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/*
* Christian Hergert's uber-graph (GPL3)
* wrapped in an interface compatible with
* L. A. F. Pereira's loadgraph (GPL2.1).
*/
#include <string.h>
#include "loadgraph.h"
#include "uber.h"
#define LG_MAX_LINES 9
static const gchar *default_colors[] = { "#73d216",
"#f57900",
/*colors from simple.c sample */ "#3465a4",
"#ef2929",
"#75507b",
"#ce5c00",
"#c17d11",
"#ce5c00",
"#729fcf",
NULL };
struct _LoadGraph {
GtkWidget *uber_widget;
gdouble cur_value[LG_MAX_LINES];
gint height;
};
gdouble
_sample_func (UberLineGraph *graph,
guint line,
gpointer user_data)
{
LoadGraph *lg = (LoadGraph *)user_data;
return lg->cur_value[line-1];
}
LoadGraph *load_graph_new(gint size)
{
LoadGraph *lg;
GdkRGBA color;
int i = 0;
lg = g_new0(LoadGraph, 1);
lg->uber_widget = uber_line_graph_new();
lg->height = (size+1) * 2; /* idk */
for (i = 0; i < LG_MAX_LINES; i++) {
lg->cur_value[i] = UBER_LINE_GRAPH_NO_VALUE;
//GtkWidget *label = uber_label_new();
//uber_label_set_text(UBER_LABEL(label), "BLAH!");
gdk_rgba_parse(&color, default_colors[i]);
uber_line_graph_add_line(UBER_LINE_GRAPH(lg->uber_widget), &color, NULL); /* UBER_LABEL(label) */
}
uber_line_graph_set_autoscale(UBER_LINE_GRAPH(lg->uber_widget), TRUE);
uber_line_graph_set_data_func(UBER_LINE_GRAPH(lg->uber_widget),
(UberLineGraphFunc)_sample_func, (gpointer *)lg, NULL);
return lg;
}
void load_graph_set_data_suffix(LoadGraph * lg, gchar * suffix)
{
}
gchar *load_graph_get_data_suffix(LoadGraph * lg)
{
return strdup("");
}
GtkWidget *load_graph_get_framed(LoadGraph * lg)
{
if (lg != NULL)
return lg->uber_widget;
return NULL;
}
void load_graph_set_title(LoadGraph * lg, const gchar *title)
{
}
void load_graph_clear(LoadGraph * lg)
{
int i;
if (lg != NULL) {
for (i = 0; i < LG_MAX_LINES; i++) {
lg->cur_value[i] = UBER_LINE_GRAPH_NO_VALUE;
}
uber_line_graph_clear(UBER_LINE_GRAPH(lg->uber_widget));
uber_graph_scale_changed(UBER_GRAPH(lg->uber_widget));
}
}
void load_graph_set_color(LoadGraph * lg, LoadGraphColor color)
{
}
void load_graph_destroy(LoadGraph * lg)
{
if (lg != NULL) {
g_object_unref(lg->uber_widget);
g_free(lg);
}
}
static gboolean _expose(GtkWidget * widget, GdkEventExpose * event, gpointer user_data)
{
return TRUE;
}
void load_graph_configure_expose(LoadGraph * lg)
{
}
void load_graph_update_ex(LoadGraph *lg, guint line, gdouble value)
{
if (lg != NULL && line < LG_MAX_LINES)
lg->cur_value[line] = value;
}
void load_graph_update(LoadGraph * lg, gdouble value)
{
load_graph_update_ex(lg, 0, value);
}
gint load_graph_get_height(LoadGraph *lg) {
if (lg != NULL)
return lg->height;
return 0;
}
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