filter_section.h

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#pragma once
 
#include "JuceHeader.h"
#include "synth_section.h"
#include "preset_selector.h"
 
class FilterResponse;
class OpenGlToggleButton;
class SynthButton;
class SynthSlider;
class TextSelector;
class TextSlider;
 
class FilterSection : public SynthSection, public PresetSelector::Listener {
public:
    static constexpr int kBlendLabelPaddingY = 4;
 
    class Listener {
    public:
        virtual ~Listener() { }
 
        virtual void filterSerialSelected(FilterSection* section) = 0;
 
        virtual void oscInputToggled(FilterSection* section, int index, bool on) = 0;
 
        virtual void sampleInputToggled(FilterSection* section, bool on) = 0;
    };
 
    FilterSection(String suffix, const vital::output_map& mono_modulations);
 
    FilterSection(int index, const vital::output_map& mono_modulations, const vital::output_map& poly_modulations);
 
    ~FilterSection();
 
    void setFilterResponseSliders();
 
    void paintBackground(Graphics& g) override;
 
    void paintBackgroundShadow(Graphics& g) override { if (isActive()) paintTabShadow(g); }
 
    void positionTopBottom();
 
    void positionLeftRight();
 
    void resized() override;
 
    void buttonClicked(Button* clicked_button) override;
 
    void setAllValues(vital::control_map& controls) override;
 
    void prevClicked() override;
 
    void nextClicked() override;
 
    void textMouseDown(const MouseEvent& e) override;
 
    Path getLeftMorphPath();
 
    Path getRightMorphPath();
 
    void setActive(bool active) override;
 
    void addListener(Listener* listener) { listeners_.push_back(listener); }
 
    void setFilterSelected(int menu_id);
 
    void clearFilterInput() { filter_input_->setToggleState(false, sendNotification); }
 
    void setOscillatorInput(int oscillator_index, bool input);
 
    void setSampleInput(bool input);
 
private:
    FilterSection(String name, String suffix);
 
    void showModelKnobs();
 
    void setFilterText();
 
    void setLabelText();
 
    void notifyFilterChange();
 
    std::vector<Listener*> listeners_;
 
    std::string model_name_;
    std::string style_name_;
    int current_model_;
    int current_style_;
    bool specify_input_;
 
    std::unique_ptr<SynthButton> filter_on_;
    std::unique_ptr<PresetSelector> preset_selector_;
    std::unique_ptr<FilterResponse> filter_response_;
    std::unique_ptr<SynthSlider> mix_;
    std::unique_ptr<SynthSlider> cutoff_;
    std::unique_ptr<SynthSlider> resonance_;
    std::unique_ptr<SynthSlider> blend_;
    std::unique_ptr<SynthSlider> keytrack_;
    std::unique_ptr<SynthSlider> drive_;
 
    std::unique_ptr<SynthSlider> formant_x_;
    std::unique_ptr<SynthSlider> formant_y_;
    std::unique_ptr<SynthSlider> formant_transpose_;
    std::unique_ptr<SynthSlider> formant_resonance_;
    std::unique_ptr<SynthSlider> formant_spread_;
 
    std::unique_ptr<OpenGlToggleButton> osc1_input_;
    std::unique_ptr<OpenGlToggleButton> osc2_input_;
    std::unique_ptr<OpenGlToggleButton> osc3_input_;
    std::unique_ptr<OpenGlToggleButton> sample_input_;
    std::unique_ptr<SynthButton> filter_input_;
 
    std::unique_ptr<PlainTextComponent> filter_label_1_;
    std::unique_ptr<PlainTextComponent> filter_label_2_;
 
    std::unique_ptr<SynthSlider> blend_transpose_;
 
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(FilterSection)
};