146 lines
3.5 KiB
C
146 lines
3.5 KiB
C
#ifndef BREEZE_UI_CORE_H
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#define BREEZE_UI_CORE_H
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#include "../defines.h"
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#include <raylib.h>
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typedef u32 BzUIFlags;
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typedef u32 BzUIKey;
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typedef enum BzUISizeKind {
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BZ_UI_SIZE_NULL,
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BZ_UI_SIZE_PIXELS,
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BZ_UI_SIZE_FIT,
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BZ_UI_SIZE_PARENT_PERCENT,
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BZ_UI_SIZE_CHILD_SUM,
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BZ_UI_SIZE_CHILD_MAX,
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} BzUISizeKind;
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typedef struct BzUISize {
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BzUISizeKind kind;
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f32 value;
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} BzUISize;
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typedef enum BzUILayoutType {
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BZ_UI_LAYOUT_NONE,
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BZ_UI_LAYOUT_UNIDIR,
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BZ_UI_LAYOUT_FLEX_BOX
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} BzUILayoutType;
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enum {
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// UNIDIRECTIONAL
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BZ_UI_UNIDIR_NONE = 0,
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BZ_UI_UNIDIR_ROW = (1 << 0),
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BZ_UI_UNIDIR_COLUMN = (1 << 1),
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BZ_UI_UNIDIR_WRAP = (1 << 2),
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// FLEX BOX
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BZ_UI_FLEX_NONE = 0,
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BZ_UI_FLEX_DIR_ROW = (1 << 0),
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BZ_UI_FLEX_DIR_COLUMN = (1 << 1),
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BZ_UI_FLEX_ALIGN_START = (1 << 2),
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BZ_UI_FLEX_ALIGN_CENTER = (1 << 3),
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BZ_UI_FLEX_ALIGN_END = (1 << 4),
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BZ_UI_FLEX_JUSTIFY_START = (1 << 5),
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BZ_UI_FLEX_JUSTIFY_CENTER = (1 << 6),
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BZ_UI_FLEX_JUSTIFY_END = (1 << 7),
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BZ_UI_FLEX_JUSTIFY_SPACE_BETWEEN = (1 << 8),
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BZ_UI_FLEX_JUSTIFY_SPACE_AROUND = (1 << 9),
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BZ_UI_FLEX_JUSTIFY_SPACE_EVENLY = (1 << 10),
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};
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typedef struct BzUILayout {
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BzUILayoutType type;
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BzUIFlags flags;
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} BzUILayout;
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typedef struct BzUIStyle {
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Font font;
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f32 fontSize;
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f32 fontSpacing;
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f32 borderThickness;
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f32 roundness;
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Color textColor;
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Color textHoverColor;
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Color textActiveColor;
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Color bgColor;
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Color bgHoverColor;
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Color bgActiveColor;
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Color borderColor;
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Color borderHoverColor;
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Color borderActiveColor;
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} BzUIStyle;
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typedef enum BzUIAxis {
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BZ_UI_AXIS_X,
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BZ_UI_AXIS_Y,
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BZ_UI_AXIS_COUNT,
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} BzUIAxis;
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enum {
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BZ_UI_NONE = 0,
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BZ_UI_CLICKABLE = (1 << 0),
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BZ_UI_DRAW_TEXT = (1 << 1),
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BZ_UI_DRAW_BORDER = (1 << 2),
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BZ_UI_DRAW_BACKGROUND = (1 << 3),
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//BZ_UI_DRAW_SPRITE = (1 << 4),
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BZ_UI_ALIGN_HORIZ_START = (1 << 5),
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BZ_UI_ALIGN_HORIZ_CENTER = (1 << 6),
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BZ_UI_ALIGN_HORIZ_END = (1 << 7),
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BZ_UI_ALIGN_VERT_START = (1 << 8),
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BZ_UI_ALIGN_VERT_CENTER = (1 << 9),
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BZ_UI_ALIGN_VERT_END = (1 << 10),
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BZ_UI_ALIGN_CENTER = BZ_UI_ALIGN_HORIZ_CENTER | BZ_UI_ALIGN_VERT_CENTER,
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};
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typedef struct BzUINode BzUINode;
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typedef struct BzUINodeDesc {
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BzUILayout layout;
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BzUIStyle style;
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BzUIFlags flags;
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const char *string;
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BzUISize semanticSize[BZ_UI_AXIS_COUNT];
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f32 padding[BZ_UI_AXIS_COUNT * 2];
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f32 margin[BZ_UI_AXIS_COUNT * 2];
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} BzUINodeDesc;
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typedef struct BzUIInteraction {
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bool pressed : 1;
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bool down : 1;
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bool released : 1;
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bool clicked : 1;
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//bool dragging : 1;
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bool hovering : 1;
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} BzUIInteraction;
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typedef struct BzUI BzUI;
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BzUIKey bzUIKeyNull();
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BzUIKey bzUIKeyFromString(const char *str);
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BzUI *bzUICreate();
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void bzUIDestroy(BzUI *ui);
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void bzUIBegin(BzUI *ui, i32 width, i32 height);
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void bzUIEnd(BzUI *ui);
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BzUIKey bzUIGetUniqueKey(BzUI *ui);
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BzUINode *bzUINodeMake(BzUI *ui, BzUIKey key, const BzUINodeDesc *desc);
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BzUINode *bzUIPushParent(BzUI *ui, BzUINode *node);
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BzUINode *bzUIPopParent(BzUI *ui);
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void bzUISetParentLayout(BzUI *ui, BzUILayout layout);
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BzUIInteraction bzUIGetInteraction(BzUI *ui, BzUINode *node);
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bool bzUIButton(BzUI *ui, const char *string, BzUIStyle *style);
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#endif //BREEZE_UI_CORE_H
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