Merging in upstream code to split out libindicate-gtk

1 files changed, 74 insertions, 0 deletions

diff --git a/libindicate-gtk/indicator.c b/libindicate-gtk/indicator.c
new file mode 100644
index 0000000..a575849
--- /dev/null
+++ b/libindicate-gtk/indicator.c
@@ -0,0 +1,74 @@
+/*
+A library to allow applictions to provide simple indications of
+information to be displayed to users of the application through the
+interface shell.
+
+Copyright 2009 Canonical Ltd.
+
+Authors:
+    Ted Gould <ted@canonical.com>
+
+This program is free software: you can redistribute it and/or modify it 
+under the terms of either or both of the following licenses:
+
+1) the GNU Lesser General Public License version 3, as published by the 
+Free Software Foundation; and/or
+2) the GNU Lesser General Public License version 2.1, as published by 
+the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful, but 
+WITHOUT ANY WARRANTY; without even the implied warranties of 
+MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR 
+PURPOSE.  See the applicable version of the GNU Lesser General Public 
+License for more details.
+
+You should have received a copy of both the GNU Lesser General Public 
+License version 3 and version 2.1 along with this program.  If not, see 
+<http://www.gnu.org/licenses/>
+*/
+
+#include "indicator.h"
+
+/**
+	indicate_indicator_set_property_icon:
+	@indicator: a #IndicateIndicator to act on
+	@key: name of the property
+	@data: icon to set property with
+
+	This is a helper function that wraps around #indicate_indicator_set_property
+	but takes an #GdkPixbuf parameter.  It then takes the @data
+	parameter, turns it into a PNG, base64 encodes it and then
+	uses that data to call #indicate_indicator_set_property.
+*/
+void
+indicate_indicator_set_property_icon (IndicateIndicator * indicator, const gchar * key, const GdkPixbuf * data)
+{
+	if (!GDK_IS_PIXBUF(data)) {
+		g_warning("Invalide GdkPixbuf");
+		return;
+	}
+
+	GError * error = NULL;
+	gchar * png_data;
+	gsize png_data_len;
+
+	if (!gdk_pixbuf_save_to_buffer((GdkPixbuf *)data, &png_data, &png_data_len, "png", &error, NULL)) {
+		if (error == NULL) {
+			g_warning("Unable to create pixbuf data stream: %d", png_data_len);
+		} else {
+			g_warning("Unable to create pixbuf data stream: %s", error->message);
+			g_error_free(error);
+			error = NULL;
+		}
+
+		return;
+	}
+
+	gchar * prop_str = g_base64_encode((guchar *)png_data, png_data_len);
+	indicate_indicator_set_property(indicator, key, prop_str);
+
+	g_free(prop_str);
+	g_free(png_data);
+
+	return;
+}