path: root/plugins/mark-all-read/mark-all-read.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:
 *      Chenthill Palanisamy <pchenthill@novell.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <glib.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <e-util/e-plugin-ui.h>
#include <mail/em-folder-tree.h>
#include <mail/mail-ops.h>
#include <mail/mail-mt.h>
#include <camel/camel-vee-folder.h>
#include "e-util/e-error.h"

#include <shell/e-shell-sidebar.h>
#include <shell/e-shell-view.h>
#include <shell/e-shell-window.h>

#define PRIMARY_TEXT \
    N_("Also mark messages in subfolders?")
#define SECONDARY_TEXT \
    N_("Do you want to mark messages as read in the current folder " \
       "only, or in the current folder as well as all subfolders?")

gboolean    e_plugin_ui_init        (GtkUIManager *ui_manager,
                         EShellView *shell_view);

static void mar_got_folder (gchar *uri, CamelFolder *folder, gpointer data);
static void mar_all_sub_folders (CamelStore *store, CamelFolderInfo *fi, CamelException *ex);

static void
button_clicked_cb (GtkButton *button,
                   GtkDialog *dialog)
{
    gpointer response;

    response = g_object_get_data (G_OBJECT (button), "response");
    gtk_dialog_response (dialog, GPOINTER_TO_INT (response));
}

static void
box_mapped_cb (GtkWidget *box,
               GtkWidget *label)
{
    GtkRequisition requisition;

    /* In order to get decent line wrapping we need to wait until the
     * box containing the buttons is mapped, and then resize the label
     * to the same width as the box. */
    gtk_widget_size_request (box, &requisition);
    gtk_widget_set_size_request (label, requisition.width, -1);
}

static gint
prompt_user (void)
{
    GtkWidget *container;
    GtkWidget *dialog;
    GtkWidget *label1;
    GtkWidget *label2;
    GtkWidget *table;
    GtkWidget *widget;
    GtkWidget *vbox;
    gchar *markup;
    gint response;

    dialog = gtk_dialog_new ();
    gtk_widget_hide (GTK_DIALOG (dialog)->action_area);
    gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
    gtk_window_set_title (GTK_WINDOW (dialog), "");
    g_signal_connect (
        dialog, "map",
        G_CALLBACK (gtk_widget_queue_resize), NULL);
    gtk_container_set_border_width (GTK_CONTAINER (dialog), 12);
    vbox = GTK_DIALOG (dialog)->vbox;

    /* Table */
    widget = gtk_table_new (3, 2, FALSE);
    gtk_table_set_row_spacings (GTK_TABLE (widget), 12);
    gtk_table_set_col_spacings (GTK_TABLE (widget), 12);
    gtk_box_pack_start (GTK_BOX (vbox), widget, TRUE, TRUE, 0);
    gtk_widget_show (widget);

    table = widget;

    /* Question Icon */
    widget = gtk_image_new_from_stock (
        GTK_STOCK_DIALOG_QUESTION, GTK_ICON_SIZE_DIALOG);
    gtk_misc_set_alignment (GTK_MISC (widget), 0.5, 0.0);
    gtk_table_attach (
        GTK_TABLE (table), widget, 0, 1, 0, 3,
        0, GTK_EXPAND | GTK_FILL, 0, 0);
    gtk_widget_show (widget);

    /* Primary Text */
    markup = g_markup_printf_escaped (
        "<big><b>%s</b></big>", gettext (PRIMARY_TEXT));
    widget = gtk_label_new (markup);
    gtk_label_set_line_wrap (GTK_LABEL (widget), TRUE);
    gtk_label_set_use_markup (GTK_LABEL (widget), TRUE);
    gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
    gtk_table_attach (
        GTK_TABLE (table), widget, 1, 2, 0, 1,
        0, 0, 0, 0);
    gtk_widget_show (widget);
    g_free (markup);
    label1 = widget;

    /* Secondary Text */
    widget = gtk_label_new (gettext (SECONDARY_TEXT));
    gtk_label_set_line_wrap (GTK_LABEL (widget), TRUE);
    gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
    gtk_table_attach (
        GTK_TABLE (table), widget, 1, 2, 1, 2,
        0, GTK_EXPAND | GTK_FILL, 0, 0);
    gtk_widget_show (widget);
    label2 = widget;

    /* Action Area */
    widget = gtk_hbox_new (FALSE, 6);
    g_signal_connect (
        widget, "map",
        G_CALLBACK (box_mapped_cb), label1);
    g_signal_connect (
        widget, "map",
        G_CALLBACK (box_mapped_cb), label2);
    gtk_table_attach (
        GTK_TABLE (table), widget, 1, 2, 2, 3,
        GTK_EXPAND | GTK_FILL, 0, 0, 0);
    gtk_widget_show (widget);

    container = widget;

