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/*
* (C) 2006 OpenedHand Ltd.
*
* Author: Jorn Baayen <jorn@openedhand.com>
*
* Licensed under the GPL v2 or greater.
*/
#include <apm.h>
#include <string.h>
#include <matchbox-panel/mb-panel.h>
#include <matchbox-panel/mb-panel-scaling-image.h>
typedef struct {
MBPanelScalingImage *image;
const char *last_icon;
guint timeout_id;
} BatteryApplet;
/* Applet destroyed */
static void
battery_applet_free (BatteryApplet *applet)
{
g_source_remove (applet->timeout_id);
g_slice_free (BatteryApplet, applet);
}
/* Called every 5 minutes */
static gboolean
timeout (BatteryApplet *applet)
{
apm_info info;
const char *icon;
memset (&info, 0, sizeof (apm_info));
apm_read (&info);
if (info.battery_status == BATTERY_STATUS_ABSENT)
icon = DATADIR "/ac-adapter.png";
else {
if (info.ac_line_status == AC_LINE_STATUS_ON) {
if (info.battery_percentage < 10)
icon = DATADIR "battery-charging-000.png";
else if (info.battery_percentage < 30)
icon = DATADIR "battery-charging-020.png";
else if (info.battery_percentage < 50)
icon = DATADIR "battery-charging-040.png";
else if (info.battery_percentage < 70)
icon = DATADIR "battery-charging-060.png";
else if (info.battery_percentage < 90)
icon = DATADIR "battery-charging-080.png";
else
icon = DATADIR "battery-charging-100.png";
} else {
if (info.battery_percentage < 10)
icon = DATADIR "battery-discharging-000.png";
else if (info.battery_percentage < 30)
icon = DATADIR "battery-discharging-020.png";
else if (info.battery_percentage < 50)
icon = DATADIR "battery-discharging-040.png";
else if (info.battery_percentage < 70)
icon = DATADIR "battery-discharging-060.png";
else if (info.battery_percentage < 90)
icon = DATADIR "battery-discharging-080.png";
else
icon = DATADIR "battery-discharging-100.png";
}
}
/* Don't recreate pixbuf if we will display the same image */
if (icon == applet->last_icon)
return TRUE;
applet->last_icon = icon;
/* Load icon */
mb_panel_scaling_image_set_icon (applet->image, icon);
/* Keep going */
return TRUE;
}
G_MODULE_EXPORT GtkWidget *
mb_panel_applet_create (const char *id,
GtkOrientation orientation)
{
BatteryApplet *applet;
GtkWidget *image;
/* Check that we have APM support */
if (1 == apm_exists ()) {
g_warning ("No APM support");
return NULL;
}
/* Create applet data structure */
applet = g_slice_new (BatteryApplet);
applet->last_icon = NULL;
/* Create image */
image = mb_panel_scaling_image_new (orientation, NULL);
applet->image = MB_PANEL_SCALING_IMAGE (image);
gtk_widget_set_name (image, "MatchboxPanelBatteryMonitor");
g_object_weak_ref (G_OBJECT (image),
(GWeakNotify) battery_applet_free,
applet);
/* Set up a timeout that will be called every 5 minutes */
applet->timeout_id = g_timeout_add (5 * 60 * 1000,
(GSourceFunc) timeout,
applet);
timeout (applet);
/* Show! */
gtk_widget_show (image);
return image;
}
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