alert when temp < low thresold
[psensor.git] / src / ui_sensorpref.c
index 286b25f..58382de 100644 (file)
@@ -33,6 +33,7 @@ struct sensor_pref {
        struct color *color;
        int alarm_enabled;
        int alarm_high_thresold;
+       int alarm_low_thresold;
 };
 
 struct cb_data {
@@ -44,20 +45,25 @@ struct cb_data {
 static struct sensor_pref *sensor_pref_new(struct psensor *s,
                                           struct config *cfg)
 {
-       struct sensor_pref *p = malloc(sizeof(struct sensor_pref));
+       struct sensor_pref *p;
 
-       p->sensor = s;
+       p = malloc(sizeof(struct sensor_pref));
 
+       p->sensor = s;
        p->name = strdup(s->name);
        p->enabled = s->enabled;
        p->alarm_enabled = s->alarm_enabled;
        p->color = color_dup(s->color);
 
-       if (cfg->temperature_unit == CELCIUS)
+       if (cfg->temperature_unit == CELCIUS) {
                p->alarm_high_thresold = s->alarm_high_thresold;
-       else
+               p->alarm_low_thresold = s->alarm_low_thresold;
+       } else {
                p->alarm_high_thresold
                        = celcius_to_fahrenheit(s->alarm_high_thresold);
+               p->alarm_low_thresold
+                       = celcius_to_fahrenheit(s->alarm_low_thresold);
+       }
 
        return p;
 }
@@ -201,17 +207,32 @@ static void on_color_set(GtkColorButton *widget, gpointer data)
        }
 }
 
-static void on_temp_limit_changed(GtkSpinButton *btn, gpointer data)
+static void on_alarm_high_thresold_changed(GtkSpinButton *btn, gpointer data)
 {
-       struct cb_data *cbdata = data;
+       struct cb_data *cbdata;
        struct sensor_pref *p;
 
+       cbdata = data;
+
        p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
 
        if (p)
                p->alarm_high_thresold = gtk_spin_button_get_value(btn);
 }
 
+static void on_alarm_low_thresold_changed(GtkSpinButton *btn, gpointer data)
+{
+       struct cb_data *cbdata;
+       struct sensor_pref *p;
+
+       cbdata = data;
+
+       p = get_selected_sensor_pref(cbdata->builder, cbdata->prefs);
+
+       if (p)
+               p->alarm_low_thresold = gtk_spin_button_get_value(btn);
+}
+
 static void connect_signals(GtkBuilder *builder, struct cb_data *cbdata)
 {
        g_signal_connect(gtk_builder_get_object(builder, "sensor_name"),
@@ -226,8 +247,16 @@ static void connect_signals(GtkBuilder *builder, struct cb_data *cbdata)
        g_signal_connect(gtk_builder_get_object(builder, "sensor_alarm"),
                         "toggled", G_CALLBACK(on_alarm_toggled), cbdata);
 
-       g_signal_connect(gtk_builder_get_object(builder, "sensor_temp_limit"),
-                        "value-changed", G_CALLBACK(on_temp_limit_changed),
+       g_signal_connect(gtk_builder_get_object(builder,
+                                               "sensor_alarm_high_thresold"),
+                        "value-changed",
+                        G_CALLBACK(on_alarm_high_thresold_changed),
+                        cbdata);
+
+       g_signal_connect(gtk_builder_get_object(builder,
+                                               "sensor_alarm_low_thresold"),
+                        "value-changed",
+                        G_CALLBACK(on_alarm_low_thresold_changed),
                         cbdata);
 }
 
