Line data    Source code

       1              : #pragma once
       2              : 
       3              : #include <functional>
       4              : #include <memory>
       5              : 
       6              : #include "audio/effects/utility/tuner.h"
       7              : #include "audio/engine/audio_engine.h"
       8              : #include "gui/ui_component.h"
       9              : 
      10              : namespace Amplitron {
      11              : 
      12           14 : struct TunerProps {
      13           14 :     bool has_signal = false;
      14           14 :     int note_idx = -1;
      15           14 :     int octave = 4;
      16           14 :     float cents = 0.0f;
      17           14 :     float freq = 0.0f;
      18           14 :     bool mute_on = false;
      19           14 :     float a4_ref = 440.0f;
      20              : 
      21              :     std::function<void(bool)> on_mute_changed;  // arg: new mute state
      22              :     std::function<void(float)> on_a4_ref_changed;
      23              : 
      24              :     // Needed to get note name string
      25              :     std::function<const char*(int)> note_name_fn;
      26              : };
      27              : 
      28              : /**
      29              :  * @brief Reactive chromatic tuner modal component.
      30              :  *
      31              :  * Receives tuner signal data through TunerProps.
      32              :  * Callbacks handle mute toggle and A4 reference changes.
      33              :  */
      34           18 : class GuiTuner : public UIComponent<TunerProps> {
      35              :    public:
      36           45 :     GuiTuner() = default;
      37              : 
      38              :     /**
      39              :      * @brief Render the tuner modal.
      40              :      * Uses the internal show_ flag — call render(show) for external visibility control.
      41              :      */
      42            0 :     void render() override { render(show_); }
      43              : 
      44              :     /** @brief Render with an external show flag (GuiManager holds authoritative state). */
      45              :     void render(bool& show);
      46              : 
      47              :    private:
      48            9 :     bool show_ = true;
      49              : };
      50              : 
      51              : }  // namespace Amplitron