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[gnome-panel] panel-toplevel: avoid deprecated GtkArrow

commit 124078d49e1539e69b4966f146d857ce33a7eaf5
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Wed Dec 23 02:12:07 2015 +0200

    panel-toplevel: avoid deprecated GtkArrow

 data/theme/Adwaita/gnome-panel-dark.css |   15 ++
 data/theme/Adwaita/gnome-panel.css      |   15 ++
 data/theme/HighContrast/gnome-panel.css |   15 ++
 data/theme/common.css                   |   10 ++
 gnome-panel/Makefile.am                 |    2 +
 gnome-panel/gp-arrow-button.c           |  225 +++++++++++++++++++++++++++++++
 gnome-panel/gp-arrow-button.h           |   35 +++++
 gnome-panel/panel-toplevel.c            |  146 ++++----------------
 gnome-panel/panel-toplevel.h            |    3 -
 po/POTFILES.in                          |    1 +
 10 files changed, 344 insertions(+), 123 deletions(-)
---
diff --git a/data/theme/Adwaita/gnome-panel-dark.css b/data/theme/Adwaita/gnome-panel-dark.css
index 3224c1f..4c3a742 100644
--- a/data/theme/Adwaita/gnome-panel-dark.css
+++ b/data/theme/Adwaita/gnome-panel-dark.css
@@ -1,2 +1,17 @@
 @import url("resource:///org/gnome/panel/Adwaita.css");
 @import url("resource:///org/gnome/gnome-panel/theme/common.css");
+
+gp-arrow-button {
+  border: 1px solid #1c1f1f;
+  border-radius: 3px;
+  background-image: linear-gradient(to bottom, #343a3a, #2f3434 60%, #2a2f2f);
+  margin: 2px;
+}
+
+gp-arrow-button:hover {
+  background-image: linear-gradient(to bottom, #3b4242, #343a3a 60%, #2f3434);
+}
+
+gp-arrow-button:active {
+  background-image: linear-gradient(to bottom, #232727, #2d3232);
+}
diff --git a/data/theme/Adwaita/gnome-panel.css b/data/theme/Adwaita/gnome-panel.css
index 3224c1f..c2adc13 100644
--- a/data/theme/Adwaita/gnome-panel.css
+++ b/data/theme/Adwaita/gnome-panel.css
@@ -1,2 +1,17 @@
 @import url("resource:///org/gnome/panel/Adwaita.css");
 @import url("resource:///org/gnome/gnome-panel/theme/common.css");
+
+gp-arrow-button {
+  border: 1px solid #9d9d99;
+  border-radius: 3px;
+  background-image: linear-gradient(to bottom, #e8e8e7, #dededd 60%, #cfcfcd);
+  margin: 2px;
+}
+
+gp-arrow-button:hover {
+  background-image: linear-gradient(to bottom, #f7f7f7, #e8e8e7 60%, #dededd);
+}
+
+gp-arrow-button:active {
+  background-image: linear-gradient(to bottom, #c8c8c5, #dcdcda);
+}
diff --git a/data/theme/HighContrast/gnome-panel.css b/data/theme/HighContrast/gnome-panel.css
index 23c1340..ed8e084 100644
--- a/data/theme/HighContrast/gnome-panel.css
+++ b/data/theme/HighContrast/gnome-panel.css
@@ -1,2 +1,17 @@
 @import url("resource:///org/gnome/panel/HighContrast.css");
 @import url("resource:///org/gnome/gnome-panel/theme/common.css");
+
+gp-arrow-button {
+  border: 2px solid #7f7f7f;
+  border-radius: 3px;
+  background-color: #ffffff;
+  margin: 2px;
+}
+
+gp-arrow-button:hover {
+  background-color: #ffffff;
+}
+
+gp-arrow-button:active {
+  background-color: #000000;
+}
diff --git a/data/theme/common.css b/data/theme/common.css
index a66a439..70b5740 100644
--- a/data/theme/common.css
+++ b/data/theme/common.css
@@ -1 +1,11 @@
 /* This file will be included in both themes - Adwaita and HighContrast. */
+
+gp-arrow-button {
+  min-width: 20px;
+  min-height: 0px;
+}
+
+.vertical gp-arrow-button {
+  min-width: 0px;
+  min-height: 20px;
+}
diff --git a/gnome-panel/Makefile.am b/gnome-panel/Makefile.am
index 810c54c..eb166bc 100644
--- a/gnome-panel/Makefile.am
+++ b/gnome-panel/Makefile.am
@@ -13,6 +13,8 @@ bin_PROGRAMS = \
 
