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-rw-r--r--src/indicator-datetime.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/indicator-datetime.c b/src/indicator-datetime.c
index 1fd559b..9dcb6b1 100644
--- a/src/indicator-datetime.c
+++ b/src/indicator-datetime.c
@@ -228,6 +228,44 @@ activate_cb (GtkWidget *widget, const gchar *command)
}
}
+/* Does a quick meausre of how big the string is in
+ pixels with a Pango layout */
+static gint
+measure_string (GtkStyle * style, PangoContext * context, const gchar * string)
+{
+ PangoLayout * layout = pango_layout_new(context);
+ pango_layout_set_text(layout, string, -1);
+ pango_layout_set_font_description(layout, style->font_desc);
+
+ gint width;
+ pango_layout_get_pixel_size(layout, &width, NULL);
+ g_object_unref(layout);
+ return width;
+}
+
+#define FAT_NUMBER 8
+
+/* Try to get a good guess at what a maximum width of the entire
+ string would be. */
+static void
+guess_label_size (IndicatorDatetime * self)
+{
+ GtkStyle * style = gtk_widget_get_style(GTK_WIDGET(self->priv->label));
+ PangoContext * context = gtk_widget_get_pango_context(GTK_WIDGET(self->priv->label));
+
+ gchar * am_str = g_strdup_printf(_("%d%d:%d%d AM"), FAT_NUMBER, FAT_NUMBER, FAT_NUMBER, FAT_NUMBER);
+ gint am_width = measure_string(style, context, am_str);
+ g_free(am_str);
+
+ gchar * pm_str = g_strdup_printf(_("%d%d:%d%d PM"), FAT_NUMBER, FAT_NUMBER, FAT_NUMBER, FAT_NUMBER);
+ gint pm_width = measure_string(style, context, pm_str);
+ g_free(pm_str);
+
+ self->priv->max_width = MAX(am_width, pm_width);
+ gtk_widget_set_size_request(GTK_WIDGET(self->priv->label), self->priv->max_width, -1);
+
+ return;
+}
/* Grabs the label. Creates it if it doesn't
exist already */
@@ -240,6 +278,7 @@ get_label (IndicatorObject * io)
if (self->priv->label == NULL) {
self->priv->label = GTK_LABEL(gtk_label_new("Time"));
g_object_ref(G_OBJECT(self->priv->label));
+ guess_label_size(self);
update_label(self);
gtk_widget_show(GTK_WIDGET(self->priv->label));
}