gint view_index = e_sorter_model_to_sorted (reflow->selection->sorter, model_index);

                    if (view_index == 0)
                        view_index = row_count-1;
                    else
                        view_index--;

                    model_index = e_sorter_sorted_to_model (E_SORTER (reflow->sorter), view_index);
                    if (reflow->items[model_index] == NULL) {
                        reflow->items[model_index] = e_reflow_model_incarnate (reflow->model, model_index, GNOME_CANVAS_GROUP (reflow));
                        g_object_set (reflow->items[model_index],
                                  "width", (double) reflow->column_width,
                                  NULL);

                    }
                    e_canvas_item_grab_focus (reflow->items[model_index], FALSE);
                    return TRUE;
                }
            }
            else {
                if (event->key.state & GDK_CONTROL_MASK) {
                    return FALSE;
                }
                else {
                    gint row_count = e_selection_model_row_count(reflow->selection);
                    gint model_index = e_selection_model_cursor_row (reflow->selection);
                    gint view_index = e_sorter_model_to_sorted (reflow->selection->sorter, model_index);

                    if (view_index == row_count-1)
                        view_index = 0;
                    else
                        view_index++;

                    model_index = e_sorter_sorted_to_model (E_SORTER (reflow->sorter), view_index);
                    if (reflow->items[model_index] == NULL) {
                        reflow->items[model_index] = e_reflow_model_incarnate (reflow->model, model_index, GNOME_CANVAS_GROUP (reflow));
                        g_object_set (reflow->items[model_index],
                                  "width", (double) reflow->column_width,
                                  NULL);

                    }
                    e_canvas_item_grab_focus(reflow->items[model_index], FALSE);
                    return TRUE;
                }
            }
        }
        else if (event->key.keyval == GDK_Return ||
                event->key.keyval == GDK_KP_Enter) {
            e_minicard_activate_editor (e_minicard);
            return TRUE;
        }
        break;
    default:
        break;
    }

    if (GNOME_CANVAS_ITEM_CLASS( parent_class )->event)
        return (* GNOME_CANVAS_ITEM_CLASS( parent_class )->event) (item, event);
    else
        return FALSE;
}

static void
e_minicard_resize_children( EMinicard *e_minicard )
{
    GList *list;
    gboolean is_list = GPOINTER_TO_INT (e_contact_get (e_minicard->contact, E_CONTACT_IS_LIST));

    if (e_minicard->header_text) {
        gnome_canvas_item_set( e_minicard->header_text,
                       "width", ((double) e_minicard->width - 12
                         - (is_list ? e_minicard->list_icon_size : 0.0)),
                       NULL );
    }
    if (e_minicard->list_icon) {
        e_canvas_item_move_absolute(e_minicard->list_icon,
                        e_minicard->width - e_minicard->list_icon_size - 3,
                        3);
    }
    for ( list = e_minicard->fields; list; list = g_list_next( list ) ) {
        gnome_canvas_item_set( E_MINICARD_FIELD( list->data )->label,
                       "width", (double) e_minicard->width - 4.0,
                       NULL );
    }
}

static void
add_field (EMinicard *e_minicard, EContactField field, gdouble left_width)
{
    GnomeCanvasItem *new_item;
    GnomeCanvasGroup *group;
    EMinicardField *minicard_field;
    gchar *name;
    gchar *string;
    gboolean is_rtl = (gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL);

    group = GNOME_CANVAS_GROUP( e_minicard );

    name = g_strdup_printf("%s:", e_contact_pretty_name (field));
    string = e_contact_get (e_minicard->contact, field);

    new_item = e_minicard_label_new(group);

    if (e_minicard->contact && e_contact_get (e_minicard->contact, E_CONTACT_IS_LIST))
        gnome_canvas_item_set (new_item,
                    "fieldname", is_rtl ? "" : string,
                    "field", is_rtl ? string : "",
                    "max_field_name_length", left_width,
                    "editable", FALSE /* e_minicard->editable */,
                    "width", e_minicard->width - 4.0,
                    NULL );
    else
        gnome_canvas_item_set (new_item,
                    "fieldname", is_rtl ? string : name,
                    "field", is_rtl ? name : string,
                    "max_field_name_length", left_width,
                    "editable", FALSE /* e_minicard->editable */,
                    "width", e_minicard->width - 4.0,
                    NULL );


