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-rw-r--r--src/Makefile.am4
-rw-r--r--src/ib-brightness-control.c149
-rw-r--r--src/ib-brightness-control.h33
-rw-r--r--src/service.c87
-rw-r--r--src/unity-menu-item.c74
-rw-r--r--src/unity-menu-item.h35
6 files changed, 376 insertions, 6 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 0bd4dc3..eb87ea7 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -63,6 +63,10 @@ libindicatorpower_upower_a_CFLAGS = \
libindciatorpower_upower_a_LDFLAGS = $(COVERAGE_LDFLAGS)
libindicatorpower_service_a_SOURCES = \
+ ib-brightness-control.c \
+ ib-brightness-control.h \
+ unity-menu-item.c \
+ unity-menu-item.h \
device-provider.c \
device-provider.h \
device.c \
diff --git a/src/ib-brightness-control.c b/src/ib-brightness-control.c
new file mode 100644
index 0000000..cf1e5ad
--- /dev/null
+++ b/src/ib-brightness-control.c
@@ -0,0 +1,149 @@
+/*
+ * Copyright 2012 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:
+ * Renato Araujo Oliveira Filho <renato@canonical.com>
+ */
+
+#include <gudev/gudev.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <string.h>
+
+#include "ib-brightness-control.h"
+
+struct _IbBrightnessControl
+{
+ gchar *path;
+};
+
+IbBrightnessControl*
+ib_brightness_control_new (void)
+{
+ IbBrightnessControl *control;
+ GUdevClient *client;
+ gchar *path = NULL;
+ GList *devices;
+
+ // detect device
+ client = g_udev_client_new (NULL);
+ devices = g_udev_client_query_by_subsystem (client, "backlight");
+ if (devices != NULL) {
+ GList *device;
+ const gchar *device_type;
+
+ for (device = devices; device != NULL; device = device->next) {
+ device_type = g_udev_device_get_sysfs_attr (device->data, "type");
+ if ((g_strcmp0 (device_type, "firmware") == 0) ||
+ (g_strcmp0 (device_type, "platform") == 0) ||
+ (g_strcmp0 (device_type, "raw") == 0)) {
+ path = g_strdup (g_udev_device_get_sysfs_path (device->data));
+ g_print ("found: %s\n", path);
+ break;
+ }
+ }
+
+ g_list_free_full (devices, g_object_unref);
+ }
+ else {
+ g_warning ("Fail to query backlight devices.");
+ }
+
+ control = g_new0 (IbBrightnessControl, 1);
+ control->path = path;
+
+ g_object_unref (client);
+ return control;
+}
+
+void
+ib_brightness_control_set_value (IbBrightnessControl* self, gint value)
+{
+ gint fd;
+ gchar *filename;
+ gchar *svalue;
+ gint length;
+
+ if (self->path == NULL)
+ return;
+
+ filename = g_build_filename (self->path, "brightness", NULL);
+ fd = open(filename, O_WRONLY);
+ if (fd < 0) {
+ g_warning ("Fail to set brightness.");
+ g_free (filename);
+ return;
+ }
+
+ svalue = g_strdup_printf ("%i", value);
+ length = strlen (svalue);
+
+ if (write (fd, svalue, length) != length) {
+ g_warning ("Fail to write brightness information.");
+ }
+
+ close (fd);
+ g_free (svalue);
+ g_free (filename);
+}
+
+gint
+ib_brightness_control_get_value_from_file (IbBrightnessControl *self, const gchar *file)
+{
+ GError *error;
+ gchar *svalue;
+ gint value;
+ gchar *filename;
+
+ if (self->path == NULL)
+ return 0;
+
+ svalue = NULL;
+ error = NULL;
+ filename = g_build_filename (self->path, file, NULL);
+ g_file_get_contents (filename, &svalue, NULL, &error);
+ if (error) {
+ g_warning ("Fail to get brightness value: %s", error->message);
+ value = -1;
+ g_error_free (error);
+ } else {
+ value = atoi (svalue);
+ }
+
+ g_free (filename);
+
+ return value;
+
+}
+
+gint
+ib_brightness_control_get_value (IbBrightnessControl* self)
+{
+ return ib_brightness_control_get_value_from_file (self, "brightness");
+}
+
+gint
+ib_brightness_control_get_max_value (IbBrightnessControl* self)
+{
+ return ib_brightness_control_get_value_from_file (self, "max_brightness");
+}
+
+void
+ib_brightness_control_free (IbBrightnessControl *self)
+{
+ g_free (self->path);
+ g_free (self);
+}
+
diff --git a/src/ib-brightness-control.h b/src/ib-brightness-control.h
new file mode 100644
index 0000000..87711e4
--- /dev/null
+++ b/src/ib-brightness-control.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2012 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:
+ * Renato Araujo Oliveira Filho <renato@canonical.com>
+ */
+
+#ifndef __IB_BRIGHTNESS_CONTROL_H__
