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-rw-r--r--data/com.canonical.indicator.power.Battery.xml23
-rw-r--r--src/CMakeLists.txt4
-rw-r--r--src/dbus-shared.h28
-rw-r--r--src/main.c4
-rw-r--r--src/notifier.c270
-rw-r--r--src/notifier.h4
-rw-r--r--src/service.c11
7 files changed, 275 insertions, 69 deletions
diff --git a/data/com.canonical.indicator.power.Battery.xml b/data/com.canonical.indicator.power.Battery.xml
new file mode 100644
index 0000000..d2c8a2d
--- /dev/null
+++ b/data/com.canonical.indicator.power.Battery.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
+<node xmlns:doc="http://www.freedesktop.org/dbus/1.0/doc.dtd">
+ <interface name="com.canonical.indicator.power.Battery">
+
+ <property name="PowerLevel" type="i" access="read">
+ <doc:doc>
+ <doc:description>
+ <doc:para>The battery's power level. 0==No Low Battery, 1==Low, 2==Very Low, 3==Critical</doc:para>
+ </doc:description>
+ </doc:doc>
+ </property>
+
+ <property name="IsWarning" type="b" access="read">
+ <doc:doc>
+ <doc:description>
+ <doc:para>Whether or not indicator-power-service is warning the user about low battery power.</doc:para>
+ </doc:description>
+ </doc:doc>
+ </property>
+
+ </interface>
+</node>
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 4747b12..7a4a297 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -20,6 +20,10 @@ add_gdbus_codegen_with_namespace(SERVICE_GENERATED_SOURCES dbus-upower
org.freedesktop
Dbus
${CMAKE_CURRENT_SOURCE_DIR}/org.freedesktop.UPower.xml)
+add_gdbus_codegen_with_namespace(SERVICE_GENERATED_SOURCES dbus-battery
+ com.canonical.indicator.power
+ Dbus
+ ${CMAKE_SOURCE_DIR}/data/com.canonical.indicator.power.Battery.xml)
# add the bin dir to our include path so the code can find the generated header files
include_directories(${CMAKE_CURRENT_BINARY_DIR})
diff --git a/src/dbus-shared.h b/src/dbus-shared.h
new file mode 100644
index 0000000..bf54034
--- /dev/null
+++ b/src/dbus-shared.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2014 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, 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 GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ * Charles Kerr <charles.kerr@canonical.com>
+ * Ted Gould <ted@canonical.com>
+ */
+
+#ifndef DBUS_SHARED_H
+#define DBUS_SHARED_H
+
+#define BUS_NAME "com.canonical.indicator.power"
+#define BUS_PATH "/com/canonical/indicator/power"
+
+#endif /* DBUS_SHARED_H */
+
diff --git a/src/main.c b/src/main.c
index 70b7f2a..d7953e6 100644
--- a/src/main.c
+++ b/src/main.c
@@ -25,7 +25,6 @@
#include "device.h"
#include "device-provider-upower.h"
-#include "notifier.h"
#include "service.h"
/***
@@ -43,7 +42,6 @@ int
main (int argc G_GNUC_UNUSED, char ** argv G_GNUC_UNUSED)
{
IndicatorPowerDeviceProvider * device_provider;
- IndicatorPowerNotifier * notifier;
IndicatorPowerService * service;
GMainLoop * loop;
@@ -54,7 +52,6 @@ main (int argc G_GNUC_UNUSED, char ** argv G_GNUC_UNUSED)
/* run */
device_provider = indicator_power_device_provider_upower_new ();
- notifier = indicator_power_notifier_new (device_provider);
service = indicator_power_service_new (device_provider);
loop = g_main_loop_new (NULL, FALSE);
g_signal_connect (service, INDICATOR_POWER_SERVICE_SIGNAL_NAME_LOST,
@@ -64,7 +61,6 @@ main (int argc G_GNUC_UNUSED, char ** argv G_GNUC_UNUSED)
/* cleanup */
g_main_loop_unref (loop);
g_clear_object (&service);