#ifdef notyet
    g_object_set(E_MINICARD_LABEL(new_item)->field,
             "allow_newlines", e_card_simple_get_allow_newlines (e_minicard->contact, field),
             NULL);
#endif
    g_object_set_data(G_OBJECT (E_MINICARD_LABEL(new_item)->field),
              "EMinicard:field",
              GINT_TO_POINTER(field));

    minicard_field = g_new(EMinicardField, 1);
    minicard_field->field = field;
    minicard_field->label = new_item;

    e_minicard->fields = g_list_append( e_minicard->fields, minicard_field);
    e_canvas_item_move_absolute(new_item, 2, e_minicard->height);
    g_free(name);
    g_free(string);
}


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 Email");
}

static void
add_email_field (EMinicard *e_minicard, GList *email_list, gdouble left_width, gint limit, gboolean is_list)
{
    GnomeCanvasItem *new_item;
    GnomeCanvasGroup *group;
    EMinicardField *minicard_field;
    gchar *name;
    GList *l, *le;
    gint count =0;
    gboolean is_rtl = (gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL);
    GList *emails = e_contact_get (e_minicard->contact, E_CONTACT_EMAIL);
    group = GNOME_CANVAS_GROUP( e_minicard );

    for (l=email_list, le=emails; l!=NULL && count < limit && le!=NULL; l = l->next, le=le->next) {
        const gchar *tmp;
        gchar *email = NULL;
        gchar *string = NULL;
        gchar *parsed_name = NULL;
        gboolean parser_check;

        /* do not use name for fields in the contact list */
        if (is_list) {
            name = (gchar *)"";
        } else {
            tmp = get_email_location ((EVCardAttribute *) l->data);
            name = g_strdup_printf ("%s:", tmp);
        }

        parser_check = eab_parse_qp_email ((const gchar *) le->data, &parsed_name, &email);
        if (parser_check) {
            /* if true, we had a quoted printable mail address */
            string = g_strdup_printf ("%s <%s>", parsed_name, email);
        } else {
            /* we got a NON-quoted printable string */
            string = g_strdup (le->data);
        }

        new_item = e_minicard_label_new(group);

        gnome_canvas_item_set (new_item,
                       "fieldname", is_rtl ? string : name,
                       "field", is_rtl ? name : string,
                       "max_field_name_length", left_width,
                       "editable", FALSE /* e_minicard->editable */,
                       "width", e_minicard->width - 4.0,
                       NULL );

#ifdef notyet
        g_object_set(E_MINICARD_LABEL(new_item)->field,
                 "allow_newlines", e_card_simple_get_allow_newlines (e_minicard->contact, field),
                 NULL);
#endif
        g_object_set_data(G_OBJECT (E_MINICARD_LABEL(new_item)->field),
                  "EMinicard:field",
                  GINT_TO_POINTER(E_CONTACT_EMAIL));

        minicard_field = g_new(EMinicardField, 1);
        minicard_field->field = E_CONTACT_EMAIL;
        minicard_field->label = new_item;

        e_minicard->fields = g_list_append( e_minicard->fields, minicard_field);
        e_canvas_item_move_absolute(new_item, 2, e_minicard->height);
        count++;
        if (!is_list)
            g_free (name);
        g_free (string);
        g_free (parsed_name);
        g_free (email);
    }
    g_list_foreach (emails, (GFunc) g_free, NULL);
    g_list_free (emails);
}

static int
get_left_width (EMinicard *e_minicard, gboolean is_list)
{
    gchar *name;
    EContactField field;
    gint width = -1;
    PangoLayout *layout;

    if (is_list)
        return 0;

