From 5f455da15e21b95a8f8d5d4fdb5168e880d5e0b0 Mon Sep 17 00:00:00 2001
From: Ted Gould <ted@gould.cx>
Date: Mon, 1 Mar 2010 15:15:07 -0600
Subject: Adding in an idle function to try and make it so the label never
 shrinks

---
 src/indicator-datetime.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/src/indicator-datetime.c b/src/indicator-datetime.c
index 00854a4..1fd559b 100644
--- a/src/indicator-datetime.c
+++ b/src/indicator-datetime.c
@@ -37,6 +37,9 @@ struct _IndicatorDatetimePrivate {
 	GtkMenuItem * date;
 	GtkMenuItem * calendar;
 	guint timer;
+
+	guint idle_measure;
+	gint  max_width;
 };
 
 #define INDICATOR_DATETIME_GET_PRIVATE(o) \
@@ -85,6 +88,9 @@ indicator_datetime_init (IndicatorDatetime *self)
 	self->priv->calendar = NULL;
 	self->priv->timer = 0;
 
+	self->priv->idle_measure = 0;
+	self->priv->max_width = 0;
+
 	return;
 }
 
@@ -113,6 +119,11 @@ indicator_datetime_dispose (GObject *object)
 		self->priv->timer = 0;
 	}
 
+	if (self->priv->idle_measure != 0) {
+		g_source_remove(self->priv->idle_measure);
+		self->priv->idle_measure = 0;
+	}
+
 	G_OBJECT_CLASS (indicator_datetime_parent_class)->dispose (object);
 	return;
 }
@@ -125,6 +136,28 @@ indicator_datetime_finalize (GObject *object)
 	return;
 }
 
+/* Looks at the size of the label, if it grew beyond what we
+   thought was the max, make sure it doesn't shrink again. */
+static gboolean
+idle_measure (gpointer data)
+{
+	IndicatorDatetime * self = INDICATOR_DATETIME(data);
+	self->priv->idle_measure = 0;
+
+	GtkAllocation allocation;
+	gtk_widget_get_allocation(GTK_WIDGET(self->priv->label), &allocation);
+
+	if (allocation.width > self->priv->max_width) {
+		if (self->priv->max_width != 0) {
+			g_warning("Guessed wrong.  We thought the max would be %d but we're now at %d", self->priv->max_width, allocation.width);
+		}
+		self->priv->max_width = allocation.width;
+		gtk_widget_set_size_request(GTK_WIDGET(self->priv->label), self->priv->max_width, -1);
+	}
+
+	return FALSE;
+}
+
 /* Updates the label to be the current time. */
 static void
 update_label (IndicatorDatetime * io)
@@ -151,6 +184,10 @@ update_label (IndicatorDatetime * io)
 	gtk_label_set_label(self->priv->label, utf8);
 	g_free(utf8);
 
+	if (self->priv->idle_measure == 0) {
+		self->priv->idle_measure = g_idle_add(idle_measure, io);
+	}
+
 	if (self->priv->date == NULL) return;
 
 	/* Note: may require some localization tweaks */
-- 
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