+#define __IB_BRIGHTNESS_CONTROL_H__
+
+#include <gio/gio.h>
+
+typedef struct _IbBrightnessControl IbBrightnessControl;
+
+IbBrightnessControl* ib_brightness_control_new (void);
+void ib_brightness_control_set_value (IbBrightnessControl* self, gint value);
+gint ib_brightness_control_get_value (IbBrightnessControl* self);
+gint ib_brightness_control_get_max_value (IbBrightnessControl* self);
+void ib_brightness_control_free (IbBrightnessControl *self);
+
+#endif
diff --git a/src/service.c b/src/service.c
index 6c9a9c6..1c61cb2 100644
--- a/src/service.c
+++ b/src/service.c
@@ -25,7 +25,9 @@
#include "device.h"
#include "device-provider.h"
+#include "ib-brightness-control.h"
#include "service.h"
+#include "unity-menu-item.h"
#define BUS_NAME "com.canonical.indicator.power"
#define BUS_PATH "/com/canonical/indicator/power"
@@ -100,6 +102,8 @@ struct _IndicatorPowerServicePrivate
GSettings * settings;
+ IbBrightnessControl * brightness_control;
+
guint own_id;
guint actions_export_id;
GDBusConnection * conn;
@@ -110,6 +114,7 @@ struct _IndicatorPowerServicePrivate
GSimpleAction * header_action;
GSimpleAction * show_time_action;
GSimpleAction * battery_level_action;
+ GSimpleAction * brightness_action;
IndicatorPowerDevice * primary_device;
GList * devices; /* IndicatorPowerDevice */
@@ -441,6 +446,43 @@ create_phone_devices_section (IndicatorPowerService * self G_GNUC_UNUSED)
****
***/
+static GMenuItem *
+create_brightness_menuitem (IndicatorPowerService * self)
+{
+ priv_t * p = self->priv;
+ const int max_value = ib_brightness_control_get_max_value (p->brightness_control);
+ const int min_value = max_value * 0.05; /* 5% */
+ GIcon * icon;
+ GMenuItem * item;
+
+ icon = g_themed_icon_new_with_default_fallbacks ("display-brightness-symbolic");
+
+ item = unity_menu_item_slider_new (NULL,
+ "indicator.brightness",
+ (min_value <= 0 ? 1 : min_value),
+ max_value,
+ NULL,
+ g_icon_serialize (icon));
+
+ g_object_unref (icon);
+ return item;
+}
+
+static GVariant *
+action_state_for_brightness (IndicatorPowerService * self)
+{
+ priv_t * p = self->priv;
+ double value = ib_brightness_control_get_value (p->brightness_control);
+ return g_variant_new_double (value);
+}
+
+static void
+update_brightness_action_state (IndicatorPowerService * self)
+{
+ g_simple_action_set_state (self->priv->brightness_action,
+ action_state_for_brightness (self));
+}
+
static GMenuModel *
create_desktop_settings_section (IndicatorPowerService * self G_GNUC_UNUSED)
{
@@ -460,13 +502,19 @@ create_desktop_settings_section (IndicatorPowerService * self G_GNUC_UNUSED)
static GMenuModel *
create_phone_settings_section (IndicatorPowerService * self G_GNUC_UNUSED)
{
- GMenu * menu = g_menu_new ();
+ GMenu * section;
+ GMenuItem * item;
- g_menu_append (menu,
- _("Battery settingsā€¦"),
- "indicator.activate-settings");
+ section = g_menu_new ();
- return G_MENU_MODEL (menu);
+ item = create_brightness_menuitem (self);
+ g_menu_append_item (section, item);
+ update_brightness_action_state (self);
+ g_object_unref (item);
+
+ g_menu_append (section, _("Battery settingsā€¦"), "indicator.activate-settings");
+
+ return G_MENU_MODEL (section);
}
/***
@@ -492,6 +540,7 @@ static void
rebuild_now (IndicatorPowerService * self, guint sections)
{
priv_t * p = self->priv;
+ struct ProfileMenuInfo * phone = &p->menus[PROFILE_PHONE];
struct ProfileMenuInfo * desktop = &p->menus[PROFILE_DESKTOP];
struct ProfileMenuInfo * greeter = &p->menus[PROFILE_DESKTOP_GREETER];
@@ -512,6 +561,7 @@ rebuild_now (IndicatorPowerService * self, guint sections)
if (sections & SECTION_SETTINGS)
{
rebuild_section (desktop->submenu, 1, create_desktop_settings_section (self));
+ rebuild_section (phone->submenu, 1, create_desktop_settings_section (self));
}
}
@@ -628,6 +678,19 @@ on_statistics_activated (GSimpleAction * a G_GNUC_UNUSED,
execute_command ("gnome-power-statistics");
}
+static void
+on_brightness_change_requested (GSimpleAction * action G_GNUC_UNUSED,
+ GVariant * parameter,
+ gpointer gself)
+{
+ const double value = g_variant_get_double (parameter);
+ IndicatorPowerService * self = INDICATOR_POWER_SERVICE (gself);
