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Sourcecode: file-browser-applet version File versions

panel-menu-bar.c

/*
 * File:                panel-menu-bar.c
 * Created:             October 2007
 * Created by:          Axel von Bertoldi
 * Last Modified:       August 2008
 * Last Modified by:    Axel von Bertoldi
 * (C) 2005-2008        Axel von Bertoldi
 *
 * 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.
 */

#include <glib/gprintf.h>
#include <gdk/gdkkeysyms.h>
#include <panel-applet.h>
#include <glib-object.h>

#include "panel-menu-bar.h"
#include "preferences.h"
#include "menu-browser.h"
#include "utils.h"
#include "config.h"

#ifdef LIBGTKHOTKEY_FOUND 
#include <gtkhotkey.h>
#endif

/******************************************************************************/
#define PANEL_MENU_BAR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), TYPE_PANEL_MENU_BAR, PanelMenuBarPrivate))
#define TOOLTIP_TEXT        _("Browse and open files in your home directory")
/******************************************************************************/
struct _PanelMenuBarPrivate {
    PanelApplet         *applet;
    GPtrArray           *file_browsers;
    AppletPreferences   *prefs;
    PanelAppletOrient   orientation;
    gint                panel_size;
    gboolean            text_vertical;
    BonoboControl       *bonobo_control;
};
/******************************************************************************/
enum {
    PANEL_MENU_BAR_DUMMY_PROPERTY
};

enum {
    PROP_0,
    PROP_ORIENTATION,
};
/******************************************************************************/
static gpointer panel_menu_bar_parent_class = NULL;
static void panel_menu_bar_dispose (GObject * obj);
/******************************************************************************/
void
panel_menu_bar_edit_prefs (PanelMenuBar *self) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    AppletPreferences *prefs = self->priv->prefs;
    applet_preferences_make_dialog (prefs);
}
/******************************************************************************/
static void /* Originally from the Main Menu Bar Applet */
panel_menu_bar_change_orient (PanelApplet       *applet,
                              PanelAppletOrient orientation,
                              PanelMenuBar      *self) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    gint                i;
    PangoEllipsizeMode  ellipsize_mode = PANGO_ELLIPSIZE_NONE;
    GtkPackDirection    pack_direction = GTK_PACK_DIRECTION_LTR;
    double              text_angle = 0.0;
    float               text_xalign = 0.0;
    float               text_yalign = 0.5;

    /* update the panel's orientation */
    self->priv->orientation = orientation;

    /* set the text and pack direction and */
    switch (orientation) {
    case PANEL_APPLET_ORIENT_UP:
    case PANEL_APPLET_ORIENT_DOWN:
        /* handled by defaults */
        break;
    case PANEL_APPLET_ORIENT_RIGHT:
        if (self->priv->prefs->menu_bar_prefs->horizontal_text) {
            pack_direction = GTK_PACK_DIRECTION_TTB;
            ellipsize_mode = PANGO_ELLIPSIZE_END;
        }
        else {
            pack_direction = GTK_PACK_DIRECTION_BTT;
            text_angle = 90.0;
            text_xalign = 0.5;
            text_yalign = 0.0;
        }
        break;
    case PANEL_APPLET_ORIENT_LEFT:
        pack_direction = GTK_PACK_DIRECTION_TTB;
        if (self->priv->prefs->menu_bar_prefs->horizontal_text) {
            ellipsize_mode = PANGO_ELLIPSIZE_END;
        }
        else {
            text_angle = 270.0;
            text_xalign = 0.5;
            text_yalign = 0.0;
        }
        break;
    default:
        g_assert_not_reached ();
        break;
    }
    /* update the menu_bar pack direction */
    gtk_menu_bar_set_pack_direction (GTK_MENU_BAR (self), pack_direction);
    gtk_menu_bar_set_child_pack_direction (GTK_MENU_BAR (self), pack_direction);