 panel_sources =                        \
        $(gnome_panel_BUILT_SOURCES) \
+       gp-arrow-button.c \
+       gp-arrow-button.h \
        main.c                  \
        panel-widget.c          \
        button-widget.c         \
diff --git a/gnome-panel/gp-arrow-button.c b/gnome-panel/gp-arrow-button.c
new file mode 100644
index 0000000..d7e65df
--- /dev/null
+++ b/gnome-panel/gp-arrow-button.c
@@ -0,0 +1,225 @@
+/*
+ * Copyright (C) 2015 Alberts Muktupāvels
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+
+#include <glib/gi18n.h>
+
+#include "gp-arrow-button.h"
+
+struct _GpArrowButton
+{
+  GtkButton     parent;
+
+  GtkArrowType  arrow_type;
+  gboolean      arrow_visible;
+
+  GtkWidget    *arrow;
+};
+
+enum
+{
+  PROP_0,
+
+  PROP_ARROW_TYPE,
+  PROP_ARROW_VISIBLE,
+
+  LAST_PROP
+};
+
+static GParamSpec *properties[LAST_PROP] = { NULL };
+
+G_DEFINE_TYPE (GpArrowButton, gp_arrow_button, GTK_TYPE_BUTTON)
+
+static void
+set_arrow_visible (GpArrowButton *button,
+                   gboolean       arrow_visible)
+{
+  if (button->arrow_visible == arrow_visible)
+    return;
+
+  button->arrow_visible = arrow_visible;
+
+  gtk_widget_set_visible (button->arrow, arrow_visible);
+}
+
+static void
+set_arrow_type (GpArrowButton *button,
+                GtkArrowType   arrow_type)
+{
+  const gchar *icon_name;
+  GtkImage *image;
+
+  if (button->arrow_type == arrow_type)
+    return;
+
+  button->arrow_type = arrow_type;
+
+  switch (arrow_type)
+    {
+      case GTK_ARROW_UP:
+        icon_name = "pan-up-symbolic";
+        break;
+
+      case GTK_ARROW_DOWN:
+        icon_name = "pan-down-symbolic";
+        break;
+
+      case GTK_ARROW_LEFT:
+        icon_name = "pan-start-symbolic";
+        break;
+
+      case GTK_ARROW_RIGHT:
+        icon_name = "pan-end-symbolic";
+        break;
+
+      case GTK_ARROW_NONE:
+      default:
+        icon_name = NULL;
+        break;
+    }
+
+  image = GTK_IMAGE (button->arrow);
+
+  if (icon_name == NULL)
+    {
+      gtk_image_clear (image);
+      set_arrow_visible (button, FALSE);
+
+      return;
+    }
+
+  gtk_image_set_from_icon_name (image, icon_name, GTK_ICON_SIZE_MENU);
+}
+
+static void
+gp_arrow_button_constructed (GObject *object)
+{
+  GtkWidget *widget;
+  AtkObject *atk;
+
+  G_OBJECT_CLASS (gp_arrow_button_parent_class)->constructed (object);
+
+  widget = GTK_WIDGET (object);
+  atk = gtk_widget_get_accessible (widget);
+
+  atk_object_set_name (atk, _("Hide Panel"));
+}
+
+static void
+gp_arrow_button_get_property (GObject    *object,
+                              guint       property_id,
+                              GValue     *value,
+                              GParamSpec *pspec)
+{
+  GpArrowButton *button;
+
+  button = GP_ARROW_BUTTON (object);
+
+  switch (property_id)
+    {
+      case PROP_ARROW_TYPE:
+        g_value_set_enum (value, button->arrow_type);
+        break;
+
+      case PROP_ARROW_VISIBLE:
+        g_value_set_boolean (value, button->arrow_visible);
+        break;
+
+      default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+        break;
+    }
+}
+
+static void