- g_clear_object (&notifier);
g_clear_object (&device_provider);
return 0;
}
diff --git a/src/notifier.c b/src/notifier.c
index 79ea4cc..897154a 100644
--- a/src/notifier.c
+++ b/src/notifier.c
@@ -17,6 +17,8 @@
* Charles Kerr <charles.kerr@canonical.com>
*/
+#include "dbus-battery-info.h"
+#include "dbus-shared.h"
#include "device.h"
#include "device-provider.h"
#include "notifier.h"
@@ -35,20 +37,41 @@ enum
{
PROP_0,
PROP_DEVICE_PROVIDER,
+ PROP_IS_WARNING,
+ PROP_POWER_LEVEL,
LAST_PROP
};
+#define DEVICE_PROVIDER_NAME "device-provider"
+#define IS_WARNING_NAME "is-warning"
+#define POWER_LEVEL_NAME "power-level"
+
static GParamSpec * properties[LAST_PROP];
static int n_notifiers = 0;
+typedef enum
+{
+ POWER_LEVEL_OK,
+ POWER_LEVEL_LOW,
+ POWER_LEVEL_VERY_LOW,
+ POWER_LEVEL_CRITICAL
+}
+PowerLevel;
+
struct _IndicatorPowerNotifierPrivate
{
IndicatorPowerDeviceProvider * device_provider;
- IndicatorPowerDevice * primary_device;
- gdouble battery_level;
- time_t time_remaining;
+
+ IndicatorPowerDevice * battery;
NotifyNotification* notify_notification;
+ gboolean is_warning;
+ PowerLevel power_level;
+
+ DbusBattery * dbus_battery;
+ GBinding * is_warning_binding;
+ GBinding * power_level_binding;
+ GDBusConnection * bus;
};
typedef IndicatorPowerNotifierPrivate priv_t;
@@ -57,35 +80,53 @@ typedef IndicatorPowerNotifierPrivate priv_t;
****
***/
+/* implemented here rather than my_set_property() to guard from public use
+ because this is a read-only property */
static void
-emit_critical_signal(IndicatorPowerNotifier * self G_GNUC_UNUSED)
+set_is_warning_property (IndicatorPowerNotifier * self, gboolean is_warning)
{
- g_message("FIXME %s %s", G_STRFUNC, G_STRLOC);
-}
+ priv_t * p = self->priv;
-static void
-emit_hide_signal(IndicatorPowerNotifier * self G_GNUC_UNUSED)
-{
- g_message("FIXME %s %s", G_STRFUNC, G_STRLOC);
+ if (p->is_warning != is_warning)
+ {
+ p->is_warning = is_warning;
+
+ g_object_notify_by_pspec (G_OBJECT(self), properties[PROP_IS_WARNING]);
+ }
}
+/* implemented here rather than my_set_property() to guard from public use
+ because this is a read-only property */
static void
-emit_show_signal(IndicatorPowerNotifier * self G_GNUC_UNUSED)
+set_power_level_property (IndicatorPowerNotifier * self, PowerLevel power_level)
{
- g_message("FIXME %s %s", G_STRFUNC, G_STRLOC);
+ priv_t * p = self->priv;
+
+ if (p->power_level != power_level)
+ {
+ p->power_level = power_level;
+
+ g_object_notify_by_pspec (G_OBJECT(self), properties[PROP_POWER_LEVEL]);
+ }
}
+/***
+****
+***/
+
static void
-notification_clear(IndicatorPowerNotifier * self)
+notification_clear (IndicatorPowerNotifier * self)
{
priv_t * p = self->priv;
if (p->notify_notification != NULL)
{
+ set_is_warning_property (self, FALSE);
+
notify_notification_clear_actions(p->notify_notification);
g_signal_handlers_disconnect_by_data(p->notify_notification, self);
g_clear_object(&p->notify_notification);
- emit_hide_signal(self);
+
}
}
@@ -107,10 +148,7 @@ notification_show(IndicatorPowerNotifier * self,
NotifyNotification * nn;
// if there's already a notification, tear it down
- if (p->notify_notification != NULL)
- {
- notification_clear (self);
- }
+ notification_clear (self);
// create the notification
body = g_strdup_printf(_("%d%% charge remaining"), (int)indicator_power_device_get_percentage(device));
@@ -130,63 +168,75 @@ notification_show(IndicatorPowerNotifier * self,
