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Piano: Cache buffers in Track and WaveWidget
The Track itself caches the Samples after each processing step which allows it to be queried without the need to process it every time. This result is queried by the WaveWidget which then caches the result to prevent unnecessary heap allocations every paint event.
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5 changed files with 51 additions and 9 deletions
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@ -41,6 +41,7 @@ ErrorOr<void> MainWidget::initialize()
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m_wave_widget = TRY(try_add<WaveWidget>(m_track_manager));
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m_wave_widget->set_fixed_height(100);
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TRY(m_wave_widget->set_sample_size(sample_count));
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m_tab_widget = TRY(try_add<GUI::TabWidget>());
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m_roll_widget = TRY(m_tab_widget->try_add_tab<RollWidget>(TRY("Piano Roll"_string), m_track_manager));
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