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*	Initial revision	Bertrand Guiheneuf	1999-04-18	1	-0/+182

generated by cgit (git 2.34.1) at 2025-02-13 18:15:04 +0800

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * folder-browser-ui.c: Sets up the Bonobo UI for FolderBrowsers
 *
 * Author:
 *   Peter Williams <peterw@ximian.com>
 *
 * (C) 2001 Ximian, Inc.
 */

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

#include <libgnome/gnome-defs.h>
#include <libgnome/gnome-util.h> /* gnome_util_prepend_user_home */

#include <bonobo/bonobo-ui-component.h>
#include <bonobo/bonobo-ui-util.h>

#include "widgets/menus/gal-view-menus.h" /* GalView stuff */
#include <gal/menus/gal-view-factory-etable.h>
#include <gal/menus/gal-view-etable.h>

#include "mail-callbacks.h" /* almost all the verbs */
#include "mail-session.h" /* mail_session_forget_passwords */

#include "folder-browser-ui.h"

#include "evolution-shell-component-utils.h" /* Pixmap stuff */
#include "camel/camel-vtrash-folder.h"       /* vtrash checking */

/*
 * Add with 'folder_browser'
 */

static BonoboUIVerb message_verbs [] = {
    BONOBO_UI_UNSAFE_VERB ("MailNext", next_msg),
    BONOBO_UI_UNSAFE_VERB ("MailNextFlagged", next_flagged_msg),
    BONOBO_UI_UNSAFE_VERB ("MailNextUnread", next_unread_msg),
/*  BONOBO_UI_UNSAFE_VERB ("MailNextThread", next_thread),*/
    BONOBO_UI_UNSAFE_VERB ("MailPrevious", previous_msg),
    BONOBO_UI_UNSAFE_VERB ("MailPreviousFlagged", previous_flagged_msg),
    BONOBO_UI_UNSAFE_VERB ("MailPreviousUnread", previous_unread_msg),
    BONOBO_UI_UNSAFE_VERB ("MessageApplyFilters", apply_filters),
    BONOBO_UI_UNSAFE_VERB ("MessageCopy", copy_msg),
    BONOBO_UI_UNSAFE_VERB ("MessageDelete", delete_msg),
    BONOBO_UI_UNSAFE_VERB ("MessageForward", forward),
    BONOBO_UI_UNSAFE_VERB ("MessageForwardAttached", forward_attached),
    BONOBO_UI_UNSAFE_VERB ("MessageForwardInline", forward_inline),
    BONOBO_UI_UNSAFE_VERB ("MessageForwardQuoted", forward_quoted),
    BONOBO_UI_UNSAFE_VERB ("MessageMarkAsRead", mark_as_seen),
    BONOBO_UI_UNSAFE_VERB ("MessageMarkAsUnRead", mark_as_unseen),
    BONOBO_UI_UNSAFE_VERB ("MessageMarkAsImportant", mark_as_important),
    BONOBO_UI_UNSAFE_VERB ("MessageMarkAsUnimportant", mark_as_unimportant),
    BONOBO_UI_UNSAFE_VERB ("MessageMove", move_msg),
    BONOBO_UI_UNSAFE_VERB ("MessageOpen", open_message),
    BONOBO_UI_UNSAFE_VERB ("MessageReplyAll", reply_to_all),
    BONOBO_UI_UNSAFE_VERB ("MessageReplyList", reply_to_list),
    BONOBO_UI_UNSAFE_VERB ("MessageReplySender", reply_to_sender),
    BONOBO_UI_UNSAFE_VERB ("MessageResend", resend_msg),
    BONOBO_UI_UNSAFE_VERB ("MessageSaveAs", save_msg),
    BONOBO_UI_UNSAFE_VERB ("MessageSearch", search_msg),
    BONOBO_UI_UNSAFE_VERB ("MessageUndelete", undelete_msg),
    BONOBO_UI_UNSAFE_VERB ("PrintMessage", print_msg),
    BONOBO_UI_UNSAFE_VERB ("PrintPreviewMessage", print_preview_msg),
    BONOBO_UI_UNSAFE_VERB ("ToolsFilterMailingList", filter_mlist),
    BONOBO_UI_UNSAFE_VERB ("ToolsFilterRecipient", filter_recipient),
    BONOBO_UI_UNSAFE_VERB ("ToolsFilterSender", filter_sender),
    BONOBO_UI_UNSAFE_VERB ("ToolsFilterSubject", filter_subject),
    BONOBO_UI_UNSAFE_VERB ("ToolsVFolderMailingList", vfolder_mlist),
    BONOBO_UI_UNSAFE_VERB ("ToolsVFolderRecipient", vfolder_recipient),
    BONOBO_UI_UNSAFE_VERB ("ToolsVFolderSender", vfolder_sender),
    BONOBO_UI_UNSAFE_VERB ("ToolsVFolderSubject", vfolder_subject),
    BONOBO_UI_UNSAFE_VERB ("ViewLoadImages", load_images),
    /* ViewHeaders stuff is a radio */

