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An initial implementation of a Control UI for the daisy patch init
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,213 @@ | ||
| #ifndef FAUST_DAISYPATCHINITCONTROL_H | ||
| #define FAUST_DAISYPATCHINITCONTROL_H | ||
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| #include <string> | ||
| #include <vector> | ||
| #include <memory> | ||
| #include <string.h> | ||
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| #include "daisysp.h" | ||
| #include "daisy_seed.h" | ||
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| #include "faust/gui/DecoratorUI.h" | ||
| #include "faust/gui/ValueConverter.h" | ||
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| /******************************************************************************* | ||
| * DaisyPatchInitControlUI : Faust User Interface | ||
| ******************************************************************************/ | ||
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| class DaisyPatchInitControlUI : public GenericUI | ||
| { | ||
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| private: | ||
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| // Base class for updatable items | ||
| struct UpdatableZone { | ||
| FAUSTFLOAT* fZone; | ||
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| UpdatableZone(FAUSTFLOAT* zone) : fZone(zone) {} | ||
| virtual ~UpdatableZone() {} | ||
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| virtual void update() = 0; | ||
| }; | ||
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| struct SwitchButton : daisy::Switch, UpdatableZone { | ||
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| SwitchButton(FAUSTFLOAT* zone):UpdatableZone(zone) | ||
| {} | ||
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| void update() | ||
| { | ||
| *fZone = RawState(); | ||
| } | ||
| }; | ||
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| // Implement checkbox using daisy::Switch | ||
| struct CheckButton : daisy::Switch, UpdatableZone { | ||
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| FAUSTFLOAT fLastButton; | ||
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| CheckButton(FAUSTFLOAT* zone):UpdatableZone(zone), fLastButton(0) | ||
| {} | ||
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| void update() | ||
| { | ||
| FAUSTFLOAT button = RawState(); | ||
| if (button == 1.0 && (button != fLastButton)) { | ||
| *fZone = !*fZone; | ||
| } | ||
| fLastButton = button; | ||
| } | ||
| }; | ||
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| // Implements an analog knob by calling Process on the knob instance | ||
| // that has already been created inside DaisyPatchSM | ||
| struct AnalogKnob : UpdatableZone { | ||
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| std::unique_ptr<ValueConverter> fConverter; | ||
| daisy::AnalogControl* fControl; | ||
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| AnalogKnob(daisy::AnalogControl* control, FAUSTFLOAT* zone, std::unique_ptr<ValueConverter>& converter, int rate) | ||
| : UpdatableZone(zone), fConverter(std::move(converter)), fControl(control) | ||
| { | ||
| } | ||
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| void update() | ||
| { | ||
| *fZone = fConverter->ui2faust(fControl->Process()); | ||
| } | ||
| }; | ||
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| std::vector<std::unique_ptr<UpdatableZone>> fItems; | ||
| daisy::patch_sm::DaisyPatchSM* fHw; | ||
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| std::string fKey, fValue, fScale; | ||
| int fRate, fBoxLevel; | ||
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| struct KnobContext | ||
| { | ||
| int fKnobId; | ||
| FAUSTFLOAT* fZone; | ||
| FAUSTFLOAT fMin; | ||
| FAUSTFLOAT fMax; | ||
| std::string fScale; | ||
| KnobContext(int kid, | ||
| FAUSTFLOAT* zone, | ||
| FAUSTFLOAT min, | ||
| FAUSTFLOAT max, | ||
| const std::string& scale) | ||
| :fKnobId(kid), fZone(zone), fMin(min), fMax(max), fScale(scale) | ||
| {} | ||
| }; | ||
| std::vector<KnobContext> fKnobs; | ||
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| void InitKnob(int knob_pin, FAUSTFLOAT* zone, FAUSTFLOAT min, FAUSTFLOAT max, const std::string& scale) | ||
| { | ||
| // context is kept, to be used in InitKnobs() | ||
