ES-DE/es-app/src/SystemScreenSaver.h

//
//  SystemScreenSaver.h
//
//  Screensaver, supporting the following modes:
//  Dim, black, slideshow, video.
//

#pragma once
#ifndef ES_APP_SYSTEM_SCREEN_SAVER_H
#define ES_APP_SYSTEM_SCREEN_SAVER_H

#include "Window.h"

class ImageComponent;
class Sound;
class VideoComponent;

// Screensaver implementation for main window.
class SystemScreenSaver : public Window::ScreenSaver
{
public:
    SystemScreenSaver(Window* window);
    virtual ~SystemScreenSaver();

    virtual void startScreenSaver();
    virtual void stopScreenSaver();
    virtual void nextGame();
    virtual void renderScreenSaver();
    virtual bool allowSleep();
    virtual void update(int deltaTime);
    virtual bool isScreenSaverActive();

    virtual FileData* getCurrentGame();
    virtual void launchGame();
    inline virtual void resetCounts() { mVideosCounted = false; mImagesCounted = false; };

private:
    unsigned long countGameListNodes(const char *nodeName);
    void countVideos();
    void countImages();
    void pickGameListNode(unsigned long index, const char *nodeName, std::string& path);
    void pickRandomVideo(std::string& path);
    void pickRandomGameListImage(std::string& path);
    void pickRandomCustomImage(std::string& path);

    void input(InputConfig* config, Input input);

    enum STATE {
        STATE_INACTIVE,
        STATE_FADE_OUT_WINDOW,
        STATE_FADE_IN_VIDEO,
        STATE_SCREENSAVER_ACTIVE
    };

private:
    bool mVideosCounted;
    unsigned long mVideoCount;
    VideoComponent* mVideoScreensaver;
    bool mImagesCounted;
    unsigned long mImageCount;
    ImageComponent* mImageScreensaver;
    Window* mWindow;
    STATE mState;
    float mOpacity;
    int mTimer;
    FileData* mCurrentGame;
    FileData* mPreviousGame;
    std::string mGameName;
    std::string mSystemName;
    int mVideoChangeTime;
    std::shared_ptr<Sound> mBackgroundAudio;
    bool mStopBackgroundAudio;
};

#endif // ES_APP_SYSTEM_SCREEN_SAVER_H