path: root/modules/mail/e-mail-shell-content.c

/*
 * e-mail-shell-content.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/>
 *
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include "e-mail-shell-content.h"

#include <glib/gi18n.h>
#include <libedataserver/e-data-server-util.h>

#include "e-util/e-util-private.h"
#include "e-util/e-binding.h"
#include "e-util/gconf-bridge.h"
#include "widgets/menus/gal-view-etable.h"
#include "widgets/menus/gal-view-instance.h"
#include "widgets/misc/e-paned.h"
#include "widgets/misc/e-preview-pane.h"
#include "widgets/misc/e-search-bar.h"

#include "em-utils.h"
#include "mail-config.h"
#include "mail-ops.h"
#include "message-list.h"

#include "e-mail-view.h"
#include "e-mail-paned-view.h"
#include "e-mail-notebook-view.h"
#include "e-mail-reader.h"
#include "e-mail-reader-utils.h"
#include "e-mail-shell-backend.h"
#include "e-mail-shell-view-actions.h"

#define E_MAIL_SHELL_CONTENT_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE \
    ((obj), E_TYPE_MAIL_SHELL_CONTENT, EMailShellContentPrivate))

struct _EMailShellContentPrivate {
    int temp;
};

enum {
    PROP_0,
    PROP_GROUP_BY_THREADS,
    PROP_ORIENTATION,
    PROP_PREVIEW_VISIBLE,
    PROP_SHOW_DELETED
};

static gpointer parent_class;
static GType mail_shell_content_type;

static void
mail_shell_content_dispose (GObject *object)
{
    EMailShellContentPrivate *priv;

    priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (object);

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

static void
reconnect_changed_event (EMailReader *child, EMailReader *parent)
{
    g_signal_emit_by_name (parent, "changed");
}

static void
reconnect_folder_loaded_event (EMailReader *child, EMailReader *parent)
{
    g_signal_emit_by_name (parent, "folder-loaded");
}

static void
msc_view_changed (EMailView *view, EMailShellContent *content)
{
    g_object_notify (G_OBJECT (content), "group-by-threads");
    g_object_notify (G_OBJECT (content), "show-deleted");
    g_object_notify (G_OBJECT (content), "preview-visible");
    g_object_notify (G_OBJECT (content), "orientation");
}

static void
mail_shell_content_constructed (GObject *object)
{
    EMailShellContentPrivate *priv;
    EShellContent *shell_content;
    EShellBackend *shell_backend;
    EShellWindow *shell_window;
    EShellView *shell_view;
    GtkWidget *container;
    GtkWidget *widget;

    priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (object);

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

    shell_content = E_SHELL_CONTENT (object);
    shell_view = e_shell_content_get_shell_view (shell_content);
    shell_window = e_shell_view_get_shell_window (shell_view);
    shell_backend = e_shell_view_get_shell_backend (shell_view);

    /* Build content widgets. */

    container = GTK_WIDGET (object);
    
    if (1 || e_shell_get_express_mode(e_shell_get_default ())) {
        widget = e_mail_notebook_view_new (E_SHELL_CONTENT(object));
        g_signal_connect (widget, "view-changed", G_CALLBACK(msc_view_changed), object);
    } else
        widget = e_mail_paned_view_new (E_SHELL_CONTENT(object));
    E_MAIL_SHELL_CONTENT(object)->view = (EMailView *)widget;
    gtk_container_add (GTK_CONTAINER (container), widget);
    gtk_widget_show (widget);
    g_signal_connect ( E_MAIL_READER(widget), "changed",
               G_CALLBACK (reconnect_changed_event),
               object);
    g_signal_connect ( E_MAIL_READER (widget), "folder-loaded",
               G_CALLBACK (reconnect_folder_loaded_event),
               object);

}

static guint32
mail_shell_content_check_state (EShellContent *shell_content)
{
    return e_mail_reader_check_state (E_MAIL_READER (E_MAIL_SHELL_CONTENT(shell_content)->view));
}

static void
mail_shell_content_focus_search_results (EShellContent *shell_content)
{
    EMailShellContentPrivate *priv;

    priv = E_MAIL_SHELL_CONTENT_GET_PRIVATE (shell_content);

    gtk_widget_grab_focus (e_mail_reader_get_message_list(E_MAIL_READER (E_MAIL_SHELL_CONTENT(shell_content)->view)));
}

static void
mail_shell_content_open_selected_mail (EMailReader *reader)
{
    e_mail_reader_open_selected_mail (E_MAIL_READER(E_MAIL_SHELL_CONTENT(reader)->view));   
}

