ES-DE/es-app/src/views/SystemView.h

//
//  SystemView.h
//
//  Main system view.
//

#pragma once
#ifndef ES_APP_VIEWS_SYSTEM_VIEW_H
#define ES_APP_VIEWS_SYSTEM_VIEW_H

#include "components/IList.h"
#include "components/TextComponent.h"
#include "resources/Font.h"
#include "GuiComponent.h"
#include "Sound.h"
#include <memory>

class AnimatedImageComponent;
class SystemData;

enum CarouselType : unsigned int {
    HORIZONTAL = 0,
    VERTICAL = 1,
    VERTICAL_WHEEL = 2,
    HORIZONTAL_WHEEL = 3
};

struct SystemViewData {
    std::shared_ptr<GuiComponent> logo;
    std::vector<GuiComponent*> backgroundExtras;
};

struct SystemViewCarousel {
    CarouselType type;
    Vector2f pos;
    Vector2f size;
    Vector2f origin;
    float logoScale;
    float logoRotation;
    Vector2f logoRotationOrigin;
    Alignment logoAlignment;
    unsigned int color;
    unsigned int colorEnd;
    bool colorGradientHorizontal;
    int maxLogoCount; // Number of logos shown on the carousel.
    Vector2f logoSize;
    float zIndex;
};

class SystemView : public IList<SystemViewData, SystemData*>
{
public:
    SystemView(Window* window);

    virtual void onShow() override;
    virtual void onHide() override;

    void goToSystem(SystemData* system, bool animate);

    bool input(InputConfig* config, Input input) override;
    void update(int deltaTime) override;
    void render(const Transform4x4f& parentTrans) override;

    void onThemeChanged(const std::shared_ptr<ThemeData>& theme);

    std::vector<HelpPrompt> getHelpPrompts() override;
    virtual HelpStyle getHelpStyle() override;

protected:
    void onCursorChanged(const CursorState& state) override;
    virtual void onScroll() {
        NavigationSounds::getInstance()->playThemeNavigationSound(SYSTEMBROWSESOUND); }

private:
    void populate();
    void getViewElements(const std::shared_ptr<ThemeData>& theme);
    void getDefaultElements(void);
    void getCarouselFromTheme(const ThemeData::ThemeElement* elem);

    void renderCarousel(const Transform4x4f& parentTrans);
    void renderExtras(const Transform4x4f& parentTrans, float lower, float upper);
    void renderInfoBar(const Transform4x4f& trans);
    void renderFade(const Transform4x4f& trans);

    SystemViewCarousel mCarousel;
    TextComponent mSystemInfo;

    // Unit is list index.
    float mCamOffset;
    float mExtrasCamOffset;
    float mExtrasFadeOpacity;

    bool mViewNeedsReload;
    bool mShowing;
};

#endif // ES_APP_VIEWS_SYSTEM_VIEW_H