}
else
{
- emit_show_signal(self);
+ set_is_warning_property (self, TRUE);
}
g_free (body);
}
-static void
-on_battery_level_changed(IndicatorPowerNotifier * self G_GNUC_UNUSED,
- IndicatorPowerDevice * device,
- gdouble old_value,
- gdouble new_value)
+static PowerLevel
+get_power_level (const IndicatorPowerDevice * device)
{
- static const double critical_level = 2.0;
- static const double very_low_level = 5.0;
- static const double low_level = 48.0;
-
- if (indicator_power_device_get_state(device) != UP_DEVICE_STATE_DISCHARGING)
- return;
-
-g_message ("%s - %s - %f - %f", G_STRFUNC, indicator_power_device_get_object_path(device), old_value, new_value);
+ static const double percent_critical = 2.0;
+ static const double percent_very_low = 5.0;
+ static const double percent_low = 48.0;
+ const gdouble p = indicator_power_device_get_percentage(device);
+ PowerLevel ret;
+
+ if (p <= percent_critical)
+ ret = POWER_LEVEL_CRITICAL;
+ else if (p <= percent_very_low)
+ ret = POWER_LEVEL_VERY_LOW;
+ else if (p <= percent_low)
+ ret = POWER_LEVEL_LOW;
+ else
+ ret = POWER_LEVEL_OK;
- if ((old_value > critical_level) && (new_value <= critical_level))
- {
- emit_critical_signal(self);
- }
- else if ((old_value > very_low_level) && (new_value <= very_low_level))
- {
- notification_show(self, device);
- }
- else if ((old_value > low_level) && (new_value <= low_level))
- {
- notification_show(self, device);
- }
+ return ret;
}
-
+
static void
on_devices_changed(IndicatorPowerNotifier * self)
{
priv_t * p = self->priv;
GList * devices;
-
- // find the primary device
- devices = indicator_power_device_provider_get_devices(p->device_provider);
- g_clear_object(&p->primary_device);
- p->primary_device = indicator_power_service_choose_primary_device (devices);
+ IndicatorPowerDevice * primary;
+
+ /* find the primary battery */
+ devices = indicator_power_device_provider_get_devices (p->device_provider);
+ primary = indicator_power_service_choose_primary_device (devices);
+ g_clear_object (&p->battery);
+ if ((primary != NULL) && (indicator_power_device_get_kind (primary) == UP_DEVICE_KIND_BATTERY))
+ p->battery = g_object_ref (primary);
+ g_clear_object(&primary);
g_list_free_full (devices, (GDestroyNotify)g_object_unref);
- if (p->primary_device != NULL)
+ /* update our state based on the new primary device */
+ if (p->battery == NULL)
{
- // test for battery level change
- const gdouble old_level = (int)(p->battery_level*1000) ? p->battery_level : 100.0;
- const gdouble new_level = indicator_power_device_get_percentage(p->primary_device);
- if ((int)(old_level*1000) != (int)(new_level*1000))
- on_battery_level_changed (self, p->primary_device, old_level, new_level);
-
- p->battery_level = new_level;
- p->time_remaining = indicator_power_device_get_time (p->primary_device);
+ /* if there's no primary battery, put everything in standby mode */
+ set_power_level_property (self, POWER_LEVEL_OK);
+ notification_clear(self);
+ }
+ else
+ {
+ const PowerLevel power_level = get_power_level (p->battery);
+
+ if (p->power_level != power_level)
+ {
+ set_power_level_property (self, power_level);
+
+ /* maybe update the notifications */
+ if ((power_level == POWER_LEVEL_OK) ||
+ (indicator_power_device_get_state(p->battery) != UP_DEVICE_STATE_DISCHARGING))
+ {
+ notification_clear (self);
+ }
+ else
+ {
+ notification_show (self, p->battery);
