robert/alsa-scarlett-gui
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Explicitly order main window controls

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Rather than looping through the ALSA controls and creating them in
that order, create them in a specific order.
This commit is contained in:
Geoffrey D. Bennett
2023-12-03 00:19:05 +10:30
parent 2eb8e0b7cb
commit 63068ed9c7
1 changed files with 124 additions and 53 deletions
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177
src/iface-mixer.c
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@@ -148,6 +148,109 @@ static GtkWidget *create_global_box(GtkWidget *grid, int *x, int orient) {
return controls;
}
static void create_input_level_control(
struct alsa_elem *elem,
GtkWidget *grid,
int current_row,
int line_num
) {
GtkWidget *w = make_boolean_alsa_elem(elem, "Line", "Inst");
gtk_widget_set_tooltip_text(w, level_descr);
gtk_grid_attach(GTK_GRID(grid), w, line_num, current_row, 1, 1);
}
static void create_input_air_switch_control(
struct alsa_elem *elem,
GtkWidget *grid,
int current_row,
int line_num
) {
GtkWidget *w = make_boolean_alsa_elem(elem, "Off", "On");
gtk_widget_set_tooltip_text(w, air_descr);
gtk_grid_attach(GTK_GRID(grid), w, line_num, current_row, 1, 1);
}
static void create_input_air_enum_control(
struct alsa_elem *elem,
GtkWidget *grid,
int current_row,
int line_num
) {
GtkWidget *w = make_combo_box_alsa_elem(elem);
gtk_widget_set_tooltip_text(w, air_descr);
gtk_grid_attach(GTK_GRID(grid), w, line_num, current_row, 1, 1);
}
static void create_input_pad_control(
struct alsa_elem *elem,
GtkWidget *grid,
int current_row,
int line_num
) {
GtkWidget *w = make_boolean_alsa_elem(elem, "Off", "On");
gtk_widget_set_tooltip_text(
w,
"Enabling Pad engages a 10dB attenuator in the channel, giving "
"you more headroom for very hot signals."
);
gtk_grid_attach(GTK_GRID(grid), w, line_num, current_row, 1, 1);
}
static void create_input_phantom_control(
struct alsa_elem *elem,
GtkWidget *grid,
int current_row,
int line_num
) {
GtkWidget *w = make_boolean_alsa_elem(elem, "48V Off", "48V On");
gtk_widget_set_tooltip_text(w, phantom_descr);
int from, to;
get_two_num_from_string(elem->name, &from, &to);
if (to == -1)
to = from;
gtk_grid_attach(GTK_GRID(grid), w, from, current_row, to - from + 1, 1);
}
static void create_input_controls_by_type(
GArray *elems,
GtkWidget *grid,
int *current_row,
char *label,
char *control,
void (*create_func)(struct alsa_elem *, GtkWidget *, int, int)
) {
GtkWidget *l = NULL;
for (int i = 0; i < elems->len; i++) {
struct alsa_elem *elem = &g_array_index(elems, struct alsa_elem, i);
// if no card entry, it's an empty slot
if (!elem->card)
continue;
if (!strstr(elem->name, control))
continue;
int line_num = get_num_from_string(elem->name);
if (!l) {
l = gtk_label_new(label);
gtk_grid_attach(GTK_GRID(grid), l, 0, *current_row, 1, 1);
}
create_func(elem, grid, *current_row, line_num);
}
if (l)
(*current_row)++;
}
static void create_input_controls(
struct alsa_card *card,
GtkWidget *top,
@@ -183,59 +286,27 @@ static void create_input_controls(
gtk_grid_attach(GTK_GRID(input_grid), label, i, 0, 1, 1);
}
GtkWidget *level_label = NULL;
GtkWidget *air_label = NULL;
GtkWidget *pad_label = NULL;
for (int i = 0; i < elems->len; i++) {
struct alsa_elem *elem = &g_array_index(elems, struct alsa_elem, i);
GtkWidget *w;
// if no card entry, it's an empty slot
if (!elem->card)
continue;
int line_num = get_num_from_string(elem->name);
// input controls
if (strstr(elem->name, "Level Capture Enum")) {
if (!level_label) {
level_label = gtk_label_new("Level");
gtk_grid_attach(GTK_GRID(input_grid), level_label, 0, 1, 1, 1);
}
w = make_boolean_alsa_elem(elem, "Line", "Inst");
gtk_widget_set_tooltip_text(w, level_descr);
gtk_grid_attach(GTK_GRID(input_grid), w, line_num, 1, 1, 1);
} else if (strstr(elem->name, "Air Capture Switch")) {
if (!air_label) {
air_label = gtk_label_new("Air");
gtk_grid_attach(GTK_GRID(input_grid), air_label, 0, 2, 1, 1);
}
w = make_boolean_alsa_elem(elem, "Off", "On");
gtk_widget_set_tooltip_text(w, air_descr);
gtk_grid_attach(GTK_GRID(input_grid), w, line_num, 2, 1, 1);
} else if (strstr(elem->name, "Pad Capture Switch")) {
if (!pad_label) {
pad_label = gtk_label_new("Pad");
gtk_grid_attach(GTK_GRID(input_grid), pad_label, 0, 3, 1, 1);
}
w = make_boolean_alsa_elem(elem, "Off", "On");
gtk_widget_set_tooltip_text(
w,
"Enabling Pad engages a 10dB attenuator in the channel, giving "
"you more headroom for very hot signals."
);
gtk_grid_attach(GTK_GRID(input_grid), w, line_num, 3, 1, 1);
} else if (strstr(elem->name, "Phantom Power Capture Switch")) {
int from, to;
get_two_num_from_string(elem->name, &from, &to);
if (to == -1)
to = from;
w = make_boolean_alsa_elem(elem, "48V Off", "48V On");
gtk_widget_set_tooltip_text(w, phantom_descr);
gtk_grid_attach(GTK_GRID(input_grid), w, from, 4, to - from + 1, 1);
}
}
int current_row = 1;
create_input_controls_by_type(
elems, input_grid, &current_row,
"Level", "Level Capture Enum", create_input_level_control
);
create_input_controls_by_type(
elems, input_grid, &current_row,
"Air", "Air Capture Switch", create_input_air_switch_control
);
create_input_controls_by_type(
elems, input_grid, &current_row,
"Air", "Air Capture Enum", create_input_air_enum_control
);
create_input_controls_by_type(
elems, input_grid, &current_row,
"Pad", "Pad Capture Switch", create_input_pad_control
);
create_input_controls_by_type(
elems, input_grid, &current_row,
NULL, "Phantom Power Capture Switch", create_input_phantom_control
);
(*x)++;
}