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Remove now-unused widget-combo

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This commit is contained in:
Geoffrey D. Bennett
2024-01-21 18:12:05 +10:30
parent e0e591db3e
commit eae7cdc204
2 changed files with 0 additions and 77 deletions
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67
src/widget-combo.c
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@@ -1,67 +0,0 @@
// SPDX-FileCopyrightText: 2022-2024 Geoffrey D. Bennett <g@b4.vu>
// SPDX-License-Identifier: GPL-3.0-or-later
#include "widget-combo.h"
struct combo {
struct alsa_elem *elem;
GtkWidget *combo_box;
};
static void combo_box_changed(GtkWidget *widget, struct combo *data) {
int value = gtk_combo_box_get_active(GTK_COMBO_BOX(data->combo_box));
alsa_set_elem_value(data->elem, value);
}
static void combo_box_updated(
struct alsa_elem *elem,
void *private
) {
struct combo *data = private;
int is_writable = alsa_get_elem_writable(elem);
gtk_widget_set_sensitive(data->combo_box, is_writable);
int value = alsa_get_elem_value(elem);
gtk_combo_box_set_active(GTK_COMBO_BOX(data->combo_box), value);
}
// Center-align text in the combo box
static void combo_box_center_text(GtkComboBoxText *widget) {
GList *renderers = gtk_cell_layout_get_cells(GTK_CELL_LAYOUT(widget));
// Assuming there's only one renderer, which is the case with GtkComboBoxText
GtkCellRenderer *renderer = (GtkCellRenderer *)g_list_nth_data(renderers, 0);
// Set the "xalign" property of the renderer to center-align text
g_object_set(renderer, "xalign", (gfloat)0.5, NULL);
// Free the GList when done
g_list_free(renderers);
}
GtkWidget *make_combo_box_alsa_elem(struct alsa_elem *elem) {
struct combo *data = g_malloc(sizeof(struct combo));
data->elem = elem;
data->combo_box = gtk_combo_box_text_new();
combo_box_center_text(GTK_COMBO_BOX_TEXT(data->combo_box));
int count = alsa_get_item_count(elem);
for (int i = 0; i < count; i++) {
const char *text = alsa_get_item_name(elem, i);
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(data->combo_box), NULL, text);
}
g_signal_connect(
data->combo_box, "changed", G_CALLBACK(combo_box_changed), data
);
alsa_elem_add_callback(elem, combo_box_updated, data);
combo_box_updated(elem, data);
return data->combo_box;
}

10
src/widget-combo.h
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@@ -1,10 +0,0 @@
// SPDX-FileCopyrightText: 2022-2024 Geoffrey D. Bennett <g@b4.vu>
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <gtk/gtk.h>
#include "alsa.h"
GtkWidget *make_combo_box_alsa_elem(struct alsa_elem *elem);