X-Git-Url: http://git.wpitchoune.net/gitweb/?a=blobdiff_plain;f=src%2Fgraph.c;h=862ac860b3ab7063d6dcc32292b0a06bbcf5c0db;hb=51450a36b7143fe230197dfa89b5fd072af7421c;hp=790e26ab8a5a6670cc3e53ac23522a2a25519b3c;hpb=2ae387c0339faea7f0e3c66bed615a583a5e1502;p=psensor.git

diff --git a/src/graph.c b/src/graph.c
index 790e26a..862ac86 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -27,13 +27,14 @@
 #include <math.h>
 
 #include <cfg.h>
+#include <graph.h>
 #include <plog.h>
 #include <psensor.h>
 
 /* horizontal padding */
-const int GRAPH_H_PADDING = 4;
+static const int GRAPH_H_PADDING = 4;
 /* vertical padding */
-const int GRAPH_V_PADDING = 4;
+static const int GRAPH_V_PADDING = 4;
 
 bool is_smooth_curves_enabled;
 
@@ -59,9 +60,33 @@ struct graph_info {
 	GdkRGBA theme_fg_color;
 };
 
+static struct psensor **list_filter_graph_enabled(struct psensor **sensors)
+{
+	int n, i;
+	struct psensor **result, **cur, *s;
+
+	if (!sensors)
+		return NULL;
+
+	n = psensor_list_size(sensors);
+	result = malloc((n+1) * sizeof(struct psensor *));
+
+	for (cur = sensors, i = 0; *cur; cur++) {
+		s = *cur;
+
+		if (config_is_sensor_graph_enabled(s->id))
+			result[i++] = s;
+	}
+
+	result[i] = NULL;
+
+	return result;
+}
 
 /* Return the end time of the graph i.e. the more recent measure.  If
  * no measure are available, return 0.
+ * If Bezier curves are used return the measure n-3 to avoid to
+ * display a part of the curve outside the graph area.
  */
 static time_t get_graph_end_time_s(struct psensor **sensors)
 {
@@ -85,8 +110,10 @@ static time_t get_graph_end_time_s(struct psensor **sensors)
 				if (!n) {
 					t = measures[i].time.tv_sec;
 
-					if (t > ret)
+					if (t > ret) {
 						ret = t;
+						break;
+					}
 				} else {
 					n--;
 				}
@@ -249,7 +276,7 @@ static void draw_background_lines(cairo_t *cr,
 	cairo_stroke(cr);
 
 	/* back to normal line style */
-	cairo_set_dash(cr, 0, 0, 0);
+	cairo_set_dash(cr, NULL, 0, 0);
 }
 
 /* Keys: sensor identifier.
@@ -270,6 +297,7 @@ static void draw_sensor_smooth_curve(struct psensor *s,
 	int i, dt, vdt, j, k, found;
 	double x[4], y[4], v;
 	time_t t, t0, *stimes;
+	GdkRGBA *color;
 
 	if (!times)
 		times = g_hash_table_new_full(g_str_hash,
@@ -279,10 +307,13 @@ static void draw_sensor_smooth_curve(struct psensor *s,
 
 	stimes = g_hash_table_lookup(times, s->id);
 
+	color = config_get_sensor_color(s->id);
+
 	cairo_set_source_rgb(cr,
-			     s->color->red,
-			     s->color->green,
-			     s->color->blue);
+			     color->red,
+			     color->green,
+			     color->blue);
+	gdk_rgba_free(color);
 
 	/* search the index of the first measure used as a start point
 	 * of a Bezier curve. The start and end points of the Bezier
@@ -372,11 +403,14 @@ static void draw_sensor_curve(struct psensor *s,
 {
 	int first, i, t, dt, vdt;
 	double v, x, y;
+	GdkRGBA *color;
 
+	color = config_get_sensor_color(s->id);
 	cairo_set_source_rgb(cr,
-			     s->color->red,
-			     s->color->green,
-			     s->color->blue);
+			     color->red,
+			     color->green,
+			     color->blue);
+	gdk_rgba_free(color);
 
 	dt = et - bt;
 	first = 1;
@@ -432,7 +466,7 @@ graph_update(struct psensor **sensors,
 	double min_rpm, max_rpm, mint, maxt, min, max;
 	char *strmin, *strmax;
 	/* horizontal and vertical offset of the graph */
-	int g_xoff, g_yoff, no_graphs;
+	int g_xoff, g_yoff, no_graphs, use_celsius;
 	cairo_surface_t *cst;
 	cairo_t *cr, *cr_pixmap;
 	char *str_btime, *str_etime;
@@ -445,20 +479,21 @@ graph_update(struct psensor **sensors,
 	if (!gtk_widget_is_drawable(w_graph))
 		return;
 
-	enabled_sensors = psensor_list_filter_graph_enabled(sensors);
+	enabled_sensors = list_filter_graph_enabled(sensors);
 
 	min_rpm = get_min_rpm(enabled_sensors);
 	max_rpm = get_max_rpm(enabled_sensors);
 
+	if (config_get_temperature_unit() == CELSIUS)
+		use_celsius = 1;
+	else
+		use_celsius = 0;
+
 	mint = get_min_temp(enabled_sensors);
-	strmin = psensor_value_to_str(SENSOR_TYPE_TEMP,
-				      mint,
-				      config->temperature_unit == CELSIUS);
+	strmin = psensor_value_to_str(SENSOR_TYPE_TEMP, mint, use_celsius);
 
 	maxt = get_max_temp(enabled_sensors);
-	strmax = psensor_value_to_str(SENSOR_TYPE_TEMP,
-				      maxt,
-				      config->temperature_unit == CELSIUS);
+	strmax = psensor_value_to_str(SENSOR_TYPE_TEMP, maxt, use_celsius);
 
 	et = get_graph_end_time_s(enabled_sensors);
 	bt = get_graph_begin_time_s(config, et);