3977 lines
130 KiB
C
3977 lines
130 KiB
C
/*
|
|
Copyright (c) 2015
|
|
vurtun <polygone@gmx.net>
|
|
MIT licence
|
|
*/
|
|
#ifndef GUI_H_
|
|
#define GUI_H_
|
|
|
|
#ifdef GUI_STATIC
|
|
#define GUI_API static
|
|
#else
|
|
#define GUI_API extern
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Constants */
|
|
#define GUI_UTF_SIZE 4
|
|
#define GUI_INPUT_MAX 16
|
|
#define GUI_MAX_COLOR_STACK 32
|
|
#define GUI_MAX_ATTRIB_STACK 32
|
|
#define GUI_UTF_INVALID 0xFFFD
|
|
#define GUI_PTR_ADD(t, p, i) ((t*)((void*)((gui_size)(p) + (i))))
|
|
#define GUI_PTR_SUB(t, p, i) ((t*)((void*)((gui_size)(p) - (i))))
|
|
|
|
/* Types */
|
|
#ifdef GUI_USE_FIXED_TYPES
|
|
#include <stdint.h>
|
|
typedef int8_t gui_char;
|
|
typedef int32_t gui_int;
|
|
typedef int32_t gui_bool;
|
|
typedef int16_t gui_short;
|
|
typedef int64_t gui_long;
|
|
typedef float gui_float;
|
|
typedef uint16_t gui_ushort;
|
|
typedef uint32_t gui_uint;
|
|
typedef uint64_t gui_ulong;
|
|
typedef uint32_t gui_flags;
|
|
typedef uint8_t gui_byte;
|
|
typedef uint32_t gui_flag;
|
|
typedef uint64_t gui_size;
|
|
#else
|
|
typedef int gui_int;
|
|
typedef int gui_bool;
|
|
typedef char gui_char;
|
|
typedef short gui_short;
|
|
typedef long gui_long;
|
|
typedef float gui_float;
|
|
typedef unsigned short gui_ushort;
|
|
typedef unsigned int gui_uint;
|
|
typedef unsigned long gui_ulong;
|
|
typedef unsigned int gui_flags;
|
|
typedef unsigned char gui_byte;
|
|
typedef unsigned int gui_flag;
|
|
typedef unsigned long gui_size;
|
|
#endif
|
|
|
|
/* Utilities */
|
|
enum {gui_false, gui_true};
|
|
enum gui_heading {GUI_UP, GUI_RIGHT, GUI_DOWN, GUI_LEFT};
|
|
struct gui_color {gui_byte r,g,b,a;};
|
|
struct gui_vec2 {gui_float x,y;};
|
|
struct gui_rect {gui_float x,y,w,h;};
|
|
struct gui_key {gui_bool down, clicked;};
|
|
struct gui_font;
|
|
|
|
/* Callbacks */
|
|
typedef union {void *ptr; gui_int id;} gui_handle;
|
|
typedef gui_char gui_glyph[GUI_UTF_SIZE];
|
|
typedef gui_bool(*gui_filter)(gui_long unicode);
|
|
typedef gui_size(*gui_text_width_f)(gui_handle, const gui_char*, gui_size);
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Input
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
enum gui_keys {
|
|
GUI_KEY_SHIFT,
|
|
GUI_KEY_CTRL,
|
|
GUI_KEY_DEL,
|
|
GUI_KEY_ENTER,
|
|
GUI_KEY_BACKSPACE,
|
|
GUI_KEY_ESCAPE,
|
|
GUI_KEY_SPACE,
|
|
GUI_KEY_MAX
|
|
};
|
|
|
|
struct gui_input {
|
|
struct gui_key keys[GUI_KEY_MAX];
|
|
gui_char text[GUI_INPUT_MAX];
|
|
gui_size text_len;
|
|
struct gui_vec2 mouse_pos;
|
|
struct gui_vec2 mouse_prev;
|
|
struct gui_vec2 mouse_delta;
|
|
gui_bool mouse_down;
|
|
gui_uint mouse_clicked;
|
|
struct gui_vec2 mouse_clicked_pos;
|
|
};
|
|
|
|
/* Input */
|
|
GUI_API void gui_input_begin(struct gui_input*);
|
|
GUI_API void gui_input_motion(struct gui_input*, gui_int x, gui_int y);
|
|
GUI_API void gui_input_key(struct gui_input*, enum gui_keys, gui_bool down);
|
|
GUI_API void gui_input_button(struct gui_input*, gui_int x, gui_int y, gui_bool down);
|
|
GUI_API void gui_input_char(struct gui_input*, const gui_glyph);
|
|
GUI_API void gui_input_end(struct gui_input*);
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Buffer
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
struct gui_memory_status {
|
|
void *memory;
|
|
gui_uint type;
|
|
gui_size size;
|
|
gui_size allocated;
|
|
gui_size needed;
|
|
gui_size calls;
|
|
};
|
|
|
|
struct gui_allocator {
|
|
gui_handle userdata;
|
|
void*(*alloc)(gui_handle, gui_size);
|
|
void*(*realloc)(gui_handle, void*, gui_size);
|
|
void(*free)(gui_handle, void*);
|
|
};
|
|
|
|
struct gui_memory {
|
|
void *ptr;
|
|
gui_size size;
|
|
};
|
|
|
|
enum gui_buffer_type {
|
|
GUI_BUFFER_FIXED,
|
|
GUI_BUFFER_DYNAMIC
|
|
};
|
|
|
|
struct gui_buffer {
|
|
struct gui_allocator pool;
|
|
enum gui_buffer_type type;
|
|
struct gui_memory memory;
|
|
gui_float grow_factor;
|
|
gui_size allocated;
|
|
gui_size needed;
|
|
gui_size calls;
|
|
};
|
|
|
|
|
|
/* General purpose buffer */
|
|
GUI_API void gui_buffer_init(struct gui_buffer*, const struct gui_allocator*,
|
|
gui_size initial_size, gui_float grow_factor);
|
|
GUI_API void gui_buffer_init_fixed(struct gui_buffer*, void *memory, gui_size size);
|
|
GUI_API void gui_buffer_info(struct gui_memory_status*, struct gui_buffer*);
|
|
GUI_API void *gui_buffer_alloc(struct gui_buffer*, gui_size size, gui_size align);
|
|
GUI_API void gui_buffer_reset(struct gui_buffer*);
|
|
GUI_API void gui_buffer_clear(struct gui_buffer*);
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Commands
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
enum gui_command_type {
|
|
GUI_COMMAND_NOP,
|
|
GUI_COMMAND_SCISSOR,
|
|
GUI_COMMAND_LINE,
|
|
GUI_COMMAND_RECT,
|
|
GUI_COMMAND_CIRCLE,
|
|
GUI_COMMAND_TRIANGLE,
|
|
GUI_COMMAND_TEXT,
|
|
GUI_COMMAND_IMAGE,
|
|
GUI_COMMAND_MAX
|
|
};
|
|
|
|
struct gui_command {
|
|
enum gui_command_type type;
|
|
gui_size offset;
|
|
};
|
|
|
|
struct gui_command_scissor {
|
|
struct gui_command header;
|
|
gui_short x, y;
|
|
gui_ushort w, h;
|
|
};
|
|
|
|
struct gui_command_line {
|
|
struct gui_command header;
|
|
gui_short begin[2];
|
|
gui_short end[2];
|
|
struct gui_color color;
|
|
};
|
|
|
|
struct gui_command_rect {
|
|
struct gui_command header;
|
|
gui_uint r;
|
|
gui_short x, y;
|
|
gui_ushort w, h;
|
|
struct gui_color color;
|
|
};
|
|
|
|
struct gui_command_circle {
|
|
struct gui_command header;
|
|
gui_short x, y;
|
|
gui_ushort w, h;
|
|
struct gui_color color;
|
|
};
|
|
|
|
struct gui_command_image {
|
|
struct gui_command header;
|
|
gui_short x, y;
|
|
gui_ushort w, h;
|
|
gui_handle img;
|
|
};
|
|
|
|
struct gui_command_triangle {
|
|
struct gui_command header;
|
|
gui_short a[2];
|
|
gui_short b[2];
|
|
gui_short c[2];
|
|
struct gui_color color;
|
|
};
|
|
|
|
struct gui_command_text {
|
|
struct gui_command header;
|
|
gui_handle font;
|
|
struct gui_color bg;
|
|
struct gui_color fg;
|
|
gui_short x, y;
|
|
gui_ushort w, h;
|
|
gui_size length;
|
|
gui_char string[1];
|
|
};
|
|
|
|
enum gui_command_clipping {
|
|
GUI_NOCLIP = gui_false,
|
|
GUI_CLIP = gui_true
|
|
};
|
|
|
|
struct gui_command_buffer {
|
|
struct gui_buffer base;
|
|
struct gui_rect clip;
|
|
gui_bool use_clipping;
|
|
};
|
|
|
|
#define gui_command_buffer_init(b, a, i, g, c)\
|
|
{gui_buffer_init(&(b)->base, a, i, g), (b)->use_clipping=c; (b)->clip=gui_null_rect;}
|
|
#define gui_command_buffer_init_fixed(b, m, s,c)\
|
|
{gui_buffer_init_fixed(&(b)->base, m ,s); (b)->use_clipping=c; (b)->clip=gui_null_rect;}
|
|
#define gui_command_buffer_reset(b) gui_buffer_reset(&(b)->base)
|
|
#define gui_command_buffer_clear(b) gui_buffer_clear(&(b)->base)
|
|
|
|
|
|
GUI_API void *gui_command_buffer_push(struct gui_command_buffer*, gui_uint type, gui_size size);
|
|
GUI_API void gui_command_buffer_push_scissor(struct gui_command_buffer*, gui_float,
|
|
gui_float, gui_float, gui_float);
|
|
GUI_API void gui_command_buffer_push_line(struct gui_command_buffer*, gui_float, gui_float,
|
|
gui_float, gui_float, struct gui_color);
|
|
GUI_API void gui_command_buffer_push_rect(struct gui_command_buffer *buffer, gui_float x,
|
|
gui_float y, gui_float w, gui_float h, gui_float r, struct gui_color c);
|
|
GUI_API void gui_command_buffer_push_circle(struct gui_command_buffer*, gui_float, gui_float,
|
|
gui_float, gui_float, struct gui_color);
|
|
GUI_API void gui_command_buffer_push_triangle(struct gui_command_buffer*, gui_float, gui_float,
|
|
gui_float, gui_float, gui_float, gui_float, struct gui_color);
|
|
GUI_API void gui_command_buffer_push_image(struct gui_command_buffer*, gui_float,
|
|
gui_float, gui_float, gui_float, gui_handle);
|
|
GUI_API void gui_command_buffer_push_text(struct gui_command_buffer*, gui_float, gui_float,
|
|
gui_float, gui_float, const gui_char*, gui_size,
|
|
const struct gui_font*, struct gui_color, struct gui_color);
|
|
|
|
|
|
#define gui_command(t, c) ((const struct gui_command_##t*)c)
|
|
#define gui_command_buffer_begin(b)\
|
|
((const struct gui_command*)(b)->base.memory.ptr)
|
|
#define gui_command_buffer_end(b)\
|
|
(GUI_PTR_ADD(const struct gui_command, (b)->base.memory.ptr, (b)->base.allocated))
|
|
#define gui_command_buffer_next(b, c)\
|
|
((GUI_PTR_ADD(const struct gui_command,c,c->offset)<gui_command_buffer_end(b))?\
|
|
GUI_PTR_ADD(const struct gui_command,c,c->offset):NULL)
|
|
#define gui_foreach_command(i, b)\
|
|
for((i)=gui_command_buffer_begin(b); (i)!=NULL; (i)=gui_command_buffer_next(b,i))
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Widgets
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
struct gui_font {
|
|
gui_handle userdata;
|
|
gui_float height;
|
|
gui_text_width_f width;
|
|
};
|
|
|
|
enum gui_text_align {
|
|
GUI_TEXT_LEFT,
|
|
GUI_TEXT_CENTERED,
|
|
GUI_TEXT_RIGHT
|
|
};
|
|
|
|
struct gui_text {
|
|
struct gui_vec2 padding;
|
|
struct gui_color foreground;
|
|
struct gui_color background;
|
|
};
|
|
|
|
enum gui_button_behavior {
|
|
GUI_BUTTON_DEFAULT,
|
|
GUI_BUTTON_REPEATER,
|
|
GUI_BUTTON_MAX
|
|
};
|
|
|
|
struct gui_button {
|
|
gui_float border;
|
|
gui_float rounding;
|
|
struct gui_vec2 padding;
|
|
struct gui_color background;
|
|
struct gui_color foreground;
|
|
struct gui_color content;
|
|
struct gui_color highlight;
|
|
struct gui_color highlight_content;
|
|
};
|
|
|
|
enum gui_toggle_type {
|
|
GUI_TOGGLE_CHECK,
|
|
GUI_TOGGLE_OPTION
|
|
};
|
|
|
|
struct gui_toggle {
|
|
gui_float rounding;
|
|
struct gui_vec2 padding;
|
|
struct gui_color font;
|
|
struct gui_color background;
|
|
struct gui_color foreground;
|
|
struct gui_color cursor;
|
|
};
|
|
|
|
struct gui_progress {
|
|
gui_float rounding;
|
|
struct gui_vec2 padding;
|
|
struct gui_color background;
|
|
struct gui_color foreground;
|
|
};
|
|
|
|
enum gui_slider_cursor {
|
|
GUI_SLIDER_RECT,
|
|
GUI_SLIDER_CIRCLE
|
|
};
|
|
|
|
struct gui_slider {
|
|
enum gui_slider_cursor cursor;
|
|
struct gui_vec2 padding;
|
|
struct gui_color bar;
|
|
struct gui_color border;
|
|
struct gui_color bg;
|
|
struct gui_color fg;
|
|
};
|
|
|
|
struct gui_scroll {
|
|
gui_float rounding;
|
|
struct gui_color background;
|
|
struct gui_color foreground;
|
|
struct gui_color border;
|
|
};
|
|
|
|
enum gui_input_filter {
|
|
GUI_INPUT_DEFAULT,
|
|
GUI_INPUT_ASCII,
|
|
GUI_INPUT_FLOAT,
|
|
GUI_INPUT_DEC,
|
|
GUI_INPUT_HEX,
|
|
GUI_INPUT_OCT,
|
|
GUI_INPUT_BIN
|
|
};
|
|
|
|
struct gui_edit {
|
|
gui_float border_size;
|
|
gui_float rounding;
|
|
struct gui_vec2 padding;
|
|
gui_bool show_cursor;
|
|
struct gui_color background;
|
|
struct gui_color border;
|
|
struct gui_color cursor;
|
|
struct gui_color text;
|
|
};
|
|
|
|
struct gui_spinner {
|
|
gui_size border_button;
|
|
struct gui_color button_color;
|
|
struct gui_color button_border;
|
|
struct gui_color button_triangle;
|
|
struct gui_color color;
|
|
struct gui_color border;
|
|
struct gui_color text;
|
|
struct gui_vec2 padding;
|
|
gui_bool show_cursor;
|
|
};
|
|
|
|
struct gui_selector {
|
|
gui_size border_button;
|
|
struct gui_color button_color;
|
|
struct gui_color button_border;
|
|
struct gui_color button_triangle;
|
|
struct gui_color color;
|
|
struct gui_color border;
|
|
struct gui_color text;
|
|
struct gui_color text_bg;
|
|
struct gui_vec2 padding;
|
|
};
|
|
|
|
GUI_API void gui_text(struct gui_command_buffer*, gui_float, gui_float, gui_float, gui_float,
|
|
const char *text, gui_size len, const struct gui_text*, enum gui_text_align,
|
|
const struct gui_font*);
|
|
GUI_API gui_bool gui_button_text(struct gui_command_buffer*, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, const char*, enum gui_button_behavior,
|
|
const struct gui_button*, const struct gui_input*, const struct gui_font*);
|
|
GUI_API gui_bool gui_button_image(struct gui_command_buffer*, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, gui_handle img, enum gui_button_behavior,
|
|
const struct gui_button*, const struct gui_input*);
|
|
GUI_API gui_bool gui_button_triangle(struct gui_command_buffer*, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, enum gui_heading, enum gui_button_behavior,
|
|
const struct gui_button*, const struct gui_input*);
|
|
GUI_API gui_bool gui_toggle(struct gui_command_buffer*, gui_float x, gui_float y, gui_float w,
|
|
gui_float h, gui_bool, const char*, enum gui_toggle_type,
|
|
const struct gui_toggle*, const struct gui_input*, const struct gui_font*);
|
|
GUI_API gui_float gui_slider(struct gui_command_buffer*, gui_float x, gui_float y, gui_float,
|
|
gui_float h, gui_float min, gui_float val, gui_float max, gui_float step,
|
|
const struct gui_slider*, const struct gui_input*);
|
|
GUI_API gui_size gui_progress(struct gui_command_buffer*, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, gui_size value, gui_size max, gui_bool modifyable,
|
|
const struct gui_progress*, const struct gui_input*);
|
|
GUI_API gui_size gui_edit(struct gui_command_buffer*, gui_float x, gui_float y, gui_float w,
|
|
gui_float h, gui_char*, gui_size, gui_size max, gui_bool*,
|
|
const struct gui_edit*, enum gui_input_filter filter,
|
|
const struct gui_input*, const struct gui_font*);
|
|
GUI_API gui_size gui_edit_filtered(struct gui_command_buffer*, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, gui_char*, gui_size, gui_size max, gui_bool*,
|
|
const struct gui_edit*, gui_filter filter, const struct gui_input*,
|
|
const struct gui_font*);
|
|
GUI_API gui_int gui_spinner(struct gui_command_buffer*, gui_float x, gui_float y, gui_float w,
|
|
gui_float h, const struct gui_spinner*, gui_int min, gui_int value,
|
|
gui_int max, gui_int step, gui_bool *active, const struct gui_input*,
|
|
const struct gui_font*);
|
|
GUI_API gui_size gui_selector(struct gui_command_buffer*, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, const struct gui_selector*, const char *items[],
|
|
gui_size item_count, gui_size item_current, const struct gui_input*,
|
|
const struct gui_font*);
|
|
GUI_API gui_float gui_scroll(struct gui_command_buffer*, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, gui_float offset, gui_float target,
|
|
gui_float step, const struct gui_scroll*, const struct gui_input*);
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Config
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
enum gui_config_colors {
|
|
GUI_COLOR_TEXT,
|
|
GUI_COLOR_PANEL,
|
|
GUI_COLOR_HEADER,
|
|
GUI_COLOR_BORDER,
|
|
GUI_COLOR_BUTTON,
|
|
GUI_COLOR_BUTTON_BORDER,
|
|
GUI_COLOR_BUTTON_HOVER,
|
|
GUI_COLOR_BUTTON_TOGGLE,
|
|
GUI_COLOR_BUTTON_HOVER_FONT,
|
|
GUI_COLOR_CHECK,
|
|
GUI_COLOR_CHECK_BACKGROUND,
|
|
GUI_COLOR_CHECK_ACTIVE,
|
|
GUI_COLOR_OPTION,
|
|
GUI_COLOR_OPTION_BACKGROUND,
|
|
GUI_COLOR_OPTION_ACTIVE,
|
|
GUI_COLOR_SLIDER,
|
|
GUI_COLOR_SLIDER_BAR,
|
|
GUI_COLOR_SLIDER_BORDER,
|
|
GUI_COLOR_SLIDER_CURSOR,
|
|
GUI_COLOR_PROGRESS,
|
|
GUI_COLOR_PROGRESS_CURSOR,
|
|
GUI_COLOR_INPUT,
|
|
GUI_COLOR_INPUT_CURSOR,
|
|
GUI_COLOR_INPUT_BORDER,
|
|
GUI_COLOR_INPUT_TEXT,
|
|
GUI_COLOR_SPINNER,
|
|
GUI_COLOR_SPINNER_BORDER,
|
|
GUI_COLOR_SPINNER_TRIANGLE,
|
|
GUI_COLOR_SPINNER_TEXT,
|
|
GUI_COLOR_SELECTOR,
|
|
GUI_COLOR_SELECTOR_BORDER,
|
|
GUI_COLOR_SELECTOR_TRIANGLE,
|
|
GUI_COLOR_SELECTOR_TEXT,
|
|
GUI_COLOR_HISTO,
|
|
GUI_COLOR_HISTO_BARS,
|
|
GUI_COLOR_HISTO_NEGATIVE,
|
|
