robert/alsa-scarlett-gui
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Display input labels across the top of the mixer window

Browse Source 
Especially for the 18i20, having labels across the top as well as
along the bottom makes it easier to follow the grid.
This commit is contained in:
Geoffrey D. Bennett
2022-03-14 09:22:39 +10:30
parent 7df79349f9
commit c661b4a915
2 changed files with 23 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/alsa.h
View File

@@ -95,8 +95,9 @@ struct routing_dst {
// 0-based count within port_category
int port_num;
// the mixer label widget for this destination
GtkWidget *mixer_label;
// the mixer label widgets for this destination
GtkWidget *mixer_label_top;
GtkWidget *mixer_label_bottom;
};
// entry in alsa_card elems (ALSA control elements) array

33
src/window-mixer.c
View File

@@ -39,13 +39,13 @@ GtkWidget *create_mixer_controls(struct alsa_card *card) {
GtkWidget *l_left = gtk_label_new(name);
gtk_grid_attach(
GTK_GRID(mixer_top), l_left,
0, i, 1, 1
0, i + 2, 1, 1
);
GtkWidget *l_right = gtk_label_new(name);
gtk_grid_attach(
GTK_GRID(mixer_top), l_right,
card->routing_out_count[PC_MIX] + 1, i, 1, 1
card->routing_out_count[PC_MIX] + 1, i + 2, 1, 1
);
}
@@ -74,7 +74,7 @@ GtkWidget *create_mixer_controls(struct alsa_card *card) {
// create the gain control and attach to the grid
GtkWidget *w = make_gain_alsa_elem(elem);
gtk_grid_attach(GTK_GRID(mixer_top), w, input_num + 1, mix_num, 1, 1);
gtk_grid_attach(GTK_GRID(mixer_top), w, input_num + 1, mix_num + 2, 1, 1);
// look up the r_dst entry for the mixer input number
struct routing_dst *r_dst = get_mixer_r_dst(card, input_num + 1);
@@ -83,17 +83,22 @@ GtkWidget *create_mixer_controls(struct alsa_card *card) {
continue;
}
// lookup the label for the mixer input
GtkWidget *l = r_dst->mixer_label;
// lookup the top label for the mixer input
GtkWidget *l_top = r_dst->mixer_label_top;
// if the label doesn't already exist, create it and attach it to
// the bottom of the grid
if (!l) {
l = r_dst->mixer_label = gtk_label_new("");
// if the top label doesn't already exist the bottom doesn't
// either; create them both and attach to the grid
if (!l_top) {
l_top = r_dst->mixer_label_top = gtk_label_new("");
GtkWidget *l_bottom = r_dst->mixer_label_bottom = gtk_label_new("");
gtk_grid_attach(
GTK_GRID(mixer_top), l,
input_num, card->routing_in_count[PC_MIX] + input_num % 2, 3, 1
GTK_GRID(mixer_top), l_top,
input_num, (input_num + 1) % 2, 3, 1
);
gtk_grid_attach(
GTK_GRID(mixer_top), l_bottom,
input_num, card->routing_in_count[PC_MIX] + input_num % 2 + 2, 3, 1
);
}
}
@@ -120,7 +125,9 @@ void update_mixer_labels(struct alsa_card *card) {
card->routing_srcs, struct routing_src, routing_src_idx
);
if (r_dst->mixer_label)
gtk_label_set_text(GTK_LABEL(r_dst->mixer_label), r_src->name);
if (r_dst->mixer_label_top) {
gtk_label_set_text(GTK_LABEL(r_dst->mixer_label_top), r_src->name);
gtk_label_set_text(GTK_LABEL(r_dst->mixer_label_bottom), r_src->name);
}
}
}