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libsysprof-gtk: continue to improve time labels

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This commit is contained in:
Christian Hergert
2023-07-13 16:10:02 -07:00
parent fb6685e841
commit cea61c0868
1 changed files with 41 additions and 21 deletions
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62
src/libsysprof-gtk/sysprof-time-ruler.c
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@ -50,7 +50,7 @@ sysprof_time_ruler_snapshot (GtkWidget *widget,
const SysprofTimeSpan *document_time;
PangoLayout *layout;
gint64 tick_interval;
gint64 time_range;
gint64 duration;
gint64 rem;
int last_x = G_MININT;
int width;
@ -79,32 +79,40 @@ sysprof_time_ruler_snapshot (GtkWidget *widget,
document_time = sysprof_session_get_document_time (self->session);
visible_time = sysprof_session_get_visible_time (self->session);
time_range = sysprof_time_span_duration (*visible_time);
duration = sysprof_time_span_duration (*visible_time);
layout = gtk_widget_create_pango_layout (widget, NULL);
if (time_range > SYSPROF_NSEC_PER_SEC*60)
if (duration > SYSPROF_NSEC_PER_SEC*60)
tick_interval = SYSPROF_NSEC_PER_SEC*10;
else if (time_range > SYSPROF_NSEC_PER_SEC*30)
else if (duration > SYSPROF_NSEC_PER_SEC*30)
tick_interval = SYSPROF_NSEC_PER_SEC*5;
else if (time_range > SYSPROF_NSEC_PER_SEC*15)
else if (duration > SYSPROF_NSEC_PER_SEC*15)
tick_interval = SYSPROF_NSEC_PER_SEC*2.5;
else if (time_range > SYSPROF_NSEC_PER_SEC*5)
else if (duration > SYSPROF_NSEC_PER_SEC*5)
tick_interval = SYSPROF_NSEC_PER_SEC;
else if (time_range > SYSPROF_NSEC_PER_SEC*2.5)
else if (duration > SYSPROF_NSEC_PER_SEC*2.5)
tick_interval = SYSPROF_NSEC_PER_SEC*.5;
else if (time_range > SYSPROF_NSEC_PER_SEC)
else if (duration > SYSPROF_NSEC_PER_SEC)
tick_interval = SYSPROF_NSEC_PER_SEC*.25;
else if (time_range > SYSPROF_NSEC_PER_SEC*.5)
else if (duration > SYSPROF_NSEC_PER_SEC*.5)
tick_interval = SYSPROF_NSEC_PER_SEC*.1;
else if (time_range > SYSPROF_NSEC_PER_SEC*.25)
else if (duration > SYSPROF_NSEC_PER_SEC*.25)
tick_interval = SYSPROF_NSEC_PER_SEC*.05;
else if (time_range > SYSPROF_NSEC_PER_SEC*.1)
else if (duration > SYSPROF_NSEC_PER_SEC*.1)
tick_interval = SYSPROF_NSEC_PER_SEC*.02;
else if (time_range > SYSPROF_NSEC_PER_SEC*.05)
else if (duration > SYSPROF_NSEC_PER_SEC*.05)
tick_interval = SYSPROF_NSEC_PER_SEC*.01;
else if (duration > SYSPROF_NSEC_PER_SEC*.01)
tick_interval = SYSPROF_NSEC_PER_SEC*.005;
else if (duration > SYSPROF_NSEC_PER_SEC*.005)
tick_interval = SYSPROF_NSEC_PER_SEC*.001;
else if (duration > SYSPROF_NSEC_PER_SEC*.001)
tick_interval = SYSPROF_NSEC_PER_SEC*.0005;
else if (duration > SYSPROF_NSEC_PER_SEC*.0005)
tick_interval = SYSPROF_NSEC_PER_SEC*.00001;
else
tick_interval = SYSPROF_NSEC_PER_SEC / 10000;
tick_interval = SYSPROF_NSEC_PER_SEC / 1000000;
rem = (visible_time->begin_nsec - document_time->begin_nsec) % tick_interval;
@ -114,11 +122,11 @@ sysprof_time_ruler_snapshot (GtkWidget *widget,
{
gint64 o = t - visible_time->begin_nsec;
gint64 r = t - document_time->begin_nsec;
double x = (o / (double)time_range) * width;
double x = (o / (double)duration) * width;
int pw, ph;
char str[32];
if (x >= 0 && x >= last_x)
if (x >= 0 && (x - 6) >= last_x)
{
if (r == 0)
g_snprintf (str, sizeof str, "%.3lfs", .0);
@ -126,6 +134,12 @@ sysprof_time_ruler_snapshot (GtkWidget *widget,
g_snprintf (str, sizeof str, "%.3lfμs", r/1000.);
else if (r < SYSPROF_NSEC_PER_SEC)
g_snprintf (str, sizeof str, "%.3lfms", r/1000000.);
else if (duration < SYSPROF_NSEC_PER_SEC/1000)
g_snprintf (str, sizeof str, "%.6lfs", r/(double)SYSPROF_NSEC_PER_SEC);
else if (duration < SYSPROF_NSEC_PER_SEC/100)
g_snprintf (str, sizeof str, "%.5lfs", r/(double)SYSPROF_NSEC_PER_SEC);
else if (duration < SYSPROF_NSEC_PER_SEC/10)
g_snprintf (str, sizeof str, "%.4lfs", r/(double)SYSPROF_NSEC_PER_SEC);
else
g_snprintf (str, sizeof str, "%.3lfs", r/(double)SYSPROF_NSEC_PER_SEC);
@ -136,13 +150,13 @@ sysprof_time_ruler_snapshot (GtkWidget *widget,
gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (x-pw-6, (height-ph)/2));
gtk_snapshot_append_layout (snapshot, layout, &color);
gtk_snapshot_restore (snapshot);
gtk_snapshot_append_color (snapshot,
&line_color,
&GRAPHENE_RECT_INIT (x, 0, 1, height));
last_x = x + pw + 6;
}
gtk_snapshot_append_color (snapshot,
&line_color,
&GRAPHENE_RECT_INIT (x, 0, 1, height));
last_x = x + pw;
}
g_object_unref (layout);
@ -345,6 +359,12 @@ sysprof_time_ruler_get_label_at_point (SysprofTimeRuler *self,
g_snprintf (str, sizeof str, "%.3lfμs", o/1000.);
else if (o < SYSPROF_NSEC_PER_SEC)
g_snprintf (str, sizeof str, "%.3lfms", o/1000000.);
else if (duration < SYSPROF_NSEC_PER_SEC/1000)
g_snprintf (str, sizeof str, "%.6lfs", o/(double)SYSPROF_NSEC_PER_SEC);
else if (duration < SYSPROF_NSEC_PER_SEC/100)
g_snprintf (str, sizeof str, "%.5lfs", o/(double)SYSPROF_NSEC_PER_SEC);
else if (duration < SYSPROF_NSEC_PER_SEC/10)
g_snprintf (str, sizeof str, "%.4lfs", o/(double)SYSPROF_NSEC_PER_SEC);
else
g_snprintf (str, sizeof str, "%.3lfs", o/(double)SYSPROF_NSEC_PER_SEC);