GUI_COLOR_HISTO_HIGHLIGHT,
|
|
GUI_COLOR_PLOT,
|
|
GUI_COLOR_PLOT_LINES,
|
|
GUI_COLOR_PLOT_HIGHLIGHT,
|
|
GUI_COLOR_SCROLLBAR,
|
|
GUI_COLOR_SCROLLBAR_CURSOR,
|
|
GUI_COLOR_SCROLLBAR_BORDER,
|
|
GUI_COLOR_TABLE_LINES,
|
|
GUI_COLOR_SHELF,
|
|
GUI_COLOR_SHELF_TEXT,
|
|
GUI_COLOR_SHELF_ACTIVE,
|
|
GUI_COLOR_SHELF_ACTIVE_TEXT,
|
|
GUI_COLOR_SCALER,
|
|
GUI_COLOR_COUNT
|
|
};
|
|
|
|
enum gui_config_rounding {
|
|
GUI_ROUNDING_PANEL,
|
|
GUI_ROUNDING_BUTTON,
|
|
GUI_ROUNDING_CHECK,
|
|
GUI_ROUNDING_PROGRESS,
|
|
GUI_ROUNDING_INPUT,
|
|
GUI_ROUNDING_GRAPH,
|
|
GUI_ROUNDING_SCROLLBAR,
|
|
GUI_ROUNDING_MAX
|
|
};
|
|
|
|
enum gui_config_properties {
|
|
GUI_PROPERTY_ITEM_SPACING,
|
|
GUI_PROPERTY_ITEM_PADDING,
|
|
GUI_PROPERTY_PADDING,
|
|
GUI_PROPERTY_SCALER_SIZE,
|
|
GUI_PROPERTY_SCROLLBAR_WIDTH,
|
|
GUI_PROPERTY_SIZE,
|
|
GUI_PROPERTY_MAX
|
|
};
|
|
|
|
struct gui_saved_property {
|
|
enum gui_config_properties type;
|
|
struct gui_vec2 value;
|
|
};
|
|
|
|
struct gui_saved_color {
|
|
enum gui_config_colors type;
|
|
struct gui_color value;
|
|
};
|
|
|
|
enum gui_config_components {
|
|
GUI_DEFAULT_COLOR = 0x01,
|
|
GUI_DEFAULT_PROPERTIES = 0x02,
|
|
GUI_DEFAULT_ROUNDING = 0x04,
|
|
GUI_DEFAULT_ALL = 0xFFFF
|
|
};
|
|
|
|
struct gui_config {
|
|
struct gui_font font;
|
|
enum gui_slider_cursor slider_cursor;
|
|
gui_float rounding[GUI_ROUNDING_MAX];
|
|
struct gui_vec2 properties[GUI_PROPERTY_MAX];
|
|
struct gui_color colors[GUI_COLOR_COUNT];
|
|
struct gui_saved_property property_stack[GUI_MAX_ATTRIB_STACK];
|
|
struct gui_saved_color color_stack[GUI_MAX_COLOR_STACK];
|
|
gui_size color, property;
|
|
};
|
|
|
|
GUI_API void gui_config_default(struct gui_config*, gui_flags, const struct gui_font*);
|
|
GUI_API struct gui_vec2 gui_config_property(const struct gui_config*,
|
|
enum gui_config_properties);
|
|
GUI_API struct gui_color gui_config_color(const struct gui_config*, enum gui_config_colors);
|
|
GUI_API void gui_config_push_property(struct gui_config*, enum gui_config_properties,
|
|
gui_float, gui_float);
|
|
GUI_API void gui_config_push_color(struct gui_config*, enum gui_config_colors,
|
|
gui_byte, gui_byte, gui_byte, gui_byte);
|
|
GUI_API void gui_config_pop_color(struct gui_config*);
|
|
GUI_API void gui_config_pop_property(struct gui_config*);
|
|
GUI_API void gui_config_reset_colors(struct gui_config*);
|
|
GUI_API void gui_config_reset_properties(struct gui_config*);
|
|
GUI_API void gui_config_reset(struct gui_config*);
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Panel
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
enum gui_table_lines {
|
|
GUI_TABLE_HHEADER = 0x01,
|
|
GUI_TABLE_VHEADER = 0x02,
|
|
GUI_TABLE_HBODY = 0x04,
|
|
GUI_TABLE_VBODY = 0x08
|
|
};
|
|
|
|
enum gui_graph_type {
|
|
GUI_GRAPH_LINES,
|
|
GUI_GRAPH_COLUMN,
|
|
GUI_GRAPH_MAX
|
|
};
|
|
|
|
struct gui_graph {
|
|
gui_bool valid;
|
|
enum gui_graph_type type;
|
|
gui_float x, y;
|
|
gui_float w, h;
|
|
gui_float min, max;
|
|
struct gui_vec2 last;
|
|
gui_size index;
|
|
gui_size count;
|
|
};
|
|
|
|
enum gui_panel_tab {
|
|
GUI_MAXIMIZED = gui_false,
|
|
GUI_MINIMIZED = gui_true
|
|
};
|
|
|
|
enum gui_panel_flags {
|
|
GUI_PANEL_HIDDEN = 0x01,
|
|
GUI_PANEL_BORDER = 0x02,
|
|
GUI_PANEL_MINIMIZABLE = 0x04,
|
|
GUI_PANEL_CLOSEABLE = 0x08,
|
|
GUI_PANEL_MOVEABLE = 0x10,
|
|
GUI_PANEL_SCALEABLE = 0x20,
|
|
GUI_PANEL_NO_HEADER = 0x40,
|
|
GUI_PANEL_BORDER_HEADER = 0x80,
|
|
/* internal */
|
|
GUI_PANEL_ACTIVE = 0x100,
|
|
GUI_PANEL_SCROLLBAR = 0x200,
|
|
GUI_PANEL_TAB = 0x400
|
|
};
|
|
|
|
struct gui_panel {
|
|
gui_float x, y;
|
|
gui_float w, h;
|
|
gui_flags flags;
|
|
gui_float offset;
|
|
gui_bool minimized;
|
|
const struct gui_config *config;
|
|
struct gui_command_buffer *buffer;
|
|
struct gui_panel* next;
|
|
struct gui_panel* prev;
|
|
};
|
|
|
|
struct gui_panel_layout {
|
|
gui_float x, y, w, h;
|
|
gui_float offset;
|
|
gui_bool is_table;
|
|
gui_flags tbl_flags;
|
|
gui_bool valid;
|
|
gui_float at_x;
|
|
gui_float at_y;
|
|
gui_size index;
|
|
gui_float width, height;
|
|
gui_float header_height;
|
|
gui_float row_height;
|
|
gui_size row_columns;
|
|
struct gui_rect clip;
|
|
const struct gui_config *config;
|
|
const struct gui_input *input;
|
|
struct gui_command_buffer *buffer;
|
|
};
|
|
|
|
/* Panel */
|
|
struct gui_stack;
|
|
struct gui_layout;
|
|
GUI_API void gui_panel_init(struct gui_panel*, gui_float x, gui_float y, gui_float w,
|
|
gui_float h, gui_flags, struct gui_command_buffer*,const struct gui_config*);
|
|
GUI_API gui_bool gui_panel_begin(struct gui_panel_layout *layout, struct gui_panel*,
|
|
const char *title, const struct gui_input*);
|
|
GUI_API gui_bool gui_panel_begin_stacked(struct gui_panel_layout*, struct gui_panel*,
|
|
struct gui_stack*, const char*, const struct gui_input*);
|
|
GUI_API gui_bool gui_panel_begin_tiled(struct gui_panel_layout*, struct gui_panel*,
|
|
struct gui_layout*, gui_uint slot, gui_size index,
|
|
const char*, const struct gui_input*);
|
|
GUI_API gui_size gui_panel_row_columns(const struct gui_panel_layout *layout,
|
|
gui_size widget_size);
|
|
GUI_API void gui_panel_row(struct gui_panel_layout*, gui_float height, gui_size cols);
|
|
GUI_API gui_bool gui_panel_widget(struct gui_rect*, struct gui_panel_layout*);
|
|
GUI_API void gui_panel_spacing(struct gui_panel_layout*, gui_size cols);
|
|
GUI_API void gui_panel_text(struct gui_panel_layout*, const char*, gui_size,
|
|
enum gui_text_align);
|
|
GUI_API void gui_panel_text_colored(struct gui_panel_layout*, const char*, gui_size,
|
|
enum gui_text_align, struct gui_color color);
|
|
GUI_API void gui_panel_label(struct gui_panel_layout*, const char*, enum gui_text_align);
|
|
GUI_API void gui_panel_label_colored(struct gui_panel_layout*, const char*,
|
|
enum gui_text_align, struct gui_color color);
|
|
GUI_API gui_bool gui_panel_check(struct gui_panel_layout*, const char*, gui_bool active);
|
|
GUI_API gui_bool gui_panel_option(struct gui_panel_layout*, const char*, gui_bool active);
|
|
GUI_API gui_size gui_panel_option_group(struct gui_panel_layout*, const char**,
|
|
gui_size cnt, gui_size cur);
|
|
GUI_API gui_bool gui_panel_button_text(struct gui_panel_layout*, const char*,
|
|
enum gui_button_behavior);
|
|
GUI_API gui_bool gui_panel_button_color(struct gui_panel_layout*, const struct gui_color,
|
|
enum gui_button_behavior);
|
|
GUI_API gui_bool gui_panel_button_triangle(struct gui_panel_layout*, enum gui_heading,
|
|
enum gui_button_behavior);
|
|
GUI_API gui_bool gui_panel_button_image(struct gui_panel_layout*, gui_handle img,
|
|
enum gui_button_behavior);
|
|
GUI_API gui_bool gui_panel_button_toggle(struct gui_panel_layout*, const char*,gui_bool value);
|
|
GUI_API gui_float gui_panel_slider(struct gui_panel_layout*, gui_float min, gui_float val,
|
|
gui_float max, gui_float step);
|
|
GUI_API gui_size gui_panel_progress(struct gui_panel_layout*, gui_size cur, gui_size max,
|
|
gui_bool modifyable);
|
|
GUI_API gui_size gui_panel_edit(struct gui_panel_layout*, gui_char *buffer, gui_size len,
|
|
gui_size max, gui_bool *active, enum gui_input_filter);
|
|
GUI_API gui_size gui_panel_edit_filtered(struct gui_panel_layout*, gui_char *buffer,
|
|
gui_size len, gui_size max, gui_bool *active, gui_filter);
|
|
GUI_API gui_int gui_panel_spinner(struct gui_panel_layout*, gui_int min, gui_int value,
|
|
gui_int max, gui_int step, gui_bool *active);
|
|
GUI_API gui_size gui_panel_selector(struct gui_panel_layout*, const char *items[],
|
|
gui_size item_count, gui_size item_current);
|
|
GUI_API void gui_panel_graph_begin(struct gui_panel_layout*, struct gui_graph*,
|
|
enum gui_graph_type, gui_size count, gui_float min, gui_float max);
|
|
GUI_API gui_bool gui_panel_graph_push(struct gui_panel_layout*,struct gui_graph*,gui_float);
|
|
GUI_API void gui_panel_graph_end(struct gui_panel_layout *layout, struct gui_graph*);
|
|
GUI_API gui_int gui_panel_graph(struct gui_panel_layout*, enum gui_graph_type,
|
|
const gui_float *values, gui_size count, gui_size offset);
|
|
GUI_API gui_int gui_panel_graph_ex(struct gui_panel_layout*, enum gui_graph_type,
|
|
gui_size count, gui_float(*get_value)(void*, gui_size), void *userdata);
|
|
GUI_API void gui_panel_table_begin(struct gui_panel_layout*, gui_flags flags,
|
|
gui_size row_height, gui_size cols);
|
|
GUI_API void gui_panel_table_row(struct gui_panel_layout*);
|
|
GUI_API void gui_panel_table_end(struct gui_panel_layout*);
|
|
GUI_API gui_bool gui_panel_tab_begin(struct gui_panel_layout*, struct gui_panel_layout *tab,
|
|
const char*, gui_bool);
|
|
GUI_API void gui_panel_tab_end(struct gui_panel_layout*, struct gui_panel_layout *tab);
|
|
GUI_API void gui_panel_group_begin(struct gui_panel_layout*, struct gui_panel_layout *tab,
|
|
const char*, gui_float offset);
|
|
GUI_API gui_float gui_panel_group_end(struct gui_panel_layout*, struct gui_panel_layout* tab);
|
|
GUI_API gui_size gui_panel_shelf_begin(struct gui_panel_layout*, struct gui_panel_layout*,
|
|
const char *tabs[], gui_size size, gui_size active, gui_float offset);
|
|
GUI_API gui_float gui_panel_shelf_end(struct gui_panel_layout*, struct gui_panel_layout*);
|
|
GUI_API void gui_panel_end(struct gui_panel_layout*, struct gui_panel*);
|
|
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Stack
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
struct gui_stack {
|
|
gui_size count;
|
|
struct gui_panel *begin;
|
|
struct gui_panel *end;
|
|
};
|
|
|
|
GUI_API void gui_stack_clear(struct gui_stack*);
|
|
GUI_API void gui_stack_push(struct gui_stack*, struct gui_panel*);
|
|
GUI_API void gui_stack_pop(struct gui_stack*, struct gui_panel*);
|
|
#define gui_foreach_panel(i, s) for (i = (s)->begin; i != NULL; i = (i)->next)
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Layout
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
enum gui_layout_state {
|
|
GUI_LAYOUT_INACTIVE,
|
|
GUI_LAYOUT_ACTIVE
|
|
};
|
|
|
|
enum gui_layout_slot_index {
|
|
GUI_SLOT_TOP,
|
|
GUI_SLOT_BOTTOM,
|
|
GUI_SLOT_LEFT,
|
|
GUI_SLOT_CENTER,
|
|
GUI_SLOT_RIGHT,
|
|
GUI_SLOT_MAX
|
|
};
|
|
|
|
enum gui_layout_format {
|
|
GUI_LAYOUT_HORIZONTAL,
|
|
GUI_LAYOUT_VERTICAL
|
|
};
|
|
|
|
struct gui_layout_config {
|
|
gui_float left;
|
|
gui_float right;
|
|
gui_float centerh;
|
|
gui_float centerv;
|
|
gui_float bottom;
|
|
gui_float top;
|
|
};
|
|
|
|
struct gui_layout_slot {
|
|
gui_size capacity;
|
|
struct gui_vec2 ratio;
|
|
struct gui_vec2 offset;
|
|
enum gui_layout_format format;
|
|
};
|
|
|
|
struct gui_layout {
|
|
gui_flags flags;
|
|
gui_size width, height;
|
|
enum gui_layout_state state;
|
|
struct gui_stack stack;
|
|
struct gui_layout_slot slots[GUI_SLOT_MAX];
|
|
};
|
|
|
|
GUI_API void gui_layout_init(struct gui_layout*, const struct gui_layout_config*,
|
|
gui_size width, gui_size height);
|
|
GUI_API void gui_layout_set_size(struct gui_layout*, gui_size width, gui_size height);
|
|
GUI_API void gui_layout_slot(struct gui_layout*, enum gui_layout_slot_index,
|
|
enum gui_layout_format, gui_size panel_count);
|
|
|
|
#ifdef GUI_IMPLEMENTATION
|
|
|
|
#ifndef GUI_ASSERT
|
|
#define GUI_ASSERT(expr)
|
|
#endif
|
|
|
|
#ifndef NULL
|
|
#define NULL ((void*)0)
|
|
#endif
|
|
#ifndef MIN
|
|
#define MIN(a,b) ((a) < (b) ? (a) : (b))
|
|
#endif
|
|
#ifndef MAX
|
|
#define MAX(a,b) ((a) < (b) ? (b) : (a))
|
|
#endif
|
|
#ifndef CLAMP
|
|
#define CLAMP(i,v,x) (MAX(MIN(v,x), i))
|
|
#endif
|
|
|
|
#define GUI_MAX_NUMBER_BUFFER 64
|
|
#define GUI_SATURATE(x) (MAX(0, MIN(1.0f, x)))
|
|
#define GUI_LEN(a) (sizeof(a)/sizeof(a)[0])
|
|
#define GUI_ABS(a) (((a) < 0) ? -(a) : (a))
|
|
#define GUI_BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b))
|
|
#define GUI_INBOX(px, py, x, y, w, h) (GUI_BETWEEN(px, x, x+w) && GUI_BETWEEN(py, y, y+h))
|
|
#define GUI_INTERSECT(x0, y0, w0, h0, x1, y1, w1, h1) \
|
|
(!(((x1 > (x0 + w0)) || ((x1 + w1) < x0) || (y1 > (y0 + h0)) || (y1 + h1) < y0)))
|
|
|
|
#define gui_col_load(c,j,k,l,m) (c).r = (j), (c).g = (k), (c).b = (l), (c).a = (m)
|
|
#define gui_vec2_load(v,a,b) (v).x = (a), (v).y = (b)
|
|
#define gui_vec2_mov(to,from) (to).x = (from).x, (to).y = (from).y
|
|
#define gui_vec2_sub(r,a,b) do {(r).x=(a).x-(b).x; (r).y=(a).y-(b).y;} while(0)
|
|
|
|
#define GUI_ALIGNOF(t) ((char*)(&((struct {char c; t _h;}*)0)->_h) - (char*)0)
|
|
#define GUI_ALIGN_PTR(x, mask) (void*)((gui_size)((gui_byte*)(x) + (mask-1)) & ~(mask-1))
|
|
#define GUI_ALIGN(x, mask) ((x) + (mask-1)) & ~(mask-1)
|
|
#define GUI_OFFSETOF(st, m) ((gui_size)(&((st *)0)->m))
|
|
|
|
static const struct gui_rect gui_null_rect = {-9999.0f, 9999.0f, 9999.0f, 9999.0f};
|
|
static const gui_byte gui_utfbyte[GUI_UTF_SIZE+1] = {0x80, 0, 0xC0, 0xE0, 0xF0};
|
|
static const gui_byte gui_utfmask[GUI_UTF_SIZE+1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
|
|
static const long gui_utfmin[GUI_UTF_SIZE+1] = {0, 0, 0x80, 0x800, 0x100000};
|
|
static const long gui_utfmax[GUI_UTF_SIZE+1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Utility
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
static void*
|
|
gui_memcopy(void *dst, const void *src, gui_size size)
|
|
{
|
|
gui_size i = 0;
|
|
char *d = dst;
|
|
const char *s = src;
|
|
for (i = 0; i < size; ++i)
|
|
d[i] = s[i];
|
|
return dst;
|
|
}
|
|
|
|
static void
|
|
gui_zero(void *dst, gui_size size)
|
|
{
|
|
gui_size i;
|
|
char *d = dst;
|
|
for (i = 0; i < size; ++i) d[i] = 0;
|
|
}
|
|
|
|
static gui_size
|
|
gui_strsiz(const char *str)
|
|
{
|
|
gui_size siz = 0;
|
|
while (str && *str++ != '\0') siz++;
|
|
return siz;
|
|
}
|
|
|
|
static gui_int
|
|
gui_strtoi(gui_int *number, const char *buffer, gui_size len)
|
|
{
|
|
gui_size i;
|
|
if (!number || !buffer)
|
|
return 0;
|
|
*number = 0;
|
|
for (i = 0; i < len; ++i)
|
|
*number = *number * 10 + (buffer[i] - '0');
|
|
return 1;
|
|
}
|
|
|
|
static gui_size
|
|
gui_itos(char *buffer, gui_int num)
|
|
{
|
|
static const char digit[] = "0123456789";
|
|
gui_int shifter;
|
|
gui_size len = 0;
|
|
char *p = buffer;
|
|
if (!buffer)
|
|
return 0;
|
|
|
|
if (num < 0) {
|
|
num = GUI_ABS(num);
|
|
*p++ = '-';
|
|
}
|
|
shifter = num;
|
|
|
|
do {
|
|
++p;
|
|
shifter = shifter/10;
|
|
} while (shifter);
|
|
*p = '\0';
|
|
|
|
len = (gui_size)(p - buffer);
|
|
do {
|
|
*--p = digit[num % 10];
|
|
num = num / 10;
|
|
} while (num);
|
|
return len;
|
|
}
|
|
|
|
static void
|
|
gui_unify(struct gui_rect *clip, const struct gui_rect *a, gui_float x0, gui_float y0,
|
|
gui_float x1, gui_float y1)
|
|
{
|
|
clip->x = MAX(a->x, x0) - 1;
|
|
clip->y = MAX(a->y, y0) - 1;
|
|
clip->w = MIN(a->x + a->w, x1) - clip->x+ 2;
|
|
clip->h = MIN(a->y + a->h, y1) - clip->y + 2;
|
|
clip->w = MAX(0, clip->w);
|
|
clip->h = MAX(0, clip->h);
|
|
}
|
|
|
|
static void
|
|
gui_triangle_from_direction(struct gui_vec2 *result, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, gui_float pad_x, gui_float pad_y,
|
|
enum gui_heading direction)
|
|
{
|
|
gui_float w_half, h_half;
|
|
GUI_ASSERT(result);
|
|
|
|
w = MAX(4 * pad_x, w);
|
|
h = MAX(4 * pad_y, h);
|
|
w = w - 2 * pad_x;
|
|
h = h - 2 * pad_y;
|
|
|
|
x = x + pad_x;
|
|
y = y + pad_y;
|
|
|
|
w_half = w / 2.0f;
|
|
h_half = h / 2.0f;
|
|
|
|
if (direction == GUI_UP) {
|
|
gui_vec2_load(result[0], x + w_half, y);
|
|
