Channel-independent UI for convolution
(ui: &mut Ui, params: &mut Memo<ConvolutionNode>, audio_system: &mut AudioSystem)
| 772 | |
| 773 | // Channel-independent UI for convolution |
| 774 | fn convolution_ui(ui: &mut Ui, params: &mut Memo<ConvolutionNode>, audio_system: &mut AudioSystem) { |
| 775 | let ir_sample_id = format!("ir_sample_id_{}", ui.id().value()); |
| 776 | let current_ir_sample_index: Option<usize> = ui |
| 777 | .memory(|mem| { |
| 778 | mem.data |
| 779 | .get_temp::<Option<usize>>(ir_sample_id.clone().into()) |
| 780 | }) |
| 781 | .flatten(); |
| 782 | |
| 783 | egui::ComboBox::from_label("Impulse response") |
| 784 | .selected_text(match current_ir_sample_index { |
| 785 | Some(sample_index) => audio_system.ir_samples[sample_index].0, |
| 786 | None => "None", |
| 787 | }) |
| 788 | .show_ui(ui, |ui| { |
| 789 | let mut temp_current_ir = current_ir_sample_index; |
| 790 | |
| 791 | ui.selectable_value(&mut temp_current_ir, None, "None"); |
| 792 | for (sample_index, (name, _sample)) in audio_system.ir_samples.iter().enumerate() { |
| 793 | ui.selectable_value(&mut temp_current_ir, Some(sample_index), *name); |
| 794 | } |
| 795 | |
| 796 | if temp_current_ir != current_ir_sample_index { |
| 797 | params.impulse_response = |
| 798 | temp_current_ir.map(|i| audio_system.ir_samples[i].1.clone()); |
| 799 | |
| 800 | ui.memory_mut(|mem| { |
| 801 | mem.data |
| 802 | .insert_temp(ir_sample_id.clone().into(), temp_current_ir); |
| 803 | }); |
| 804 | } |
| 805 | }); |
| 806 | |
| 807 | let mut linear_volume = params.wet_gain.linear(); |
| 808 | if ui |
| 809 | .add(egui::Slider::new(&mut linear_volume, 0.0..=1.0).text("wet gain")) |
| 810 | .changed() |
| 811 | { |
| 812 | params.wet_gain = Volume::Linear(linear_volume); |
| 813 | } |
| 814 | |
| 815 | ui.horizontal(|ui| { |
| 816 | if !params.pause { |
| 817 | if ui.button("Pause").clicked() { |
| 818 | params.pause = true; |
| 819 | } |
| 820 | } else { |
| 821 | if ui.button("Play").clicked() { |
| 822 | params.pause = false; |
| 823 | } |
| 824 | } |
| 825 | }); |
| 826 | } |
| 827 | |
| 828 | pub struct DemoApp { |
| 829 | snarl: Snarl<GuiAudioNode>, |