    /* Cancel button */
    widget = gtk_button_new_from_stock (GTK_STOCK_CANCEL);
    g_object_set_data (
        G_OBJECT (widget), "response",
        GINT_TO_POINTER (GTK_RESPONSE_CANCEL));
    g_signal_connect (
        widget, "clicked",
        G_CALLBACK (button_clicked_cb), dialog);
    gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
    gtk_widget_show (widget);

    /* To Translators: It's a response button caption on a question
       "Do you want to mark messages as read in the current folder
       only, or in the current folder as well as all subfolders?" */
    widget = gtk_button_new_with_mnemonic (
        _("In Current Folder and _Subfolders"));
    g_object_set_data (
        G_OBJECT (widget), "response",
        GINT_TO_POINTER (GTK_RESPONSE_YES));
    g_signal_connect (
        widget, "clicked",
        G_CALLBACK (button_clicked_cb), dialog);
    gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
    gtk_widget_show (widget);

    /* To Translators: It's a response button caption on a question
       "Do you want to mark messages as read in the current folder
       only, or in the current folder as well as all subfolders?" */
    widget = gtk_button_new_with_mnemonic (
        _("In Current _Folder Only"));
    g_object_set_data (
        G_OBJECT (widget), "response",
        GINT_TO_POINTER (GTK_RESPONSE_NO));
    g_signal_connect (
        widget, "clicked",
        G_CALLBACK (button_clicked_cb), dialog);
    gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
    gtk_widget_show (widget);

    response = gtk_dialog_run (GTK_DIALOG (dialog));

    gtk_widget_destroy (dialog);

    return response;
}

static void
mark_all_as_read (CamelFolder *folder)
{
    GPtrArray *uids;
    gint i;

    uids =  camel_folder_get_uids (folder);
    camel_folder_freeze(folder);
    for (i=0;i<uids->len;i++)
        camel_folder_set_message_flags(folder, uids->pdata[i], CAMEL_MESSAGE_SEEN, CAMEL_MESSAGE_SEEN);
    camel_folder_thaw(folder);
    camel_folder_free_uids (folder, uids);
}

static void
mar_got_folder (gchar *uri, CamelFolder *folder, gpointer data)
{
    CamelFolderInfo *info;
    CamelStore *store;
    CamelException ex;
    gint response;
    guint32 flags = CAMEL_STORE_FOLDER_INFO_RECURSIVE | CAMEL_STORE_FOLDER_INFO_FAST;

    /* FIXME we have to disable the menu item */
    if (!folder)
        return;

    camel_exception_init (&ex);

    store = folder->parent_store;
    info = camel_store_get_folder_info (store, folder->full_name, flags, &ex);

    if (camel_exception_is_set (&ex))
        goto out;

    if (info && (info->child || info->next))
        response = prompt_user ();
    else
        response = GTK_RESPONSE_NO;

    if (response == GTK_RESPONSE_NO)
        mark_all_as_read (folder);
    else if (response == GTK_RESPONSE_YES)
        mar_all_sub_folders (store, info, &ex);
out:
    camel_store_free_folder_info(store, info);
}

static void
mar_all_sub_folders (CamelStore *store, CamelFolderInfo *fi, CamelException *ex)
{
    while (fi) {
        CamelFolder *folder;

        if (fi->child) {
            mar_all_sub_folders (store, fi->child, ex);
            if (camel_exception_is_set (ex))
                return;
        }

        if (!(folder = camel_store_get_folder (store, fi->full_name, 0, ex)))
            return;

        if (!CAMEL_IS_VEE_FOLDER (folder)) {
            mark_all_as_read (folder);
        }

        fi = fi->next;
    }
}

static void
action_mail_mark_read_recursive_cb (GtkAction *action,
                                    EShellView *shell_view)
{
    EShellSidebar *shell_sidebar;
    EMFolderTree *folder_tree;
    const gchar *folder_uri;

    shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
    g_object_get (shell_sidebar, "folder-tree", &folder_tree, NULL);
    folder_uri = em_folder_tree_get_selected_uri (folder_tree);
    g_return_if_fail (folder_uri != NULL);

    mail_get_folder (
        folder_uri, 0, mar_got_folder, NULL, mail_msg_unordered_push);

    g_object_unref (folder_tree);
}

static GtkActionEntry entries[] = {

    { "mail-mark-read-recursive",
      "mail-mark-read",
      N_("Mark Me_ssages as Read"),
      NULL,
      NULL,  /* XXX Add a tooltip! */
      G_CALLBACK (action_mail_mark_read_recursive_cb) }
};

gboolean
e_plugin_ui_init (GtkUIManager *ui_manager,
                  EShellView *shell_view)
{
    EShellWindow *shell_window;
    GtkActionGroup *action_group;

    shell_window = e_shell_view_get_shell_window (shell_view);
    action_group = e_shell_window_get_action_group (shell_window, "mail");

    /* Add actions to the "mail" action group. */
    gtk_action_group_add_actions (
        action_group, entries,
        G_N_ELEMENTS (entries), shell_view);

    return TRUE;
}