+gp_arrow_button_set_property (GObject      *object,
+                              guint         property_id,
+                              const GValue *value,
+                              GParamSpec   *pspec)
+{
+  GpArrowButton *button;
+
+  button = GP_ARROW_BUTTON (object);
+
+  switch (property_id)
+    {
+      case PROP_ARROW_TYPE:
+        set_arrow_type (button, g_value_get_enum (value));
+        break;
+
+      case PROP_ARROW_VISIBLE:
+        set_arrow_visible (button, g_value_get_boolean (value));
+        break;
+
+      default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+        break;
+    }
+}
+
+static void
+gp_arrow_button_class_init (GpArrowButtonClass *button_class)
+{
+  GObjectClass *object_class;
+  GtkWidgetClass *widget_class;
+
+  object_class = G_OBJECT_CLASS (button_class);
+  widget_class = GTK_WIDGET_CLASS (button_class);
+
+  object_class->constructed = gp_arrow_button_constructed;
+  object_class->get_property = gp_arrow_button_get_property;
+  object_class->set_property = gp_arrow_button_set_property;
+
+  properties[PROP_ARROW_TYPE] =
+    g_param_spec_enum ("arrow-type", "arrow-type", "arrow-type",
+                       GTK_TYPE_ARROW_TYPE, GTK_ARROW_NONE,
+                       G_PARAM_READWRITE | G_PARAM_CONSTRUCT |
+                       G_PARAM_STATIC_STRINGS);
+
+  properties[PROP_ARROW_VISIBLE] =
+    g_param_spec_boolean ("arrow-visible", "arrow-visible", "arrow-visible",
+                          TRUE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT |
+                          G_PARAM_STATIC_STRINGS);
+
+  g_object_class_install_properties (object_class, LAST_PROP, properties);
+
+  gtk_widget_class_set_css_name (widget_class, "gp-arrow-button");
+}
+
+static void
+gp_arrow_button_init (GpArrowButton *button)
+{
+  button->arrow = gtk_image_new ();
+  button->arrow_type = GTK_ARROW_NONE;
+
+  gtk_container_add (GTK_CONTAINER (button), button->arrow);
+}
+
+GtkWidget *
+gp_arrow_button_new (GtkArrowType arrow_type)
+{
+  return g_object_new (GP_TYPE_ARROW_BUTTON,
+                       "arrow-type", arrow_type,
+                       NULL);
+}
+
+GtkArrowType
+gp_arrow_button_get_arrow_type (GpArrowButton *button)
+{
+  return button->arrow_type;
+}
diff --git a/gnome-panel/gp-arrow-button.h b/gnome-panel/gp-arrow-button.h
new file mode 100644
index 0000000..e0d8061
--- /dev/null
+++ b/gnome-panel/gp-arrow-button.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2015 Alberts Muktupāvels
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GP_ARROW_BUTTON_H
+#define GP_ARROW_BUTTON_H
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define GP_TYPE_ARROW_BUTTON gp_arrow_button_get_type ()
+G_DECLARE_FINAL_TYPE (GpArrowButton, gp_arrow_button,
+                      GP, ARROW_BUTTON, GtkButton)
+
+GtkWidget    *gp_arrow_button_new            (GtkArrowType   arrow_type);
+
+GtkArrowType  gp_arrow_button_get_arrow_type (GpArrowButton *button);
+
+G_END_DECLS
+
+#endif
diff --git a/gnome-panel/panel-toplevel.c b/gnome-panel/panel-toplevel.c
index 6987c10..009f3e0 100644
--- a/gnome-panel/panel-toplevel.c
+++ b/gnome-panel/panel-toplevel.c
@@ -35,6 +35,7 @@
 