    /* update the menu_item ellipsizing */
    for (i=0; i < self->priv->file_browsers->len; i++) {
        GtkWidget *menu_browser = (GtkWidget *)(g_ptr_array_index (self->priv->file_browsers, i));
        GtkWidget *label = gtk_bin_get_child (GTK_BIN (menu_browser));
        if (GTK_IS_LABEL (label)) {
            gtk_label_set_ellipsize (GTK_LABEL (label), ellipsize_mode);
            gtk_label_set_angle     (GTK_LABEL (label), text_angle);
            gtk_misc_set_alignment  (GTK_MISC  (label), text_xalign, text_yalign);
        }
    }
}
/******************************************************************************/
static void
panel_menu_bar_update_orient (PanelMenuBar *self) {
    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    PanelAppletOrient orientation = panel_applet_get_orient (PANEL_APPLET (self->priv->applet));
    panel_menu_bar_change_orient (self->priv->applet, orientation, self);
}
/******************************************************************************/
static void /* Taken from the Main Menu Bar Applet */
panel_menu_bar_size_allocate (GtkWidget *widget,
                              GtkAllocation *allocation) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    PanelMenuBar *self = (PanelMenuBar *)widget;

    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    /* WTF!? */
    allocation->x = 0;
    allocation->y = 0;
    allocation->height += 2;
    allocation->width += 2;

    /* update the panel's width */
    self->priv->panel_size = allocation->height;
    if (self->priv->orientation == PANEL_APPLET_ORIENT_RIGHT ||
        self->priv->orientation == PANEL_APPLET_ORIENT_LEFT) {
        self->priv->panel_size = allocation->width;
    }

    GTK_WIDGET_CLASS (panel_menu_bar_parent_class)->size_allocate (widget, allocation);

    PanelAppletOrient orientation = panel_applet_get_orient (PANEL_APPLET (self->priv->applet));
    panel_menu_bar_change_orient (self->priv->applet, orientation, self);
}
/******************************************************************************/
static void /* Taken from the Trash Applet */
panel_menu_bar_change_background (PanelApplet               *applet,
                                  PanelAppletBackgroundType  type,
                                  GdkColor                  *color,
                                  GdkPixmap                 *pixmap,
                                  PanelMenuBar              *self) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    GtkRcStyle *rc_style;
    GtkStyle *style;

    /* reset style */
    gtk_widget_set_style (GTK_WIDGET (self), NULL);
    rc_style = gtk_rc_style_new ();
    gtk_widget_modify_style (GTK_WIDGET (self), rc_style);
    gtk_rc_style_unref (rc_style);

    switch (type) {
    case PANEL_COLOR_BACKGROUND:
        gtk_widget_modify_bg (GTK_WIDGET (self), GTK_STATE_NORMAL, color);
        break;
    case PANEL_PIXMAP_BACKGROUND:
        style = gtk_style_copy (GTK_WIDGET (self)->style);
        if (style->bg_pixmap[GTK_STATE_NORMAL] != NULL)
            g_object_unref (style->bg_pixmap[GTK_STATE_NORMAL]);

        style->bg_pixmap[GTK_STATE_NORMAL] = g_object_ref (pixmap);
        gtk_widget_set_style (GTK_WIDGET (self), style);
        g_object_unref (style);
        break;
    case PANEL_NO_BACKGROUND:
    default:
        break;
    }
}
/******************************************************************************/
static void
panel_menu_bar_update_image (PanelMenuBar *self) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    GtkWidget *image = NULL;
    AppletPreferences *a_prefs = self->priv->prefs;
    GtkWidget *menu_browser = (GtkWidget *)(g_ptr_array_index (self->priv->file_browsers, 0));

    image = gtk_image_menu_item_get_image (GTK_IMAGE_MENU_ITEM (menu_browser));

    if (image) {
        gtk_widget_destroy (image);
    }

    if (a_prefs->menu_bar_prefs->show_icon) {
        GtkWidget *icon = utils_get_scaled_image_from_file (a_prefs->menu_bar_prefs->icon,
                                                            ICON_BUTTON_SIZE);
        if (icon == NULL) {
            icon = gtk_image_new_from_icon_name ("user-home", GTK_ICON_SIZE_BUTTON);
        }

        gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menu_browser),
                                                            icon);
    }
}
/******************************************************************************/
#ifdef LIBGTKHOTKEY_FOUND
static void
panel_menu_bar_on_hotkey_press (GtkHotkeyInfo *hot_key_info,
                                guint event_time,
                                PanelMenuBar *self) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    MenuBrowser *menu_browser = (MenuBrowser *)(g_ptr_array_index (self->priv->file_browsers, 0));

