Allow for continuous dials

Update gtk_dial_new_with_range() to set round_digits to -1 if step is
zero.

Update create_levels_controls() to set step to zero.
This commit is contained in:
Geoffrey D. Bennett
2024-01-16 07:22:59 +10:30
parent e40ce4d5ad
commit 1164845b3c
2 changed files with 4 additions and 3 deletions

View File

@@ -482,11 +482,12 @@ GtkWidget *gtk_dial_new_with_range(double min, double max, double step) {
int digits;
g_return_val_if_fail(min < max, NULL);
g_return_val_if_fail(step != 0.0, NULL);
adj = gtk_adjustment_new(min, min, max, step, 10 * step, 0);
if (fabs(step) >= 1.0 || step == 0.0) {
if (step == 0.0) {
digits = -1;
} else if (fabs(step) >= 1.0) {
digits = 0;
} else {
digits = abs((int)floor(log10(fabs(step))));