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Center-align text in combo boxes

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This commit is contained in:
Geoffrey D. Bennett
2023-12-01 00:18:38 +10:30
parent 9a365000ad
commit 0347d25fc9
1 changed files with 16 additions and 0 deletions
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16
src/widget-combo.c
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@@ -14,8 +14,24 @@ static void combo_box_updated(struct alsa_elem *elem) {
gtk_combo_box_set_active(GTK_COMBO_BOX(elem->widget), 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) {
GtkWidget *combo_box = gtk_combo_box_text_new();
combo_box_center_text(GTK_COMBO_BOX_TEXT(combo_box));
int count = alsa_get_item_count(elem);
for (int i = 0; i < count; i++) {