+ }
+ }
}
}
@@ -209,6 +259,14 @@ my_get_property (GObject * o,
g_value_set_object (value, p->device_provider);
break;
+ case PROP_POWER_LEVEL:
+ g_value_set_int (value, p->power_level);
+ break;
+
+ case PROP_IS_WARNING:
+ g_value_set_boolean (value, p->is_warning);
+ break;
+
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (o, property_id, pspec);
}
@@ -237,16 +295,24 @@ static void
my_dispose (GObject * o)
{
IndicatorPowerNotifier * self = INDICATOR_POWER_NOTIFIER(o);
+ priv_t * p = self->priv;
+g_message ("%s %s dispose %p", G_STRLOC, G_STRFUNC, (void*)o);
- indicator_power_notifier_set_device_provider(self, NULL);
+ indicator_power_notifier_set_bus(self, NULL);
notification_clear(self);
+ indicator_power_notifier_set_device_provider (self, NULL);
+
+ g_clear_pointer (&p->power_level_binding, g_binding_unbind);
+ g_clear_pointer (&p->is_warning_binding, g_binding_unbind);
+ g_clear_object (&p->dbus_battery);
G_OBJECT_CLASS (indicator_power_notifier_parent_class)->dispose (o);
}
static void
-my_finalize (GObject * o G_GNUC_UNUSED)
+my_finalize (GObject * o)
{
+g_message ("%s %s finalize %p", G_STRLOC, G_STRFUNC, (void*)o);
if (!--n_notifiers)
notify_uninit();
}
@@ -262,8 +328,23 @@ indicator_power_notifier_init (IndicatorPowerNotifier * self)
INDICATOR_TYPE_POWER_NOTIFIER,
IndicatorPowerNotifierPrivate);
self->priv = p;
+g_message ("%s %s init %p", G_STRLOC, G_STRFUNC, (void*)self);
+
+ p->dbus_battery = dbus_battery_skeleton_new ();
+
+ /* FIXME: own the busname and export the skeleton */
- //p->battery_levels = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, (GDestroyNotify)g_variant_unref);
+ p->is_warning_binding = g_object_bind_property (self,
+ IS_WARNING_NAME,
+ p->dbus_battery,
+ IS_WARNING_NAME,
+ G_BINDING_SYNC_CREATE);
+
+ p->power_level_binding = g_object_bind_property (self,
+ POWER_LEVEL_NAME,
+ p->dbus_battery,
+ POWER_LEVEL_NAME,
+ G_BINDING_SYNC_CREATE);
if (!n_notifiers++ && !notify_init("indicator-power-service"))
g_critical("Unable to initialize libnotify! Notifications might not be shown.");
@@ -284,12 +365,28 @@ indicator_power_notifier_class_init (IndicatorPowerNotifierClass * klass)
properties[PROP_0] = NULL;
properties[PROP_DEVICE_PROVIDER] = g_param_spec_object (
- "device-provider",
+ DEVICE_PROVIDER_NAME,
"Device Provider",
"Source for power devices",
G_TYPE_OBJECT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+ properties[PROP_POWER_LEVEL] = g_param_spec_int (
+ POWER_LEVEL_NAME,
+ "Power Level",
+ "Power Level of the batteries",
+ POWER_LEVEL_OK,
+ POWER_LEVEL_CRITICAL,
+ POWER_LEVEL_OK,
+ G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_IS_WARNING] = g_param_spec_boolean (
+ IS_WARNING_NAME,
+ "Is Warning",
+ "Whether or not we're currently warning the user about a low battery",
+ FALSE,
+ G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
g_object_class_install_properties (object_class, LAST_PROP, properties);
}
@@ -301,7 +398,7 @@ IndicatorPowerNotifier *
indicator_power_notifier_new (IndicatorPowerDeviceProvider * device_provider)
{
GObject * o = g_object_new (INDICATOR_TYPE_POWER_NOTIFIER,
- "device-provider", device_provider,
+ DEVICE_PROVIDER_NAME, device_provider,
NULL);
return INDICATOR_POWER_NOTIFIER (o);
@@ -321,7 +418,7 @@ indicator_power_notifier_set_device_provider(IndicatorPowerNotifier * self,
{
g_signal_handlers_disconnect_by_data(p->device_provider, self);