@@ -237,11 +266,11 @@ update_pref(struct psensor *s,
            struct config *cfg,
            GtkBuilder *builder)
 {
-       GtkLabel *w_id, *w_type, *w_temp_unit;
+       GtkLabel *w_id, *w_type, *w_high_thresold_unit, *w_low_thresold_unit;
        GtkEntry *w_name;
        GtkToggleButton *w_draw, *w_alarm;
        GtkColorButton *w_color;
-       GtkSpinButton *w_temp_limit;
+       GtkSpinButton *w_high_thresold, *w_low_thresold;
        GdkColor *color;
        struct sensor_pref *p = sensor_pref_get(prefs, s);
        int use_celcius;
@@ -266,29 +295,44 @@ update_pref(struct psensor *s,
 
        w_alarm = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder,
                                                           "sensor_alarm"));
-       w_temp_limit
-               = GTK_SPIN_BUTTON(gtk_builder_get_object(builder,
-                                                        "sensor_temp_limit"));
-
-       w_temp_unit
-               = GTK_LABEL(gtk_builder_get_object(builder,
-                                                  "sensor_temp_unit"));
+       w_high_thresold = GTK_SPIN_BUTTON(gtk_builder_get_object
+                                         (builder,
+                                          "sensor_alarm_high_thresold"));
+       w_low_thresold = GTK_SPIN_BUTTON(gtk_builder_get_object
+                                        (builder,
+                                         "sensor_alarm_low_thresold"));
+
+       w_high_thresold_unit = GTK_LABEL(gtk_builder_get_object
+                                        (builder,
+                                         "sensor_alarm_high_thresold_unit"));
+       w_low_thresold_unit = GTK_LABEL(gtk_builder_get_object
+                                       (builder,
+                                        "sensor_alarm_low_thresold_unit"));
 
        use_celcius = cfg->temperature_unit == CELCIUS ? 1 : 0;
-       gtk_label_set_text(w_temp_unit,
+       gtk_label_set_text(w_high_thresold_unit,
+                          psensor_type_to_unit_str(s->type,
+                                                   use_celcius));
+       gtk_label_set_text(w_low_thresold_unit,
                           psensor_type_to_unit_str(s->type,
                                                    use_celcius));
 
        if (is_temp_type(s->type)) {
                gtk_toggle_button_set_active(w_alarm, p->alarm_enabled);
-               gtk_spin_button_set_value(w_temp_limit, p->alarm_high_thresold);
+               gtk_spin_button_set_value(w_high_thresold,
+                                         p->alarm_high_thresold);
+               gtk_spin_button_set_value(w_low_thresold,
+                                         p->alarm_low_thresold);
                gtk_widget_set_sensitive(GTK_WIDGET(w_alarm), TRUE);
-               gtk_widget_set_sensitive(GTK_WIDGET(w_temp_limit), TRUE);
+               gtk_widget_set_sensitive(GTK_WIDGET(w_high_thresold), TRUE);
+               gtk_widget_set_sensitive(GTK_WIDGET(w_low_thresold), TRUE);
        } else {
                gtk_toggle_button_set_active(w_alarm, 0);
-               gtk_spin_button_set_value(w_temp_limit, 0);
+               gtk_spin_button_set_value(w_high_thresold, 0);
+               gtk_spin_button_set_value(w_low_thresold, 0);
                gtk_widget_set_sensitive(GTK_WIDGET(w_alarm), FALSE);
-               gtk_widget_set_sensitive(GTK_WIDGET(w_temp_limit), FALSE);
+               gtk_widget_set_sensitive(GTK_WIDGET(w_high_thresold), FALSE);
+               gtk_widget_set_sensitive(GTK_WIDGET(w_low_thresold), FALSE);
        }
 }
 
@@ -361,14 +405,20 @@ apply_prefs(struct sensor_pref **prefs,
                        config_set_sensor_enabled(s->id, s->enabled);
                }
 
-               if (cfg->temperature_unit == CELCIUS)
+               if (is_temp_type(s->type) && cfg->temperature_unit == CELCIUS) {
                        s->alarm_high_thresold = p->alarm_high_thresold;
-               else
+                       s->alarm_low_thresold = p->alarm_low_thresold;
+               } else {
                        s->alarm_high_thresold = fahrenheit_to_celcius
                                (p->alarm_high_thresold);
+                       s->alarm_low_thresold = fahrenheit_to_celcius
+                               (p->alarm_low_thresold);
+               }
 
                config_set_sensor_alarm_high_thresold(s->id,
                                                      s->alarm_high_thresold);
+               config_set_sensor_alarm_low_thresold(s->id,
+                                                    s->alarm_low_thresold);
 
                if (s->alarm_enabled != p->alarm_enabled) {
                        s->alarm_enabled = p->alarm_enabled;