    GTK_MENU_SHELL (self)->active = TRUE;
    gtk_menu_shell_set_take_focus (GTK_MENU_SHELL (self), TRUE);
    gtk_menu_shell_select_item (GTK_MENU_SHELL (self), GTK_WIDGET (menu_browser));
}
/******************************************************************************/
static void
panel_menu_bar_add_keybinding (PanelMenuBar *self) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    GError *error = NULL;

    GtkHotkeyInfo *hot_key_info = gtk_hotkey_info_new (APP_NAME,
                                                       APP_NAME,
                                                       "<Super>h",
                                                       NULL);

    g_signal_connect (G_OBJECT (hot_key_info),
                      "activated",
                      G_CALLBACK (panel_menu_bar_on_hotkey_press),
                      self);

    gtk_hotkey_info_bind (hot_key_info, &error);
    utils_gerror_ok (&error, TRUE);
}
#endif
/******************************************************************************/
static void
panel_menu_bar_update_entry (PanelMenuBar *self,
                             PrefsChangedSignalData *signal_data) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    GtkWidget *menu_browser = (GtkWidget *)(g_ptr_array_index (self->priv->file_browsers, signal_data->instance));

    menu_browser_update (MENU_BROWSER (menu_browser), signal_data->path, signal_data->label);
}
/******************************************************************************/
static void
panel_menu_bar_move_entry (PanelMenuBar *self,
                           PrefsChangedSignalData *signal_data) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    int new_pos;
    GtkWidget *menu_browser = NULL;
    GtkWidget *menu_browser_affected = NULL;

    if (signal_data->signal_id == PREFS_SIGNAL_DIR_MOVE_UP) {
        new_pos = signal_data->instance - 1;
    }
    else if (signal_data->signal_id == PREFS_SIGNAL_DIR_MOVE_DOWN) {
        new_pos = signal_data->instance + 1;
    }
    else {
        if (DEBUG) g_printf("shitzer\n"); return;
    }

    if (new_pos < 0) {
        if (DEBUG) g_printf("shitzer\n"); return;
    }

    menu_browser = (GtkWidget *)(g_ptr_array_index (self->priv->file_browsers, signal_data->instance));
    menu_browser_affected = (GtkWidget *)(g_ptr_array_index (self->priv->file_browsers, new_pos));

    if (menu_browser != NULL && menu_browser_affected != NULL) {
        g_object_ref (G_OBJECT (menu_browser));
        gtk_container_remove (GTK_CONTAINER (self), menu_browser);
        gtk_menu_shell_insert (GTK_MENU_SHELL (self), menu_browser, new_pos);
        g_object_unref (G_OBJECT (menu_browser));
        self->priv->file_browsers->pdata[new_pos] = menu_browser;
        self->priv->file_browsers->pdata[signal_data->instance] = menu_browser_affected;
    }
    else {
        if (DEBUG) g_printf("shitzer\n");
    }
}
/******************************************************************************/
static void
panel_menu_bar_remove_entry (PanelMenuBar *self, gint instance) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    GtkWidget *menu_browser = (GtkWidget *)(g_ptr_array_index (self->priv->file_browsers, instance));

    if (menu_browser != NULL) {
        gtk_container_remove (GTK_CONTAINER (self), menu_browser);
        g_ptr_array_remove_index (self->priv->file_browsers, instance);
    }
    else {
        if (DEBUG) g_printf("shitzer\n");
    }
}
/******************************************************************************/
static void
panel_menu_bar_add_entry (PanelMenuBar *self, const gchar *label, const gchar *path) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    GtkWidget *menu_browser = menu_browser_new (path,
                                                label,
                                                self->priv->prefs->menu_bar_prefs->browser_prefs);