    BONOBO_UI_VERB_END
};

static BonoboUIVerb list_verbs [] = {
    BONOBO_UI_UNSAFE_VERB ("EditCut", folder_browser_cut),
    BONOBO_UI_UNSAFE_VERB ("EditCopy", folder_browser_copy),
    BONOBO_UI_UNSAFE_VERB ("EditPaste", folder_browser_paste),
    BONOBO_UI_UNSAFE_VERB ("EditInvertSelection", invert_selection),
    BONOBO_UI_UNSAFE_VERB ("EditSelectAll", select_all),
        BONOBO_UI_UNSAFE_VERB ("EditSelectThread", select_thread),
    BONOBO_UI_UNSAFE_VERB ("ChangeFolderProperties", configure_folder),
    BONOBO_UI_UNSAFE_VERB ("FolderExpunge", expunge_folder),
    /* HideDeleted is a toggle */
    BONOBO_UI_UNSAFE_VERB ("MessageMarkAllAsRead", mark_all_as_seen),
    BONOBO_UI_UNSAFE_VERB ("ViewHideRead", hide_read),
    BONOBO_UI_UNSAFE_VERB ("ViewHideSelected", hide_selected),
    BONOBO_UI_UNSAFE_VERB ("ViewShowAll", hide_none),
    /* ViewThreaded is a toggle */

    BONOBO_UI_VERB_END
};

static BonoboUIVerb global_verbs [] = {
    BONOBO_UI_UNSAFE_VERB ("EmptyTrash", empty_trash),
    BONOBO_UI_UNSAFE_VERB ("ForgetPasswords", mail_session_forget_passwords),
    BONOBO_UI_UNSAFE_VERB ("MailCompose", compose_msg),
    BONOBO_UI_UNSAFE_VERB ("MailGetSend", send_receive_mail),
    BONOBO_UI_UNSAFE_VERB ("MailStop", stop_threads),
    BONOBO_UI_UNSAFE_VERB ("ToolsFilters", filter_edit),
    BONOBO_UI_UNSAFE_VERB ("ToolsSettings", providers_config),
    BONOBO_UI_UNSAFE_VERB ("ToolsSubscriptions", manage_subscriptions),
    BONOBO_UI_UNSAFE_VERB ("ToolsVFolders", vfolder_edit_vfolders),
    /* ViewPreview is a toggle */

