/*
- * Copyright (C) 2010-2012 jeanfi@gmail.com
+ * Copyright (C) 2010-2013 jeanfi@gmail.com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* 02110-1301 USA
*/
#include <stdlib.h>
+#include <string.h>
+
#include <sys/time.h>
+
+#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include "cfg.h"
+#include "log.h"
#include "psensor.h"
/* horizontal padding */
cairo_stroke(cr);
}
+static void display_no_graphs_warning(cairo_t *cr, int x, int y)
+{
+ char *msg;
+
+ msg = strdup(_("No graphs enabled"));
+
+ cairo_select_font_face(cr,
+ "sans-serif",
+ CAIRO_FONT_SLANT_NORMAL,
+ CAIRO_FONT_WEIGHT_NORMAL);
+ cairo_set_font_size(cr, 18.0);
+
+ cairo_move_to(cr, x, y);
+ cairo_show_text(cr, msg);
+
+ free(msg);
+}
void
graph_update(struct psensor **sensors,
double min_rpm, max_rpm, mint, maxt;
char *strmin, *strmax;
/* horizontal and vertical offset of the graph */
- int g_xoff, g_yoff;
+ int g_xoff, g_yoff, no_graphs, min, max;
cairo_surface_t *cst;
cairo_t *cr, *cr_pixmap;
char *str_btime, *str_etime;
max_rpm = get_max_rpm(sensors);
mint = get_min_temp(sensors);
-
- strmin = psensor_value_to_string(SENSOR_TYPE_TEMP,
- mint,
- config->temperature_unit == CELCIUS);
+ strmin = psensor_value_to_str(SENSOR_TYPE_TEMP,
+ mint,
+ config->temperature_unit == CELCIUS);
maxt = get_max_temp(sensors);
- strmax = psensor_value_to_string(SENSOR_TYPE_TEMP,
- maxt,
- config->temperature_unit == CELCIUS);
+ strmax = psensor_value_to_str(SENSOR_TYPE_TEMP,
+ maxt,
+ config->temperature_unit == CELCIUS);
str_btime = time_to_str(get_graph_begin_time_s(config));
str_etime = time_to_str(get_graph_end_time_s());
cairo_set_line_join(cr, CAIRO_LINE_JOIN_ROUND);
cairo_set_line_width(cr, 1);
+ no_graphs = 1;
while (*sensor_cur) {
struct psensor *s = *sensor_cur;
- if (s->enabled) {
- double min, max;
-
+ if (s->graph_enabled) {
+ no_graphs = 0;
if (is_fan_type(s->type)) {
min = min_rpm;
max = max_rpm;
sensor_cur++;
}
+
+ if (no_graphs)
+ display_no_graphs_warning(cr,
+ g_xoff + 12,
+ g_height / 2);
}
cr_pixmap = gdk_cairo_create(gtk_widget_get_window(w_graph));