    /* add it to the list and to the menu bar*/
    g_ptr_array_add (self->priv->file_browsers, menu_browser);

    gtk_menu_shell_append (GTK_MENU_SHELL (self), menu_browser);

    gtk_widget_show_all (menu_browser);
}
/******************************************************************************/
static void
panel_menu_bar_on_preferences_changed (AppletPreferences *a_prefs,
                                       PrefsChangedSignalData *signal_data,
                                       PanelMenuBar *self) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    switch (signal_data->signal_id) {
    case PREFS_SIGNAL_TERMINAL :
    case PREFS_SIGNAL_SHOW_HIDDEN :
        break;
    case PREFS_SIGNAL_SHOW_ICON :
    case PREFS_SIGNAL_ICON_CHANGED :
        panel_menu_bar_update_image (self);
        break;
    case PREFS_SIGNAL_DIR_MOVE_UP :
    case PREFS_SIGNAL_DIR_MOVE_DOWN :
        panel_menu_bar_move_entry (self, signal_data);
        break;
    case PREFS_SIGNAL_DIR_CHANGED :
        panel_menu_bar_update_entry (self, signal_data);
        break;
    case PREFS_SIGNAL_DIR_ADD :
        panel_menu_bar_add_entry (self, signal_data->label, g_strdup (signal_data->path));
        break;
    case PREFS_SIGNAL_DIR_DEL :
        panel_menu_bar_remove_entry (self, signal_data->instance);
        break;
    case PREFS_SIGNAL_HORIZONTAL_TEXT :
        panel_menu_bar_update_orient (self);
        break;
    default:
        g_assert_not_reached ();
    }
    if (DEBUG) g_printf ("caught the signal: %d, ", signal_data->signal_id);
    if (DEBUG) g_printf ("instance %d, label: %s, path %s\n",
                         signal_data->instance,
                         signal_data->label,
                         signal_data->path);

    g_free (signal_data->label);
    g_free (signal_data->path);
    g_free (signal_data);
}
/******************************************************************************/
/* this function was blatantly stolen (and slightly modified) from applet.c
 * from the gnome-panel code base.*/
/******************************************************************************/
void
panel_menu_bar_position_menu (GtkMenu   *menu,
                              int       *x,
                              int       *y,
                              gboolean  *push_in,
                              GtkWidget *applet) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    GtkRequisition  requisition;
    GdkScreen      *screen;
    int             menu_x = 0;
    int             menu_y = 0;
    int             pointer_x;
    int             pointer_y;

    g_return_if_fail (PANEL_IS_APPLET (applet));

    screen = gtk_widget_get_screen (applet);

    gtk_widget_size_request (GTK_WIDGET (menu), &requisition);

    gdk_window_get_origin (applet->window, &menu_x, &menu_y);
    gtk_widget_get_pointer (applet, &pointer_x, &pointer_y);

    if (GTK_WIDGET_NO_WINDOW (applet)) {
        menu_x += applet->allocation.x;
        menu_y += applet->allocation.y;
    }

    if (panel_applet_get_orient (PANEL_APPLET (applet)) == PANEL_APPLET_ORIENT_UP ||
        panel_applet_get_orient (PANEL_APPLET (applet)) == PANEL_APPLET_ORIENT_DOWN) {
        if (gtk_widget_get_direction (GTK_WIDGET (menu)) != GTK_TEXT_DIR_RTL) {
            if (pointer_x < applet->allocation.width &&
                requisition.width < pointer_x) {
                menu_x += MIN (pointer_x, applet->allocation.width - requisition.width);
            }
        }
        else {
            menu_x += applet->allocation.width - requisition.width;
            if (pointer_x > 0 && pointer_x < applet->allocation.width &&
                pointer_x < applet->allocation.width - requisition.width) {
                    menu_x -= MIN (applet->allocation.width - pointer_x,
                                   applet->allocation.width - requisition.width);
            }
        }
        menu_x = MIN (menu_x, gdk_screen_get_width (screen) - requisition.width);

        if (menu_y > gdk_screen_get_height (screen) / 2) {
            menu_y -= requisition.height;
        }
        else {
            menu_y += applet->allocation.height;
        }
    }
    else {
        if (pointer_y < applet->allocation.height &&
            requisition.height < pointer_y) {
            menu_y += MIN (pointer_y, applet->allocation.height - requisition.height);
        }
        menu_y = MIN (menu_y, gdk_screen_get_height (screen) - requisition.height);

        if (menu_x > gdk_screen_get_width (screen) / 2) {
            menu_x -= requisition.width;
        }
        else {
            menu_x += applet->allocation.width;
        }
    }