gui_vec2_load(result[1], x, y + h);
|
|
gui_vec2_load(result[2], x + w, y + h);
|
|
} else if (direction == GUI_RIGHT) {
|
|
gui_vec2_load(result[0], x, y);
|
|
gui_vec2_load(result[1], x, y + h);
|
|
gui_vec2_load(result[2], x + w, y + h_half);
|
|
} else if (direction == GUI_DOWN) {
|
|
gui_vec2_load(result[0], x, y);
|
|
gui_vec2_load(result[1], x + w_half, y + h);
|
|
gui_vec2_load(result[2], x + w, y);
|
|
} else {
|
|
gui_vec2_load(result[0], x, y + h_half);
|
|
gui_vec2_load(result[1], x + w, y + h);
|
|
gui_vec2_load(result[2], x + w, y);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Input
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
static gui_size
|
|
gui_utf_validate(long *u, gui_size i)
|
|
{
|
|
if (!u) return 0;
|
|
if (!GUI_BETWEEN(*u, gui_utfmin[i], gui_utfmax[i]) ||
|
|
GUI_BETWEEN(*u, 0xD800, 0xDFFF))
|
|
*u = GUI_UTF_INVALID;
|
|
for (i = 1; *u > gui_utfmax[i]; ++i);
|
|
return i;
|
|
}
|
|
|
|
static gui_long
|
|
gui_utf_decode_byte(gui_char c, gui_size *i)
|
|
{
|
|
if (!i) return 0;
|
|
for(*i = 0; *i < GUI_LEN(gui_utfmask); ++(*i)) {
|
|
if ((c & gui_utfmask[*i]) == gui_utfbyte[*i])
|
|
return c & ~gui_utfmask[*i];
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static gui_size
|
|
gui_utf_decode(const gui_char *c, gui_long *u, gui_size clen)
|
|
{
|
|
gui_size i, j, len, type=0;
|
|
gui_long udecoded;
|
|
|
|
*u = GUI_UTF_INVALID;
|
|
if (!c || !u) return 0;
|
|
if (!clen) return 0;
|
|
udecoded = gui_utf_decode_byte(c[0], &len);
|
|
if (!GUI_BETWEEN(len, 1, GUI_UTF_SIZE))
|
|
return 1;
|
|
|
|
for (i = 1, j = 1; i < clen && j < len; ++i, ++j) {
|
|
udecoded = (udecoded << 6) | gui_utf_decode_byte(c[i], &type);
|
|
if (type != 0)
|
|
return j;
|
|
}
|
|
if (j < len)
|
|
return 0;
|
|
*u = udecoded;
|
|
gui_utf_validate(u, len);
|
|
return len;
|
|
}
|
|
|
|
static gui_char
|
|
gui_utf_encode_byte(gui_long u, gui_size i)
|
|
{
|
|
return (gui_char)(gui_utfbyte[i] | (u & ~gui_utfmask[i]));
|
|
}
|
|
|
|
static gui_size
|
|
gui_utf_encode(gui_long u, gui_char *c, gui_size clen)
|
|
{
|
|
gui_size len, i;
|
|
len = gui_utf_validate(&u, 0);
|
|
if (clen < len || !len)
|
|
return 0;
|
|
for (i = len - 1; i != 0; --i) {
|
|
c[i] = gui_utf_encode_byte(u, 0);
|
|
u >>= 6;
|
|
}
|
|
c[0] = gui_utf_encode_byte(u, len);
|
|
return len;
|
|
}
|
|
|
|
void
|
|
gui_input_begin(struct gui_input *in)
|
|
{
|
|
gui_size i;
|
|
GUI_ASSERT(in);
|
|
if (!in) return;
|
|
in->mouse_clicked = 0;
|
|
in->text_len = 0;
|
|
gui_vec2_mov(in->mouse_prev, in->mouse_pos);
|
|
for (i = 0; i < GUI_KEY_MAX; i++)
|
|
in->keys[i].clicked = 0;
|
|
}
|
|
|
|
void
|
|
gui_input_motion(struct gui_input *in, gui_int x, gui_int y)
|
|
{
|
|
GUI_ASSERT(in);
|
|
if (!in) return;
|
|
in->mouse_pos.x = (gui_float)x;
|
|
in->mouse_pos.y = (gui_float)y;
|
|
}
|
|
|
|
void
|
|
gui_input_key(struct gui_input *in, enum gui_keys key, gui_bool down)
|
|
{
|
|
GUI_ASSERT(in);
|
|
if (!in) return;
|
|
if (in->keys[key].down == down) return;
|
|
in->keys[key].down = down;
|
|
in->keys[key].clicked++;
|
|
}
|
|
|
|
void
|
|
gui_input_button(struct gui_input *in, gui_int x, gui_int y, gui_bool down)
|
|
{
|
|
GUI_ASSERT(in);
|
|
if (!in) return;
|
|
if (in->mouse_down == down) return;
|
|
in->mouse_clicked_pos.x = (gui_float)x;
|
|
in->mouse_clicked_pos.y = (gui_float)y;
|
|
in->mouse_down = down;
|
|
in->mouse_clicked++;
|
|
}
|
|
|
|
void
|
|
gui_input_char(struct gui_input *in, const gui_glyph glyph)
|
|
{
|
|
gui_size len = 0;
|
|
gui_long unicode;
|
|
GUI_ASSERT(in);
|
|
if (!in) return;
|
|
len = gui_utf_decode(glyph, &unicode, GUI_UTF_SIZE);
|
|
if (len && ((in->text_len + len) < GUI_INPUT_MAX)) {
|
|
gui_utf_encode(unicode, &in->text[in->text_len], GUI_INPUT_MAX - in->text_len);
|
|
in->text_len += len;
|
|
}
|
|
}
|
|
|
|
void
|
|
gui_input_end(struct gui_input *in)
|
|
{
|
|
GUI_ASSERT(in);
|
|
if (!in) return;
|
|
gui_vec2_sub(in->mouse_delta, in->mouse_pos, in->mouse_prev);
|
|
}
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Buffer
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
void
|
|
gui_buffer_init(struct gui_buffer *b, const struct gui_allocator *a,
|
|
gui_size initial_size, gui_float grow_factor)
|
|
{
|
|
GUI_ASSERT(buffer);
|
|
GUI_ASSERT(memory);
|
|
GUI_ASSERT(initial_size);
|
|
if (!b || !a || !initial_size) return;
|
|
|
|
gui_zero(b, sizeof(*b));
|
|
b->type = GUI_BUFFER_DYNAMIC;
|
|
b->memory.ptr = a->alloc(a->userdata, initial_size);
|
|
b->memory.size = initial_size;
|
|
b->grow_factor = grow_factor;
|
|
b->pool = *a;
|
|
}
|
|
|
|
void
|
|
gui_buffer_init_fixed(struct gui_buffer *b, void *m, gui_size size)
|
|
{
|
|
GUI_ASSERT(b);
|
|
GUI_ASSERT(m);
|
|
GUI_ASSERT(size);
|
|
if (!b || !m || !size) return;
|
|
|
|
gui_zero(b, sizeof(*b));
|
|
b->type = GUI_BUFFER_FIXED;
|
|
b->memory.ptr = m;
|
|
b->memory.size = size;
|
|
}
|
|
|
|
void*
|
|
gui_buffer_alloc(struct gui_buffer *b, gui_size size, gui_size align)
|
|
{
|
|
gui_size cap;
|
|
gui_size alignment;
|
|
void *unaligned;
|
|
void *memory;
|
|
|
|
GUI_ASSERT(b);
|
|
if (!b || !size) return NULL;
|
|
b->needed += size;
|
|
|
|
unaligned = GUI_PTR_ADD(void, b->memory.ptr, b->allocated);
|
|
memory = GUI_ALIGN_PTR(unaligned, align);
|
|
alignment = (gui_size)((gui_byte*)memory - (gui_byte*)unaligned);
|
|
|
|
if ((b->allocated + size + alignment) >= b->memory.size) {
|
|
void *temp;
|
|
if (b->type != GUI_BUFFER_DYNAMIC || !b->pool.realloc)
|
|
return NULL;
|
|
|
|
cap = (gui_size)((gui_float)b->memory.size * b->grow_factor);
|
|
temp = b->pool.realloc(b->pool.userdata, b->memory.ptr, cap);
|
|
if (!temp) return NULL;
|
|
|
|
b->memory.ptr = temp;
|
|
b->memory.size = cap;
|
|
unaligned = GUI_PTR_ADD(gui_byte, b->memory.ptr, b->allocated);
|
|
memory = GUI_ALIGN_PTR(unaligned, align);
|
|
alignment = (gui_size)((gui_byte*)memory - (gui_byte*)unaligned);
|
|
}
|
|
|
|
b->allocated += size + alignment;
|
|
b->needed += alignment;
|
|
b->calls++;
|
|
return memory;
|
|
}
|
|
|
|
void
|
|
gui_buffer_reset(struct gui_buffer *b)
|
|
{
|
|
GUI_ASSERT(b);
|
|
if (!b) return;
|
|
b->allocated = 0;
|
|
b->calls = 0;
|
|
}
|
|
|
|
void
|
|
gui_buffer_clear(struct gui_buffer *b)
|
|
{
|
|
GUI_ASSERT(buffer);
|
|
if (!b || !b->memory.ptr) return;
|
|
if (b->type == GUI_BUFFER_FIXED) return;
|
|
if (!b->pool.free) return;
|
|
b->pool.free(b->pool.userdata, b->memory.ptr);
|
|
}
|
|
|
|
void
|
|
gui_buffer_info(struct gui_memory_status *s, struct gui_buffer *b)
|
|
{
|
|
GUI_ASSERT(b);
|
|
GUI_ASSERT(s);
|
|
if (!s || !b) return;
|
|
s->allocated = b->allocated;
|
|
s->size = b->memory.size;
|
|
s->needed = b->needed;
|
|
s->memory = b->memory.ptr;
|
|
s->calls = b->calls;
|
|
}
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Command buffer
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
void*
|
|
gui_command_buffer_push(struct gui_command_buffer* b,
|
|
enum gui_command_type t, gui_size size)
|
|
{
|
|
static const gui_size align = GUI_ALIGNOF(struct gui_command);
|
|
struct gui_command *cmd;
|
|
gui_size alignment;
|
|
void *unaligned;
|
|
void *memory;
|
|
GUI_ASSERT(b);
|
|
if (!b) return NULL;
|
|
|
|
cmd = gui_buffer_alloc(&b->base, size, align);
|
|
if (!cmd) return NULL;
|
|
|
|
unaligned = (gui_byte*)cmd + size;
|
|
memory = GUI_ALIGN_PTR(unaligned, align);
|
|
alignment = (gui_size)((gui_byte*)memory - (gui_byte*)unaligned);
|
|
|
|
cmd->type = t;
|
|
cmd->offset = size + alignment;
|
|
return cmd;
|
|
}
|
|
|
|
void
|
|
gui_command_buffer_push_scissor(struct gui_command_buffer *b, gui_float x, gui_float y,
|
|
gui_float w, gui_float h)
|
|
{
|
|
struct gui_command_scissor *cmd;
|
|
GUI_ASSERT(b);
|
|
if (!b) return;
|
|
|
|
b->clip.x = x;
|
|
b->clip.y = y;
|
|
b->clip.w = w;
|
|
b->clip.h = h;
|
|
|
|
cmd = gui_command_buffer_push(b, GUI_COMMAND_SCISSOR, sizeof(*cmd));
|
|
if (!cmd) return;
|
|
cmd->x = (gui_short)x;
|
|
cmd->y = (gui_short)y;
|
|
cmd->w = (gui_ushort)MAX(0, w);
|
|
cmd->h = (gui_ushort)MAX(0, h);
|
|
}
|
|
|
|
void
|
|
gui_command_buffer_push_line(struct gui_command_buffer *b, gui_float x0, gui_float y0,
|
|
gui_float x1, gui_float y1, struct gui_color c)
|
|
{
|
|
struct gui_command_line *cmd;
|
|
GUI_ASSERT(buffer);
|
|
if (!b) return;
|
|
|
|
cmd = gui_command_buffer_push(b, GUI_COMMAND_LINE, sizeof(*cmd));
|
|
if (!cmd) return;
|
|
cmd->begin[0] = (gui_short)x0;
|
|
cmd->begin[1] = (gui_short)y0;
|
|
cmd->end[0] = (gui_short)x1;
|
|
cmd->end[1] = (gui_short)y1;
|
|
cmd->color = c;
|
|
}
|
|
|
|
void
|
|
gui_command_buffer_push_rect(struct gui_command_buffer *b, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, gui_float rounding, struct gui_color c)
|
|
{
|
|
struct gui_command_rect *cmd;
|
|
GUI_ASSERT(buffer);
|
|
if (!b) return;
|
|
|
|
if (b->use_clipping) {
|
|
const struct gui_rect *clip = &b->clip;
|
|
if (!GUI_INTERSECT(x, y, w, h, clip->x, clip->y, clip->w, clip->h))
|
|
return;
|
|
}
|
|
|
|
cmd = gui_command_buffer_push(b, GUI_COMMAND_RECT, sizeof(*cmd));
|
|
if (!cmd) return;
|
|
cmd->r = (gui_uint)rounding;
|
|
cmd->x = (gui_short)x;
|
|
cmd->y = (gui_short)y;
|
|
cmd->w = (gui_ushort)MAX(0, w);
|
|
cmd->h = (gui_ushort)MAX(0, h);
|
|
cmd->color = c;
|
|
}
|
|
|
|
void
|
|
gui_command_buffer_push_circle(struct gui_command_buffer *b, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, struct gui_color c)
|
|
{
|
|
struct gui_command_circle *cmd;
|
|
GUI_ASSERT(b);
|
|
if (!b) return;
|
|
|
|
if (b->use_clipping) {
|
|
const struct gui_rect *clip = &b->clip;
|
|
if (!GUI_INTERSECT(x, y, w, h, clip->x, clip->y, clip->w, clip->h))
|
|
return;
|
|
}
|
|
|
|
cmd = gui_command_buffer_push(b, GUI_COMMAND_CIRCLE, sizeof(*cmd));
|
|
if (!cmd) return;
|
|
cmd->x = (gui_short)x;
|
|
cmd->y = (gui_short)y;
|
|
cmd->w = (gui_ushort)MAX(w, 0);
|
|
cmd->h = (gui_ushort)MAX(h, 0);
|
|
cmd->color = c;
|
|
}
|
|
|
|
void
|
|
gui_command_buffer_push_triangle(struct gui_command_buffer *b, gui_float x0, gui_float y0,
|
|
gui_float x1, gui_float y1, gui_float x2, gui_float y2, struct gui_color c)
|
|
{
|
|
struct gui_command_triangle *cmd;
|
|
GUI_ASSERT(buffer);
|
|
if (!b) return;
|
|
|
|
if (b->use_clipping) {
|
|
const struct gui_rect *clip = &b->clip;
|
|
if (!GUI_INBOX(x0, y0, clip->x, clip->y, clip->w, clip->h) ||
|
|
!GUI_INBOX(x1, y1, clip->x, clip->y, clip->w, clip->h) ||
|
|
!GUI_INBOX(x2, y2, clip->x, clip->y, clip->w, clip->h))
|
|
return;
|
|
}
|
|
|
|
cmd = gui_command_buffer_push(b, GUI_COMMAND_TRIANGLE, sizeof(*cmd));
|
|
if (!cmd) return;
|
|
cmd->a[0] = (gui_short)x0;
|
|
cmd->a[1] = (gui_short)y0;
|
|
cmd->b[0] = (gui_short)x1;
|
|
cmd->b[1] = (gui_short)y1;
|
|
cmd->c[0] = (gui_short)x2;
|
|
cmd->c[1] = (gui_short)y2;
|
|
cmd->color = c;
|
|
}
|
|
|
|
void
|
|
gui_command_buffer_push_image(struct gui_command_buffer *b, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, gui_handle img)
|
|
{
|
|
struct gui_command_image *cmd;
|
|
GUI_ASSERT(b);
|
|
if (!b) return;
|
|
|
|
if (b->use_clipping) {
|
|
const struct gui_rect *c = &b->clip;
|
|
if (!GUI_INTERSECT(x, y, w, h, c->x, c->y, c->w, c->h))
|
|
return;
|
|
}
|
|
|
|
cmd = gui_command_buffer_push(b, GUI_COMMAND_IMAGE, sizeof(*cmd));
|
|
if (!cmd) return;
|
|
cmd->x = (gui_short)x;
|
|
cmd->y = (gui_short)y;
|
|
cmd->w = (gui_ushort)MAX(0, w);
|
|
cmd->h = (gui_ushort)MAX(0, h);
|
|
cmd->img = img;
|
|
}
|
|
|
|
void
|
|
gui_command_buffer_push_text(struct gui_command_buffer *b, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, const gui_char *string, gui_size length,
|
|
const struct gui_font *font, struct gui_color bg, struct gui_color fg)
|
|
{
|
|
struct gui_command_text *cmd;
|
|
GUI_ASSERT(buffer);
|
|
GUI_ASSERT(font);
|
|
if (!b || !string || !length) return;
|
|
|
|
if (b->use_clipping) {
|
|
const struct gui_rect *c = &b->clip;
|
|
if (!GUI_INTERSECT(x, y, w, h, c->x, c->y, c->w, c->h))
|
|
return;
|
|
}
|
|
|
|
cmd = gui_command_buffer_push(b, GUI_COMMAND_TEXT, sizeof(*cmd) + length + 1);
|
|
if (!cmd) return;
|
|
cmd->x = (gui_short)x;
|
|
cmd->y = (gui_short)y;
|
|
cmd->w = (gui_ushort)w;
|
|
cmd->h = (gui_ushort)h;
|
|
cmd->bg = bg;
|
|
cmd->fg = fg;
|
|
cmd->font = font->userdata;
|
|
cmd->length = length;
|
|
gui_memcopy(cmd->string, string, length);
|
|
cmd->string[length] = '\0';
|
|
}
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Widgets
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
void
|
|
gui_text(struct gui_command_buffer *o, gui_float x, gui_float y, gui_float w, gui_float h,
|
|
const char *string, gui_size len, const struct gui_text *t,
|
|
enum gui_text_align a, const struct gui_font *f)
|
|
{
|
|
struct gui_rect label;
|
|
gui_size text_width;
|
|
|
|
GUI_ASSERT(o);
|
|
GUI_ASSERT(t);
|
|
if (!o || !t) return;
|
|
|
|
label.y = y + t->padding.y;
|
|
label.h = MAX(0, h - 2 * t->padding.y);
|
|
|
|
text_width = f->width(f->userdata, (const gui_char*)string, len);
|
|
if (a == GUI_TEXT_LEFT) {
|
|
label.x = x + t->padding.x;
|
|
label.w = MAX(0, w - 2 * t->padding.x);
|
|
} else if (a == GUI_TEXT_CENTERED) {
|
|
label.w = 2 * t->padding.x + (gui_float)text_width;
|
|
label.x = (x + t->padding.x + ((w - 2 * t->padding.x)/2)) - (label.w/2);
|
|
label.x = MAX(x + t->padding.x, label.x);
|
|
label.w = MIN(x + w, label.x + label.w) - label.x;
|
|
} else if (a == GUI_TEXT_RIGHT) {
|
|
label.x = MAX(x, (x + w) - (2 * t->padding.x + (gui_float)text_width));
|
|
label.w = (gui_float)text_width + 2 * t->padding.x;
|
|
} else return;
|
|
|
|
gui_command_buffer_push_rect(o, x, y, w, h, 0, t->background);
|
|
gui_command_buffer_push_text(o, label.x, label.y, label.w, label.h,
|
|
(const gui_char*)string, len, f, t->background, t->foreground);
|
|
}
|
|
|
|
static gui_bool
|
|
gui_do_button(struct gui_command_buffer *o, gui_float x, gui_float y, gui_float w,
|
|
gui_float h, const struct gui_button *b, const struct gui_input *i,
|
|
enum gui_button_behavior behavior)
|
|
{
|
|
gui_bool ret = gui_false;
|
|
struct gui_color background;
|
|
|
|
GUI_ASSERT(o);
|
|
GUI_ASSERT(b);
|
|
if (!o || !b)
|
|
return gui_false;
|
|
|
|
background = b->background;
|
|
if (i && GUI_INBOX(i->mouse_pos.x, i->mouse_pos.y, x, y, w, h)) {
|
|
background = b->highlight;
|
|
if (GUI_INBOX(i->mouse_clicked_pos.x, i->mouse_clicked_pos.y, x, y, w, h)) {
|
|
ret = (behavior != GUI_BUTTON_DEFAULT) ? i->mouse_down:
|
|
(i->mouse_down && i->mouse_clicked);
|
|
}
|
|
}
|
|
|
|
gui_command_buffer_push_rect(o, x, y, w, h, b->rounding, b->foreground);
|
|
gui_command_buffer_push_rect(o, x + b->border, y + b->border,
|
|
w - 2 * b->border, h - 2 * b->border, b->rounding, background);
|
|
return ret;
|
|
}
|
|
|
|
gui_bool
|
|
gui_button_text(struct gui_command_buffer *o, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, const char *string, enum gui_button_behavior behavior,
|
|
const struct gui_button *b, const struct gui_input *i,
|
|
const struct gui_font *f)
|
|
{
|
|
gui_bool ret = gui_false;
|
|
gui_float button_w, button_h;
|
|
struct gui_text t;
|
|
struct gui_color font_color;
|
|
struct gui_color bg_color;
|
|
struct gui_rect inner;
|
|
|
|
GUI_ASSERT(b);
|
|
GUI_ASSERT(o);
|
|
GUI_ASSERT(string);
|
|
if (!o || !b)
|
|
return gui_false;
|
|
|
|
font_color = b->content;
|
|
bg_color = b->background;
|
|
button_w = MAX(w, 2 * b->padding.x);
|
|
button_h = MAX(h, f->height + 2 * b->padding.y);
|
|