    BONOBO_UI_VERB_END
};

static EPixmap message_pixcache [] = {
    E_PIXMAP ("/commands/PrintMessage", "print.xpm"),
    E_PIXMAP ("/commands/PrintPreviewMessage", "print-preview.xpm"),
    E_PIXMAP ("/commands/MessageDelete", "evolution-trash-mini.png"),
    E_PIXMAP ("/commands/MessageUndelete", "undelete_message.xpm"),
    E_PIXMAP ("/commands/MessageCopy", "copy_16_message.xpm"),
    E_PIXMAP ("/commands/MessageMove", "move_message.xpm"),
    E_PIXMAP ("/commands/MessageReplyAll", "reply_to_all.xpm"),
    E_PIXMAP ("/commands/MessageReplySender", "reply.xpm"),
    E_PIXMAP ("/commands/MessageForward", "forward.xpm"),
    E_PIXMAP ("/commands/MessageApplyFilters", "apply-filters-16.xpm"),
    E_PIXMAP ("/commands/MessageSearch", "search-16.png"),
    E_PIXMAP ("/commands/MessageSaveAs", "save-as-16.png"),

    E_PIXMAP ("/Toolbar/MailMessageToolbar/MessageReplySender", "buttons/reply.png"),
    E_PIXMAP ("/Toolbar/MailMessageToolbar/MessageReplyAll", "buttons/reply-to-all.png"),
    E_PIXMAP ("/Toolbar/MailMessageToolbar/MessageForward", "buttons/forward.png"),
    E_PIXMAP ("/Toolbar/MailMessageToolbar/PrintMessage", "buttons/print.png"),
    E_PIXMAP ("/Toolbar/MailMessageToolbar/MessageMove", "buttons/move-message.png"),
    E_PIXMAP ("/Toolbar/MailMessageToolbar/MessageCopy", "buttons/copy-message.png"),
    E_PIXMAP ("/Toolbar/MailMessageToolbar/MessageDelete", "buttons/delete-message.png"),

    E_PIXMAP ("/Toolbar/MailNextButtons/MailNext", "buttons/next-message.png"),
    E_PIXMAP ("/Toolbar/MailNextButtons/MailPrevious", "buttons/previous-message.png"),

    E_PIXMAP_END
};

static EPixmap list_pixcache [] = {
    E_PIXMAP ("/commands/ChangeFolderProperties", "configure_16_folder.xpm"),
    E_PIXMAP ("/commands/ViewHideRead", "hide_read_messages.xpm"),
    E_PIXMAP ("/commands/ViewHideSelected", "hide_selected_messages.xpm"),
    E_PIXMAP ("/commands/ViewShowAll", "show_all_messages.xpm"),

    E_PIXMAP ("/commands/EditCut", "16_cut.png"),
    E_PIXMAP ("/commands/EditCopy", "16_copy.png"),
    E_PIXMAP ("/commands/EditPaste", "16_paste.png"),

    E_PIXMAP_END
};

static EPixmap global_pixcache [] = {
    E_PIXMAP ("/commands/MailCompose", "new-message.xpm"),
    E_PIXMAP ("/commands/MailGetSend", "send-receive.xpm"),
    E_PIXMAP ("/commands/ToolsSettings", "configure_16_mail.xpm"),
    
    E_PIXMAP ("/Toolbar/MailGetSend", "buttons/send-24-receive.png"),
    E_PIXMAP ("/Toolbar/MailCompose", "buttons/compose-message.png"),

    E_PIXMAP_END
};

static void ui_add (FolderBrowser *fb,
            const gchar *name,
            BonoboUIVerb verb[],
            EPixmap pixcache[])
{
    BonoboUIComponent *uic = fb->uicomp;
    gchar *file;

    bonobo_ui_component_add_verb_list_with_data (uic, verb, fb);

    bonobo_ui_component_freeze (uic, NULL);

    file = g_strconcat ("evolution-mail-", name, ".xml", NULL);
    bonobo_ui_util_set_ui (uic, EVOLUTION_DATADIR, file, "evolution-mail");
    g_free (file);

    e_pixmaps_update (uic, pixcache);
    
    bonobo_ui_component_thaw (uic, NULL);
}

/* more complex stuff */

static void
display_view(GalViewCollection *collection,
         GalView *view,
         gpointer data)
{
    FolderBrowser *fb = data;
    if (GAL_IS_VIEW_ETABLE(view)) {
        e_tree_set_state_object(fb->message_list->tree, GAL_VIEW_ETABLE(view)->state);
    }
}