    *x = menu_x;
    *y = menu_y;
    *push_in = TRUE;
}
/******************************************************************************/
void
panel_menu_bar_on_deactivate (GtkWidget *widget,
                              PanelMenuBar *self) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    g_object_set (G_OBJECT (self), "has-tooltip", TRUE, NULL);

    /* this is here because of the solution to the focus problem caused by the
     * popped context menu */
    gtk_widget_set_sensitive (GTK_WIDGET (self), TRUE);
    gint i;
    for (i=0; i < self->priv->file_browsers->len; i++) {
        GtkWidget *menu_browser = (GtkWidget *)(g_ptr_array_index (self->priv->file_browsers, i));
        gtk_widget_set_sensitive (menu_browser, TRUE);
    }
}
/******************************************************************************/
gboolean
panel_menu_bar_on_button_press (GtkWidget *widget,
                                GdkEventButton *event,
                                PanelMenuBar *self) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_val_if_fail (IS_PANEL_MENU_BAR (self), TRUE);

    GtkMenuShell *menu_shell = GTK_MENU_SHELL (self);

    if (event->button == 3) {
        if (!menu_shell->active) {
            /* popup the applet context menu on right-clicks and make sure it's
             * popped up in the right place */
            gtk_menu_shell_deactivate (GTK_MENU_SHELL (self));

            bonobo_control_do_popup_full (self->priv->bonobo_control,
                                          NULL,
                                          NULL,
                                          (GtkMenuPositionFunc) panel_menu_bar_position_menu,
                                          self->priv->applet,
                                          event->button,
                                          event->time);
            return TRUE;
        }
        return FALSE;
    }
    else if (event->button == 2) {
        /* Do nothing  on middle-clicks */
        return TRUE;
    }
    else {
        /* Activate the menu only on left-clicks */
        g_object_set (G_OBJECT (self), "has-tooltip", FALSE, NULL);
        return FALSE;
    }
}
/******************************************************************************/
gboolean
panel_menu_bar_on_key_press (GtkWidget *widget,
                             GdkEventKey *event,
                             PanelMenuBar *self) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_val_if_fail (IS_PANEL_MENU_BAR (self), TRUE);

    if ((event->keyval == GDK_Menu) ||
             (event->keyval == GDK_F10 &&
             (event->state & gtk_accelerator_get_default_mod_mask ()) == GDK_SHIFT_MASK)){
        bonobo_control_do_popup_full (self->priv->bonobo_control,
                                      NULL,
                                      NULL,
                                      (GtkMenuPositionFunc) panel_menu_bar_position_menu,
                                      self->priv->applet,
                                      3,
                                      GDK_CURRENT_TIME);
        return TRUE;
    }
    g_object_set (G_OBJECT (self), "has-tooltip", FALSE, NULL);
    return FALSE;
}
/******************************************************************************/
PanelMenuBar*
panel_menu_bar_new (PanelApplet* applet) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_val_if_fail (PANEL_IS_APPLET (applet), NULL);

    PanelMenuBar *self = g_object_newv (TYPE_PANEL_MENU_BAR, 0, NULL);

    g_signal_connect (GTK_MENU_BAR (self),
                      "button_press_event",
                      G_CALLBACK (panel_menu_bar_on_button_press),
                      self);
    g_signal_connect (GTK_MENU_BAR (self),
                      "key_press_event",
                      G_CALLBACK (panel_menu_bar_on_key_press),
                      self);

    g_signal_connect (GTK_MENU_SHELL (self),
                      "deactivate",
                      G_CALLBACK (panel_menu_bar_on_deactivate),
                      self);

    self->priv->file_browsers = g_ptr_array_new ();

    self->priv->panel_size= 0;
    self->priv->applet = applet;

    /* setup callbacks to handle changes in the panel */
    g_signal_connect (G_OBJECT (applet),
                      "change_background",
                      G_CALLBACK (panel_menu_bar_change_background),
                      self);
    g_signal_connect (G_OBJECT (applet),
                      "change_orient",
                      G_CALLBACK (panel_menu_bar_change_orient),
                      self);

    gtk_widget_set_tooltip_text (GTK_WIDGET (self), _(TOOLTIP_TEXT));

    /* get the applet configuration */
    self->priv->prefs = applet_preferences_new (applet);