if (i && GUI_INBOX(i->mouse_pos.x, i->mouse_pos.y, x, y, button_w, button_h)) {
|
|
font_color = b->highlight_content;
|
|
bg_color = b->highlight;
|
|
}
|
|
ret = gui_do_button(o, x, y, button_w, button_h, b, i, behavior);
|
|
|
|
inner.x = x + b->border;
|
|
inner.y = y + b->border;
|
|
inner.w = button_w - 2 * b->border;
|
|
inner.h = button_h - 2 * b->border;
|
|
|
|
t.padding.x = b->padding.x;
|
|
t.padding.y = b->padding.y;
|
|
t.background = bg_color;
|
|
t.foreground = font_color;
|
|
gui_text(o, inner.x, inner.y, inner.w, inner.h, string, gui_strsiz(string),
|
|
&t, GUI_TEXT_CENTERED, f);
|
|
return ret;
|
|
}
|
|
|
|
gui_bool
|
|
gui_button_triangle(struct gui_command_buffer *out, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, enum gui_heading heading, enum gui_button_behavior bh,
|
|
const struct gui_button *b, const struct gui_input *in)
|
|
{
|
|
gui_bool pressed;
|
|
struct gui_color col;
|
|
struct gui_vec2 points[3];
|
|
|
|
GUI_ASSERT(b);
|
|
GUI_ASSERT(out);
|
|
if (!out || !b)
|
|
return gui_false;
|
|
|
|
pressed = gui_do_button(out, x, y, w, h, b, in, bh);
|
|
gui_triangle_from_direction(points, x, y, w, h, b->padding.x, b->padding.y, heading);
|
|
col = (in && GUI_INBOX(in->mouse_pos.x, in->mouse_pos.y, x, y, w, h)) ?
|
|
b->highlight_content : b->content;
|
|
gui_command_buffer_push_triangle(out, points[0].x, points[0].y,
|
|
points[1].x, points[1].y, points[2].x, points[2].y, col);
|
|
return pressed;
|
|
}
|
|
|
|
gui_bool
|
|
gui_button_image(struct gui_command_buffer *out, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, gui_handle img, enum gui_button_behavior b,
|
|
const struct gui_button *button, const struct gui_input *in)
|
|
{
|
|
gui_bool pressed;
|
|
gui_float img_x, img_y, img_w, img_h;
|
|
|
|
GUI_ASSERT(button);
|
|
GUI_ASSERT(out);
|
|
if (!out || !button)
|
|
return gui_false;
|
|
|
|
pressed = gui_do_button(out, x, y, w, h, button, in, b);
|
|
img_x = x + button->padding.x;
|
|
img_y = y + button->padding.y;
|
|
img_w = w - 2 * button->padding.x;
|
|
img_h = h - 2 * button->padding.y;
|
|
gui_command_buffer_push_image(out, img_x, img_y, img_w, img_h, img);
|
|
return pressed;
|
|
}
|
|
|
|
gui_bool
|
|
gui_toggle(struct gui_command_buffer *out, gui_float x, gui_float y, gui_float w,
|
|
gui_float h, gui_bool active, const char *string, enum gui_toggle_type type,
|
|
const struct gui_toggle *toggle, const struct gui_input *in,
|
|
const struct gui_font *font)
|
|
{
|
|
gui_bool toggle_active;
|
|
gui_float select_size;
|
|
gui_float toggle_w, toggle_h;
|
|
gui_float select_x, select_y;
|
|
gui_float cursor_x, cursor_y;
|
|
gui_float cursor_pad, cursor_size;
|
|
|
|
GUI_ASSERT(toggle);
|
|
GUI_ASSERT(out);
|
|
if (!out || !toggle)
|
|
return 0;
|
|
|
|
toggle_w = MAX(w, font->height + 2 * toggle->padding.x);
|
|
toggle_h = MAX(h, font->height + 2 * toggle->padding.y);
|
|
toggle_active = active;
|
|
|
|
select_x = x + toggle->padding.x;
|
|
select_y = y + toggle->padding.y;
|
|
select_size = font->height + 2 * toggle->padding.y;
|
|
|
|
cursor_pad = (type == GUI_TOGGLE_OPTION) ?
|
|
(gui_float)(gui_int)(select_size / 4):
|
|
(gui_float)(gui_int)(select_size / 8);
|
|
cursor_size = select_size - cursor_pad * 2;
|
|
cursor_x = select_x + cursor_pad;
|
|
cursor_y = select_y + cursor_pad;
|
|
|
|
if (in && !in->mouse_down && in->mouse_clicked)
|
|
if (GUI_INBOX(in->mouse_clicked_pos.x, in->mouse_clicked_pos.y,
|
|
cursor_x, cursor_y, cursor_size, cursor_size))
|
|
toggle_active = !toggle_active;
|
|
|
|
if (type == GUI_TOGGLE_CHECK)
|
|
gui_command_buffer_push_rect(out, select_x, select_y, select_size,
|
|
select_size, toggle->rounding, toggle->foreground);
|
|
else gui_command_buffer_push_circle(out, select_x, select_y, select_size,
|
|
select_size, toggle->foreground);
|
|
|
|
if (toggle_active) {
|
|
if (type == GUI_TOGGLE_CHECK)
|
|
gui_command_buffer_push_rect(out, cursor_x, cursor_y, cursor_size,
|
|
cursor_size, toggle->rounding, toggle->cursor);
|
|
else gui_command_buffer_push_circle(out, cursor_x, cursor_y,
|
|
cursor_size, cursor_size, toggle->cursor);
|
|
}
|
|
|
|
if (font && string) {
|
|
struct gui_text text;
|
|
gui_float inner_x, inner_y;
|
|
gui_float inner_w, inner_h;
|
|
|
|
inner_x = x + select_size + toggle->padding.x * 2;
|
|
inner_y = (y + (select_size / 2)) - (font->height / 2);
|
|
inner_w = (x + toggle_w) - (inner_x + toggle->padding.x);
|
|
inner_h = (y + toggle_h) - (inner_y + toggle->padding.y);
|
|
|
|
text.padding.x = 0;
|
|
text.padding.y = 0;
|
|
text.background = toggle->background;
|
|
text.foreground = toggle->font;
|
|
gui_text(out, inner_x, inner_y, inner_w, inner_h, string, gui_strsiz(string),
|
|
&text, GUI_TEXT_LEFT, font);
|
|
}
|
|
return toggle_active;
|
|
}
|
|
|
|
gui_float
|
|
gui_slider(struct gui_command_buffer *out, gui_float x, gui_float y, gui_float w, gui_float h,
|
|
gui_float min, gui_float val, gui_float max, gui_float step,
|
|
const struct gui_slider *s, const struct gui_input *in)
|
|
{
|
|
gui_float slider_range;
|
|
gui_float slider_min, slider_max;
|
|
gui_float slider_value, slider_steps;
|
|
gui_float slider_w, slider_h;
|
|
gui_float cursor_offset;
|
|
struct gui_rect cursor;
|
|
struct gui_rect bar;
|
|
|
|
GUI_ASSERT(s);
|
|
GUI_ASSERT(out);
|
|
if (!out || !s)
|
|
return 0;
|
|
|
|
slider_w = MAX(w, 2 * s->padding.x);
|
|
slider_h = MAX(h, 2 * s->padding.y);
|
|
slider_max = MAX(min, max);
|
|
slider_min = MIN(min, max);
|
|
slider_value = CLAMP(slider_min, val, slider_max);
|
|
slider_range = slider_max - slider_min;
|
|
slider_steps = slider_range / step;
|
|
|
|
cursor_offset = (slider_value - slider_min) / step;
|
|
cursor.w = (slider_w - 2 * s->padding.x) / (slider_steps + 1);
|
|
cursor.h = slider_h - 2 * s->padding.y;
|
|
cursor.x = x + s->padding.x + (cursor.w * cursor_offset);
|
|
cursor.y = y + s->padding.y;
|
|
|
|
bar.x = x + s->padding.x;
|
|
bar.y = (cursor.y + cursor.h/2) - cursor.h/8;
|
|
bar.w = slider_w - 2 * s->padding.x;
|
|
bar.h = cursor.h/4;
|
|
|
|
if (in && in->mouse_down &&
|
|
GUI_INBOX(in->mouse_pos.x, in->mouse_pos.y, x, y, slider_w, slider_h) &&
|
|
GUI_INBOX(in->mouse_clicked_pos.x,in->mouse_clicked_pos.y, x, y, slider_w, slider_h))
|
|
{
|
|
const float d = in->mouse_pos.x - (cursor.x + cursor.w / 2.0f);
|
|
const float pxstep = (slider_w - 2 * s->padding.x) / slider_steps;
|
|
if (GUI_ABS(d) >= pxstep) {
|
|
const gui_float steps = (gui_float)((gui_int)(GUI_ABS(d) / pxstep));
|
|
slider_value += (d > 0) ? (step * steps) : -(step * steps);
|
|
slider_value = CLAMP(slider_min, slider_value, slider_max);
|
|
cursor.x = x + s->padding.x + (cursor.w * (slider_value - slider_min));
|
|
}
|
|
}
|
|
|
|
gui_command_buffer_push_rect(out, x, y, slider_w, slider_h, 0, s->bg);
|
|
gui_command_buffer_push_rect(out, bar.x, bar.y, bar.w, bar.h,0, s->bar);
|
|
if (s->cursor == GUI_SLIDER_RECT) {
|
|
gui_command_buffer_push_rect(out,cursor.x, cursor.y, cursor.w, cursor.h,0, s->border);
|
|
gui_command_buffer_push_rect(out,cursor.x+1,cursor.y+1,cursor.w-2,cursor.h-2,0, s->fg);
|
|
} else {
|
|
gui_float c_pos = cursor.x - cursor.h/4;
|
|
gui_command_buffer_push_circle(out,c_pos,cursor.y,cursor.h,cursor.h,s->border);
|
|
gui_command_buffer_push_circle(out,c_pos + 1,cursor.y+1,cursor.h-2,cursor.h-2,s->fg);
|
|
}
|
|
return slider_value;
|
|
}
|
|
|
|
gui_size
|
|
gui_progress(struct gui_command_buffer *out, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, gui_size value, gui_size max, gui_bool modifyable,
|
|
const struct gui_progress *prog, const struct gui_input *in)
|
|
{
|
|
gui_float cursor_x, cursor_y;
|
|
gui_float cursor_w, cursor_h;
|
|
gui_float prog_w, prog_h;
|
|
gui_float prog_scale;
|
|
gui_size prog_value;
|
|
|
|
GUI_ASSERT(prog);
|
|
GUI_ASSERT(out);
|
|
if (!out || !prog) return 0;
|
|
|
|
prog_w = MAX(w, 2 * prog->padding.x + 1);
|
|
prog_h = MAX(h, 2 * prog->padding.y + 1);
|
|
prog_value = MIN(value, max);
|
|
|
|
if (in && modifyable && in->mouse_down &&
|
|
GUI_INBOX(in->mouse_pos.x, in->mouse_pos.y, x, y, prog_w, prog_h)){
|
|
gui_float ratio = (gui_float)(in->mouse_pos.x - x) / (gui_float)prog_w;
|
|
prog_value = (gui_size)((gui_float)max * ratio);
|
|
}
|
|
|
|
if (!max) return prog_value;
|
|
prog_value = MIN(prog_value, max);
|
|
prog_scale = (gui_float)prog_value / (gui_float)max;
|
|
|
|
cursor_h = prog_h - 2 * prog->padding.y;
|
|
cursor_w = (prog_w - 2 * prog->padding.x) * prog_scale;
|
|
cursor_x = x + prog->padding.x;
|
|
cursor_y = y + prog->padding.y;
|
|
|
|
gui_command_buffer_push_rect(out, x, y, prog_w, prog_h,prog->rounding, prog->background);
|
|
gui_command_buffer_push_rect(out, cursor_x, cursor_y, cursor_w, cursor_h,
|
|
prog->rounding, prog->foreground);
|
|
return prog_value;
|
|
}
|
|
|
|
static gui_bool
|
|
gui_filter_input_default(gui_long unicode)
|
|
{
|
|
(void)unicode;
|
|
return gui_true;
|
|
}
|
|
|
|
static gui_bool
|
|
gui_filter_input_ascii(gui_long unicode)
|
|
{
|
|
if (unicode < 0 || unicode > 128)
|
|
return gui_false;
|
|
return gui_true;
|
|
}
|
|
|
|
static gui_bool
|
|
gui_filter_input_float(gui_long unicode)
|
|
{
|
|
if ((unicode < '0' || unicode > '9') && unicode != '.' && unicode != '-')
|
|
return gui_false;
|
|
return gui_true;
|
|
}
|
|
|
|
static gui_bool
|
|
gui_filter_input_decimal(gui_long unicode)
|
|
{
|
|
if (unicode < '0' || unicode > '9')
|
|
return gui_false;
|
|
return gui_true;
|
|
}
|
|
|
|
static gui_bool
|
|
gui_filter_input_hex(gui_long unicode)
|
|
{
|
|
if ((unicode < '0' || unicode > '9') &&
|
|
(unicode < 'a' || unicode > 'f') &&
|
|
(unicode < 'A' || unicode > 'B'))
|
|
return gui_false;
|
|
return gui_true;
|
|
}
|
|
|
|
static gui_bool
|
|
gui_filter_input_oct(gui_long unicode)
|
|
{
|
|
if (unicode < '0' || unicode > '7')
|
|
return gui_false;
|
|
return gui_true;
|
|
}
|
|
|
|
static gui_bool
|
|
gui_filter_input_binary(gui_long unicode)
|
|
{
|
|
if (unicode < '0' || unicode > '1')
|
|
return gui_false;
|
|
return gui_true;
|
|
}
|
|
|
|
static gui_size
|
|
gui_buffer_input(gui_char *buffer, gui_size length, gui_size max,
|
|
gui_filter filter, const struct gui_input *i)
|
|
{
|
|
gui_long unicode;
|
|
gui_size src_len = 0;
|
|
gui_size text_len = 0, glyph_len = 0;
|
|
GUI_ASSERT(buffer);
|
|
GUI_ASSERT(i);
|
|
|
|
glyph_len = gui_utf_decode(i->text, &unicode, i->text_len);
|
|
while (glyph_len && ((text_len+glyph_len) <= i->text_len) && (length+src_len)<max) {
|
|
if (filter(unicode)) {
|
|
gui_size n = 0;
|
|
for (n = 0; n < glyph_len; n++)
|
|
buffer[length++] = i->text[text_len + n];
|
|
text_len += glyph_len;
|
|
}
|
|
src_len = src_len + glyph_len;
|
|
glyph_len = gui_utf_decode(i->text + src_len, &unicode, i->text_len - src_len);
|
|
}
|
|
return text_len;
|
|
}
|
|
|
|
gui_size
|
|
gui_edit_filtered(struct gui_command_buffer *out, gui_float x, gui_float y, gui_float w,
|
|
gui_float h, gui_char *buffer, gui_size len, gui_size max, gui_bool *active,
|
|
const struct gui_edit *field, gui_filter filter, const struct gui_input *in,
|
|
const struct gui_font *font)
|
|
{
|
|
gui_float input_w, input_h;
|
|
gui_bool input_active;
|
|
|
|
GUI_ASSERT(out);
|
|
GUI_ASSERT(buffer);
|
|
GUI_ASSERT(field);
|
|
if (!out || !buffer || !field)
|
|
return 0;
|
|
|
|
input_w = MAX(w, 2 * field->padding.x);
|
|
input_h = MAX(h, font->height);
|
|
input_active = *active;
|
|
|
|
gui_command_buffer_push_rect(out, x, y, input_w, input_h,field->rounding, field->border);
|
|
gui_command_buffer_push_rect(out, x + field->border_size, y + field->border_size,
|
|
input_w - 2 * field->border_size, input_h - 2 * field->border_size,
|
|
field->rounding, field->background);
|
|
if (in && in->mouse_clicked && in->mouse_down)
|
|
input_active = GUI_INBOX(in->mouse_pos.x, in->mouse_pos.y, x, y, input_w, input_h);
|
|
|
|
if (input_active && in) {
|
|
const struct gui_key *bs = &in->keys[GUI_KEY_BACKSPACE];
|
|
const struct gui_key *del = &in->keys[GUI_KEY_DEL];
|
|
const struct gui_key *esc = &in->keys[GUI_KEY_ESCAPE];
|
|
const struct gui_key *enter = &in->keys[GUI_KEY_ENTER];
|
|
const struct gui_key *space = &in->keys[GUI_KEY_SPACE];
|
|
|
|
if ((del->down && del->clicked) || (bs->down && bs->clicked))
|
|
if (len > 0) len = len - 1;
|
|
if ((enter->down && enter->clicked) || (esc->down && esc->clicked))
|
|
input_active = gui_false;
|
|
if ((space->down && space->clicked) && (len < max))
|
|
buffer[len++] = ' ';
|
|
if (in->text_len && len < max)
|
|
len += gui_buffer_input(buffer, len, max, filter, in);
|
|
}
|
|
|
|
if (font && buffer) {
|
|
gui_size offset = 0;
|
|
gui_float label_x, label_y, label_h;
|
|
gui_float label_w = input_w - 2 * field->padding.x - 2 * field->border_size;
|
|
gui_size cursor_w =(gui_size)font->width(font->userdata,(const gui_char*)"X", 1);
|
|
|
|
gui_size text_len = len;
|
|
gui_size text_width = font->width(font->userdata, buffer, text_len);
|
|
while (text_len && (text_width + cursor_w) > (gui_size)label_w) {
|
|
gui_long unicode;
|
|
offset += gui_utf_decode(&buffer[offset], &unicode, text_len);
|
|
text_len = len - offset;
|
|
text_width = font->width(font->userdata, &buffer[offset], text_len);
|
|
}
|
|
|
|
label_x = x + field->padding.x + field->border_size;
|
|
label_y = y + field->padding.y + field->border_size;
|
|
label_h = input_h - (2 * field->padding.y + 2 * field->border_size);
|
|
gui_command_buffer_push_text(out , label_x, label_y, label_w, label_h,
|
|
&buffer[offset], text_len, font, field->background, field->text);
|
|
|
|
if (input_active && field->show_cursor) {
|
|
gui_command_buffer_push_rect(out, label_x + (gui_float)text_width, label_y,
|
|
(gui_float)cursor_w, label_h,0, field->cursor);
|
|
}
|
|
}
|
|
*active = input_active;
|
|
return len;
|
|
|
|
}
|
|
|
|
gui_size
|
|
gui_edit(struct gui_command_buffer *out, gui_float x, gui_float y, gui_float w,
|
|
gui_float h, gui_char *buffer, gui_size len, gui_size max, gui_bool *active,
|
|
const struct gui_edit *field, enum gui_input_filter f,
|
|
const struct gui_input *in, const struct gui_font *font)
|
|
{
|
|
static const gui_filter filter[] = {
|
|
gui_filter_input_default,
|
|
gui_filter_input_ascii,
|
|
gui_filter_input_float,
|
|
gui_filter_input_decimal,
|
|
gui_filter_input_hex,
|
|
gui_filter_input_oct,
|
|
gui_filter_input_binary,
|
|
};
|
|
return gui_edit_filtered(out, x, y, w, h, buffer, len, max, active,
|
|
field,filter[f], in, font);
|
|
}
|
|
|
|
gui_float
|
|
gui_scroll(struct gui_command_buffer *out, gui_float x, gui_float y,
|
|
gui_float w, gui_float h, gui_float offset, gui_float target,
|
|
gui_float step, const struct gui_scroll *s, const struct gui_input *i)
|
|
{
|
|
gui_bool button_up_pressed;
|
|
gui_bool button_down_pressed;
|
|
struct gui_button button;
|
|
|
|
gui_float scroll_step;
|
|
gui_float scroll_offset;
|
|
gui_float scroll_off, scroll_ratio;
|
|
gui_float scroll_y, scroll_w, scroll_h;
|
|
|
|
gui_float cursor_x, cursor_y;
|
|
gui_float cursor_w, cursor_h;
|
|
gui_bool inscroll, incursor;
|
|
|
|
GUI_ASSERT(out);
|
|
GUI_ASSERT(s);
|
|
if (!out || !s) return 0;
|
|
|
|
scroll_w = MAX(w, 0);
|
|
scroll_h = MAX(h, 2 * scroll_w);
|
|
gui_command_buffer_push_rect(out , x, y, scroll_w, scroll_h, s->rounding, s->background);
|
|
if (target <= scroll_h) return 0;
|
|
|
|
button.border = 1;
|
|
button.rounding = 0;
|
|
button.padding.x = scroll_w / 4;
|
|
button.padding.y = scroll_w / 4;