static void
folder_browser_setup_view_menus (FolderBrowser *fb,
                 BonoboUIComponent *uic)
{
    GalViewFactory *factory;
    ETableSpecification *spec;
    char *local_dir;

    g_assert (fb->view_collection == NULL);
    g_assert (fb->view_menus == NULL);

    fb->view_collection = gal_view_collection_new();

    local_dir = gnome_util_prepend_user_home ("/evolution/views/mail/");
    gal_view_collection_set_storage_directories(
        fb->view_collection,
        EVOLUTION_DATADIR "/evolution/views/mail/",
        local_dir);
    g_free (local_dir);

    spec = e_table_specification_new();
    e_table_specification_load_from_file(spec, EVOLUTION_ETSPECDIR "/message-list.etspec");

    factory = gal_view_factory_etable_new (spec);
    gtk_object_unref (GTK_OBJECT (spec));
    gal_view_collection_add_factory (fb->view_collection, factory);
    gtk_object_unref (GTK_OBJECT (factory));

    gal_view_collection_load(fb->view_collection);

    fb->view_menus = gal_view_menus_new(fb->view_collection);
    gal_view_menus_apply(fb->view_menus, uic, NULL);
    gtk_signal_connect(GTK_OBJECT(fb->view_collection), "display_view",
               display_view, fb);
}

/* Gets rid of the view collection and view menus objects */
static void
folder_browser_discard_view_menus (FolderBrowser *fb)
{
    g_assert (fb->view_collection != NULL);
    g_assert (fb->view_menus != NULL);

    gtk_object_unref (GTK_OBJECT (fb->view_collection));
    fb->view_collection = NULL;

    gtk_object_unref (GTK_OBJECT (fb->view_menus));
    fb->view_menus = NULL;
}

static void
folder_browser_setup_property_menu (FolderBrowser *fb,
                    BonoboUIComponent *uic)
{
    char *name, *base = NULL;

    if (fb->uri)
        base = g_basename (fb->uri);

    if (base && base [0] != 0)
        name = g_strdup_printf (_("Properties for \"%s\""), base);
    else
        name = g_strdup (_("Properties"));

    bonobo_ui_component_set_prop (
        uic, "/menu/File/Folder/ChangeFolderProperties",
        "label", name, NULL);
    g_free (name);
}

/* Must be in the same order as MailConfigDisplayStyle */
/* used in folder-browser.c as well (therefore not static) */
char *message_display_styles[] = {
    "/commands/ViewNormal",
    "/commands/ViewFullHeaders",
    "/commands/ViewSource"
};

/* public */

void 
folder_browser_ui_add_message (FolderBrowser *fb)
{
    int state;
    BonoboUIComponent *uic = fb->uicomp;
    FolderBrowserSelectionState prev_state;
        
    ui_add (fb, "message", message_verbs, message_pixcache);

    /* Display Style */

    state = fb->mail_display->display_style;
    bonobo_ui_component_set_prop (uic, message_display_styles[state],
                      "state", "1", NULL);
    bonobo_ui_component_add_listener (uic, "ViewNormal", folder_browser_set_message_display_style, fb);
    bonobo_ui_component_add_listener (uic, "ViewFullHeaders", folder_browser_set_message_display_style, fb);
    bonobo_ui_component_add_listener (uic, "ViewSource", folder_browser_set_message_display_style, fb);
    /* FIXME: this kind of bypasses bonobo but seems the only way when we change components */
    folder_browser_set_message_display_style (uic, strrchr (message_display_styles[state], '/') + 1,
                          Bonobo_UIComponent_STATE_CHANGED, "1", fb);

    /* Resend Message */

    if (fb->folder && !folder_browser_is_sent (fb)) 
        bonobo_ui_component_set_prop (uic, "/commands/MessageResend", "sensitive", "0", NULL);