 #include <libpanel-util/panel-glib.h>
 
+#include "gp-arrow-button.h"
 #include "panel-frame.h"
 #include "panel-xutils.h"
 #include "panel-multiscreen.h"
@@ -59,7 +60,6 @@ G_DEFINE_TYPE (PanelToplevel, panel_toplevel, GTK_TYPE_WINDOW)
 #define MINIMUM_WIDTH             100
 #define MAXIMUM_SIZE_SCREEN_RATIO 5
 #define SNAP_TOLERANCE_FACTOR     6
-#define DEFAULT_ARROW_SIZE        20
 #define HANDLE_SIZE               10
 
 typedef enum {
@@ -224,8 +224,7 @@ enum {
        PROP_AUTOHIDE_SIZE,
        PROP_ANIMATE,
        PROP_ANIMATION_SPEED,
-       PROP_BUTTONS_ENABLED,
-       PROP_ARROWS_ENABLED
+       PROP_BUTTONS_ENABLED
 };
 
 static guint         toplevel_signals [LAST_SIGNAL] = { 0 };
@@ -1219,10 +1218,10 @@ panel_toplevel_hide_button_clicked (PanelToplevel *toplevel,
                return;
 
        ltr = gtk_widget_get_direction (GTK_WIDGET (toplevel)) == GTK_TEXT_DIR_LTR;
-       arrow_type = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (button), "arrow-type"));
+       arrow_type = gp_arrow_button_get_arrow_type (GP_ARROW_BUTTON (button));
 
        if (toplevel->priv->state == PANEL_STATE_NORMAL) {
-               GtkDirectionType direction = -1;
+               GtkDirectionType direction;
 
                switch (arrow_type) {
                case GTK_ARROW_UP:
@@ -1237,6 +1236,7 @@ panel_toplevel_hide_button_clicked (PanelToplevel *toplevel,
                case GTK_ARROW_RIGHT:
                        direction = ltr ? GTK_DIR_RIGHT : GTK_DIR_LEFT;
                        break;
+               case GTK_ARROW_NONE:
                default:
                        g_assert_not_reached ();
                        break;
@@ -1254,45 +1254,8 @@ panel_toplevel_add_hide_button (PanelToplevel *toplevel,
                                int            top)
 {
        GtkWidget *button;
-       AtkObject *obj;
-       GtkWidget *arrow;
-       int        arrow_size;
-       
-       button = gtk_button_new ();
-       obj = gtk_widget_get_accessible (button);
-       atk_object_set_name (obj, _("Hide Panel"));
-       gtk_widget_set_can_default (button, FALSE);
-
-       gtk_widget_style_get (GTK_WIDGET (toplevel),
-                             "arrow-size", &arrow_size,
-                             NULL);
-
-       switch (arrow_type) {
-       case GTK_ARROW_UP:
-               gtk_widget_set_size_request (button, -1, arrow_size);
-               break;
-       case GTK_ARROW_DOWN:
-               gtk_widget_set_size_request (button, -1, arrow_size);
-               break;
-       case GTK_ARROW_LEFT:
-               gtk_widget_set_size_request (button, arrow_size, -1);
-               break;
-       case GTK_ARROW_RIGHT:
-               gtk_widget_set_size_request (button, arrow_size, -1);
-               break;
-       default:
-               g_assert_not_reached ();
-               break;
-       }
 
-       arrow = gtk_arrow_new (arrow_type, GTK_SHADOW_NONE);
-       gtk_misc_set_padding (GTK_MISC (arrow), 0, 0);
-       gtk_container_add (GTK_CONTAINER (button), arrow);
-       gtk_widget_show (arrow);
-
-       g_object_set_data (G_OBJECT (button),
-                          "arrow-type",
-                          GINT_TO_POINTER (arrow_type));
+       button = gp_arrow_button_new (arrow_type);
 
        g_signal_connect_swapped (button, "clicked",
                                  G_CALLBACK (panel_toplevel_hide_button_clicked), toplevel);
@@ -1347,35 +1310,15 @@ panel_toplevel_update_hide_buttons (PanelToplevel *toplevel)
        }
 