|
|
button.background = s->background;
|
|
button.foreground = s->foreground;
|
|
button.content = s->foreground;
|
|
button.highlight = s->background;
|
|
button.highlight_content = s->foreground;
|
|
|
|
button_up_pressed = gui_button_triangle(out, x, y, scroll_w, scroll_w,
|
|
GUI_UP, GUI_BUTTON_DEFAULT, &button, i);
|
|
button_down_pressed = gui_button_triangle(out, x, y + scroll_h - scroll_w,
|
|
scroll_w, scroll_w, GUI_DOWN, GUI_BUTTON_DEFAULT, &button, i);
|
|
|
|
scroll_h = scroll_h - 2 * scroll_w;
|
|
scroll_y = y + scroll_w;
|
|
scroll_step = MIN(step, scroll_h);
|
|
scroll_offset = MIN(offset, target - scroll_h);
|
|
scroll_ratio = scroll_h / target;
|
|
scroll_off = scroll_offset / target;
|
|
|
|
cursor_h = scroll_ratio * scroll_h;
|
|
cursor_y = scroll_y + (scroll_off * scroll_h);
|
|
cursor_w = scroll_w;
|
|
cursor_x = x;
|
|
|
|
if (i) {
|
|
const struct gui_vec2 mouse_pos = i->mouse_pos;
|
|
const struct gui_vec2 mouse_prev = i->mouse_prev;
|
|
inscroll = GUI_INBOX(mouse_pos.x,mouse_pos.y, x, y, scroll_w, scroll_h);
|
|
incursor = GUI_INBOX(mouse_prev.x,mouse_prev.y,cursor_x,cursor_y,cursor_w, cursor_h);
|
|
if (i->mouse_down && inscroll && incursor) {
|
|
/* update cursor over mouse dragging */
|
|
const gui_float pixel = i->mouse_delta.y;
|
|
const gui_float delta = (pixel / scroll_h) * target;
|
|
scroll_offset = CLAMP(0, scroll_offset + delta, target - scroll_h);
|
|
cursor_y += pixel;
|
|
} else if (button_up_pressed || button_down_pressed) {
|
|
/* update cursor over up/down button */
|
|
scroll_offset = (button_down_pressed) ?
|
|
MIN(scroll_offset + scroll_step, target - scroll_h):
|
|
MAX(0, scroll_offset - scroll_step);
|
|
scroll_off = scroll_offset / target;
|
|
cursor_y = scroll_y + (scroll_off * scroll_h);
|
|
}
|
|
}
|
|
|
|
gui_command_buffer_push_rect(out, cursor_x, cursor_y, cursor_w,
|
|
cursor_h, s->rounding, s->foreground);
|
|
return scroll_offset;
|
|
}
|
|
|
|
gui_int
|
|
gui_spinner(struct gui_command_buffer *out, gui_float x, gui_float y, gui_float w,
|
|
gui_float h, const struct gui_spinner *s, gui_int min, gui_int value,
|
|
gui_int max, gui_int step, gui_bool *active, const struct gui_input *in,
|
|
const struct gui_font *font)
|
|
{
|
|
char string[GUI_MAX_NUMBER_BUFFER];
|
|
gui_size len, old_len;
|
|
gui_bool is_active, updated = gui_false;
|
|
|
|
struct gui_button button;
|
|
gui_float button_x, button_y;
|
|
gui_float button_w, button_h;
|
|
gui_bool button_up_clicked, button_down_clicked;
|
|
|
|
struct gui_edit field;
|
|
gui_float field_x, field_y;
|
|
gui_float field_w, field_h;
|
|
|
|
value = CLAMP(min, value, max);
|
|
len = gui_itos(string, value);
|
|
is_active = (active) ? *active : gui_false;
|
|
old_len = len;
|
|
|
|
button_y = y;
|
|
button_h = h / 2;
|
|
button_w = h - s->padding.x;
|
|
button_x = x + w - button_w;
|
|
button.rounding = 0;
|
|
button.border = (gui_float)s->border_button;
|
|
button.padding.x = MAX(3, (button_h - font->height) / 2);
|
|
button.padding.y = MAX(3, (button_h - font->height) / 2);
|
|
button.background = s->button_color;
|
|
button.foreground = s->button_border;
|
|
button.content = s->button_triangle;
|
|
button.highlight = s->button_color;
|
|
button.highlight_content = s->button_triangle;
|
|
button_up_clicked = gui_button_triangle(out, button_x, button_y, button_w, button_h,
|
|
GUI_UP, GUI_BUTTON_DEFAULT, &button, in);
|
|
|
|
button_y = y + button_h;
|
|
button_down_clicked = gui_button_triangle(out, button_x, button_y, button_w, button_h,
|
|
GUI_DOWN, GUI_BUTTON_DEFAULT, &button, in);
|
|
if (button_up_clicked || button_down_clicked) {
|
|
value += (button_up_clicked) ? step : -step;
|
|
value = CLAMP(min, value, max);
|
|
}
|
|
|
|
field_x = x;
|
|
field_y = y;
|
|
field_h = h;
|
|
field_w = w - (button_w - button.border * 2);
|
|
field.border_size = 1;
|
|
field.rounding = 0;
|
|
field.padding.x = s->padding.x;
|
|
field.padding.y = s->padding.y;
|
|
field.show_cursor = s->show_cursor;
|
|
field.background = s->color;
|
|
field.border = s->border;
|
|
field.text = s->text;
|
|
len = gui_edit(out, field_x, field_y, field_w, field_h, (gui_char*)string,
|
|
len, GUI_MAX_NUMBER_BUFFER, &is_active, &field,GUI_INPUT_FLOAT, in, font);
|
|
|
|
if (old_len != len)
|
|
gui_strtoi(&value, string, len);
|
|
if (active) *active = is_active;
|
|
return value;
|
|
}
|
|
|
|
gui_size
|
|
gui_selector(struct gui_command_buffer *out, gui_float x, gui_float y, gui_float w,
|
|
gui_float h, const struct gui_selector *s, const char *items[],
|
|
gui_size item_count, gui_size item_current, const struct gui_input *input,
|
|
const struct gui_font *font)
|
|
{
|
|
gui_size text_len;
|
|
gui_float label_x, label_y;
|
|
gui_float label_w, label_h;
|
|
|
|
struct gui_button button;
|
|
gui_bool button_up_clicked;
|
|
gui_bool button_down_clicked;
|
|
gui_float button_x, button_y;
|
|
gui_float button_w, button_h;
|
|
|
|
GUI_ASSERT(items);
|
|
GUI_ASSERT(item_count);
|
|
GUI_ASSERT(item_current < item_count);
|
|
|
|
gui_command_buffer_push_rect(out, x, y, w, h, 0, s->border);
|
|
gui_command_buffer_push_rect(out, x+1, y+1, w-2, h-2, 0, s->color);
|
|
|
|
button_y = y;
|
|
button_h = h / 2;
|
|
button_w = h - s->padding.x;
|
|
button_x = x + w - button_w;
|
|
button.rounding = 0;
|
|
button.border = (gui_float)s->border_button;
|
|
button.padding.x = MAX(3, (button_h - font->height) / 2);
|
|
button.padding.y = MAX(3, (button_h - font->height) / 2);
|
|
button.background = s->button_color;
|
|
button.foreground = s->button_border;
|
|
button.content = s->button_triangle;
|
|
button.highlight = s->button_color;
|
|
button.highlight_content = s->button_triangle;
|
|
button_up_clicked = gui_button_triangle(out, button_x, button_y, button_w,
|
|
button_h, GUI_UP, GUI_BUTTON_DEFAULT, &button, input);
|
|
|
|
button_y = y + button_h;
|
|
button_down_clicked = gui_button_triangle(out, button_x, button_y, button_w,
|
|
button_h, GUI_DOWN, GUI_BUTTON_DEFAULT, &button, input);
|
|
item_current = (button_down_clicked && item_current > 0) ?
|
|
item_current-1 : (button_up_clicked && item_current < item_count-1) ?
|
|
item_current+1 : item_current;
|
|
|
|
label_x = x + s->padding.x;
|
|
label_y = y + s->padding.y;
|
|
label_w = w - (button_w + 2 * s->padding.x);
|
|
label_h = h - 2 * s->padding.y;
|
|
text_len = gui_strsiz(items[item_current]);
|
|
gui_command_buffer_push_text(out, label_x, label_y, label_w, label_h,
|
|
(const gui_char*)items[item_current], text_len, font,
|
|
s->text_bg, s->text);
|
|
return item_current;
|
|
}
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Config
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
static void
|
|
gui_config_default_properties(struct gui_config *config)
|
|
{
|
|
config->slider_cursor = GUI_SLIDER_CIRCLE;
|
|
gui_vec2_load(config->properties[GUI_PROPERTY_SCROLLBAR_WIDTH], 16, 16);
|
|
gui_vec2_load(config->properties[GUI_PROPERTY_PADDING], 15.0f, 10.0f);
|
|
gui_vec2_load(config->properties[GUI_PROPERTY_SIZE], 64.0f, 64.0f);
|
|
gui_vec2_load(config->properties[GUI_PROPERTY_ITEM_SPACING], 10.0f, 4.0f);
|
|
gui_vec2_load(config->properties[GUI_PROPERTY_ITEM_PADDING], 4.0f, 4.0f);
|
|
gui_vec2_load(config->properties[GUI_PROPERTY_SCALER_SIZE], 16.0f, 16.0f);
|
|
}
|
|
|
|
static void
|
|
gui_config_default_rounding(struct gui_config *config)
|
|
{
|
|
config->rounding[GUI_ROUNDING_PANEL] = 4.0f;
|
|
config->rounding[GUI_ROUNDING_BUTTON] = 2.0f;
|
|
config->rounding[GUI_ROUNDING_CHECK] = 2.0f;
|
|
config->rounding[GUI_ROUNDING_PROGRESS] = 4.0f;
|
|
config->rounding[GUI_ROUNDING_INPUT] = 2.0f;
|
|
config->rounding[GUI_ROUNDING_GRAPH] = 4.0f;
|
|
config->rounding[GUI_ROUNDING_SCROLLBAR] = 8.0f;
|
|
}
|
|
|
|
static void
|
|
gui_config_default_color(struct gui_config *config)
|
|
{
|
|
gui_col_load(config->colors[GUI_COLOR_TEXT], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_PANEL], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_HEADER], 40, 40, 40, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_BORDER], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_BUTTON], 50, 50, 50, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_BUTTON_HOVER], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_BUTTON_TOGGLE], 75, 75, 75, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_BUTTON_HOVER_FONT], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_BUTTON_BORDER], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_CHECK], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_CHECK_BACKGROUND], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_CHECK_ACTIVE], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_OPTION], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_OPTION_BACKGROUND], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_OPTION_ACTIVE], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SLIDER], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SLIDER_BAR], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SLIDER_BORDER], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SLIDER_CURSOR], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_PROGRESS], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_PROGRESS_CURSOR], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_INPUT], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_INPUT_CURSOR], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_INPUT_BORDER], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_INPUT_TEXT], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SPINNER], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SPINNER_BORDER], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SPINNER_TRIANGLE], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SPINNER_TEXT], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SELECTOR], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SELECTOR_BORDER], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SELECTOR_TRIANGLE], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SELECTOR_TEXT], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_HISTO], 120, 120, 120, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_HISTO_BARS], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_HISTO_NEGATIVE], 255, 255, 255, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_HISTO_HIGHLIGHT], 255, 0, 0, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_PLOT], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_PLOT_LINES], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_PLOT_HIGHLIGHT], 255, 0, 0, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SCROLLBAR], 40, 40, 40, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SCROLLBAR_CURSOR], 70, 70, 70, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SCROLLBAR_BORDER], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_TABLE_LINES], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SHELF], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SHELF_TEXT], 150, 150, 150, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SHELF_ACTIVE], 100, 100, 100, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SHELF_ACTIVE_TEXT], 45, 45, 45, 255);
|
|
gui_col_load(config->colors[GUI_COLOR_SCALER], 100, 100, 100, 255);
|
|
}
|
|
|
|
void
|
|
gui_config_default(struct gui_config *config, gui_flags flags, const struct gui_font *font)
|
|
{
|
|
GUI_ASSERT(config);
|
|
if (!config) return;
|
|
gui_zero(config, sizeof(*config));
|
|
config->font = *font;
|
|
|
|
if (flags & GUI_DEFAULT_COLOR)
|
|
gui_config_default_color(config);
|
|
if (flags & GUI_DEFAULT_PROPERTIES)
|
|
gui_config_default_properties(config);
|
|
if (flags & GUI_DEFAULT_ROUNDING)
|
|
gui_config_default_rounding(config);
|
|
}
|
|
|
|
struct gui_vec2
|
|
gui_config_property(const struct gui_config *config, enum gui_config_properties index)
|
|
{
|
|
static struct gui_vec2 zero;
|
|
GUI_ASSERT(config);
|
|
if (!config) return zero;
|
|
return config->properties[index];
|
|
}
|
|
|
|
struct gui_color
|
|
gui_config_color(const struct gui_config *config, enum gui_config_colors index)
|
|
{
|
|
static struct gui_color zero;
|
|
GUI_ASSERT(config);
|
|
if (!config) return zero;
|
|
return config->colors[index];
|
|
}
|
|
|
|
void
|
|
gui_config_push_color(struct gui_config *config, enum gui_config_colors index,
|
|
gui_byte r, gui_byte g, gui_byte b, gui_byte a)
|
|
{
|
|
struct gui_saved_color *c;
|
|
GUI_ASSERT(config);
|
|
if (!config) return;
|
|
if (config->color >= GUI_MAX_COLOR_STACK) return;
|
|
c = &config->color_stack[config->color++];
|
|
c->value = config->colors[index];
|
|
c->type = index;
|
|
config->colors[index].r = r;
|
|
config->colors[index].g = g;
|
|
config->colors[index].b = b;
|
|
config->colors[index].a = a;
|
|
}
|
|
|
|
void
|
|
gui_config_push_property(struct gui_config *config, enum gui_config_properties index,
|
|
gui_float x, gui_float y)
|
|
{
|
|
struct gui_saved_property *p;
|
|
GUI_ASSERT(config);
|
|
if (!config) return;
|
|
if (config->property >= GUI_MAX_ATTRIB_STACK) return;
|
|
p = &config->property_stack[config->property++];
|
|
p->value = config->properties[index];
|
|
p->type = index;
|
|
config->properties[index].x = x;
|
|
config->properties[index].y = y;
|
|
}
|
|
|
|
void
|
|
gui_config_pop_color(struct gui_config *config)
|
|
{
|
|
struct gui_saved_color *c;
|
|
GUI_ASSERT(config);
|
|
if (!config) return;
|
|
if (!config->color) return;
|
|
c = &config->color_stack[--config->color];
|
|
config->colors[c->type] = c->value;
|
|
}
|
|
|
|
void
|
|
gui_config_pop_property(struct gui_config *config)
|
|
{
|
|
struct gui_saved_property *p;
|
|
GUI_ASSERT(config);
|
|
if (!config) return;
|
|
if (!config->property) return;
|
|
p = &config->property_stack[--config->property];
|
|
config->properties[p->type] = p->value;
|
|
}
|
|
|
|
void
|
|
gui_config_reset_colors(struct gui_config *config)
|
|
{
|
|
GUI_ASSERT(config);
|
|
if (!config) return;
|
|
while (config->color)
|
|
gui_config_pop_color(config);
|
|
}
|
|
|
|
void
|
|
gui_config_reset_properties(struct gui_config *config)
|
|
{
|
|
GUI_ASSERT(config);
|
|
if (!config) return;
|
|
while (config->property)
|
|
gui_config_pop_property(config);
|
|
}
|
|
|
|
void
|
|
gui_config_reset(struct gui_config *config)
|
|
{
|
|
GUI_ASSERT(config);
|
|
if (!config) return;
|
|
gui_config_reset_colors(config);
|
|
gui_config_reset_properties(config);
|
|
}
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Panel
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
void
|
|
gui_panel_init(struct gui_panel *panel, gui_float x, gui_float y, gui_float w,
|
|
gui_float h, gui_flags flags, struct gui_command_buffer *buffer,
|
|
const struct gui_config *config)
|
|
{
|
|
GUI_ASSERT(panel);
|
|
GUI_ASSERT(config);
|
|
if (!panel || !config)
|
|
return;
|
|
|
|
panel->x = x;
|
|
panel->y = y;
|
|
panel->w = w;
|
|
panel->h = h;
|
|
panel->flags = flags;
|
|
panel->config = config;
|
|
panel->buffer = buffer;
|
|
panel->offset = 0;
|
|
panel->minimized = gui_false;
|
|
}
|
|
|
|
gui_bool
|
|
gui_panel_begin(struct gui_panel_layout *l, struct gui_panel *p,
|
|
const char *text, const struct gui_input *i)
|
|
{
|
|
const struct gui_config *c;
|
|
struct gui_command_buffer *out;
|
|
const struct gui_color *header;
|
|
gui_float mouse_x, mouse_y;
|
|
gui_float prev_x, prev_y;
|
|
gui_float clicked_x, clicked_y;
|