    /* sensitivity of message-specific commands */

    prev_state = fb->selection_state;
    fb->selection_state = FB_SELSTATE_UNDEFINED;
    folder_browser_ui_set_selection_state (fb, prev_state);
}

/*
void 
folder_browser_ui_rm_message (FolderBrowser *fb)
{
    ui_rm (fb, "message", message_verbs, message_pixcache);
}
*/

void 
folder_browser_ui_add_list (FolderBrowser *fb)
{
    int state;
    BonoboUIComponent *uic = fb->uicomp;
    
    ui_add (fb, "list", list_verbs, list_pixcache);
    
    /* Hide Deleted */
    if (fb->folder && CAMEL_IS_VTRASH_FOLDER (fb->folder)) {
        bonobo_ui_component_set_prop (uic, "/commands/HideDeleted", "sensitive", "0", NULL);
        state = FALSE;
    } else {
        state = mail_config_get_hide_deleted ();
    }
    bonobo_ui_component_set_prop (uic, "/commands/HideDeleted", "state", state ? "1" : "0", NULL);
    bonobo_ui_component_add_listener (uic, "HideDeleted", folder_browser_toggle_hide_deleted,
                      fb);
    /* FIXME: this kind of bypasses bonobo but seems the only way when we change components */
    folder_browser_toggle_hide_deleted (uic, "", Bonobo_UIComponent_STATE_CHANGED,
                        state ? "1" : "0", fb);
    
    /* Threaded toggle */
    state = mail_config_get_thread_list (FOLDER_BROWSER (fb)->uri);
    bonobo_ui_component_set_prop (uic, "/commands/ViewThreaded", "state", state ? "1" : "0", NULL);
    bonobo_ui_component_add_listener (uic, "ViewThreaded", folder_browser_toggle_threads, fb);
    /* FIXME: this kind of bypasses bonobo but seems the only way when we change components */
    folder_browser_toggle_threads (uic, "", Bonobo_UIComponent_STATE_CHANGED, state ? "1" : "0", fb);
    
    /* Property menu */
    folder_browser_setup_property_menu (fb, fb->uicomp);
    
    /* View menu */
    folder_browser_setup_view_menus (fb, fb->uicomp);
}

void 
folder_browser_ui_rm_list (FolderBrowser *fb)
{
    /* View menu */
    folder_browser_discard_view_menus (fb);
}

void 
folder_browser_ui_add_global (FolderBrowser *fb)
{
    int state;
    BonoboUIComponent *uic = fb->uicomp;

    ui_add (fb, "global", global_verbs, global_pixcache);

    /* (Pre)view toggle */

    state = mail_config_get_show_preview (FOLDER_BROWSER (fb)->uri);
    bonobo_ui_component_set_prop (uic, "/commands/ViewPreview", "state", state ? "1" : "0", NULL);
    bonobo_ui_component_add_listener (uic, "ViewPreview", folder_browser_toggle_preview, fb);
    /* FIXME: this kind of bypasses bonobo but seems the only way when we change components */
    folder_browser_toggle_preview (uic, "", Bonobo_UIComponent_STATE_CHANGED, state ? "1" : "0", fb);
    
    /* Stop button */

    bonobo_ui_component_set_prop(uic, "/commands/MailStop", "sensitive", "0", NULL);
}

/*
void 
folder_browser_ui_rm_global (FolderBrowser *fb)
{
}
*/

void 
folder_browser_ui_rm_all (FolderBrowser *fb)
{
    BonoboUIComponent *uic = fb->uicomp;

    bonobo_ui_component_rm (uic, "/", NULL);
    bonobo_ui_component_unset_container (uic);
}

static void
fbui_sensitize_items (BonoboUIComponent *uic, const char **items, gboolean enable)
{
    int i;
    char name_buf[256]; /* this should really be large enough */
    char *value;

    if (enable)
        value = "1";
    else
        value = "0";

    for (i = 0; items[i]; i++) {
        sprintf (name_buf, "/commands/%s", items[i]);
        bonobo_ui_component_set_prop (uic, name_buf, "sensitive", value, NULL);
    }
}

static const char *message_pane_enables[] = {
    /* these only work if there's a message in the message pane
     * (preview pane). This state is independent of how many are
     * selected. */
    "PrintMessage", "PrintPreviewMessage",
    "ViewFullHeaders", "ViewLoadImages", "ViewNormal", "ViewSource",
    