static GtkActionGroup *
mail_shell_content_get_action_group (EMailReader *reader)
{
    EShellContent *shell_content;
    EShellWindow *shell_window;
    EShellView *shell_view;

    shell_content = E_SHELL_CONTENT (reader);
    shell_view = e_shell_content_get_shell_view (shell_content);
    shell_window = e_shell_view_get_shell_window (shell_view);

    return E_SHELL_WINDOW_ACTION_GROUP_MAIL (shell_window); 
}

static EMFormatHTML *
mail_shell_content_get_formatter (EMailReader *reader)
{
    return e_mail_reader_get_formatter (E_MAIL_READER(E_MAIL_SHELL_CONTENT(reader)->view));
}

static gboolean
mail_shell_content_get_hide_deleted (EMailReader *reader)
{
    return e_mail_reader_get_hide_deleted (E_MAIL_READER(E_MAIL_SHELL_CONTENT(reader)->view));
}

static GtkWidget *
mail_shell_content_get_message_list (EMailReader *reader)
{
    return e_mail_reader_get_message_list (E_MAIL_READER(E_MAIL_SHELL_CONTENT(reader)->view));
}

static GtkMenu *
mail_shell_content_get_popup_menu (EMailReader *reader)
{
    return e_mail_reader_get_popup_menu (E_MAIL_READER(E_MAIL_SHELL_CONTENT(reader)->view));
}

static EShellBackend *
mail_shell_content_get_shell_backend (EMailReader *reader)
{
    return e_mail_reader_get_shell_backend (E_MAIL_READER(E_MAIL_SHELL_CONTENT(reader)->view));
}

static GtkWindow *
mail_shell_content_get_window (EMailReader *reader)
{
    return e_mail_reader_get_window (E_MAIL_READER(E_MAIL_SHELL_CONTENT(reader)->view));
}

static void
mail_shell_content_set_folder (EMailReader *reader,
                               CamelFolder *folder,
                               const gchar *folder_uri)
{
    return e_mail_reader_set_folder (E_MAIL_READER(E_MAIL_SHELL_CONTENT(reader)->view), 
                     folder,
                     folder_uri);
}

static void
mail_shell_content_show_search_bar (EMailReader *reader)
{
    e_mail_reader_show_search_bar (E_MAIL_READER(E_MAIL_SHELL_CONTENT(reader)->view));
}

static void
mail_shell_content_set_property (GObject *object,
                                 guint property_id,
                                 const GValue *value,
                                 GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_GROUP_BY_THREADS:
            g_object_set (
                E_MAIL_READER (E_MAIL_SHELL_CONTENT(object)->view),
                "group-by-threads",
                g_value_get_boolean (value),
                NULL);
            return;

        case PROP_ORIENTATION:
            e_mail_view_set_orientation (
                E_MAIL_SHELL_CONTENT(object)->view,
                g_value_get_enum (value));
            return;

        case PROP_PREVIEW_VISIBLE:
            e_mail_view_set_preview_visible (
                E_MAIL_SHELL_CONTENT(object)->view,
                g_value_get_boolean (value));
            return;

        case PROP_SHOW_DELETED:
            e_mail_view_set_show_deleted (
                E_MAIL_SHELL_CONTENT(object)->view,
                g_value_get_boolean (value));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
mail_shell_content_get_property (GObject *object,
                                 guint property_id,
                                 GValue *value,
                                 GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_GROUP_BY_THREADS: {
            gboolean thr;

            g_object_get ((GObject *)E_MAIL_SHELL_CONTENT(object)->view, "group-by-threads", &thr, NULL);
            g_value_set_boolean (
                value,
                thr);
            return;
        }
        case PROP_ORIENTATION:
            g_value_set_enum (
                value,
                e_mail_view_get_orientation (
                E_MAIL_SHELL_CONTENT(object)->view));
            return;

        case PROP_PREVIEW_VISIBLE:
            g_value_set_boolean (
                value,
                e_mail_view_get_preview_visible (
                E_MAIL_SHELL_CONTENT(object)->view));
            return;

        case PROP_SHOW_DELETED:
            g_value_set_boolean (
                value,
                e_mail_view_get_show_deleted (
                E_MAIL_SHELL_CONTENT(object)->view));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
mail_shell_content_class_init (EMailShellContentClass *class)
{
    GObjectClass *object_class;
    EShellContentClass *shell_content_class;