|
gui_float header_x = 0, header_w = 0;
|
|
gui_float footer_h;
|
|
gui_bool ret = gui_true;
|
|
|
|
float scrollbar_width;
|
|
struct gui_vec2 panel_size;
|
|
struct gui_vec2 item_padding;
|
|
struct gui_vec2 item_spacing;
|
|
struct gui_vec2 panel_padding;
|
|
struct gui_vec2 scaler_size;
|
|
|
|
GUI_ASSERT(p);
|
|
GUI_ASSERT(l);
|
|
GUI_ASSERT(p->buffer);
|
|
|
|
/* check arguments */
|
|
if (!p || !p->buffer || !l)
|
|
return gui_false;
|
|
if (!(p->flags & GUI_PANEL_TAB))
|
|
gui_command_buffer_reset(p->buffer);
|
|
if (p->flags & GUI_PANEL_HIDDEN) {
|
|
gui_zero(l, sizeof(*l));
|
|
l->valid = gui_false;
|
|
l->config = p->config;
|
|
l->buffer = p->buffer;
|
|
return gui_false;
|
|
}
|
|
|
|
c = p->config;
|
|
scrollbar_width = gui_config_property(c, GUI_PROPERTY_SCROLLBAR_WIDTH).x;
|
|
panel_size = gui_config_property(c, GUI_PROPERTY_SIZE);
|
|
panel_padding = gui_config_property(c, GUI_PROPERTY_PADDING);
|
|
item_padding = gui_config_property(c, GUI_PROPERTY_ITEM_PADDING);
|
|
item_spacing = gui_config_property(c, GUI_PROPERTY_ITEM_SPACING);
|
|
scaler_size = gui_config_property(c, GUI_PROPERTY_SCALER_SIZE);
|
|
|
|
l->header_height = c->font.height + 3 * item_padding.y;
|
|
l->header_height += panel_padding.y;
|
|
|
|
mouse_x = (i) ? i->mouse_pos.x : -1;
|
|
mouse_y = (i) ? i->mouse_pos.y : -1;
|
|
prev_x = (i) ? i->mouse_prev.x : -1;
|
|
prev_y = (i) ? i->mouse_prev.y : -1;
|
|
clicked_x = (i) ? i->mouse_clicked_pos.x : -1;
|
|
clicked_y = (i) ? i->mouse_clicked_pos.y : -1;
|
|
|
|
if (p->flags & GUI_PANEL_MOVEABLE) {
|
|
gui_bool incursor;
|
|
const gui_float move_x = p->x;
|
|
const gui_float move_y = p->y;
|
|
const gui_float move_w = p->w;
|
|
const gui_float move_h = l->header_height;
|
|
|
|
incursor = i && GUI_INBOX(i->mouse_prev.x,i->mouse_prev.y,move_x,move_y,move_w,move_h);
|
|
if (i && i->mouse_down && incursor) {
|
|
p->x = MAX(0, p->x + i->mouse_delta.x);
|
|
p->y = MAX(0, p->y + i->mouse_delta.y);
|
|
}
|
|
}
|
|
|
|
if (p->flags & GUI_PANEL_SCALEABLE) {
|
|
gui_bool incursor;
|
|
gui_float scaler_w = MAX(0, scaler_size.x - item_padding.x);
|
|
gui_float scaler_h = MAX(0, scaler_size.y - item_padding.y);
|
|
gui_float scaler_x = (p->x + p->w) - (item_padding.x + scaler_w);
|
|
gui_float scaler_y = p->y + p->h - scaler_size.y;
|
|
|
|
incursor = i && GUI_INBOX(prev_x, prev_y, scaler_x, scaler_y, scaler_w, scaler_h);
|
|
if (i && i->mouse_down && incursor) {
|
|
gui_float min_x = panel_size.x;
|
|
gui_float min_y = panel_size.y;
|
|
p->w = MAX(min_x, p->w + i->mouse_delta.x);
|
|
p->h = MAX(min_y, p->h + i->mouse_delta.y);
|
|
}
|
|
}
|
|
|
|
out = p->buffer;
|
|
l->x = p->x;
|
|
l->y = p->y;
|
|
l->w = p->w;
|
|
l->h = p->h;
|
|
l->at_x = p->x;
|
|
l->at_y = p->y;
|
|
l->width = p->w;
|
|
l->height = p->h;
|
|
l->config = p->config;
|
|
l->buffer = p->buffer;
|
|
l->input = i;
|
|
l->index = 0;
|
|
l->row_columns = 0;
|
|
l->row_height = 0;
|
|
l->offset = p->offset;
|
|
|
|
if (!(p->flags & GUI_PANEL_NO_HEADER)) {
|
|
header = &c->colors[GUI_COLOR_HEADER];
|
|
header_x = p->x + panel_padding.x;
|
|
header_w = p->w - 2 * panel_padding.x;
|
|
gui_command_buffer_push_rect(out, p->x, p->y, p->w, l->header_height, 0, *header);
|
|
} else l->header_height = 1;
|
|
l->row_height = l->header_height + 2 * item_spacing.y;
|
|
|
|
footer_h = scaler_size.y + item_padding.y;
|
|
if ((p->flags & GUI_PANEL_SCALEABLE) &&
|
|
(p->flags & GUI_PANEL_SCROLLBAR) &&
|
|
!p->minimized) {
|
|
gui_float footer_x, footer_y, footer_w;
|
|
footer_x = p->x;
|
|
footer_w = p->w;
|
|
footer_y = p->y + p->h - footer_h;
|
|
gui_command_buffer_push_rect(out, footer_x, footer_y, footer_w, footer_h,
|
|
0, c->colors[GUI_COLOR_PANEL]);
|
|
}
|
|
|
|
if (!(p->flags & GUI_PANEL_TAB)) {
|
|
p->flags |= GUI_PANEL_SCROLLBAR;
|
|
if (i && i->mouse_down) {
|
|
if (!GUI_INBOX(clicked_x, clicked_y, p->x, p->y, p->w, p->h))
|
|
p->flags &= (gui_flag)~GUI_PANEL_ACTIVE;
|
|
else p->flags |= GUI_PANEL_ACTIVE;
|
|
}
|
|
}
|
|
|
|
l->clip.x = p->x;
|
|
l->clip.w = p->w;
|
|
l->clip.y = p->y + l->header_height - 1;
|
|
if (p->flags & GUI_PANEL_SCROLLBAR) {
|
|
if (p->flags & GUI_PANEL_SCALEABLE)
|
|
l->clip.h = p->h - (footer_h + l->header_height);
|
|
else l->clip.h = p->h - l->header_height;
|
|
l->clip.h -= (panel_padding.y + item_padding.y);
|
|
} else l->clip.h = gui_null_rect.h;
|
|
|
|
if ((p->flags & GUI_PANEL_CLOSEABLE) && (!(p->flags & GUI_PANEL_NO_HEADER))) {
|
|
const gui_char *X = (const gui_char*)"x";
|
|
const gui_size text_width = c->font.width(c->font.userdata, X, 1);
|
|
const gui_float close_x = header_x;
|
|
const gui_float close_y = p->y + panel_padding.y;
|
|
const gui_float close_w = (gui_float)text_width + 2 * item_padding.x;
|
|
const gui_float close_h = c->font.height + 2 * item_padding.y;
|
|
gui_command_buffer_push_text(out, close_x, close_y, close_w, close_h,
|
|
X, 1, &c->font, c->colors[GUI_COLOR_HEADER], c->colors[GUI_COLOR_TEXT]);
|
|
|
|
header_w -= close_w;
|
|
header_x += close_h - item_padding.x;
|
|
if (i && GUI_INBOX(mouse_x, mouse_y, close_x, close_y, close_w, close_h)) {
|
|
if (GUI_INBOX(clicked_x, clicked_y, close_x, close_y, close_w, close_h)) {
|
|
ret = !(i->mouse_down && i->mouse_clicked);
|
|
if (!ret) p->flags |= GUI_PANEL_HIDDEN;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((p->flags & GUI_PANEL_MINIMIZABLE) && (!(p->flags & GUI_PANEL_NO_HEADER))) {
|
|
gui_size text_width;
|
|
gui_float min_x, min_y, min_w, min_h;
|
|
const gui_char *score = (p->minimized) ?
|
|
(const gui_char*)"+":
|
|
(const gui_char*)"-";
|
|
|
|
text_width = c->font.width(c->font.userdata, score, 1);
|
|
min_x = header_x;
|
|
min_y = p->y + panel_padding.y;
|
|
min_w = (gui_float)text_width + 3 * item_padding.x;
|
|
min_h = c->font.height + 2 * item_padding.y;
|
|
gui_command_buffer_push_text(out, min_x, min_y, min_w, min_h,
|
|
score, 1, &c->font, c->colors[GUI_COLOR_HEADER],
|
|
c->colors[GUI_COLOR_TEXT]);
|
|
|
|
header_w -= min_w;
|
|
header_x += min_w - item_padding.x;
|
|
if (i && GUI_INBOX(mouse_x, mouse_y, min_x, min_y, min_w, min_h)) {
|
|
if (GUI_INBOX(clicked_x, clicked_y, min_x, min_y, min_w, min_h))
|
|
if (i->mouse_down && i->mouse_clicked)
|
|
p->minimized = !p->minimized;
|
|
}
|
|
}
|
|
l->valid = !(p->minimized || (p->flags & GUI_PANEL_HIDDEN));
|
|
|
|
if (text && !(p->flags & GUI_PANEL_NO_HEADER)) {
|
|
const gui_size text_len = gui_strsiz(text);
|
|
const gui_float label_x = header_x + item_padding.x;
|
|
const gui_float label_y = p->y + panel_padding.y;
|
|
const gui_float label_w = header_w - (3 * item_padding.x);
|
|
const gui_float label_h = c->font.height + 2 * item_padding.y;
|
|
gui_command_buffer_push_text(out, label_x, label_y, label_w, label_h,
|
|
(const gui_char*)text, text_len, &c->font, c->colors[GUI_COLOR_HEADER],
|
|
c->colors[GUI_COLOR_TEXT]);
|
|
}
|
|
|
|
if (p->flags & GUI_PANEL_SCROLLBAR) {
|
|
const struct gui_color *color = &c->colors[GUI_COLOR_PANEL];
|
|
l->width = p->w - scrollbar_width;
|
|
l->height = p->h - (l->header_height + 2 * item_spacing.y);
|
|
if (p->flags & GUI_PANEL_SCALEABLE) l->height -= footer_h;
|
|
if (l->valid)
|
|
gui_command_buffer_push_rect(out, p->x, p->y + l->header_height,
|
|
p->w, p->h - l->header_height, 0, *color);
|
|
}
|
|
|
|
if (p->flags & GUI_PANEL_BORDER) {
|
|
const struct gui_color *color = &c->colors[GUI_COLOR_BORDER];
|
|
const gui_float width = (p->flags & GUI_PANEL_SCROLLBAR) ?
|
|
l->width + scrollbar_width : l->width;
|
|
|
|
gui_command_buffer_push_line(out, p->x, p->y,
|
|
p->x + p->w, p->y, *color);
|
|
gui_command_buffer_push_line(out, p->x, p->y, p->x,
|
|
p->y + l->header_height, c->colors[GUI_COLOR_BORDER]);
|
|
gui_command_buffer_push_line(out, p->x + width, p->y, p->x + width,
|
|
p->y + l->header_height, c->colors[GUI_COLOR_BORDER]);
|
|
if (p->flags & GUI_PANEL_BORDER_HEADER)
|
|
gui_command_buffer_push_line(out, p->x, p->y + l->header_height,
|
|
p->x + p->w, p->y + l->header_height, c->colors[GUI_COLOR_BORDER]);
|
|
}
|
|
gui_command_buffer_push_scissor(out, l->clip.x, l->clip.y, l->clip.w, l->clip.h);
|
|
return ret;
|
|
}
|
|
|
|
gui_bool
|
|
gui_panel_begin_stacked(struct gui_panel_layout *l, struct gui_panel* p,
|
|
struct gui_stack *s, const char *title, const struct gui_input *i)
|
|
{
|
|
gui_bool inpanel;
|
|
GUI_ASSERT(l);
|
|
GUI_ASSERT(s);
|
|
if (!l || !s) return gui_false;
|
|
|
|
inpanel = GUI_INBOX(i->mouse_prev.x, i->mouse_prev.y, p->x, p->y, p->w, p->h);
|
|
if (i->mouse_down && i->mouse_clicked && inpanel && p != s->end) {
|
|
const struct gui_panel *iter = p->next;
|
|
while (iter) {
|
|
const struct gui_panel *cur = iter;
|
|
if (GUI_INBOX(i->mouse_prev.x,i->mouse_prev.y,cur->x,cur->y,cur->w,cur->h) &&
|
|
!cur->minimized) break;
|
|
iter = iter->next;
|
|
}
|
|
|
|
if (!iter) {
|
|
gui_stack_pop(s, p);
|
|
gui_stack_push(s, p);
|
|
}
|
|
}
|
|
return gui_panel_begin(l, p, title, (s->end == p) ? i : NULL);
|
|
}
|
|
|
|
gui_bool
|
|
gui_panel_begin_tiled(struct gui_panel_layout *tile, struct gui_panel *panel,
|
|
struct gui_layout *layout, enum gui_layout_slot_index slot, gui_size index,
|
|
const char *title, const struct gui_input *in)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_layout_slot *s;
|
|
|
|
GUI_ASSERT(panel);
|
|
GUI_ASSERT(tile);
|
|
GUI_ASSERT(layout);
|
|
|
|
if (!layout || !panel || !tile) return gui_false;
|
|
if (slot >= GUI_SLOT_MAX) return gui_false;
|
|
if (index >= layout->slots[slot].capacity) return gui_false;
|
|
|
|
panel->flags &= (gui_flags)~GUI_PANEL_MINIMIZABLE;
|
|
panel->flags &= (gui_flags)~GUI_PANEL_CLOSEABLE;
|
|
panel->flags &= (gui_flags)~GUI_PANEL_MOVEABLE;
|
|
panel->flags &= (gui_flags)~GUI_PANEL_SCALEABLE;
|
|
|
|
s = &layout->slots[slot];
|
|
bounds.x = s->offset.x * (gui_float)layout->width;
|
|
bounds.y = s->offset.y * (gui_float)layout->height;
|
|
bounds.w = s->ratio.x * (gui_float)layout->width;
|
|
bounds.h = s->ratio.y * (gui_float)layout->height;
|
|
|
|
if (s->format == GUI_LAYOUT_HORIZONTAL) {
|
|
panel->h = bounds.h;
|
|
panel->y = bounds.y;
|
|
panel->x = bounds.x + (gui_float)index * panel->w;
|
|
panel->w = bounds.w / (gui_float)s->capacity;
|
|
} else {
|
|
panel->x = bounds.x;
|
|
panel->w = bounds.w;
|
|
panel->h = bounds.h / (gui_float)s->capacity;
|
|
panel->y = bounds.y + (gui_float)index * panel->h;
|
|
}
|
|
|
|
gui_stack_push(&layout->stack, panel);
|
|
return gui_panel_begin(tile, panel, title, (layout->state) ? in : NULL);
|
|
}
|
|
|
|
void
|
|
gui_panel_row(struct gui_panel_layout *layout, gui_float height, gui_size cols)
|
|
{
|
|
const struct gui_config *config;
|
|
const struct gui_color *color;
|
|
struct gui_command_buffer *out;
|
|
struct gui_vec2 item_spacing;
|
|
struct gui_vec2 panel_padding;
|
|
|
|
GUI_ASSERT(layout);
|
|
GUI_ASSERT(layout->config);
|
|
GUI_ASSERT(layout->buffer);
|
|
if (!layout) return;
|
|
if (!layout->valid) return;
|
|
|
|
config = layout->config;
|
|
out = layout->buffer;
|
|
color = &config->colors[GUI_COLOR_PANEL];
|
|
item_spacing = gui_config_property(config, GUI_PROPERTY_ITEM_SPACING);
|
|
panel_padding = gui_config_property(config, GUI_PROPERTY_PADDING);
|
|
|
|
layout->index = 0;
|
|
layout->at_y += layout->row_height;
|
|
layout->row_columns = cols;
|
|
layout->row_height = height + item_spacing.y;
|
|
gui_command_buffer_push_rect(out, layout->at_x, layout->at_y,
|
|
layout->width, height + panel_padding.y, 0, *color);
|
|
}
|
|
|
|
gui_size
|
|
gui_panel_row_columns(const struct gui_panel_layout *l, gui_size widget_size)
|
|
{
|
|
struct gui_vec2 spacing;
|
|
struct gui_vec2 padding;
|
|
gui_size cols = 0, size;
|
|
GUI_ASSERT(l);
|
|
GUI_ASSERT(widget_size);
|
|
if (!l || !widget_size)
|
|
return 0;
|
|
|
|
spacing = gui_config_property(l->config, GUI_PROPERTY_ITEM_SPACING);
|
|
padding = gui_config_property(l->config, GUI_PROPERTY_PADDING);
|
|
cols = (gui_size)(l->width) / widget_size;
|
|
size = (cols * (gui_size)spacing.x) + 2 * (gui_size)padding.x + widget_size * cols;
|
|
while ((size > l->width) && --cols)
|
|
size = (cols*(gui_size)spacing.x) + 2*(gui_size)padding.x + widget_size * cols;
|
|
return cols;
|
|
}
|
|
|
|
void
|
|
gui_panel_spacing(struct gui_panel_layout *l, gui_size cols)
|
|
{
|
|
gui_size add;
|
|
GUI_ASSERT(l);
|
|
GUI_ASSERT(l->config);
|
|
GUI_ASSERT(l->buffer);
|
|
if (!l) return;
|
|
if (!l->valid) return;
|
|
|
|
add = (l->index + cols) % l->row_columns;
|
|
if (l->index + cols > l->row_columns) {
|
|
gui_size i;
|
|
const struct gui_config *c = l->config;
|
|
struct gui_vec2 item_spacing = gui_config_property(c, GUI_PROPERTY_ITEM_SPACING);
|
|
const gui_float row_height = l->row_height - item_spacing.y;
|
|
gui_size rows = (l->index + cols) / l->row_columns;
|
|
for (i = 0; i < rows; ++i)
|
|
gui_panel_row(l, row_height, l->row_columns);
|
|
}
|
|
l->index += add;
|
|
}
|
|
|
|
static void
|
|
gui_panel_alloc_space(struct gui_rect *bounds, struct gui_panel_layout *layout)
|
|
{
|
|
const struct gui_config *config;
|
|
gui_float panel_padding, panel_spacing, panel_space;
|
|
gui_float item_offset, item_width, item_spacing;
|
|
struct gui_vec2 spacing;
|
|
struct gui_vec2 padding;
|
|
|
|
GUI_ASSERT(layout);
|
|
GUI_ASSERT(layout->config);
|
|
GUI_ASSERT(bounds);
|
|
if (!layout || !layout->config || !bounds)
|
|
return;
|
|
|
|
config = layout->config;
|
|
spacing = gui_config_property(config, GUI_PROPERTY_ITEM_SPACING);
|
|
padding = gui_config_property(config, GUI_PROPERTY_PADDING);
|
|
|
|
if (layout->index >= layout->row_columns) {
|
|
const gui_float row_height = layout->row_height - spacing.y;
|
|
gui_panel_row(layout, row_height, layout->row_columns);
|
|
}
|
|
|
|
panel_padding = 2 * padding.x;
|
|
panel_spacing = (gui_float)(layout->row_columns - 1) * spacing.x;
|
|
panel_space = layout->width - panel_padding - panel_spacing;
|
|
|
|
item_width = panel_space / (gui_float)layout->row_columns;
|
|
item_offset = (gui_float)layout->index * item_width;
|
|
item_spacing = (gui_float)layout->index * spacing.x;
|
|
|
|
bounds->x = layout->at_x + item_offset + item_spacing + padding.x;
|
|
bounds->y = layout->at_y - layout->offset;
|
|
bounds->w = item_width;
|
|
bounds->h = layout->row_height - spacing.y;
|
|
layout->index++;
|
|
}
|
|
|
|
gui_bool
|
|
gui_panel_widget(struct gui_rect *bounds, struct gui_panel_layout *layout)
|
|
{
|
|
struct gui_rect *c;
|
|
GUI_ASSERT(layout);
|
|
GUI_ASSERT(layout->config);
|
|
GUI_ASSERT(layout->buffer);
|
|
if (!layout || !layout->config || !layout->buffer) return gui_false;
|
|
if (!layout->valid) return gui_false;
|
|
|
|
gui_panel_alloc_space(bounds, layout);
|
|
c = &layout->clip;
|
|
if (!GUI_INTERSECT(c->x, c->y, c->w, c->h, bounds->x, bounds->y, bounds->w, bounds->h))
|
|
return gui_false;
|
|
return gui_true;
|
|
}
|
|
|
|
void
|
|
gui_panel_text_colored(struct gui_panel_layout *layout, const char *str, gui_size len,
|
|
enum gui_text_align alignment, struct gui_color color)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_text text;
|
|
const struct gui_config *config;
|
|
struct gui_vec2 item_padding;
|
|
|
|
GUI_ASSERT(layout);
|
|
GUI_ASSERT(layout->config);
|
|
GUI_ASSERT(layout->buffer);
|
|
GUI_ASSERT(str && len);
|
|
|
|
if (!layout || !layout->config || !layout->buffer) return;
|
|
if (!layout->valid) return;
|
|
gui_panel_alloc_space(&bounds, layout);
|
|