    layout = gtk_widget_create_pango_layout (GTK_WIDGET (GNOME_CANVAS_ITEM (e_minicard)->canvas), "");
    for(field = E_CONTACT_FULL_NAME; field != E_CONTACT_LAST_SIMPLE_STRING; field++) {
        gint this_width;

        if (field == E_CONTACT_FAMILY_NAME || field == E_CONTACT_GIVEN_NAME)
            continue;

        name = g_strdup_printf("%s:", e_contact_pretty_name (field));
        pango_layout_set_text (layout, name, -1);
        pango_layout_get_pixel_size (layout, &this_width, NULL);
        if (width < this_width)
            width = this_width;
        g_free(name);
    }
    g_object_unref (layout);
    return width;
}

static void
remodel( EMinicard *e_minicard )
{
    gint count = 0;
    if ( !(GTK_OBJECT_FLAGS( e_minicard ) & GNOME_CANVAS_ITEM_REALIZED) )
        return;
    if (e_minicard->contact) {
        EContactField field;
        GList *list;
        gchar *file_as;
        gint left_width = -1;
        gboolean is_list = FALSE;
        gboolean email_rendered = FALSE;

        if (e_minicard->header_text) {
            file_as = e_contact_get (e_minicard->contact, E_CONTACT_FILE_AS);
            gnome_canvas_item_set (e_minicard->header_text,
                           "text", file_as ? file_as : "",
                           NULL );
            g_free(file_as);
        }

        if (e_minicard->contact && e_contact_get (e_minicard->contact, E_CONTACT_IS_LIST))
            is_list = TRUE;

        if (is_list)
            gnome_canvas_item_show (e_minicard->list_icon);
        else
            gnome_canvas_item_hide (e_minicard->list_icon);

        list = e_minicard->fields;
        e_minicard->fields = NULL;

        for(field = E_CONTACT_FULL_NAME; field != (E_CONTACT_LAST_SIMPLE_STRING -1) && count < 5; field++) {
            EMinicardField *minicard_field = NULL;
            gboolean is_email=FALSE;

            if (field == E_CONTACT_FAMILY_NAME || field == E_CONTACT_GIVEN_NAME)
                continue;

            if (field == E_CONTACT_FULL_NAME && is_list)
                continue;
            if (field == E_CONTACT_EMAIL_1 || field == E_CONTACT_EMAIL_2 || field == E_CONTACT_EMAIL_3 || field == E_CONTACT_EMAIL_4) {
                if (email_rendered)
                    continue;
                email_rendered = TRUE;
                is_email=TRUE;
            }

            if (list)
                minicard_field = list->data;
            if (minicard_field && minicard_field->field == field) {
                GList *this_list = list;
                gchar *string;

                string = e_contact_get(e_minicard->contact, field);
                if (string && *string) {
                    e_minicard->fields = g_list_append(e_minicard->fields, minicard_field);
                    g_object_set(minicard_field->label,
                             "field", string,
                             NULL);
                    count ++;
                } else {
                    e_minicard_field_destroy(minicard_field);
                }
                list = g_list_delete_link(list, this_list);
                g_free(string);
            } else {
                gchar *string;
                if (left_width == -1) {
                    left_width = get_left_width (e_minicard, is_list);
                }

                if (is_email) {
                    GList *email;
                    gint limit;

                    limit = 5 - count;
                    email = e_contact_get_attributes (e_minicard->contact, E_CONTACT_EMAIL);
                    add_email_field (e_minicard, email, left_width, limit, is_list);
                    if (count+limit >5)
                        count = 5;
                    else
                        count = count + g_list_length (email);
                    is_email=FALSE;
                    g_list_free (email);
                } else {
                    string = e_contact_get(e_minicard->contact, field);
                    if (string && *string) {
                        add_field(e_minicard, field, left_width);
                        count++;
                    }
                    g_free(string);
                }
            }
        }

