added battery code

git-svn-id: http://tint2.googlecode.com/svn/trunk@74 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/battery/battery.h

@@ -0,0 +1,62 @@
+/**************************************************************************
+* Copyright (C) 2009 Sebastian Reichel <elektranox@gmail.com>
+*
+* Battery with functional data (percentage, time to life) and drawing data
+* (area, font, ...). Each panel use his own drawing data.
+*
+**************************************************************************/
+
+#ifndef BATTERY_H
+#define BATTERY_H
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include "common.h"
+#include "area.h"
+
+typedef struct Battery {
+   // always start with area
+   Area area;
+
+   config_color font;
+   int bat1_posy;
+   int bat2_posy;
+} Battery;
+
+enum chargestate {
+	BATTERY_UNKNOWN,
+	BATTERY_CHARGING,
+	BATTERY_DISCHARGING
+};
+
+typedef struct battime {
+	int16_t hours;
+	int8_t minutes;
+	int8_t seconds;
+} battime;
+
+typedef struct batstate {
+	int percentage;
+	struct battime time;
+	enum chargestate state;
+} batstate;
+
+extern struct batstate battery_state;
+extern PangoFontDescription *bat1_font_desc;
+extern PangoFontDescription *bat2_font_desc;
+
+extern int8_t battery_low_status;
+extern char* battery_low_cmd;
+
+// initialize clock : y position, ...
+void update_battery(struct batstate *data);
+
+void init_battery();
+
+void draw_battery(void *obj, cairo_t *c, int active);
+
+void resize_battery(void *obj);
+
+#endif