path: root/mail/em-menu.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Authors: Michael Zucchi <notzed@ximian.com>
 *
 *  Copyright 2004 Ximian, Inc. (www.ximian.com)
 *
 *  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 <stdlib.h>

#include <glib.h>

#include <gtk/gtkmenu.h>
#include <gtk/gtkmenuitem.h>
#include <gtk/gtkimagemenuitem.h>
#include <gtk/gtkcheckmenuitem.h>
#include <gtk/gtkradiomenuitem.h>
#include <gtk/gtkseparatormenuitem.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkimage.h>

#include <libgnome/gnome-url.h>

#include "em-menu.h"
#include "libedataserver/e-msgport.h"
#include <e-util/e-icon-factory.h>
#include "em-utils.h"
#include "em-composer-utils.h"

#include <camel/camel-store.h>
#include <camel/camel-folder.h>
#include <camel/camel-mime-message.h>
#include <camel/camel-string-utils.h>
#include <camel/camel-mime-utils.h>
#include <camel/camel-mime-part.h>
#include <camel/camel-url.h>

#include <camel/camel-vee-folder.h>
#include <camel/camel-vtrash-folder.h>

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

#include <e-util/e-util.h>

static void emp_standard_menu_factory(EMenu *emp, void *data);

static GObjectClass *emp_parent;

static void
emp_init(GObject *o)
{
    /*EMMenu *emp = (EMMenu *)o; */
}

static void
emp_finalise(GObject *o)
{
    ((GObjectClass *)emp_parent)->finalize(o);
}

static void
emp_target_free(EMenu *ep, EMenuTarget *t)
{
    switch (t->type) {
    case EM_MENU_TARGET_SELECT: {
        EMMenuTargetSelect *s = (EMMenuTargetSelect *)t;

        if (s->folder)
            camel_object_unref(s->folder);
        g_free(s->uri);
        if (s->uids)
            em_utils_uids_free(s->uids);
        break; }
    }

    ((EMenuClass *)emp_parent)->target_free(ep, t);
}

static void
emp_class_init(GObjectClass *klass)
{
    klass->finalize = emp_finalise;
    ((EMenuClass *)klass)->target_free = emp_target_free;

    e_menu_class_add_factory((EMenuClass *)klass, NULL, (EMenuFactoryFunc)emp_standard_menu_factory, NULL);
}

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

    if (type == 0) {
        static const GTypeInfo info = {
            sizeof(EMMenuClass),
            NULL, NULL,
            (GClassInitFunc)emp_class_init,
            NULL, NULL,
            sizeof(EMMenu), 0,
            (GInstanceInitFunc)emp_init
        };
        emp_parent = g_type_class_ref(e_menu_get_type());
        type = g_type_register_static(e_menu_get_type(), "EMMenu", &info, 0);
    }

    return type;
}

EMMenu *em_menu_new(const char *menuid)
{
    EMMenu *emp = g_object_new(em_menu_get_type(), NULL);

    e_menu_construct(&emp->popup, menuid);

    return emp;
}

/**
 * em_menu_target_new_select:
 * @folder: The selection will ref this for the life of it.
 * @folder_uri:
 * @uids: The selection will free this when done with it.
 *
 * Create a new selection popup target.
 *
 * Return value:
 **/
EMMenuTargetSelect *
em_menu_target_new_select(EMMenu *emp, struct _CamelFolder *folder, const char *folder_uri, GPtrArray *uids)
{
    EMMenuTargetSelect *t = e_menu_target_new(&emp->popup, EM_MENU_TARGET_SELECT, sizeof(*t));
    guint32 mask = ~0;
    int i;
    const char *tmp;

    /* NB: This is identical to em-popup-target-new-select function */

    t->uids = uids;
    t->folder = folder;
    t->uri = g_strdup(folder_uri);

    if (folder == NULL) {
        t->target.mask = mask;

        return t;
    }

    camel_object_ref(folder);
    mask &= ~EM_MENU_SELECT_FOLDER;

    if (em_utils_folder_is_sent(folder, folder_uri))
        mask &= ~EM_MENU_SELECT_EDIT;

    if (!(em_utils_folder_is_drafts(folder, folder_uri)
          || em_utils_folder_is_outbox(folder, folder_uri))
        && uids->len == 1)
        mask &= ~EM_MENU_SELECT_ADD_SENDER;

    if (uids->len == 1)
        mask &= ~EM_MENU_SELECT_ONE;

    if (uids->len >= 1)
        mask &= ~EM_MENU_SELECT_MANY;

    for (i = 0; i < uids->len; i++) {
        CamelMessageInfo *info = camel_folder_get_message_info(folder, uids->pdata[i]);
        guint32 flags;

        if (info == NULL)
            continue;

        flags = camel_message_info_flags(info);

        if (flags & CAMEL_MESSAGE_SEEN)
            mask &= ~EM_MENU_SELECT_MARK_UNREAD;
        else
            mask &= ~EM_MENU_SELECT_MARK_READ;

        if (flags & CAMEL_MESSAGE_DELETED)
            mask &= ~EM_MENU_SELECT_UNDELETE;
        else
            mask &= ~EM_MENU_SELECT_DELETE;

        if (flags & CAMEL_MESSAGE_FLAGGED)
            mask &= ~EM_MENU_SELECT_MARK_UNIMPORTANT;
        else
            mask &= ~EM_MENU_SELECT_MARK_IMPORTANT;