config = layout->config;
|
|
item_padding = gui_config_property(config, GUI_PROPERTY_ITEM_PADDING);
|
|
|
|
text.padding.x = item_padding.x;
|
|
text.padding.y = item_padding.y;
|
|
text.foreground = color;
|
|
text.background = config->colors[GUI_COLOR_PANEL];
|
|
gui_text(layout->buffer,bounds.x,bounds.y,bounds.w,bounds.h, str, len,
|
|
&text, alignment, &config->font);
|
|
}
|
|
|
|
void
|
|
gui_panel_text(struct gui_panel_layout *l, const char *str, gui_size len,
|
|
enum gui_text_align alignment)
|
|
{
|
|
gui_panel_text_colored(l, str, len, alignment, l->config->colors[GUI_COLOR_TEXT]);
|
|
}
|
|
|
|
void
|
|
gui_panel_label_colored(struct gui_panel_layout *layout, const char *text,
|
|
enum gui_text_align align, struct gui_color color)
|
|
{
|
|
gui_size len = gui_strsiz(text);
|
|
gui_panel_text_colored(layout, text, len, align, color);
|
|
}
|
|
|
|
void
|
|
gui_panel_label(struct gui_panel_layout *layout, const char *text,
|
|
enum gui_text_align align)
|
|
{
|
|
gui_size len = gui_strsiz(text);
|
|
gui_panel_text(layout, text, len, align);
|
|
}
|
|
|
|
static gui_bool
|
|
gui_panel_button(struct gui_button *button, struct gui_rect *bounds,
|
|
struct gui_panel_layout *layout)
|
|
{
|
|
const struct gui_config *config;
|
|
struct gui_vec2 item_padding;
|
|
if (!gui_panel_widget(bounds, layout)) return gui_false;
|
|
config = layout->config;
|
|
item_padding = gui_config_property(config, GUI_PROPERTY_ITEM_PADDING);
|
|
|
|
button->border = 1;
|
|
button->rounding = config->rounding[GUI_ROUNDING_BUTTON];
|
|
button->padding.x = item_padding.x;
|
|
button->padding.y = item_padding.y;
|
|
return gui_true;
|
|
}
|
|
|
|
gui_bool
|
|
gui_panel_button_text(struct gui_panel_layout *layout, const char *str,
|
|
enum gui_button_behavior behavior)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_button button;
|
|
const struct gui_config *config;
|
|
if (!gui_panel_button(&button, &bounds, layout))
|
|
return gui_false;
|
|
|
|
config = layout->config;
|
|
button.background = config->colors[GUI_COLOR_BUTTON];
|
|
button.foreground = config->colors[GUI_COLOR_BUTTON_BORDER];
|
|
button.content = config->colors[GUI_COLOR_TEXT];
|
|
button.highlight = config->colors[GUI_COLOR_BUTTON_HOVER];
|
|
button.highlight_content = config->colors[GUI_COLOR_BUTTON_HOVER_FONT];
|
|
button.rounding = config->rounding[GUI_ROUNDING_BUTTON];
|
|
return gui_button_text(layout->buffer, bounds.x, bounds.y, bounds.w, bounds.h,
|
|
str, behavior, &button, layout->input, &config->font);
|
|
}
|
|
|
|
gui_bool
|
|
gui_panel_button_color(struct gui_panel_layout *layout,
|
|
const struct gui_color color, enum gui_button_behavior behavior)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_button button;
|
|
if (!gui_panel_button(&button, &bounds, layout))
|
|
return gui_false;
|
|
|
|
button.background = color;
|
|
button.foreground = color;
|
|
button.highlight = color;
|
|
button.highlight_content = color;
|
|
button.rounding = layout->config->rounding[GUI_ROUNDING_BUTTON];
|
|
return gui_do_button(layout->buffer, bounds.x, bounds.y, bounds.w, bounds.h,
|
|
&button, layout->input, behavior);
|
|
}
|
|
|
|
gui_bool
|
|
gui_panel_button_triangle(struct gui_panel_layout *layout, enum gui_heading heading,
|
|
enum gui_button_behavior behavior)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_button button;
|
|
const struct gui_config *config;
|
|
if (!gui_panel_button(&button, &bounds, layout))
|
|
return gui_false;
|
|
|
|
config = layout->config;
|
|
button.rounding = config->rounding[GUI_ROUNDING_BUTTON];
|
|
button.background = config->colors[GUI_COLOR_BUTTON];
|
|
button.foreground = config->colors[GUI_COLOR_BUTTON_BORDER];
|
|
button.content = config->colors[GUI_COLOR_TEXT];
|
|
button.highlight = config->colors[GUI_COLOR_BUTTON_HOVER];
|
|
button.highlight_content = config->colors[GUI_COLOR_BUTTON_HOVER_FONT];
|
|
return gui_button_triangle(layout->buffer, bounds.x, bounds.y, bounds.w,
|
|
bounds.h, heading, behavior, &button, layout->input);
|
|
}
|
|
|
|
gui_bool
|
|
gui_panel_button_image(struct gui_panel_layout *layout, gui_handle image,
|
|
enum gui_button_behavior behavior)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_button button;
|
|
const struct gui_config *config;
|
|
if (!gui_panel_button(&button, &bounds, layout))
|
|
return gui_false;
|
|
|
|
config = layout->config;
|
|
button.rounding = config->rounding[GUI_ROUNDING_BUTTON];
|
|
button.background = config->colors[GUI_COLOR_BUTTON];
|
|
button.foreground = config->colors[GUI_COLOR_BUTTON_BORDER];
|
|
button.content = config->colors[GUI_COLOR_TEXT];
|
|
button.highlight = config->colors[GUI_COLOR_BUTTON_HOVER];
|
|
button.highlight_content = config->colors[GUI_COLOR_BUTTON_HOVER_FONT];
|
|
return gui_button_image(layout->buffer, bounds.x, bounds.y, bounds.w,
|
|
bounds.h, image, behavior, &button, layout->input);
|
|
}
|
|
|
|
gui_bool
|
|
gui_panel_button_toggle(struct gui_panel_layout *layout, const char *str, gui_bool value)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_button button;
|
|
const struct gui_config *config;
|
|
GUI_ASSERT(str);
|
|
if (!gui_panel_button(&button, &bounds, layout))
|
|
return value;
|
|
|
|
config = layout->config;
|
|
button.rounding = config->rounding[GUI_ROUNDING_BUTTON];
|
|
if (!value) {
|
|
button.background = config->colors[GUI_COLOR_BUTTON];
|
|
button.foreground = config->colors[GUI_COLOR_BUTTON_BORDER];
|
|
button.content = config->colors[GUI_COLOR_TEXT];
|
|
button.highlight = config->colors[GUI_COLOR_BUTTON_HOVER];
|
|
button.highlight_content = config->colors[GUI_COLOR_BUTTON];
|
|
} else {
|
|
button.background = config->colors[GUI_COLOR_BUTTON_TOGGLE];
|
|
button.foreground = config->colors[GUI_COLOR_BUTTON_BORDER];
|
|
button.content = config->colors[GUI_COLOR_TEXT];
|
|
button.highlight = config->colors[GUI_COLOR_BUTTON_HOVER];
|
|
button.highlight_content = config->colors[GUI_COLOR_BUTTON];
|
|
}
|
|
if (gui_button_text(layout->buffer, bounds.x, bounds.y, bounds.w, bounds.h,
|
|
str, GUI_BUTTON_DEFAULT, &button, layout->input, &config->font)) value = !value;
|
|
return value;
|
|
}
|
|
|
|
static gui_bool
|
|
gui_panel_toggle_base(struct gui_toggle *toggle, struct gui_rect *bounds,
|
|
struct gui_panel_layout *layout)
|
|
{
|
|
const struct gui_config *config;
|
|
struct gui_vec2 item_padding;
|
|
if (!gui_panel_widget(bounds, layout))
|
|
return gui_false;
|
|
|
|
config = layout->config;
|
|
item_padding = gui_config_property(config, GUI_PROPERTY_ITEM_PADDING);
|
|
toggle->rounding = 0;
|
|
toggle->padding.x = item_padding.x;
|
|
toggle->padding.y = item_padding.y;
|
|
toggle->font = config->colors[GUI_COLOR_TEXT];
|
|
return gui_true;
|
|
}
|
|
|
|
gui_bool
|
|
gui_panel_check(struct gui_panel_layout *layout, const char *text, gui_bool is_active)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_toggle toggle;
|
|
const struct gui_config *config;
|
|
if (!text || !gui_panel_toggle_base(&toggle, &bounds, layout))
|
|
return is_active;
|
|
|
|
config = layout->config;
|
|
toggle.rounding = config->rounding[GUI_ROUNDING_CHECK];
|
|
toggle.cursor = config->colors[GUI_COLOR_CHECK_ACTIVE];
|
|
toggle.background = config->colors[GUI_COLOR_CHECK_BACKGROUND];
|
|
toggle.foreground = config->colors[GUI_COLOR_CHECK];
|
|
return gui_toggle(layout->buffer, bounds.x, bounds.y, bounds.w, bounds.h,
|
|
is_active, text, GUI_TOGGLE_CHECK, &toggle, layout->input, &config->font);
|
|
}
|
|
|
|
gui_bool
|
|
gui_panel_option(struct gui_panel_layout *layout, const char *text, gui_bool is_active)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_toggle toggle;
|
|
const struct gui_config *config;
|
|
if (!text || !gui_panel_toggle_base(&toggle, &bounds, layout))
|
|
return is_active;
|
|
|
|
config = layout->config;
|
|
toggle.cursor = config->colors[GUI_COLOR_OPTION_ACTIVE];
|
|
toggle.background = config->colors[GUI_COLOR_OPTION_BACKGROUND];
|
|
toggle.foreground = config->colors[GUI_COLOR_OPTION];
|
|
return gui_toggle(layout->buffer, bounds.x, bounds.y, bounds.w, bounds.h,
|
|
is_active, text, GUI_TOGGLE_OPTION, &toggle, layout->input, &config->font);
|
|
}
|
|
|
|
gui_size
|
|
gui_panel_option_group(struct gui_panel_layout *layout, const char **options,
|
|
gui_size count, gui_size current)
|
|
{
|
|
gui_size i;
|
|
GUI_ASSERT(layout && options && count);
|
|
if (!layout || !options || !count) return current;
|
|
for (i = 0; i < count; ++i) {
|
|
if (gui_panel_option(layout, options[i], i == current))
|
|
current = i;
|
|
}
|
|
return current;
|
|
}
|
|
|
|
gui_float
|
|
gui_panel_slider(struct gui_panel_layout *layout, gui_float min_value, gui_float value,
|
|
gui_float max_value, gui_float value_step)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_slider slider;
|
|
const struct gui_config *config;
|
|
struct gui_vec2 item_padding;
|
|
if (!gui_panel_widget(&bounds, layout))
|
|
return value;
|
|
|
|
config = layout->config;
|
|
item_padding = gui_config_property(config, GUI_PROPERTY_ITEM_PADDING);
|
|
slider.cursor = config->slider_cursor;
|
|
slider.padding.x = item_padding.x;
|
|
slider.padding.y = item_padding.y;
|
|
slider.bg = config->colors[GUI_COLOR_SLIDER];
|
|
slider.fg = config->colors[GUI_COLOR_SLIDER_CURSOR];
|
|
slider.bar = config->colors[GUI_COLOR_SLIDER_BAR];
|
|
slider.border = config->colors[GUI_COLOR_SLIDER_BORDER];
|
|
return gui_slider(layout->buffer, bounds.x, bounds.y, bounds.w, bounds.h,
|
|
min_value, value, max_value, value_step, &slider, layout->input);
|
|
}
|
|
|
|
gui_size
|
|
gui_panel_progress(struct gui_panel_layout *layout, gui_size cur_value, gui_size max_value,
|
|
gui_bool is_modifyable)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_progress prog;
|
|
const struct gui_config *config;
|
|
struct gui_vec2 item_padding;
|
|
if (!gui_panel_widget(&bounds, layout))
|
|
return cur_value;
|
|
|
|
config = layout->config;
|
|
item_padding = gui_config_property(config, GUI_PROPERTY_ITEM_PADDING);
|
|
prog.rounding = config->rounding[GUI_ROUNDING_PROGRESS];
|
|
prog.padding.x = item_padding.x;
|
|
prog.padding.y = item_padding.y;
|
|
prog.background = config->colors[GUI_COLOR_PROGRESS];
|
|
prog.foreground = config->colors[GUI_COLOR_PROGRESS_CURSOR];
|
|
return gui_progress(layout->buffer, bounds.x, bounds.y, bounds.w, bounds.h,
|
|
cur_value, max_value, is_modifyable, &prog, layout->input);
|
|
}
|
|
|
|
static gui_bool
|
|
gui_panel_edit_base(struct gui_rect *bounds, struct gui_edit *field,
|
|
struct gui_panel_layout *layout)
|
|
{
|
|
const struct gui_config *config;
|
|
struct gui_vec2 item_padding;
|
|
if (!gui_panel_widget(bounds, layout))
|
|
return gui_false;
|
|
|
|
config = layout->config;
|
|
item_padding = gui_config_property(config, GUI_PROPERTY_ITEM_PADDING);
|
|
field->border_size = 1;
|
|
field->rounding = config->rounding[GUI_ROUNDING_INPUT];
|
|
field->padding.x = item_padding.x;
|
|
field->padding.y = item_padding.y;
|
|
field->show_cursor = gui_true;
|
|
field->background = config->colors[GUI_COLOR_INPUT];
|
|
field->border = config->colors[GUI_COLOR_INPUT_BORDER];
|
|
field->cursor = config->colors[GUI_COLOR_INPUT_CURSOR];
|
|
field->text = config->colors[GUI_COLOR_INPUT_TEXT];
|
|
return gui_true;
|
|
}
|
|
|
|
gui_size
|
|
gui_panel_edit(struct gui_panel_layout *layout, gui_char *buffer, gui_size len,
|
|
gui_size max, gui_bool *active, enum gui_input_filter filter)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_edit field;
|
|
const struct gui_config *config = layout->config;
|
|
if (!gui_panel_edit_base(&bounds, &field, layout)) return len;
|
|
return gui_edit(layout->buffer, bounds.x, bounds.y, bounds.w, bounds.h,
|
|
buffer, len, max, active, &field, filter, layout->input, &config->font);
|
|
}
|
|
|
|
gui_size
|
|
gui_panel_edit_filtered(struct gui_panel_layout *layout, gui_char *buffer, gui_size len,
|
|
gui_size max, gui_bool *active, gui_filter filter)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_edit field;
|
|
const struct gui_config *config = layout->config;
|
|
if (!gui_panel_edit_base(&bounds, &field, layout)) return len;
|
|
return gui_edit_filtered(layout->buffer, bounds.x, bounds.y, bounds.w, bounds.h,
|
|
buffer, len, max, active, &field, filter, layout->input, &config->font);
|
|
}
|
|
|
|
gui_int
|
|
gui_panel_spinner(struct gui_panel_layout *layout, gui_int min, gui_int value,
|
|
gui_int max, gui_int step, gui_bool *active)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_spinner spinner;
|
|
const struct gui_config *config;
|
|
struct gui_command_buffer *out;
|
|
struct gui_vec2 item_padding;
|
|
|
|
if (!gui_panel_widget(&bounds, layout))
|
|
return value;
|
|
|
|
config = layout->config;
|
|
out = layout->buffer;
|
|
item_padding = gui_config_property(config, GUI_PROPERTY_ITEM_PADDING);
|
|
|
|
spinner.border_button = 1;
|
|
spinner.button_color = config->colors[GUI_COLOR_BUTTON];
|
|
spinner.button_border = config->colors[GUI_COLOR_BUTTON_BORDER];
|
|
spinner.button_triangle = config->colors[GUI_COLOR_SPINNER_TRIANGLE];
|
|
spinner.padding.x = item_padding.x;
|
|
spinner.padding.y = item_padding.y;
|
|
spinner.color = config->colors[GUI_COLOR_SPINNER];
|
|
spinner.border = config->colors[GUI_COLOR_SPINNER_BORDER];
|
|
spinner.text = config->colors[GUI_COLOR_SPINNER_TEXT];
|
|
spinner.show_cursor = gui_false;
|
|
return gui_spinner(out, bounds.x, bounds.y, bounds.w, bounds.h, &spinner,
|
|
min, value, max, step, active, layout->input, &layout->config->font);
|
|
}
|
|
|
|
gui_size
|
|
gui_panel_selector(struct gui_panel_layout *layout, const char *items[],
|
|
gui_size item_count, gui_size item_current)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_selector selector;
|
|
const struct gui_config *config;
|
|
struct gui_command_buffer *out;
|
|
|
|
GUI_ASSERT(items);
|
|
GUI_ASSERT(item_count);
|
|
GUI_ASSERT(item_current < item_count);
|
|
if (!gui_panel_widget(&bounds, layout))
|
|
return item_current;
|
|
|
|
out = layout->buffer;
|
|
config = layout->config;
|
|
|
|
selector.border_button = 1;
|
|
selector.button_color = config->colors[GUI_COLOR_BUTTON];
|
|
selector.button_border = config->colors[GUI_COLOR_BUTTON_BORDER];
|
|
selector.button_triangle = config->colors[GUI_COLOR_SELECTOR_TRIANGLE];
|
|
selector.color = config->colors[GUI_COLOR_SELECTOR];
|
|
selector.border = config->colors[GUI_COLOR_SELECTOR_BORDER];
|
|
selector.text = config->colors[GUI_COLOR_TEXT];
|
|
selector.text_bg = config->colors[GUI_COLOR_PANEL];
|
|
selector.padding = gui_config_property(config, GUI_PROPERTY_ITEM_PADDING);
|
|
return gui_selector(out, bounds.x, bounds.y, bounds.w, bounds.h, &selector,
|
|
items, item_count, item_current, layout->input, &layout->config->font);
|
|
}
|
|
|
|
void
|
|
gui_panel_graph_begin(struct gui_panel_layout *layout, struct gui_graph *graph,
|
|
enum gui_graph_type type, gui_size count, gui_float min_value, gui_float max_value)
|
|
{
|
|
struct gui_rect bounds;
|
|
const struct gui_config *config;
|
|
struct gui_command_buffer *out;
|
|
struct gui_color color;
|
|
struct gui_vec2 item_padding;
|
|
if (!gui_panel_widget(&bounds, layout)) {
|
|
gui_zero(graph, sizeof(*graph));
|
|
return;
|
|
}
|
|
|
|
config = layout->config;
|
|
out = layout->buffer;
|
|
item_padding = gui_config_property(config, GUI_PROPERTY_ITEM_PADDING);
|
|
color = (type == GUI_GRAPH_LINES) ?
