- Gtk::Table envelope_loop_table;
- Gtk::Button loop_button;
- Gtk::Label loop_label;
- Gtk::Label envelope_label;
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- Gtk::Table fade_in_table;
- Gtk::Label fade_in_label;
- Gtk::Alignment fade_in_label_align;
- Gtk::Label fade_in_active_button_label;
- Gtk::ToggleButton fade_in_active_button;
- Gtk::Label fade_in_length_label;
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- Gtk::Adjustment fade_in_length_adjustment;
- Gtk::SpinButton fade_in_length_spinner;
-
- Gtk::Table fade_out_table;
- Gtk::Label fade_out_label;
- Gtk::Alignment fade_out_label_align;
- Gtk::Label fade_out_active_button_label;
- Gtk::ToggleButton fade_out_active_button;
- Gtk::Label fade_out_length_label;
-
- Gtk::Adjustment fade_out_length_adjustment;
- Gtk::SpinButton fade_out_length_spinner;
-