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-rw-r--r--src/notifier.c260
1 files changed, 116 insertions, 144 deletions
diff --git a/src/notifier.c b/src/notifier.c
index 897154a..d32008f 100644
--- a/src/notifier.c
+++ b/src/notifier.c
@@ -19,10 +19,7 @@
#include "dbus-battery-info.h"
#include "dbus-shared.h"
-#include "device.h"
-#include "device-provider.h"
#include "notifier.h"
-#include "service.h"
#include <libnotify/notify.h>
@@ -33,40 +30,44 @@ G_DEFINE_TYPE(IndicatorPowerNotifier,
indicator_power_notifier,
G_TYPE_OBJECT)
+/**
+*** GObject Properties
+**/
+
enum
{
PROP_0,
- PROP_DEVICE_PROVIDER,
+ PROP_BATTERY,
PROP_IS_WARNING,
PROP_POWER_LEVEL,
LAST_PROP
};
-#define DEVICE_PROVIDER_NAME "device-provider"
+#define BATTERY_NAME "battery"
#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;
+static int n_notifiers = 0;
struct _IndicatorPowerNotifierPrivate
{
IndicatorPowerDeviceProvider * device_provider;
+ /* The battery we're currently watching.
+ This may be a physical battery or it may be a "merged" battery
+ synthesized from multiple batteries present on the device.
+ See indicator_power_service_choose_primary_device() */
IndicatorPowerDevice * battery;
+ PowerLevel power_level;
+
NotifyNotification* notify_notification;
gboolean is_warning;
- PowerLevel power_level;
DbusBattery * dbus_battery;
GBinding * is_warning_binding;
@@ -77,41 +78,7 @@ struct _IndicatorPowerNotifierPrivate
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
-set_is_warning_property (IndicatorPowerNotifier * self, gboolean is_warning)
-{
- priv_t * p = self->priv;
-
- 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
-set_power_level_property (IndicatorPowerNotifier * self, PowerLevel power_level)
-{
- 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]);
- }
-}
-
-/***
-****
+**** Notifications
***/
static void
@@ -135,30 +102,38 @@ on_notification_clicked(NotifyNotification * notify_notification G_GNUC_UNUSED,
char * action G_GNUC_UNUSED,
gpointer gself G_GNUC_UNUSED)
{
- /* no-op */
+ /* no-op because notify_notification_add_action() doesn't like a NULL cb */
}
static void
-notification_show(IndicatorPowerNotifier * self,
- IndicatorPowerDevice * device)
-
+notification_show(IndicatorPowerNotifier * self)
{
- priv_t * p = self->priv;
+ priv_t * p;
+ IndicatorPowerDevice * battery;
char * body;
NotifyNotification * nn;
- // if there's already a notification, tear it down
notification_clear (self);
- // create the notification
- body = g_strdup_printf(_("%d%% charge remaining"), (int)indicator_power_device_get_percentage(device));
- p->notify_notification = nn = notify_notification_new(_("Battery Low"), body, NULL);
- notify_notification_set_hint(nn, "x-canonical-snap-decisions", g_variant_new_boolean(TRUE));
- notify_notification_set_hint(nn, "x-canonical-private-button-tint", g_variant_new_boolean(TRUE));
- notify_notification_add_action(nn, "OK", _("OK"), on_notification_clicked, self, NULL);
+ p = self->priv;
+ battery = p->battery;
+ g_return_if_fail (battery != NULL);
+
+ /* create the notification */
+ body = g_strdup_printf(_("%d%% charge remaining"),
+ (int)indicator_power_device_get_percentage(battery));
+ p->notify_notification = nn = notify_notification_new(_("Battery Low"),
+ body,
+ NULL);
+ notify_notification_set_hint(nn, "x-canonical-snap-decisions",
+ g_variant_new_boolean(TRUE));
+ notify_notification_set_hint(nn, "x-canonical-private-button-tint",
+ g_variant_new_boolean(TRUE));
+ notify_notification_add_action(nn, "OK", _("OK"),
+ on_notification_clicked, self, NULL);
g_signal_connect_swapped(nn, "closed", G_CALLBACK(notification_clear), self);
- // show the notification
+ /* show the notification */
GError* error = NULL;
notify_notification_show(nn, &error);
if (error != NULL)
@@ -174,12 +149,16 @@ notification_show(IndicatorPowerNotifier * self,
g_free (body);
}
+/***
+****
+***/
+
static PowerLevel
get_power_level (const IndicatorPowerDevice * device)
{
static const double percent_critical = 2.0;
static const double percent_very_low = 5.0;
- static const double percent_low = 48.0;
+ static const double percent_low = 10.0;
const gdouble p = indicator_power_device_get_percentage(device);
PowerLevel ret;
@@ -195,50 +174,6 @@ get_power_level (const IndicatorPowerDevice * device)
return ret;
}
-static void
-on_devices_changed(IndicatorPowerNotifier * self)
-{
- priv_t * p = self->priv;
- GList * 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);
-
- /* update our state based on the new primary device */
- if (p->battery == NULL)
- {
- /* 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);
- }
- }
- }
-}
/***
**** GObject virtual functions
@@ -255,8 +190,8 @@ my_get_property (GObject * o,