    MenuBarPrefs *mb_prefs = self->priv->prefs->menu_bar_prefs;
    g_signal_connect (G_OBJECT (self->priv->prefs),
                      "prefs_changed",
                      G_CALLBACK (panel_menu_bar_on_preferences_changed),
                      self);

    /* for each path in the config, make a browser object */
    GSList *tmp_dir   = mb_prefs->dirs;
    GSList *tmp_label = mb_prefs->labels;
    while (tmp_label && tmp_dir) {
        panel_menu_bar_add_entry (self,
                                  (gchar*)tmp_label->data,
                                  (gchar*)tmp_dir->data);
        tmp_dir   = tmp_dir->next;
        tmp_label = tmp_label->next;
    }

    /* add the image to the menu item */
    panel_menu_bar_update_image (self);

    gtk_container_add (GTK_CONTAINER (applet), GTK_WIDGET (self));

    /* make sure the text orientation is correct on startup */
    self->priv->text_vertical = FALSE;

    /* get a handle to the applet context menu */
    self->priv->bonobo_control = panel_applet_get_control (applet);

#ifdef LIBGTKHOTKEY_FOUND
    /* setup global keybinding */
    panel_menu_bar_add_keybinding (self);
#endif

    return self;
}
/******************************************************************************/
static void panel_menu_bar_class_init (PanelMenuBarClass * klass) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    panel_menu_bar_parent_class = g_type_class_peek_parent (klass);
    g_type_class_add_private (klass, sizeof (PanelMenuBarPrivate));
    G_OBJECT_CLASS (klass)->dispose = panel_menu_bar_dispose;

/*  GObjectClass     *gobject_class = (GObjectClass   *) klass;*/
    GtkWidgetClass   *widget_class  = (GtkWidgetClass *) klass;
    widget_class->size_allocate = panel_menu_bar_size_allocate;

    gtk_rc_parse_string ("style \"panel-menubar-style\"\n"
                         "{\n"
                         "  GtkMenuBar::shadow-type = none\n"
                         "  GtkMenuBar::internal-padding = 0\n"
                         "}\n"
                         "class \"PanelMenuBar\" style \"panel-menubar-style\"");
}
/******************************************************************************/
static void
panel_menu_bar_init (PanelMenuBar * self) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    g_return_if_fail (IS_PANEL_MENU_BAR (self));

    self->priv = PANEL_MENU_BAR_GET_PRIVATE (self);
}
/******************************************************************************/
static void
panel_menu_bar_dispose (GObject *obj) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    PanelMenuBarClass *klass;
/*  GObjectClass * parent_class;*/

    PanelMenuBar *self = PANEL_MENU_BAR (obj);
    (self->priv->applet == NULL ? NULL : (self->priv->applet = (g_object_unref (self->priv->applet), NULL)));
    (self->priv->file_browsers == NULL ? NULL : (self->priv->file_browsers = (gpointer)(g_ptr_array_free (self->priv->file_browsers, TRUE))));
    klass = PANEL_MENU_BAR_CLASS (g_type_class_peek (TYPE_PANEL_MENU_BAR));
    G_OBJECT_CLASS (panel_menu_bar_parent_class)->dispose (obj);
}
/******************************************************************************/
GType
panel_menu_bar_get_type (void) {
    if (DEBUG) g_printf ("In %s\n", __FUNCTION__);

    static GType panel_menu_bar_type_id = 0;
    if (G_UNLIKELY (panel_menu_bar_type_id == 0)) {
        static const GTypeInfo g_define_type_info = {sizeof (PanelMenuBarClass),
                                                     (GBaseInitFunc) NULL,
                                                     (GBaseFinalizeFunc) NULL,
                                                     (GClassInitFunc) panel_menu_bar_class_init,
                                                     (GClassFinalizeFunc) NULL,
                                                     NULL,
                                                     sizeof (PanelMenuBar),
                                                     0,
                                                     (GInstanceInitFunc) panel_menu_bar_init };

        panel_menu_bar_type_id = g_type_register_static (GTK_TYPE_MENU_BAR,
                                                         "PanelMenuBar",
                                                         &g_define_type_info,
                                                         0);
    }
    return panel_menu_bar_type_id;
}
/******************************************************************************/

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