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-rw-r--r--libindicate-gtk/listener.c148
-rw-r--r--libindicate-gtk/listener.h57
2 files changed, 205 insertions, 0 deletions
diff --git a/libindicate-gtk/listener.c b/libindicate-gtk/listener.c
new file mode 100644
index 0000000..dceb05b
--- /dev/null
+++ b/libindicate-gtk/listener.c
@@ -0,0 +1,148 @@
+/*
+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 "listener.h"
+#include <dbus/dbus-glib-bindings.h>
+
+#include "../libindicate/dbus-indicate-client.h"
+#include "../libindicate/listener-private.h"
+
+typedef enum _get_property_type get_property_type;
+enum _get_property_type {
+ PROPERTY_TYPE_STRING,
+ PROPERTY_TYPE_TIME,
+ PROPERTY_TYPE_ICON
+};
+
+typedef struct _get_property_t get_property_t;
+struct _get_property_t {
+ GCallback cb;
+ gpointer data;
+ IndicateListener * listener;
+ IndicateListenerServer * server;
+ IndicateListenerIndicator * indicator;
+ gchar * property;
+ get_property_type type;
+};
+
+static void
+get_property_cb (DBusGProxy *proxy, char * OUT_value, GError *error, gpointer userdata)
+{
+ get_property_t * get_property_data = (get_property_t *)userdata;
+
+ if (error != NULL) {
+ g_warning("Unable to get property data: %s", error->message);
+ g_error_free(error);
+ return;
+ }
+
+ switch (get_property_data->type) {
+ case PROPERTY_TYPE_STRING: {
+ indicate_listener_get_property_cb cb = (indicate_listener_get_property_cb)get_property_data->cb;
+ cb(get_property_data->listener, get_property_data->server, get_property_data->indicator, get_property_data->property, OUT_value, get_property_data->data);
+ break;
+ }
+ case PROPERTY_TYPE_ICON: {
+ indicate_listener_get_property_icon_cb cb = (indicate_listener_get_property_icon_cb)get_property_data->cb;
+
+ /* There is no icon */
+ if (OUT_value == NULL || OUT_value[0] == '\0') {
+ break;
+ }
+
+ gsize length = 0;
+ guchar * icondata = g_base64_decode(OUT_value, &length);
+
+ GInputStream * input = g_memory_input_stream_new_from_data(icondata, length, NULL);
+ if (input == NULL) {
+ g_warning("Cound not create input stream from icon property data");
+ g_free(icondata);
+ break;
+ }
+
+ GError * error = NULL;
+ GdkPixbuf * icon = gdk_pixbuf_new_from_stream(input, NULL, &error);
+ if (icon != NULL) {
+ cb(get_property_data->listener, get_property_data->server, get_property_data->indicator, get_property_data->property, icon, get_property_data->data);
+ }
+
+ if (error != NULL) {
+ g_warning("Unable to build Pixbuf from icon data: %s", error->message);
+ g_error_free(error);
+ }
+
+ error = NULL;
+ g_input_stream_close(input, NULL, &error);
+ if (error != NULL) {
+ g_warning("Unable to close input stream: %s", error->message);
+ g_error_free(error);
+ }
+ g_free(icondata);
+ break;
+ }
+ case PROPERTY_TYPE_TIME: {
+ indicate_listener_get_property_time_cb cb = (indicate_listener_get_property_time_cb)get_property_data->cb;
+ GTimeVal time;
+ if (g_time_val_from_iso8601(OUT_value, &time)) {
+ cb(get_property_data->listener, get_property_data->server, get_property_data->indicator, get_property_data->property, &time, get_property_data->data);
+ }
+ break;
+ }
+ }
+
+ g_free(get_property_data->property);
+ g_free(get_property_data);
+
+ return;
+};
+
+static void
+get_property_helper (IndicateListener * listener, IndicateListenerServer * server, IndicateListenerIndicator * indicator, gchar * property, GCallback callback, gpointer data, get_property_type prop_type)
+{
+ /* g_debug("get_property_helper: %s %d", property, prop_type); */
+ /* TODO: Do we need to somehow refcount the server/indicator while we're waiting on this? */
+ get_property_t * get_property_data = g_new(get_property_t, 1);
+ get_property_data->cb = callback;
+ get_property_data->data = data;
+ get_property_data->listener = listener;
+ get_property_data->server = server;
+ get_property_data->indicator = indicator;
+ get_property_data->property = g_strdup(property);
+ get_property_data->type = prop_type;
+
+ org_freedesktop_indicator_get_indicator_property_async (server->proxy , INDICATE_LISTENER_INDICATOR_ID(indicator), property, get_property_cb, get_property_data);
+ return;
+}
+
+void
+indicate_listener_get_property_icon (IndicateListener * listener, IndicateListenerServer * server, IndicateListenerIndicator * indicator, gchar * property, indicate_listener_get_property_icon_cb callback, gpointer data)
+{
+ return get_property_helper(listener, server, indicator, property, G_CALLBACK(callback), data, PROPERTY_TYPE_ICON);
+}
+
diff --git a/libindicate-gtk/listener.h b/libindicate-gtk/listener.h
new file mode 100644
index 0000000..cedc9a3
--- /dev/null
+++ b/libindicate-gtk/listener.h
@@ -0,0 +1,57 @@
+/*
+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/>
+*/
+
+#ifndef INDICATE_GTK_LISTENER_H_INCLUDED__
+#define INDICATE_GTK_LISTENER_H_INCLUDED__ 1
+
+#include <glib.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+#include "libindicate/listener.h"
+
+G_BEGIN_DECLS
+
+typedef void (*indicate_listener_get_property_icon_cb) (IndicateListener * listener,
+ IndicateListenerServer * server,
+ IndicateListenerIndicator * indicator,
+ gchar * property,
+ GdkPixbuf * propertydata,
+ gpointer data);
+
+void indicate_listener_get_property_icon (IndicateListener * listener,
+ IndicateListenerServer * server,
+ IndicateListenerIndicator * indicator,
+ gchar * property,
+ indicate_listener_get_property_icon_cb callback,
+ gpointer data);
+
+G_END_DECLS
+
+#endif /* INDICATE_GTK_LISTENER_H_INCLUDED__ */
+