switch (property_id)
{
- case PROP_DEVICE_PROVIDER:
- g_value_set_object (value, p->device_provider);
+ case PROP_BATTERY:
+ g_value_set_object (value, p->battery);
break;
case PROP_POWER_LEVEL:
@@ -282,8 +217,8 @@ my_set_property (GObject * o,
switch (property_id)
{
- case PROP_DEVICE_PROVIDER:
- indicator_power_notifier_set_device_provider (self, g_value_get_object (value));
+ case PROP_BATTERY:
+ indicator_power_notifier_set_battery (self, g_value_get_object(value));
break;
default:
@@ -291,17 +226,43 @@ my_set_property (GObject * o,
}
}
+/* read-only property, so not implemented in my_set_property() */
+static void
+set_is_warning_property (IndicatorPowerNotifier * self, gboolean is_warning)
+{
+ priv_t * p = self->priv;
+
+ if (p->is_warning != is_warning)
+ {
+ p->is_warning = is_warning;
+
+ g_object_notify_by_pspec (G_OBJECT(self), properties[PROP_IS_WARNING]);
+ }
+}
+
+/* read-only property, so not implemented in my_set_property() */
+static void
+set_power_level_property (IndicatorPowerNotifier * self, PowerLevel power_level)
+{
+ 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
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_bus(self, NULL);
- notification_clear(self);
- indicator_power_notifier_set_device_provider (self, NULL);
+ indicator_power_notifier_set_bus (self, NULL);
+ notification_clear (self);
+ indicator_power_notifier_set_device (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);
@@ -310,9 +271,8 @@ g_message ("%s %s dispose %p", G_STRLOC, G_STRFUNC, (void*)o);
}
static void
-my_finalize (GObject * o)
+my_finalize (GObject * o G_GNUC_UNUSED)
{
-g_message ("%s %s finalize %p", G_STRLOC, G_STRFUNC, (void*)o);
if (!--n_notifiers)
notify_uninit();
}
@@ -328,12 +288,9 @@ 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->is_warning_binding = g_object_bind_property (self,
IS_WARNING_NAME,
p->dbus_battery,
@@ -364,17 +321,17 @@ indicator_power_notifier_class_init (IndicatorPowerNotifierClass * klass)
properties[PROP_0] = NULL;
- properties[PROP_DEVICE_PROVIDER] = g_param_spec_object (
- DEVICE_PROVIDER_NAME,
- "Device Provider",
- "Source for power devices",
+ properties[PROP_BATTERY] = g_param_spec_object (
+ BATTERY_NAME,
+ "Battery",
+ "The current battery",
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",
+ "The battery's power level",
POWER_LEVEL_OK,
POWER_LEVEL_CRITICAL,
POWER_LEVEL_OK,
@@ -397,50 +354,65 @@ indicator_power_notifier_class_init (IndicatorPowerNotifierClass * klass)
IndicatorPowerNotifier *
indicator_power_notifier_new (IndicatorPowerDeviceProvider * device_provider)
{
- GObject * o = g_object_new (INDICATOR_TYPE_POWER_NOTIFIER,
- DEVICE_PROVIDER_NAME, device_provider,
- NULL);
+ GObject * o = g_object_new (INDICATOR_TYPE_POWER_NOTIFIER, NULL);
return INDICATOR_POWER_NOTIFIER (o);
}
void
-indicator_power_notifier_set_device_provider(IndicatorPowerNotifier * self,
- IndicatorPowerDeviceProvider * dp)
+indicator_power_notifier_set_battery (IndicatorPowerNotifier * self,
+ IndicatorPowerDevice * battery)
{
priv_t * p;
g_return_if_fail(INDICATOR_IS_POWER_NOTIFIER(self));
- g_return_if_fail(!dp || INDICATOR_IS_POWER_DEVICE_PROVIDER(dp));
- p = self->priv;
+ g_return_if_fail((battery == NULL) || INDICATOR_IS_POWER_DEVICE(battery));
+ g_return_if_fail((battery == NULL) || (indicator_power_device_get_kind(battery) == UP_DEVICE_KIND_BATTERY));
- if (p->device_provider != NULL)
+ if (p->battery != NULL)
{
- g_signal_handlers_disconnect_by_data(p->device_provider, self);
- g_clear_object(&p->device_provider);
- g_clear_object(&p->battery);
+ g_clear_object (&p->battery);
+ set_power_level_property (self, POWER_LEVEL_OK);
+ notification_clear (self);
}
- if (dp != NULL)
+ if (battery != NULL)
{
- p->device_provider = g_object_ref(dp);
+ const PowerLevel power_level = get_power_level (battery);
- g_signal_connect_swapped(p->device_provider, "devices-changed",
- G_CALLBACK(on_devices_changed), self);
+ p->battery = g_object_ref(battery);
- on_devices_changed(self);
+ if (p->power_level != power_level)
+ {
+ set_power_level_property (self, power_level);
+
+ if ((power_level == POWER_LEVEL_OK) ||
+ (indicator_power_device_get_state(battery) != UP_DEVICE_STATE_DISCHARGING))
+ {
+ notification_clear (self);
+ }
+ else
+ {
+ notification_show (self);
+ }
+ }
}
}
void
indicator_power_notifier_set_bus (IndicatorPowerNotifier * self,
- GDBusConnection * bus)
+ GDBusConnection * bus)
{
priv_t * p;
g_return_if_fail(INDICATOR_IS_POWER_NOTIFIER(self));
+ g_return_if_fail((bus == NULL) || G_IS_DBUS_CONNECTION(bus));
+
p = self->priv;
+ if (p->bus == bus)
+ return;
+
if (p->bus != NULL)
{
if (p->dbus_battery != NULL)