36 lines
1010 B
C
36 lines
1010 B
C
// SPDX-FileCopyrightText: 2022 Geoffrey D. Bennett <g@b4.vu>
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "widget-combo.h"
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static void combo_box_changed(GtkWidget *widget, struct alsa_elem *elem) {
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int value = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
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alsa_set_elem_value(elem, value);
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}
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static void combo_box_updated(struct alsa_elem *elem) {
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int value = alsa_get_elem_value(elem);
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gtk_combo_box_set_active(GTK_COMBO_BOX(elem->widget), value);
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}
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GtkWidget *make_combo_box_alsa_elem(struct alsa_elem *elem) {
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GtkWidget *combo_box = gtk_combo_box_text_new();
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int count = alsa_get_item_count(elem);
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for (int i = 0; i < count; i++) {
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const char *text = alsa_get_item_name(elem, i);
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gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(combo_box), NULL, text);
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}
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g_signal_connect(
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combo_box, "changed", G_CALLBACK(combo_box_changed), elem
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);
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elem->widget = combo_box;
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elem->widget_callback = combo_box_updated;
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combo_box_updated(elem);
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return combo_box;
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}
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