g_clear_object(&p->device_provider);
- g_clear_object(&p->primary_device);
+ g_clear_object(&p->battery);
}
if (dp != NULL)
@@ -334,3 +431,46 @@ indicator_power_notifier_set_device_provider(IndicatorPowerNotifier * self,
on_devices_changed(self);
}
}
+
+void
+indicator_power_notifier_set_bus (IndicatorPowerNotifier * self,
+ GDBusConnection * bus)
+{
+ priv_t * p;
+
+ g_return_if_fail(INDICATOR_IS_POWER_NOTIFIER(self));
+ p = self->priv;
+
+ if (p->bus != NULL)
+ {
+ if (p->dbus_battery != NULL)
+ {
+ g_dbus_interface_skeleton_unexport (G_DBUS_INTERFACE_SKELETON(p->dbus_battery));
+ }
+
+ g_clear_object (&p->bus);
+ }
+
+ if (bus != NULL)
+ {
+ GError * error;
+
+ p->bus = g_object_ref (bus);
+
+ error = NULL;
+ g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(p->dbus_battery),
+ bus,
+ BUS_PATH"/Battery",
+ &error);
+ if (error != NULL)
+ {
+ g_warning ("Unable to export LowBattery properties: %s", error->message);
+ g_error_free (error);
+ }
+ }
+}
+
+
+
+
+
diff --git a/src/notifier.h b/src/notifier.h
index e8dfaab..c224b29 100644
--- a/src/notifier.h
+++ b/src/notifier.h
@@ -22,6 +22,7 @@
#include <glib.h>
#include <glib-object.h>
+#include <gio/gio.h> /* GDBusConnection */
#include "device-provider.h"
@@ -59,6 +60,9 @@ GType indicator_power_notifier_get_type (void);
IndicatorPowerNotifier * indicator_power_notifier_new (IndicatorPowerDeviceProvider * provider);
+void indicator_power_notifier_set_bus (IndicatorPowerNotifier * self,
+ GDBusConnection * connection);
+
void indicator_power_notifier_set_device_provider (IndicatorPowerNotifier * self,
IndicatorPowerDeviceProvider * provider);
diff --git a/src/service.c b/src/service.c
index 7478d0f..d8f1371 100644
--- a/src/service.c
+++ b/src/service.c
@@ -22,8 +22,10 @@
#include <gio/gio.h>
#include <url-dispatcher.h>
+#include "dbus-shared.h"
#include "device.h"
#include "device-provider.h"
+#include "notifier.h"
#include "ib-brightness-control.h"
#include "ib-brightness-uscreen-control.h"
#include "service.h"
@@ -120,6 +122,7 @@ struct _IndicatorPowerServicePrivate
GList * devices; /* IndicatorPowerDevice */
IndicatorPowerDeviceProvider * device_provider;
+ IndicatorPowerNotifier * notifier;
};
typedef IndicatorPowerServicePrivate priv_t;
@@ -821,6 +824,9 @@ on_bus_acquired (GDBusConnection * connection,
p->conn = g_object_ref (G_OBJECT (connection));
+ /* export the battery properties */
+ indicator_power_notifier_set_bus (p->notifier, connection);
+
/* export the actions */
if ((id = g_dbus_connection_export_action_group (connection,
BUS_PATH,
@@ -1001,6 +1007,7 @@ my_dispose (GObject * o)
g_clear_object (&p->settings);
}
+ g_clear_object (&p->notifier);
g_clear_object (&p->brightness_action);
g_clear_object (&p->battery_level_action);
g_clear_object (&p->header_action);
@@ -1035,6 +1042,8 @@ indicator_power_service_init (IndicatorPowerService * self)
p->settings = g_settings_new ("com.canonical.indicator.power");
+ p->notifier = indicator_power_notifier_new (NULL);
+
uscreen_proxy = uscreen_get_proxy(&brightness_params);
if (uscreen_proxy != NULL)
{
@@ -1136,6 +1145,8 @@ indicator_power_service_set_device_provider (IndicatorPowerService * self,
on_devices_changed (self);
}
+
+ indicator_power_notifier_set_device_provider (p->notifier, dp);
}
/* If a device has multiple batteries and uses only one of them at a time,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 10:49:14 +0000