        if (flags & CAMEL_MESSAGE_JUNK)
            mask &= ~EM_MENU_SELECT_MARK_NOJUNK;
        else
            mask &= ~EM_MENU_SELECT_MARK_JUNK;

        tmp = camel_message_info_user_tag(info, "follow-up");
        if (tmp && *tmp) {
            mask &= ~EM_MENU_SELECT_FLAG_CLEAR;
            tmp = camel_message_info_user_tag(info, "completed-on");
            if (tmp == NULL || *tmp == 0)
                mask &= ~EM_MENU_SELECT_FLAG_COMPLETED;
        } else
            mask &= ~EM_MENU_SELECT_FLAG_FOLLOWUP;

        if (i == 0 && uids->len == 1
            && (tmp = camel_message_info_mlist(info))
            && tmp[0] != 0)
            mask &= ~EM_MENU_SELECT_MAILING_LIST;

        camel_folder_free_message_info(folder, info);
    }

    t->target.mask = mask;

    return t;
}

/**
 * em_menu_target_new_window:
 * @emp:
 * @window:
 *
 * create a dummy target which references some sort of widget.
 *
 * Return value:
 **/
EMMenuTargetWidget *
em_menu_target_new_widget(EMMenu *emp, struct _GtkWidget *w)
{
    EMMenuTargetWidget *t = e_menu_target_new(&emp->popup, EM_MENU_TARGET_WIDGET, sizeof(*t));
    guint32 mask = ~0;

    t->target.mask = mask;
    t->target.widget = w;

    return t;
}

static void
emp_standard_menu_factory(EMenu *emp, void *data)
{
    /* noop */
}

/* ********************************************************************** */

/* menu plugin handler */

/*
<e-plugin
  class="org.gnome.mail.plugin.popup:1.0"
  id="org.gnome.mail.plugin.popup.item:1.0"
  type="shlib"
  location="/opt/gnome2/lib/camel/1.0/libcamelimap.so"
  name="imap"
  description="IMAP4 and IMAP4v1 mail store">
  <hook class="org.gnome.mail.popupMenu:1.0"
        handler="HandlePopup">
  <menu id="any" target="select">
   <item
    type="item|toggle|radio|image|submenu|bar"
    active
    path="foo/bar"
    label="label"
    icon="foo"
    mask="select_one"
    activate="emp_view_emacs"/>
  </menu>
  </extension>

*/

static void *emph_parent_class;
#define emph ((EMMenuHook *)eph)

static const EMenuHookTargetMask emph_select_masks[] = {
    { "one", EM_MENU_SELECT_ONE },
    { "many", EM_MENU_SELECT_MANY },
    { "mark_read", EM_MENU_SELECT_MARK_READ },
    { "mark_unread", EM_MENU_SELECT_MARK_UNREAD },
    { "delete", EM_MENU_SELECT_DELETE },
    { "undelete", EM_MENU_SELECT_UNDELETE },
    { "mailing_list", EM_MENU_SELECT_MAILING_LIST },
    { "resend", EM_MENU_SELECT_EDIT },
    { "mark_important", EM_MENU_SELECT_MARK_IMPORTANT },
    { "mark_unimportant", EM_MENU_SELECT_MARK_UNIMPORTANT },
    { "flag_followup", EM_MENU_SELECT_FLAG_FOLLOWUP },
    { "flag_completed", EM_MENU_SELECT_FLAG_COMPLETED },
    { "flag_clear", EM_MENU_SELECT_FLAG_CLEAR },
    { "add_sender", EM_MENU_SELECT_ADD_SENDER },
    { "mark_junk", EM_MENU_SELECT_MARK_JUNK },
    { "mark_nojunk", EM_MENU_SELECT_MARK_NOJUNK },
    { "folder", EM_MENU_SELECT_FOLDER },
    { NULL }
};

/* dummy widget target, probably wont have any useful masks.
   this should probably be a more specific target type */
static const EMenuHookTargetMask emph_widget_masks[] = {
    { NULL }
};

static const EMenuHookTargetMap emph_targets[] = {
    { "select", EM_MENU_TARGET_SELECT, emph_select_masks },
    { "widget", EM_MENU_TARGET_WIDGET, emph_widget_masks },
    { NULL }
};

static void
emph_finalise(GObject *o)
{
    /*EPluginHook *eph = (EPluginHook *)o;*/

    ((GObjectClass *)emph_parent_class)->finalize(o);
}

static void
emph_class_init(EPluginHookClass *klass)
{
    int i;

    ((GObjectClass *)klass)->finalize = emph_finalise;
    ((EPluginHookClass *)klass)->id = "org.gnome.evolution.mail.bonobomenu:1.0";

    for (i=0;emph_targets[i].type;i++)
        e_menu_hook_class_add_target_map((EMenuHookClass *)klass, &emph_targets[i]);

    /* FIXME: leaks parent set class? */
    ((EMenuHookClass *)klass)->menu_class = g_type_class_ref(em_menu_get_type());
}

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

    if (!type) {
        static const GTypeInfo info = {
            sizeof(EMMenuHookClass), NULL, NULL, (GClassInitFunc) emph_class_init, NULL, NULL,
            sizeof(EMMenuHook), 0, (GInstanceInitFunc) NULL,
        };

        emph_parent_class = g_type_class_ref(e_menu_hook_get_type());
        type = g_type_register_static(e_menu_hook_get_type(), "EMMenuHook", &info, 0);
    }

    return type;
}