    NULL
};

void 
folder_browser_ui_set_selection_state (FolderBrowser *fb, FolderBrowserSelectionState state)
{
    BonoboUIComponent *uic = fb->uicomp;

    /* We'd like to keep the number of changes to be minimal cause
     * this is a lot of corba traffic. So we break these sets of commands into bits:
     *
     * Also remember that everything defaults to sensitized
     *
     * Disable:
     *      NONE = none_disables + multiple_disables
     *    SINGLE = [nothing disabled]
     *  MULTIPLE = multiple_disables
     * UNDEFINED = [nothing disabled]
     */

    static const char *none_disables[] = {
        /* actions that work on > 0 messages */
        "MessageApplyFilters", 
        "MessageCopy", "MessageMove", 
        "MessageDelete", "MessageUndelete",
        "MessageMarkAsRead", "MessageMarkAsUnRead",
        "MessageMarkAsImportant", "MessageMarkAsUnimportant",
        "MessageOpen", "MessageSaveAs", 
        "MessageForward", "MessageForwardAttached",

        "EditCut", "EditCopy", "EditPaste", "ViewHideSelected",

        NULL
    };

    static const char *multiple_disables[] = {
        /* actions that work on exactly 1 message */
        "MessageReplyAll", "MessageReplyList", "MessageReplySender", "MessageResend", 
        "MessageForwardInline", "MessageForwardQuoted", "MessageSearch",

        "ToolsFilterMailingList", "ToolsFilterRecipient", "ToolsFilterSender",
        "ToolsFilterSubject", "ToolsVFolderMailingList", "ToolsVFolderRecipient", 
        "ToolsVFolderSender", "ToolsVFolderSubject",

        /* moving around -- if we have more than one message selected, it
         * doesn't behave very. If people complain, it isn't a problem
         * to put these commands in none_disables tho. */
        "MailNext", "MailNextFlagged", "MailNextUnread", "MailNextThread",
        "MailPrevious", "MailPreviousFlagged", "MailPreviousUnread",

        NULL
    };

    /* assumes that all the appropriate XML's have been loaded */

    if (state == fb->selection_state)
        return;

    switch (state) {
    case FB_SELSTATE_NONE:
        fbui_sensitize_items (uic, none_disables, FALSE);
        if (fb->selection_state != FB_SELSTATE_MULTIPLE)
            fbui_sensitize_items (uic, multiple_disables, FALSE);
        break;
    case FB_SELSTATE_SINGLE:
        if (fb->selection_state != FB_SELSTATE_UNDEFINED)
            fbui_sensitize_items (uic, multiple_disables, TRUE);
        if (fb->selection_state == FB_SELSTATE_NONE)
            fbui_sensitize_items (uic, none_disables, TRUE);
        break;
    case FB_SELSTATE_MULTIPLE:
        if (fb->selection_state == FB_SELSTATE_NONE)
            fbui_sensitize_items (uic, none_disables, TRUE);
        else
            fbui_sensitize_items (uic, multiple_disables, FALSE);
        break;
    case FB_SELSTATE_UNDEFINED:
        printf ("changing to undefined selection state? hah!\n");
        return;
    }

    if (fb->loaded_uid == NULL)
        fbui_sensitize_items (uic, message_pane_enables, FALSE);

    fb->selection_state = state;
}

void
folder_browser_ui_message_loaded (FolderBrowser *fb)
{
    BonoboUIComponent *uic = fb->uicomp;

    if (fb->loaded_uid == NULL && uic)
        fbui_sensitize_items (uic, message_pane_enables, TRUE);
}