renamed fct
[psensor.git] / src / graph.c
index a3701bc..679b9c6 100644 (file)
@@ -76,27 +76,31 @@ draw_graph_background(cairo_t *cr,
                      int g_xoff, int g_yoff,
                      int g_width, int g_height,
                      int width, int height, struct config *config,
-                     GtkWidget *widget)
+                     GtkWidget *widget,
+                     GtkWidget *window)
 {
-       GtkStyle *style;
-       struct color *bgcolor = config->graph_bgcolor;
-       GdkColor *bg;
+       GtkStyleContext *style_ctx;
+       struct color *bgcolor;
+       GdkRGBA rgba;
 
-       style = gtk_widget_get_style(widget);
+       bgcolor = config->graph_bgcolor;
 
-       bg = &style->bg[GTK_STATE_NORMAL];
+       style_ctx = gtk_widget_get_style_context(window);
+       gtk_style_context_get_background_color(style_ctx,
+                                              GTK_STATE_FLAG_NORMAL,
+                                              &rgba);
 
        if (config->alpha_channel_enabled)
                cairo_set_source_rgba(cr,
-                                     ((double)bg->red) / 65535,
-                                     ((double)bg->green) / 65535,
-                                     ((double)bg->blue) / 65535,
+                                     rgba.red,
+                                     rgba.green,
+                                     rgba.blue,
                                      config->graph_bg_alpha);
        else
                cairo_set_source_rgb(cr,
-                                    ((double)bg->red) / 65535,
-                                    ((double)bg->green) / 65535,
-                                    ((double)bg->blue) / 65535);
+                                    rgba.red,
+                                    rgba.green,
+                                    rgba.blue);
 
        cairo_rectangle(cr, 0, 0, width, height);
        cairo_fill(cr);
@@ -104,13 +108,13 @@ draw_graph_background(cairo_t *cr,
                cairo_set_source_rgba(cr,
                                      bgcolor->f_red,
                                      bgcolor->f_green,
-                                     bgcolor->f_blue, config->graph_bg_alpha);
+                                     bgcolor->f_blue,
+                                     config->graph_bg_alpha);
        else
                cairo_set_source_rgb(cr,
                                     bgcolor->f_red,
-                                    bgcolor->f_green, bgcolor->f_blue);
-
-
+                                    bgcolor->f_green,
+                                    bgcolor->f_blue);
 
        cairo_rectangle(cr, g_xoff, g_yoff, g_width, g_height);
        cairo_fill(cr);
@@ -171,25 +175,28 @@ static void draw_sensor_curve(struct psensor *s,
                              int g_xoff,
                              int g_yoff)
 {
-       int first = 1;
-       int i;
+       int first, i, x, y, t, dt, vdt;
+       double v;
 
        cairo_set_source_rgb(cr,
                             s->color->f_red,
                             s->color->f_green,
                             s->color->f_blue);
-       
-       for (i = 0; i < s->values_max_length; i++) {
-               int x, y, t;
-               double v;
 
+       dt = et - bt;
+       first = 1;
+       for (i = 0; i < s->values_max_length; i++) {
                t = s->measures[i].time.tv_sec;
-               v = s->measures[i].value.d_num;
+               v = s->measures[i].value;
 
-               if (v == UNKNOWN_DBL_VALUE || !t || (t - bt) < 0)
+               if (v == UNKNOWN_DBL_VALUE || !t)
                        continue;
 
-               x = (t - bt) * g_width / (et - bt) + g_xoff;
+               vdt = t - bt;
+               if (vdt < 0)
+                       continue;
+
+               x = vdt * g_width / dt + g_xoff;
 
                y = compute_y(v, min, max, g_height, g_yoff);
 
@@ -208,7 +215,8 @@ static void draw_sensor_curve(struct psensor *s,
 void
 graph_update(struct psensor **sensors,
             GtkWidget *w_graph,
-            struct config *config)
+            struct config *config,
+            GtkWidget *window)
 {
        struct color *fgcolor = config->graph_fgcolor;
        int et, bt, width, height, g_width, g_height;
@@ -222,6 +230,8 @@ graph_update(struct psensor **sensors,
        cairo_text_extents_t te_btime, te_etime, te_max, te_min;
        struct psensor **sensor_cur;
        GtkAllocation galloc;
+       GtkStyleContext *style_ctx;
+       GdkRGBA rgba;
 
        if (!gtk_widget_is_drawable(w_graph))
                return ;
@@ -230,10 +240,15 @@ graph_update(struct psensor **sensors,
        max_rpm = get_max_rpm(sensors);
 
        mint = get_min_temp(sensors);
-       strmin = psensor_value_to_string(SENSOR_TYPE_TEMP, mint);
+
+       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);
+       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());
@@ -274,10 +289,13 @@ graph_update(struct psensor **sensors,
        draw_graph_background(cr,
                              g_xoff, g_yoff, g_width, g_height,
                              width, height, config,
-                             w_graph);
+                             w_graph,
+                             window);
 
-       cairo_set_source_rgb(cr,
-                            fgcolor->f_red, fgcolor->f_green, fgcolor->f_blue);
+       /** Set the color for text drawing */
+       style_ctx = gtk_widget_get_style_context(window);
+       gtk_style_context_get_color(style_ctx, GTK_STATE_FLAG_NORMAL, &rgba);
+       cairo_set_source_rgb(cr, rgba.red, rgba.green, rgba.blue);
 
        /* draw graph begin time */
        cairo_move_to(cr, g_xoff, height - GRAPH_V_PADDING);
@@ -315,7 +333,6 @@ graph_update(struct psensor **sensors,
 
                cairo_set_line_join(cr, CAIRO_LINE_JOIN_ROUND);
                cairo_set_line_width(cr, 1);
-
                while (*sensor_cur) {
                        struct psensor *s = *sensor_cur;