effects_interface.h

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#pragma once
 
#include "JuceHeader.h"
#include "default_look_and_feel.h"
#include "drag_drop_effect_order.h"
#include "open_gl_image.h"
#include "open_gl_multi_quad.h"
#include "synth_constants.h"
#include "synth_section.h"
 
class EffectsContainer;
class ChorusSection;
class CompressorSection;
class DelaySection;
class DistortionSection;
class DragDropEffectOrder;
class EqualizerSection;
class FilterSection;
class FlangerSection;
class PhaserSection;
class ReverbSection;
 
class EffectsViewport : public Viewport {
public:
    class Listener {
    public:
        virtual ~Listener() { }
 
        virtual void effectsScrolled(int position) = 0;
    };
 
    void addListener(Listener* listener) { listeners_.push_back(listener); }
 
    void visibleAreaChanged(const Rectangle<int>& visible_area) override {
        for (Listener* listener : listeners_)
            listener->effectsScrolled(visible_area.getY());
 
        Viewport::visibleAreaChanged(visible_area);
    }
 
private:
    std::vector<Listener*> listeners_; 
};
 
class EffectsInterface : public SynthSection, public DragDropEffectOrder::Listener,
                         public ScrollBar::Listener, public EffectsViewport::Listener {
public:
    class Listener {
    public:
        virtual ~Listener() { }
 
        virtual void effectsMoved() = 0;
    };
 
    EffectsInterface(const vital::output_map& mono_modulations);
 
    virtual ~EffectsInterface();
 
    void paintBackground(Graphics& g) override;
 
    void paintChildrenShadows(Graphics& g) override { }
 
    void resized() override;
 
    void redoBackgroundImage();
 
    void orderChanged(DragDropEffectOrder* order) override;
 
    void effectEnabledChanged(int order_index, bool enabled) override;
 
    void setFocus() { grabKeyboardFocus(); }
 
    void setEffectPositions();
 
    void initOpenGlComponents(OpenGlWrapper& open_gl) override;
 
    void renderOpenGlComponents(OpenGlWrapper& open_gl, bool animate) override;
 
    void destroyOpenGlComponents(OpenGlWrapper& open_gl) override;
 
    void scrollBarMoved(ScrollBar* scroll_bar, double range_start) override;
 
    void setScrollBarRange();
 
    void addListener(Listener* listener) { listeners_.push_back(listener); }
 
    void effectsScrolled(int position) override {
        setScrollBarRange();
        scroll_bar_->setCurrentRange(position, viewport_.getHeight());
 
        for (Listener* listener : listeners_)
            listener->effectsMoved();
    }
 
private:
    std::vector<Listener*> listeners_; 
    EffectsViewport viewport_;         
    std::unique_ptr<EffectsContainer> container_; 
    OpenGlImage background_;           
    CriticalSection open_gl_critical_section_; 
 
    std::unique_ptr<ChorusSection> chorus_section_;
    std::unique_ptr<CompressorSection> compressor_section_;
    std::unique_ptr<DelaySection> delay_section_;
    std::unique_ptr<DistortionSection> distortion_section_;
    std::unique_ptr<EqualizerSection> equalizer_section_;
    std::unique_ptr<FlangerSection> flanger_section_;
    std::unique_ptr<PhaserSection> phaser_section_;
    std::unique_ptr<ReverbSection> reverb_section_;
    std::unique_ptr<FilterSection> filter_section_;
    std::unique_ptr<DragDropEffectOrder> effect_order_;
    std::unique_ptr<OpenGlScrollBar> scroll_bar_;
 
    SynthSection* effects_list_[vital::constants::kNumEffects]; 
 
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(EffectsInterface)
};