        if (toplevel->priv->arrows_enabled) {
-               int arrow_size;
-
                gtk_widget_show (gtk_bin_get_child (GTK_BIN (toplevel->priv->hide_button_top)));
                gtk_widget_show (gtk_bin_get_child (GTK_BIN (toplevel->priv->hide_button_bottom)));
                gtk_widget_show (gtk_bin_get_child (GTK_BIN (toplevel->priv->hide_button_left)));
                gtk_widget_show (gtk_bin_get_child (GTK_BIN (toplevel->priv->hide_button_right)));
-
-               gtk_widget_style_get (GTK_WIDGET (toplevel),
-                                     "arrow-size", &arrow_size,
-                                     NULL);
-
-               gtk_widget_set_size_request (toplevel->priv->hide_button_top,
-                                            -1, arrow_size);
-               gtk_widget_set_size_request (toplevel->priv->hide_button_bottom,
-                                            -1, arrow_size);
-               gtk_widget_set_size_request (toplevel->priv->hide_button_left,
-                                            arrow_size, -1);
-               gtk_widget_set_size_request (toplevel->priv->hide_button_right,
-                                            arrow_size, -1);
        } else {
                gtk_widget_hide (gtk_bin_get_child (GTK_BIN (toplevel->priv->hide_button_top)));
                gtk_widget_hide (gtk_bin_get_child (GTK_BIN (toplevel->priv->hide_button_bottom)));
                gtk_widget_hide (gtk_bin_get_child (GTK_BIN (toplevel->priv->hide_button_left)));
                gtk_widget_hide (gtk_bin_get_child (GTK_BIN (toplevel->priv->hide_button_right)));
-
-               gtk_widget_set_size_request (toplevel->priv->hide_button_top,    -1, -1);
-               gtk_widget_set_size_request (toplevel->priv->hide_button_bottom, -1, -1);
-               gtk_widget_set_size_request (toplevel->priv->hide_button_left,   -1, -1);
-               gtk_widget_set_size_request (toplevel->priv->hide_button_right,  -1, -1);
        }
 }
 
@@ -3644,9 +3587,6 @@ panel_toplevel_set_property (GObject      *object,
        case PROP_BUTTONS_ENABLED:
                panel_toplevel_set_enable_buttons (toplevel, g_value_get_boolean (value));
                break;
-       case PROP_ARROWS_ENABLED:
-               panel_toplevel_set_enable_arrows (toplevel, g_value_get_boolean (value));
-               break;
        default:
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
                break;
@@ -3726,9 +3666,6 @@ panel_toplevel_get_property (GObject    *object,
        case PROP_BUTTONS_ENABLED:
                g_value_set_boolean (value, toplevel->priv->buttons_enabled);
                break;
-       case PROP_ARROWS_ENABLED:
-               g_value_set_boolean (value, toplevel->priv->arrows_enabled);
-               break;
        default:
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
                break;
@@ -4048,27 +3985,6 @@ panel_toplevel_class_init (PanelToplevelClass *klass)
                        TRUE,
                        G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 
-       g_object_class_install_property (
-               gobject_class,
-               PROP_ARROWS_ENABLED,
-               g_param_spec_boolean (
-                       "arrows-enabled",
-                       "Arrows Enabled",
-                       "Enable arrows on hide/show buttons",
-                       TRUE,
-                       G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
-
-       gtk_widget_class_install_style_property (
-               widget_class,
-               g_param_spec_int (
-                       "arrow-size",
-                       "Arrow Size",
-                       "The size of the arrows on the hide/show buttons",
-                       0,
-                       G_MAXINT,
-                       DEFAULT_ARROW_SIZE,
-                       G_PARAM_READABLE));
-
        toplevel_signals [HIDE_SIGNAL] =
                g_signal_new ("hiding",
                              G_TYPE_FROM_CLASS (gobject_class),
@@ -4492,11 +4408,27 @@ panel_toplevel_bind_gsettings (PanelToplevel *toplevel)
                         "buttons-enabled",
                         G_SETTINGS_BIND_DEFAULT|G_SETTINGS_BIND_NO_SENSITIVITY);
 
