/*
- * Copyright (C) 2010-2014 jeanfi@gmail.com
+ * Copyright (C) 2010-2016 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
#include <math.h>
#include <cfg.h>
+#include <graph.h>
+#include <parray.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;
int height;
/* Width of the drawing canvas */
int width;
-
- /* Background color of the current desktop theme */
- GdkRGBA theme_bg_color;
- /* Foreground color of the current desktop theme */
- GdkRGBA theme_fg_color;
};
+static GtkStyleContext *style;
+/* Foreground color of the current desktop theme */
+static GdkRGBA theme_fg_color;
+/* Background color of the current desktop theme */
+static GdkRGBA theme_bg_color;
+
+static void update_theme(GtkWidget *w)
+{
+ style = gtk_widget_get_style_context(w);
+
+ gtk_style_context_get_background_color(style,
+ GTK_STATE_FLAG_NORMAL,
+ &theme_bg_color);
+ gtk_style_context_get_color(style,
+ GTK_STATE_FLAG_NORMAL,
+ &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
static void draw_left_region(cairo_t *cr, struct graph_info *info)
{
cairo_set_source_rgb(cr,
- info->theme_bg_color.red,
- info->theme_bg_color.green,
- info->theme_bg_color.blue);
+ theme_bg_color.red,
+ theme_bg_color.green,
+ theme_bg_color.blue);
cairo_rectangle(cr, 0, 0, info->g_xoff, info->height);
cairo_fill(cr);
static void draw_right_region(cairo_t *cr, struct graph_info *info)
{
cairo_set_source_rgb(cr,
- info->theme_bg_color.red,
- info->theme_bg_color.green,
- info->theme_bg_color.blue);
+ theme_bg_color.red,
+ theme_bg_color.green,
+ theme_bg_color.blue);
cairo_rectangle(cr,
if (config->alpha_channel_enabled)
cairo_set_source_rgba(cr,
- info->theme_bg_color.red,
- info->theme_bg_color.green,
- info->theme_bg_color.blue,
+ theme_bg_color.red,
+ theme_bg_color.green,
+ theme_bg_color.blue,
config->graph_bg_alpha);
else
cairo_set_source_rgb(cr,
- info->theme_bg_color.red,
- info->theme_bg_color.green,
- info->theme_bg_color.blue);
+ theme_bg_color.red,
+ theme_bg_color.green,
+ theme_bg_color.blue);
cairo_rectangle(cr, info->g_xoff, 0, info->g_width, info->height);
cairo_fill(cr);
1.0, /* ink */
2.0, /* skip */
};
-static int ndash = sizeof(dashes) / sizeof(dashes[0]);
+static int ndash = ARRAY_SIZE(dashes);
static void draw_background_lines(cairo_t *cr,
int min, int max,
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.
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,
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
* curves must be preserved to ensure the same overall shape
- * of the graph. */
+ * of the graph.
+ */
i = 0;
if (stimes) {
while (i < s->values_max_length) {
{
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;
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;
cairo_text_extents_t te_btime, te_etime, te_max, te_min;
struct psensor **sensor_cur, **enabled_sensors;
GtkAllocation galloc;
- GtkStyleContext *style_ctx;
struct graph_info info;
if (!gtk_widget_is_drawable(w_graph))
return;
- enabled_sensors = psensor_list_filter_graph_enabled(sensors);
+ if (!style)
+ update_theme(window);
+
+ 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);
info.g_xoff = g_xoff;
- style_ctx = gtk_widget_get_style_context(window);
- gtk_style_context_get_background_color(style_ctx,
- GTK_STATE_FLAG_NORMAL,
- &info.theme_bg_color);
- gtk_style_context_get_color(style_ctx,
- GTK_STATE_FLAG_NORMAL,
- &info.theme_fg_color);
-
g_width = width - g_xoff - GRAPH_H_PADDING;
info.g_width = g_width;
/* Set the color for text drawing */
cairo_set_source_rgb(cr,
- info.theme_fg_color.red,
- info.theme_fg_color.green,
- info.theme_fg_color.blue);
+ theme_fg_color.red,
+ theme_fg_color.green,
+ theme_fg_color.blue);
/* draw graph begin time */
cairo_move_to(cr, g_xoff, height - GRAPH_V_PADDING);
/* draw min and max temp */
cairo_set_source_rgb(cr,
- info.theme_fg_color.red,
- info.theme_fg_color.green,
- info.theme_fg_color.blue);
+ theme_fg_color.red,
+ theme_fg_color.green,
+ theme_fg_color.blue);
cairo_move_to(cr, GRAPH_H_PADDING, te_max.height + GRAPH_V_PADDING);
cairo_show_text(cr, strmax);
projects / psensor-pkg-debian.git / blobdiff