Line data    Source code

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