+       /* FIXME: should be in panel_toplevel_add_hide_button */
+
        g_settings_bind (toplevel->priv->settings,
-                        PANEL_TOPLEVEL_ENABLE_ARROWS_KEY,
-                        toplevel,
-                        "arrows-enabled",
-                        G_SETTINGS_BIND_DEFAULT|G_SETTINGS_BIND_NO_SENSITIVITY);
+                        PANEL_TOPLEVEL_ENABLE_ARROWS_KEY,
+                        toplevel->priv->hide_button_top, "arrow-visible",
+                        G_SETTINGS_BIND_GET | G_SETTINGS_BIND_NO_SENSITIVITY);
+
+       g_settings_bind (toplevel->priv->settings,
+                        PANEL_TOPLEVEL_ENABLE_ARROWS_KEY,
+                        toplevel->priv->hide_button_bottom, "arrow-visible",
+                        G_SETTINGS_BIND_GET | G_SETTINGS_BIND_NO_SENSITIVITY);
+
+       g_settings_bind (toplevel->priv->settings,
+                        PANEL_TOPLEVEL_ENABLE_ARROWS_KEY,
+                        toplevel->priv->hide_button_left, "arrow-visible",
+                        G_SETTINGS_BIND_GET | G_SETTINGS_BIND_NO_SENSITIVITY);
+
+       g_settings_bind (toplevel->priv->settings,
+                        PANEL_TOPLEVEL_ENABLE_ARROWS_KEY,
+                        toplevel->priv->hide_button_right, "arrow-visible",
+                        G_SETTINGS_BIND_GET | G_SETTINGS_BIND_NO_SENSITIVITY);
 }
 
 static void
@@ -5203,32 +5135,6 @@ panel_toplevel_get_enable_buttons (PanelToplevel *toplevel)
 }
 
 void
-panel_toplevel_set_enable_arrows (PanelToplevel *toplevel,
-                                 gboolean       enable_arrows)
-{
-       g_return_if_fail (PANEL_IS_TOPLEVEL (toplevel));
-
-       enable_arrows = enable_arrows != FALSE;
-
-       if (toplevel->priv->arrows_enabled == enable_arrows)
-               return;
-
-       toplevel->priv->arrows_enabled = enable_arrows;
-
-       panel_toplevel_update_hide_buttons (toplevel);
-
-       g_object_notify (G_OBJECT (toplevel), "arrows-enabled");
-}
-
-gboolean
-panel_toplevel_get_enable_arrows (PanelToplevel *toplevel)
-{
-       g_return_val_if_fail (PANEL_IS_TOPLEVEL (toplevel), FALSE);
-
-       return toplevel->priv->arrows_enabled;
-}
-
-void
 panel_toplevel_rotate (PanelToplevel *toplevel,
                       gboolean       clockwise)
 {
diff --git a/gnome-panel/panel-toplevel.h b/gnome-panel/panel-toplevel.h
index 8547c4f..037823b 100644
--- a/gnome-panel/panel-toplevel.h
+++ b/gnome-panel/panel-toplevel.h
@@ -146,9 +146,6 @@ PanelAnimationSpeed  panel_toplevel_get_animation_speed    (PanelToplevel
 void                 panel_toplevel_set_enable_buttons     (PanelToplevel       *toplevel,
                                                            gboolean             enable_buttons);
 gboolean             panel_toplevel_get_enable_buttons     (PanelToplevel       *toplevel);
-void                 panel_toplevel_set_enable_arrows      (PanelToplevel       *toplevel,
-                                                           gboolean             enable_arrows);
-gboolean             panel_toplevel_get_enable_arrows      (PanelToplevel       *toplevel);
 void                 panel_toplevel_update_edges           (PanelToplevel       *toplevel);
 
 gboolean             panel_toplevel_is_last                (PanelToplevel       *toplevel);
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 2c4cff6..7671b4c 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -41,6 +41,7 @@ gnome-panel/applet.c
 gnome-panel/button-widget.c
 gnome-panel/gnome-desktop-item-edit.c
 gnome-panel/gnome-panel.desktop.in.in
+gnome-panel/gp-arrow-button.c
 gnome-panel/launcher.c
 gnome-panel/libpanel-util/panel-error.c
 gnome-panel/libpanel-util/panel-icon-chooser.c
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