/*
- * 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 <cfg.h>
#include <graph.h>
+#include <parray.h>
#include <plog.h>
#include <psensor.h>
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;
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,
/* 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) {
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;
+ if (!style)
+ update_theme(window);
+
enabled_sensors = list_filter_graph_enabled(sensors);
min_rpm = get_min_rpm(enabled_sensors);
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);