frame.h

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#pragma once
typedef enum ButtonState {
    BUTTON_STATE_NORMAL,   
    BUTTON_STATE_HOVERED,  
    BUTTON_STATE_PRESSED,  
} ButtonState;
 
typedef struct ImageFrame {
    char path[256]; 
} ImageFrame;
 
typedef struct RadioButton {
    ButtonState state; 
    u16 *checked; 
    u16 id;       
} RadioButton;
 
 
typedef struct Slider {
    ButtonState state;
    bool *checked;
    float *value;
    float min;
    float max;
} Slider;
 
typedef struct Button {
    ButtonState state; 
    bool *checked; 
} Button;
 
typedef struct SelectList {
    ButtonState state; 
    char (*options)[256]; 
    u16 *selected; 
    u16 count; 
} SelectList;
 
typedef struct Label {
    char *text; 
    int displayLength; 
} Label;
 
typedef struct InputArea {
    ButtonState state; 
    char text[256]; 
    char defaultText[256]; 
} InputArea;
 
typedef struct Font {
    TTF_Font *font; 
    char path[256]; 
    int size; 
} Font;
 
typedef struct Theme {
    Font font; 
    SDL_Color textColor; 
    TextureMap windowSkin; 
    struct Frame *parent; 
} Theme;
 
typedef enum FrameFlags {
    FRAME_BACKGROUND = 1 << 0, 
    FRAME_CONTENT = 1 << 1, 
    FRAME_NEEDS_REFRESH = 1 << 2, 
    OVERFLOW_SCROLL = 1 << 3, 
    OVERFLOW_VISIBLE = 1 << 4, 
    FRAME_VISIBLE = 1 << 5, 
    FRAME_NEEDS_INIT = 1 << 6, 
} FrameFlags;
 
typedef struct Frame {
    vec4 overflow; 
    vec2 relPos; 
    vec2 absPos; 
    vec2 scale; 
    vec2 size; 
    vec2 contentSize; 
    vec2 scroll; 
    vec2 scrollTarget; 
    char unit[4]; 
    char alignment[2]; 
    Theme *theme; 
    SDL_Surface *contentSurface; 
    TextureMap contentTexture; 
    union {
        Label *label; 
        Button *button; 
        InputArea *inputArea; 
        SelectList *selectList; 
        ImageFrame *imageFrame; 
        RadioButton *radiobutton; 
        Slider *slider; 
    };
    FrameFlags flags; 
} Frame;
 
typedef struct RawColor {
    u8 r; 
    u8 g; 
    u8 b; 
    u8 a; 
} RawColor;