+
+ g_debug ("setting brightness value: %f", value);
+ ib_brightness_control_set_value (self->priv->brightness_control, (int)value);
+ update_brightness_action_state (self);
+}
+
/* FIXME: use a GBinding to tie the gaction's state and the GSetting together? */
static void
@@ -687,7 +750,7 @@ init_gactions (IndicatorPowerService * self)
GActionEntry entries[] = {
{ "activate-settings", on_settings_activated },
- { "activate-statistics", on_statistics_activated }
+ { "activate-statistics", on_statistics_activated },
};
p->actions = g_simple_action_group_new ();
@@ -708,6 +771,13 @@ init_gactions (IndicatorPowerService * self)
g_simple_action_group_insert (p->actions, G_ACTION(a));
p->battery_level_action = a;
+ /* add the brightness action */
+ a = g_simple_action_new_stateful ("brightness", NULL, action_state_for_brightness (self));
+ g_simple_action_group_insert (p->actions, G_ACTION(a));
+ g_signal_connect (a, "change-state", G_CALLBACK(on_brightness_change_requested), self);
+ //{ "brightness", NULL, G_TYPE_DOUBLE, "0.0", on_brightness_change_requested }
+ p->brightness_action = a;
+
/* add the show-time action */
show_time = g_settings_get_boolean (p->settings, SETTINGS_SHOW_TIME_S);
a = g_simple_action_new_stateful ("show-time",
@@ -930,6 +1000,7 @@ my_dispose (GObject * o)
g_clear_object (&p->show_time_action);
}
+ g_clear_object (&p->brightness_action);
g_clear_object (&p->battery_level_action);
g_clear_object (&p->header_action);
g_clear_object (&p->show_time_action);
@@ -937,6 +1008,8 @@ my_dispose (GObject * o)
g_clear_object (&p->conn);
+ g_clear_pointer (&p->brightness_control, ib_brightness_control_free);
+
indicator_power_service_set_device_provider (self, NULL);
G_OBJECT_CLASS (indicator_power_service_parent_class)->dispose (o);
@@ -958,6 +1031,8 @@ indicator_power_service_init (IndicatorPowerService * self)
p->settings = g_settings_new ("com.canonical.indicator.power");
+ p->brightness_control = ib_brightness_control_new ();
+
init_gactions (self);
g_signal_connect_swapped (p->settings, "changed::" SETTINGS_ICON_POLICY_S,
diff --git a/src/unity-menu-item.c b/src/unity-menu-item.c
new file mode 100644
index 0000000..e2b9b8f
--- /dev/null
+++ b/src/unity-menu-item.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2012 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:
+ * Renato Araujo Oliveira Filho <renato@canonical.com>
+ */
+
+#include "unity-menu-item.h"
+
+GMenuItem*
+unity_menu_item_slider_new (const gchar *label,
+ const gchar *value_action,
+ int min_value,
+ int max_value,
+ GVariant * left_icon,
+ GVariant * right_icon)
+{
+ GMenuItem *menu_item = g_menu_item_new (label, value_action);
+
+ g_menu_item_set_attribute (menu_item,
+ "x-canonical-type",
+ "s",
+ "com.canonical.unity.slider");
+ g_menu_item_set_attribute (menu_item,
+ "x-canonical-min",
+ "i",
+ min_value);
+ g_menu_item_set_attribute (menu_item,
+ "x-canonical-max",
+ "i",
+ max_value);
+ if (left_icon != NULL) {
+ g_menu_item_set_attribute (menu_item,
+ "min-icon",
+ "*",
+ left_icon);
+ }
+
+ if (right_icon != NULL) {
+ g_menu_item_set_attribute (menu_item,
+ "max-icon",
+ "*",
+ right_icon);
+ }
+
+ return menu_item;
+}
+
+
+GMenuItem*
+unity_menu_item_switch_new (const gchar *label,
+ const gchar *state_action)
+{
+ GMenuItem *menu_item = g_menu_item_new (label, state_action);
+
+ g_menu_item_set_attribute (menu_item,
+ "x-canonical-type",
+ "s",
+ "com.canonical.unity.switch");
+
+ return menu_item;
+}
diff --git a/src/unity-menu-item.h b/src/unity-menu-item.h
new file mode 100644
index 0000000..ab1f1d5
--- /dev/null
+++ b/src/unity-menu-item.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2012 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:
+ * Renato Araujo Oliveira Filho <renato@canonical.com>
+ */
+
+#ifndef __UNITY_MENU_ITEM_H_
+#define __UNITY_MENU_ITEM_H_
+
+#include <gio/gio.h>
+
+GMenuItem* unity_menu_item_slider_new (const gchar *label,
+ const gchar *value_action,
+ int min_value,
+ int max_value,
+ GVariant * left_icon,
+ GVariant * right_icon);
+
+GMenuItem* unity_menu_item_switch_new (const gchar *label,
+ const gchar *state_action);
+
+#endif