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

    object_class = G_OBJECT_CLASS (class);
    object_class->dispose = mail_shell_content_dispose;
    object_class->constructed = mail_shell_content_constructed;
    object_class->set_property = mail_shell_content_set_property;
    object_class->get_property = mail_shell_content_get_property;


    shell_content_class = E_SHELL_CONTENT_CLASS (class);
    shell_content_class->check_state = mail_shell_content_check_state;
    shell_content_class->focus_search_results = mail_shell_content_focus_search_results;

    g_object_class_override_property (
        object_class,
        PROP_GROUP_BY_THREADS,
        "group-by-threads");

    g_object_class_install_property (
        object_class,
        PROP_PREVIEW_VISIBLE,
        g_param_spec_boolean (
            "preview-visible",
            "Preview is Visible",
            "Whether the preview pane is visible",
            TRUE,
            G_PARAM_READWRITE));

    g_object_class_install_property (
        object_class,
        PROP_SHOW_DELETED,
        g_param_spec_boolean (
            "show-deleted",
            "Show Deleted",
            NULL,
            FALSE,
            G_PARAM_READWRITE));

    g_object_class_override_property (
        object_class, PROP_ORIENTATION, "orientation"); 
}

static void
mail_shell_content_init (EMailShellContent *mail_shell_content)
{
    mail_shell_content->priv =
        E_MAIL_SHELL_CONTENT_GET_PRIVATE (mail_shell_content);

    /* Postpone widget construction until we have a shell view. */
}

GType
e_mail_shell_content_get_type (void)
{
    return mail_shell_content_type;
}

static void
mail_shell_content_reader_init (EMailReaderIface *iface)
{
    iface->get_action_group = mail_shell_content_get_action_group;
    iface->get_formatter = mail_shell_content_get_formatter;
    iface->get_hide_deleted = mail_shell_content_get_hide_deleted;
    iface->get_message_list = mail_shell_content_get_message_list;
    iface->get_popup_menu = mail_shell_content_get_popup_menu;
    iface->get_shell_backend = mail_shell_content_get_shell_backend;
    iface->get_window = mail_shell_content_get_window;
    iface->set_folder = mail_shell_content_set_folder;
    iface->show_search_bar = mail_shell_content_show_search_bar;
    iface->open_selected_mail = mail_shell_content_open_selected_mail;
}

void
e_mail_shell_content_register_type (GTypeModule *type_module)
{
    static const GTypeInfo type_info = {
        sizeof (EMailShellContentClass),
        (GBaseInitFunc) NULL,
        (GBaseFinalizeFunc) NULL,
        (GClassInitFunc) mail_shell_content_class_init,
        (GClassFinalizeFunc) NULL,
        NULL,  /* class_data */
        sizeof (EMailShellContent),
        0,     /* n_preallocs */
        (GInstanceInitFunc) mail_shell_content_init,
        NULL   /* value_table */
    };

    static const GInterfaceInfo reader_info = {
        (GInterfaceInitFunc) mail_shell_content_reader_init,
        (GInterfaceFinalizeFunc) NULL,
        NULL  /* interface_data */
    };

    static const GInterfaceInfo orientable_info = {
        (GInterfaceInitFunc) NULL,
        (GInterfaceFinalizeFunc) NULL,
        NULL  /* interface_data */
    };
    
    mail_shell_content_type = g_type_module_register_type (
        type_module, E_TYPE_SHELL_CONTENT,
        "EMailShellContent", &type_info, 0);

    g_type_module_add_interface (
        type_module, mail_shell_content_type,
        E_TYPE_MAIL_READER, &reader_info);  

    g_type_module_add_interface (
        type_module, mail_shell_content_type,
        GTK_TYPE_ORIENTABLE, &orientable_info);
    
}

GtkWidget *
e_mail_shell_content_new (EShellView *shell_view)
{
    g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);

    return g_object_new (
        E_TYPE_MAIL_SHELL_CONTENT,
        "shell-view", shell_view, NULL);
}

EShellSearchbar *
e_mail_shell_content_get_searchbar (EMailShellContent *mail_shell_content)
{
    return e_mail_view_get_searchbar (mail_shell_content->view);
}

void
e_mail_shell_content_set_search_strings (EMailShellContent *mail_shell_content,
                     GSList *search_strings)
{
    e_mail_view_set_search_strings (mail_shell_content->view, search_strings);
}

GalViewInstance *
e_mail_shell_content_get_view_instance (EMailShellContent *mail_shell_content)
{
    return e_mail_view_get_view_instance (mail_shell_content->view);
}

void
e_mail_shell_content_update_view_instance (EMailShellContent *mail_shell_content)
{
    e_mail_view_update_view_instance (mail_shell_content->view);
}