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

static void
e_minicard_reflow(GnomeCanvasItem *item, gint flags)
{
    EMinicard *e_minicard = E_MINICARD(item);
    if (GTK_OBJECT_FLAGS (e_minicard) & GNOME_CANVAS_ITEM_REALIZED) {
        GList *list;
        gdouble text_height;
        gint old_height;

        old_height = e_minicard->height;

        g_object_get(e_minicard->header_text,
                  "text_height", &text_height,
                  NULL);

        e_minicard->height = text_height + 10.0;

        gnome_canvas_item_set(e_minicard->header_rect,
                       "y2", text_height + 9.0,
                       NULL);

        for(list = e_minicard->fields; list; list = g_list_next(list)) {
            EMinicardField *field = E_MINICARD_FIELD(list->data);
            /* Why not use the item that is passed in? */
            GnomeCanvasItem *item = field->label;
            g_object_get (item,
                      "height", &text_height,
                      NULL);
            e_canvas_item_move_absolute(item, 2, e_minicard->height);
            e_minicard->height += text_height;
        }
        e_minicard->height += 2;

        gnome_canvas_item_set(e_minicard->rect,
                       "x2", (double) e_minicard->width - 1.0,
                       "y2", (double) e_minicard->height - 1.0,
                       NULL);
        gnome_canvas_item_set(e_minicard->header_rect,
                       "x2", (double) e_minicard->width - 3.0,
                       NULL);

        if (old_height != e_minicard->height)
            e_canvas_item_request_parent_reflow(item);
    }
}

const gchar *
e_minicard_get_card_id (EMinicard *minicard)
{
    g_return_val_if_fail(minicard != NULL, NULL);
    g_return_val_if_fail(E_IS_MINICARD(minicard), NULL);

    if (minicard->contact) {
        return e_contact_get_const (minicard->contact, E_CONTACT_UID);
    } else {
        return "";
    }
}

gint
e_minicard_compare (EMinicard *minicard1, EMinicard *minicard2)
{
    gint cmp = 0;

    g_return_val_if_fail(minicard1 != NULL, 0);
    g_return_val_if_fail(E_IS_MINICARD(minicard1), 0);
    g_return_val_if_fail(minicard2 != NULL, 0);
    g_return_val_if_fail(E_IS_MINICARD(minicard2), 0);

    if (minicard1->contact && minicard2->contact) {
        gchar *file_as1, *file_as2;
        g_object_get(minicard1->contact,
                 "file_as", &file_as1,
                 NULL);
        g_object_get(minicard2->contact,
                 "file_as", &file_as2,
                 NULL);

        if (file_as1 && file_as2)
            cmp = g_utf8_collate(file_as1, file_as2);
        else if (file_as1)
            cmp = -1;
        else if (file_as2)
            cmp = 1;
        else
            cmp = strcmp(e_minicard_get_card_id(minicard1), e_minicard_get_card_id(minicard2));

        g_free (file_as1);
        g_free (file_as2);
    }

    return cmp;
}

gint
e_minicard_selected (EMinicard *minicard, GdkEvent *event)
{
    gint ret_val = 0;
    GnomeCanvasItem *item = GNOME_CANVAS_ITEM (minicard);
    if (item->parent) {
        guint signal_id = g_signal_lookup ("selection_event", G_OBJECT_TYPE (item->parent));
        /* We should probably check the signature here, but I
         * don't think it's worth the time required to code
         * it.
         */
        if (signal_id != 0) {
            g_signal_emit(item->parent,
                      signal_id, 0,
                      item, event, &ret_val);
        }
    }
    return ret_val;
}

static gint
e_minicard_drag_begin (EMinicard *minicard, GdkEvent *event)
{
    gint ret_val = 0;
    GnomeCanvasItem *parent;
    g_signal_emit (minicard,
               signals[DRAG_BEGIN], 0,
               event, &ret_val);

    parent = GNOME_CANVAS_ITEM (minicard)->parent;
    if (parent && E_IS_REFLOW (parent)) {
        E_REFLOW (parent)->maybe_in_drag = FALSE;
    }
    return ret_val;
}