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Update gtkdial to support linear-volume controls

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This commit is contained in:
Geoffrey D. Bennett
2024-12-27 07:45:51 +10:30
parent 0f7389dca8
commit 4a40b00695
4 changed files with 208 additions and 25 deletions
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10
src/gtkdial.h
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@@ -68,6 +68,9 @@ double gtk_dial_get_zero_db(GtkDial *dial);
void gtk_dial_set_off_db(GtkDial *dial, double off_db);
double gtk_dial_get_off_db(GtkDial *dial);
void gtk_dial_set_is_linear(GtkDial *dial, gboolean is_linear);
gboolean gtk_dial_get_is_linear(GtkDial *dial);
// taper functions
enum {
GTK_DIAL_TAPER_LINEAR,
@@ -98,6 +101,13 @@ void gtk_dial_set_peak_hold(GtkDial *dial, int peak_hold);
int gtk_dial_get_peak_hold(GtkDial *dial);
void gtk_dial_peak_tick(void);
int cdb_to_linear_value(
int db, int min_val, int max_val, int min_db, int max_db
);
int linear_value_to_cdb(
int value, int min_val, int max_val, int min_db, int max_db
);
G_END_DECLS
#endif