Use a custom menu item which shows printer status on the right

1 files changed, 171 insertions, 0 deletions

diff --git a/src/indicator-menu-item.c b/src/indicator-menu-item.c
new file mode 100644
index 0000000..224c6f3
--- /dev/null
+++ b/src/indicator-menu-item.c
@@ -0,0 +1,171 @@
+
+#include "indicator-menu-item.h"
+
+
+G_DEFINE_TYPE (IndicatorMenuItem, indicator_menu_item, GTK_TYPE_MENU_ITEM)
+
+#define MENU_ITEM_PRIVATE(o) \
+  (G_TYPE_INSTANCE_GET_PRIVATE ((o), INDICATOR_TYPE_MENU_ITEM, IndicatorMenuItemPrivate))
+
+struct _IndicatorMenuItemPrivate
+{
+    GtkWidget *label;
+    GtkWidget *right_label;
+};
+
+
+enum {
+    PROP_0,
+    PROP_LABEL,
+    PROP_RIGHT,
+    N_PROPERTIES
+};
+
+static GParamSpec *properties[N_PROPERTIES];
+
+
+static void
+indicator_menu_item_get_property (GObject    *object,
+                                  guint       property_id,
+                                  GValue     *value,
+                                  GParamSpec *pspec)
+{
+    IndicatorMenuItemPrivate *priv = MENU_ITEM_PRIVATE (object);
+
+    switch (property_id)
+    {
+        case PROP_LABEL:
+            g_value_set_string (value, gtk_label_get_label (GTK_LABEL (priv->label)));
+            break;
+
+        case PROP_RIGHT:
+            g_value_set_string (value, gtk_label_get_label (GTK_LABEL (priv->right_label)));
+            break;
+
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+}
+
+
+static void
+indicator_menu_item_set_property (GObject      *object,
+                                  guint         property_id,
+                                  const GValue *value,
+                                  GParamSpec   *pspec)
+{
+    switch (property_id)
+    {
+        case PROP_LABEL:
+            indicator_menu_item_set_label (INDICATOR_MENU_ITEM (object),
+                                           g_value_get_string (value));
+
+            break;
+
+        case PROP_RIGHT:
+            indicator_menu_item_set_right (INDICATOR_MENU_ITEM (object),
+                                           g_value_get_string (value));
+            break;
+
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+}
+
+
+static void
+indicator_menu_item_dispose (GObject *object)
+{
+    IndicatorMenuItemPrivate *priv = MENU_ITEM_PRIVATE (object);
+
+    g_clear_object (&priv->label);
+    g_clear_object (&priv->right_label);
+
+    G_OBJECT_CLASS (indicator_menu_item_parent_class)->dispose (object);
+}
+
+
+static void
+indicator_menu_item_class_init (IndicatorMenuItemClass *klass)
+{
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+    g_type_class_add_private (klass, sizeof (IndicatorMenuItemPrivate));
+
+    object_class->get_property = indicator_menu_item_get_property;
+    object_class->set_property = indicator_menu_item_set_property;
+    object_class->dispose = indicator_menu_item_dispose;
+
+    properties[PROP_LABEL] = g_param_spec_string ("label",
+                                                  "Label",
+                                                  "The text for the main label",
+                                                  "",
+                                                  G_PARAM_READWRITE);
+
+    properties[PROP_RIGHT] = g_param_spec_string ("right",
+                                                  "Right",
+                                                  "The text on the right side of the menu item",
+                                                  "",
+                                                  G_PARAM_READWRITE);
+
+    g_object_class_install_properties (object_class, N_PROPERTIES, properties);
+}
+
+
+static void
+indicator_menu_item_init (IndicatorMenuItem *self)
+{
+    IndicatorMenuItemPrivate *priv = MENU_ITEM_PRIVATE (self);
+    gint spacing;
+    GtkWidget *hbox;
+
+    gtk_widget_style_get (GTK_WIDGET (self),
+                          "toggle-spacing", &spacing,
+                          NULL);
+
+    hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, spacing);
+
+    priv->label = g_object_new (GTK_TYPE_LABEL,
+                                "xalign", 0.0,
+                                NULL);
+    g_object_ref_sink (priv->label);
+    gtk_box_pack_start (GTK_BOX (hbox), priv->label, TRUE, TRUE, 0);
+
+    priv->right_label = g_object_new (GTK_TYPE_LABEL,
+                                      "xalign", 1.0,
+                                      NULL);
+    gtk_style_context_add_class (gtk_widget_get_style_context (priv->right_label),
+                                 "accelerator");
+    g_object_ref_sink (priv->right_label);
+    gtk_box_pack_start (GTK_BOX (hbox), priv->right_label, FALSE, FALSE, 0);
+
+    gtk_container_add (GTK_CONTAINER (self), hbox);
+}
+
+
+IndicatorMenuItem *
+indicator_menu_item_new (void)
+{
+    return g_object_new (INDICATOR_TYPE_MENU_ITEM, NULL);
+}
+
+
+void
+indicator_menu_item_set_label (IndicatorMenuItem *self,
+                               const gchar *text)
+{
+    IndicatorMenuItemPrivate *priv = MENU_ITEM_PRIVATE (self);
+    gtk_label_set_label (GTK_LABEL (priv->label), text);
+    g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LABEL]);
+}
+
+
+void
+indicator_menu_item_set_right (IndicatorMenuItem *self,
+                               const gchar *text)
+{
+    IndicatorMenuItemPrivate *priv = MENU_ITEM_PRIVATE (self);
+    gtk_label_set_label (GTK_LABEL (priv->right_label), text);
+    g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_RIGHT]);
+}
+