Begin adding support for volume, balance and text widget

src/SSI2164-Mixer1.cpp

@@ -3,6 +3,7 @@
 
 struct SSI2164_Mixer1 : Module
 {
+  float disp1, disp2, disp3;
   enum ParamId
   {
     CH1_AUX1_PARAM,
@@ -63,6 +64,30 @@ struct SSI2164_Mixer1 : Module
 
   void process(const ProcessArgs &args) override
   {
+    float aux1_cv, aux2_l_cv, aux2_r_cv, master_l_cv, master_r_cv;
+    float aux1_control, aux2_control, pan_control, pan_cv_in, fad_control;
+
+    float pan_cv, pan_l_control, pan_r_control;
+
+    aux1_control = params[CH1_AUX1_PARAM].getValue();
+    aux2_control = params[CH1_AUX2_PARAM].getValue();
+    pan_control = params[CH1_PAN_PARAM].getValue();
+    pan_cv_in = inputs[CH1_PAN_INPUT].getVoltage();
+    fad_control = params[CH1_FAD_PARAM].getValue();
+
+    // Normalize pan voltages to +-1 and do calculations based on that
+    pan_cv = pan_control + pan_cv_in / 5;
+    pan_l_control = fmax(.0f, pan_cv * (2.5));
+    pan_r_control = fmax(.0f, pan_cv * (-2.5));
+
+    disp1 = pan_l_control;
+    disp2 = pan_r_control;
+
+    aux1_cv = fad_control + aux1_control;
+    aux2_l_cv = fad_control + pan_l_control + aux2_control;
+    aux2_r_cv = fad_control + pan_r_control + aux2_control;
+    master_l_cv = fad_control + pan_l_control;
+    master_r_cv = fad_control + pan_r_control;
 
     float ssi2164_cv = .0f, ssi2164_in = .0f, ssi2164_out = .0f;
     float ch1_in = inputs[CH1_IN_INPUT].getVoltage();
@@ -100,6 +125,36 @@ struct KnobPenis : RoundKnob
   }
 };
 
+struct numberBox : TransparentWidget
+{
+  float *val1, *val2, *val3;
+  void draw(const DrawArgs &args) override
+  {
+    nvgFillColor(args.vg, nvgRGBf(1.0, 1.0, 0.0));
+    nvgBeginPath(args.vg);
+    nvgRect(args.vg, 0.0, 0.0, box.size.x, box.size.y);
+    nvgFill(args.vg);
+
+    std::string fontPath = asset::system("res/fonts/DejaVuSans.ttf");
+    std::shared_ptr<Font> font = APP->window->loadFont(fontPath);
+
+    if(font)
+    {
+      std::string text1 = string::f("%6.2f V", *val1);
+      std::string text2 = string::f("%6.2f V", *val2);
+      std::string text3 = string::f("%6.2f V", *val3);
+
+      text1 = "Yoman!";
+
+      nvgFontFaceId(args.vg, font->handle);
+      nvgFontSize(args.vg, 16.0);
+      nvgTextAlign(args.vg, NVG_ALIGN_LEFT | NVG_ALIGN_BASELINE);
+      nvgStrokeColor(args.vg, nvgRGBf(0.0, 0.0, 0.0));
+      nvgText(args.vg, 10,10, text1.c_str(), NULL);
+    }
+  }
+};
+
 struct SSI2164_Mixer1Widget : ModuleWidget
 {
   SSI2164_Mixer1Widget(SSI2164_Mixer1 *module)
@@ -130,10 +185,17 @@ struct SSI2164_Mixer1Widget : ModuleWidget
                                            SSI2164_Mixer1::CH1_MUTE_PARAM));
     addChild(createLightCentered<MediumLight<RedLight>>(
         mm2px(Vec(12, 77)), module, SSI2164_Mixer1::CH1_LEVEL_LIGHT));
-
     addParam(createParamCentered<VCVSlider>(mm2px(Vec(12, 101)), module,
                                             SSI2164_Mixer1::CH1_FAD_PARAM));
 
+    numberBox *myDisp = new numberBox;
+    myDisp->setSize(Vec(100, 100));
+    myDisp->box.pos = Vec(80, 50);
+    myDisp->val1 = &module->disp1;
+    myDisp->val2 = &module->disp2;
+    myDisp->val3 = &module->disp3;
+    addChild(myDisp);
+
     addOutput(createOutputCentered<ThemedPJ301MPort>(
         mm2px(Vec(141, 13)), module, SSI2164_Mixer1::AUX1_SEND_OUTPUT));
     addInput(createInputCentered<ThemedPJ301MPort>(