| fKnobs.push_back(KnobContext(knob_pin, zone, min, max, scale)); | ||
| } | ||
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| void InitKnobs() | ||
| { | ||
| for (size_t i = 0; i < fKnobs.size(); i++) { | ||
| std::unique_ptr<ValueConverter> converter; | ||
| if (fKnobs[i].fScale == "log") { | ||
| converter = std::make_unique<LogValueConverter>(0., 1., fKnobs[i].fMin, fKnobs[i].fMax); | ||
| } else if (fKnobs[i].fScale == "exp") { | ||
| converter = std::make_unique<ExpValueConverter>(0., 1., fKnobs[i].fMin, fKnobs[i].fMax); | ||
| } else { | ||
| converter = std::make_unique<LinearValueConverter>(0., 1., fKnobs[i].fMin, fKnobs[i].fMax); | ||
| } | ||
| std::unique_ptr<AnalogKnob> knob = std::make_unique<AnalogKnob>(&fHw->controls[fKnobs[i].fKnobId], | ||
| fKnobs[i].fZone, | ||
| converter, | ||
| fRate); | ||
| fItems.push_back(std::move(knob)); | ||
| } | ||
| } | ||
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| public: | ||
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| DaisyPatchInitControlUI(daisy::patch_sm::DaisyPatchSM* hw, int rate) | ||
| :fHw(hw), fScale("lin"),fRate(rate), fBoxLevel(0) | ||
| {} | ||
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| // -- widget's layouts | ||
| void openTabBox(const char* label) { fBoxLevel++; } | ||
| void openHorizontalBox(const char* label) { fBoxLevel++; } | ||
| void openVerticalBox(const char* label) { fBoxLevel++; } | ||
| void closeBox() | ||
| { | ||
| if (--fBoxLevel == 0) InitKnobs(); | ||
| } | ||
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| // -- active widgets | ||
| void addButton(const char* label, FAUSTFLOAT* zone) | ||
| { | ||
| if (fKey == "switch") { | ||
| std::unique_ptr<SwitchButton> button = std::make_unique<SwitchButton>(zone); | ||
| //if (fValue == "1") { | ||
| //button->Init(fSeed->GetPin(SW_1_PIN), fRate); | ||
| //} | ||
| fItems.push_back(std::move(button)); | ||
| } | ||
| fValue = fKey = fScale = ""; | ||
| } | ||
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| void addCheckButton(const char* label, FAUSTFLOAT* zone) | ||
| { | ||
| if (fKey == "switch") { | ||
| std::unique_ptr<CheckButton> button = std::make_unique<CheckButton>(zone); | ||
| //if (fValue == "1") { | ||
| //button->Init(fSeed->GetPin(SW_1_PIN), fRate); | ||
| //} | ||
| fItems.push_back(std::move(button)); | ||
| } | ||
| fValue = fKey = fScale = ""; | ||
| } | ||
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| void addVerticalSlider(const char* label, FAUSTFLOAT* zone, FAUSTFLOAT init, FAUSTFLOAT min, FAUSTFLOAT max, FAUSTFLOAT step) | ||
| { | ||
| addNumEntry(label, zone, init, min, max, step); | ||
| } | ||
| void addHorizontalSlider(const char* label, FAUSTFLOAT* zone, FAUSTFLOAT init, FAUSTFLOAT min, FAUSTFLOAT max, FAUSTFLOAT step) | ||
| { | ||
| addNumEntry(label, zone, init, min, max, step); | ||
| } | ||
| void addNumEntry(const char* label, FAUSTFLOAT* zone, FAUSTFLOAT init, FAUSTFLOAT min, FAUSTFLOAT max, FAUSTFLOAT step) | ||
| { | ||
| if (fKey == "knob") { | ||
| if (fValue == "1") { | ||
| InitKnob(daisy::patch_sm::CV_1, zone, min, max, fScale); | ||
| } else if (fValue == "2") { | ||
| InitKnob(daisy::patch_sm::CV_2, zone, min, max, fScale); | ||
| } else if (fValue == "3") { | ||
| InitKnob(daisy::patch_sm::CV_3, zone, min, max, fScale); | ||
| } else if (fValue == "4") { | ||
| InitKnob(daisy::patch_sm::CV_4, zone, min, max, fScale); | ||
| } | ||
| } | ||
| fValue = fKey = fScale = ""; | ||
| } | ||
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| // -- metadata declarations | ||
| void declare(FAUSTFLOAT* zone, const char* key, const char* val) | ||
| { | ||
| if (strcmp(key, "switch") == 0 | ||
| || strcmp(key, "knob") == 0) { | ||
| fKey = key; | ||
| fValue = val; | ||
| } else if (std::string(key) == "scale") { | ||
| fScale = val; | ||
| } | ||
| } | ||
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| void update() | ||
| { | ||
| for (const auto& it : fItems) it->update(); | ||
| } | ||
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| }; | ||
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| #endif // FAUST_DAISYPATCHINITCONTROL_H | ||
| /************************** END DaisyPatchInitControlUI.h **************************/ |
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