|
|
config->colors[GUI_COLOR_PLOT]: config->colors[GUI_COLOR_HISTO];
|
|
gui_command_buffer_push_rect(out, bounds.x, bounds.y, bounds.w, bounds.h,
|
|
config->rounding[GUI_ROUNDING_GRAPH], color);
|
|
|
|
graph->valid = gui_true;
|
|
graph->type = type;
|
|
graph->index = 0;
|
|
graph->count = count;
|
|
graph->min = min_value;
|
|
graph->max = max_value;
|
|
graph->x = bounds.x + item_padding.x;
|
|
graph->y = bounds.y + item_padding.y;
|
|
graph->w = bounds.w - 2 * item_padding.x;
|
|
graph->h = bounds.h - 2 * item_padding.y;
|
|
graph->w = MAX(graph->w, 2 * item_padding.x);
|
|
graph->h = MAX(graph->h, 2 * item_padding.y);
|
|
graph->last.x = 0; graph->last.y = 0;
|
|
}
|
|
|
|
static gui_bool
|
|
gui_panel_graph_push_line(struct gui_panel_layout *l,
|
|
struct gui_graph *g, gui_float value)
|
|
{
|
|
struct gui_command_buffer *out = l->buffer;
|
|
const struct gui_config *config = l->config;
|
|
const struct gui_input *i = l->input;
|
|
struct gui_color color = config->colors[GUI_COLOR_PLOT_LINES];
|
|
gui_bool selected = gui_false;
|
|
gui_float step, range, ratio;
|
|
struct gui_vec2 cur;
|
|
|
|
GUI_ASSERT(g);
|
|
GUI_ASSERT(l);
|
|
GUI_ASSERT(out);
|
|
if (!g || !l || !g->valid || g->index >= g->count)
|
|
return gui_false;
|
|
|
|
step = g->w / (gui_float)g->count;
|
|
range = g->max - g->min;
|
|
ratio = (value - g->min) / range;
|
|
|
|
if (g->index == 0) {
|
|
g->last.x = g->x;
|
|
g->last.y = (g->y + g->h) - ratio * (gui_float)g->h;
|
|
if (i && GUI_INBOX(i->mouse_pos.x, i->mouse_pos.y, g->last.x-3, g->last.y-3, 6, 6)){
|
|
selected = (i->mouse_down && i->mouse_clicked) ? gui_true: gui_false;
|
|
color = config->colors[GUI_COLOR_PLOT_HIGHLIGHT];
|
|
}
|
|
gui_command_buffer_push_rect(out, g->last.x - 3, g->last.y - 3, 6, 6, 0, color);
|
|
g->index++;
|
|
return selected;
|
|
}
|
|
|
|
cur.x = g->x + (gui_float)(step * (gui_float)g->index);
|
|
cur.y = (g->y + g->h) - (ratio * (gui_float)g->h);
|
|
gui_command_buffer_push_line(out, g->last.x, g->last.y, cur.x, cur.y,
|
|
config->colors[GUI_COLOR_PLOT_LINES]);
|
|
|
|
if (i && GUI_INBOX(i->mouse_pos.x, i->mouse_pos.y, cur.x-3, cur.y-3, 6, 6)) {
|
|
selected = (i->mouse_down && i->mouse_clicked) ? gui_true: gui_false;
|
|
color = config->colors[GUI_COLOR_PLOT_HIGHLIGHT];
|
|
} else color = config->colors[GUI_COLOR_PLOT_LINES];
|
|
gui_command_buffer_push_rect(out, cur.x - 3, cur.y - 3, 6, 6, 0, color);
|
|
|
|
g->last.x = cur.x;
|
|
g->last.y = cur.y;
|
|
g->index++;
|
|
return selected;
|
|
}
|
|
|
|
static gui_bool
|
|
gui_panel_graph_push_column(struct gui_panel_layout *layout,
|
|
struct gui_graph *graph, gui_float value)
|
|
{
|
|
struct gui_command_buffer *out = layout->buffer;
|
|
const struct gui_config *config = layout->config;
|
|
const struct gui_input *in = layout->input;
|
|
struct gui_vec2 item_padding;
|
|
struct gui_color color;
|
|
|
|
gui_float ratio;
|
|
gui_bool selected = gui_false;
|
|
gui_float item_x, item_y;
|
|
gui_float item_w = 0.0f, item_h = 0.0f;
|
|
item_padding = gui_config_property(config, GUI_PROPERTY_ITEM_PADDING);
|
|
|
|
if (!graph->valid || graph->index >= graph->count)
|
|
return gui_false;
|
|
if (graph->count) {
|
|
gui_float padding = (gui_float)(graph->count-1) * item_padding.x;
|
|
item_w = (graph->w - padding) / (gui_float)(graph->count);
|
|
}
|
|
|
|
ratio = GUI_ABS(value) / graph->max;
|
|
color = (value < 0) ? config->colors[GUI_COLOR_HISTO_NEGATIVE]:
|
|
config->colors[GUI_COLOR_HISTO_BARS];
|
|
|
|
item_h = graph->h * ratio;
|
|
item_y = (graph->y + graph->h) - item_h;
|
|
item_x = graph->x + ((gui_float)graph->index * item_w);
|
|
item_x = item_x + ((gui_float)graph->index * item_padding.x);
|
|
|
|
if (in && GUI_INBOX(in->mouse_pos.x, in->mouse_pos.y, item_x, item_y, item_w, item_h)) {
|
|
selected = (in->mouse_down && in->mouse_clicked) ? (gui_int)graph->index: selected;
|
|
color = config->colors[GUI_COLOR_HISTO_HIGHLIGHT];
|
|
}
|
|
gui_command_buffer_push_rect(out, item_x, item_y, item_w, item_h, 0, color);
|
|
graph->index++;
|
|
return selected;
|
|
}
|
|
|
|
gui_bool
|
|
gui_panel_graph_push(struct gui_panel_layout *layout, struct gui_graph *graph,
|
|
gui_float value)
|
|
{
|
|
GUI_ASSERT(layout);
|
|
GUI_ASSERT(graph);
|
|
if (!layout || !graph || !layout->valid) return gui_false;
|
|
switch (graph->type) {
|
|
case GUI_GRAPH_LINES:
|
|
return gui_panel_graph_push_line(layout, graph, value);
|
|
case GUI_GRAPH_COLUMN:
|
|
return gui_panel_graph_push_column(layout, graph, value);
|
|
case GUI_GRAPH_MAX:
|
|
default: return gui_false;
|
|
}
|
|
}
|
|
|
|
void
|
|
gui_panel_graph_end(struct gui_panel_layout *layout, struct gui_graph *graph)
|
|
{
|
|
GUI_ASSERT(layout);
|
|
GUI_ASSERT(graph);
|
|
if (!layout || !graph) return;
|
|
graph->type = GUI_GRAPH_MAX;
|
|
graph->index = 0;
|
|
graph->count = 0;
|
|
graph->min = 0;
|
|
graph->max = 0;
|
|
graph->x = 0;
|
|
graph->y = 0;
|
|
graph->w = 0;
|
|
graph->h = 0;
|
|
}
|
|
|
|
gui_int
|
|
gui_panel_graph(struct gui_panel_layout *layout, enum gui_graph_type type,
|
|
const gui_float *values, gui_size count, gui_size offset)
|
|
{
|
|
gui_size i;
|
|
gui_int index = -1;
|
|
gui_float min_value;
|
|
gui_float max_value;
|
|
struct gui_graph graph;
|
|
|
|
GUI_ASSERT(layout);
|
|
GUI_ASSERT(values);
|
|
GUI_ASSERT(count);
|
|
if (!layout || !layout->valid || !values || !count)
|
|
return -1;
|
|
|
|
max_value = values[0];
|
|
min_value = values[0];
|
|
for (i = offset; i < count; ++i) {
|
|
if (values[i] > max_value)
|
|
max_value = values[i];
|
|
if (values[i] < min_value)
|
|
min_value = values[i];
|
|
}
|
|
|
|
gui_panel_graph_begin(layout, &graph, type, count, min_value, max_value);
|
|
for (i = offset; i < count; ++i) {
|
|
if (gui_panel_graph_push(layout, &graph, values[i]))
|
|
index = (gui_int)i;
|
|
}
|
|
gui_panel_graph_end(layout, &graph);
|
|
return index;
|
|
}
|
|
|
|
gui_int
|
|
gui_panel_graph_ex(struct gui_panel_layout *layout, enum gui_graph_type type,
|
|
gui_size count, gui_float(*get_value)(void*, gui_size), void *userdata)
|
|
{
|
|
gui_size i;
|
|
gui_int index = -1;
|
|
gui_float min_value;
|
|
gui_float max_value;
|
|
struct gui_graph graph;
|
|
|
|
GUI_ASSERT(layout);
|
|
GUI_ASSERT(get_value);
|
|
GUI_ASSERT(count);
|
|
if (!layout || !layout->valid || !get_value || !count)
|
|
return -1;
|
|
|
|
max_value = get_value(userdata, 0);
|
|
min_value = max_value;
|
|
for (i = 1; i < count; ++i) {
|
|
gui_float value = get_value(userdata, i);
|
|
if (value > max_value)
|
|
max_value = value;
|
|
if (value < min_value)
|
|
min_value = value;
|
|
}
|
|
|
|
gui_panel_graph_begin(layout, &graph, type, count, min_value, max_value);
|
|
for (i = 0; i < count; ++i) {
|
|
gui_float value = get_value(userdata, i);
|
|
if (gui_panel_graph_push(layout, &graph, value))
|
|
index = (gui_int)i;
|
|
}
|
|
gui_panel_graph_end(layout, &graph);
|
|
return index;
|
|
}
|
|
|
|
static void
|
|
gui_panel_table_hline(struct gui_panel_layout *l, gui_size row_height)
|
|
{
|
|
struct gui_command_buffer *out = l->buffer;
|
|
const struct gui_config *c = l->config;
|
|
const struct gui_vec2 item_padding = gui_config_property(c, GUI_PROPERTY_ITEM_PADDING);
|
|
const struct gui_vec2 item_spacing = gui_config_property(c, GUI_PROPERTY_ITEM_SPACING);
|
|
|
|
gui_float y = l->at_y + (gui_float)row_height - l->offset;
|
|
gui_float x = l->at_x + item_spacing.x + item_padding.x;
|
|
gui_float w = l->width - (2 * item_spacing.x + 2 * item_padding.x);
|
|
gui_command_buffer_push_line(out, x, y, x + w, y, c->colors[GUI_COLOR_TABLE_LINES]);
|
|
}
|
|
|
|
static void
|
|
gui_panel_table_vline(struct gui_panel_layout *layout, gui_size cols)
|
|
{
|
|
gui_size i;
|
|
struct gui_command_buffer *out = layout->buffer;
|
|
const struct gui_config *config = layout->config;
|
|
for (i = 0; i < cols - 1; ++i) {
|
|
gui_float y, h;
|
|
struct gui_rect bounds;
|
|
|
|
gui_panel_alloc_space(&bounds, layout);
|
|
y = layout->at_y + layout->row_height;
|
|
h = layout->row_height;
|
|
gui_command_buffer_push_line(out, bounds.x + bounds.w, y,
|
|
bounds.x + bounds.w, h, config->colors[GUI_COLOR_TABLE_LINES]);
|
|
}
|
|
layout->index -= i;
|
|
}
|
|
|
|
void
|
|
gui_panel_table_begin(struct gui_panel_layout *layout, gui_flags flags,
|
|
gui_size row_height, gui_size cols)
|
|
{
|
|
GUI_ASSERT(layout);
|
|
if (!layout || !layout->valid) return;
|
|
|
|
layout->is_table = gui_true;
|
|
layout->tbl_flags = flags;
|
|
gui_panel_row(layout, (gui_float)row_height, cols);
|
|
if (layout->tbl_flags & GUI_TABLE_HHEADER)
|
|
gui_panel_table_hline(layout, row_height);
|
|
if (layout->tbl_flags & GUI_TABLE_VHEADER)
|
|
gui_panel_table_vline(layout, cols);
|
|
}
|
|
|
|
void
|
|
gui_panel_table_row(struct gui_panel_layout *layout)
|
|
{
|
|
const struct gui_config *config;
|
|
struct gui_vec2 item_spacing;
|
|
GUI_ASSERT(layout);
|
|
if (!layout) return;
|
|
|
|
config = layout->config;
|
|
item_spacing = gui_config_property(config, GUI_PROPERTY_ITEM_SPACING);
|
|
gui_panel_row(layout, layout->row_height - item_spacing.y, layout->row_columns);
|
|
if (layout->tbl_flags & GUI_TABLE_HBODY)
|
|
gui_panel_table_hline(layout, (gui_size)(layout->row_height - item_spacing.y));
|
|
if (layout->tbl_flags & GUI_TABLE_VBODY)
|
|
gui_panel_table_vline(layout, layout->row_columns);
|
|
}
|
|
|
|
void
|
|
gui_panel_table_end(struct gui_panel_layout *layout)
|
|
{
|
|
layout->is_table = gui_false;
|
|
}
|
|
|
|
gui_bool
|
|
gui_panel_tab_begin(struct gui_panel_layout *parent, struct gui_panel_layout *tab,
|
|
const char *title, gui_bool minimized)
|
|
{
|
|
struct gui_rect bounds;
|
|
struct gui_command_buffer *out;
|
|
struct gui_panel panel;
|
|
struct gui_rect clip;
|
|
gui_flags flags;
|
|
|
|
GUI_ASSERT(parent);
|
|
GUI_ASSERT(tab);
|
|
if (!parent || !tab) return gui_true;
|
|
out = parent->buffer;
|
|
gui_zero(tab, sizeof(*tab));
|
|
tab->valid = !minimized;
|
|
if (!parent->valid) {
|
|
tab->valid = gui_false;
|
|
tab->config = parent->config;
|
|
tab->buffer = parent->buffer;
|
|
tab->input = parent->input;
|
|
return minimized;
|
|
}
|
|
|
|
parent->index = 0;
|
|
gui_panel_row(parent, 0, 1);
|
|
gui_panel_alloc_space(&bounds, parent);
|
|
|
|
flags = GUI_PANEL_BORDER|GUI_PANEL_MINIMIZABLE|GUI_PANEL_TAB|GUI_PANEL_BORDER_HEADER;
|
|
gui_panel_init(&panel,bounds.x,bounds.y,bounds.w,gui_null_rect.h,flags,out,parent->config);
|
|
panel.minimized = minimized;
|
|
|
|
gui_panel_begin(tab, &panel, title, parent->input);
|
|
gui_unify(&clip, &parent->clip, tab->clip.x, tab->clip.y, tab->clip.x + tab->clip.w,
|
|
tab->clip.y + tab->clip.h);
|
|
gui_command_buffer_push_scissor(out, clip.x, clip.y, clip.w, clip.h);
|
|
return panel.minimized;
|
|
}
|
|
|
|
void
|
|
gui_panel_tab_end(struct gui_panel_layout *p, struct gui_panel_layout *t)
|
|
{
|
|
struct gui_panel panel;
|
|
struct gui_command_buffer *out;
|
|
struct gui_vec2 item_spacing;
|
|
GUI_ASSERT(t);
|
|
GUI_ASSERT(p);
|
|
if (!p || !t || !p->valid)
|
|
return;
|
|
|
|
panel.x = t->at_x;
|
|
panel.y = t->y;
|
|
panel.flags = GUI_PANEL_BORDER|GUI_PANEL_MINIMIZABLE|GUI_PANEL_TAB;
|
|
gui_panel_end(t, &panel);
|
|
|
|
item_spacing = gui_config_property(p->config, GUI_PROPERTY_ITEM_SPACING);
|
|
p->at_y += t->height + item_spacing.y;
|
|
out = p->buffer;
|
|
gui_command_buffer_push_scissor(out, p->clip.x, p->clip.y, p->clip.w, p->clip.h);
|
|
}
|
|
|
|
void
|
|
gui_panel_group_begin(struct gui_panel_layout *p, struct gui_panel_layout *g,
|
|
const char *title, gui_float offset)
|
|
{
|
|
gui_flags flags;
|
|
struct gui_rect bounds;
|
|
struct gui_command_buffer *out;
|
|
struct gui_rect clip;
|
|
struct gui_panel panel;
|
|
const struct gui_rect *c;
|
|
|
|
GUI_ASSERT(p);
|
|
GUI_ASSERT(g);
|
|
if (!p || !g) return;
|
|
if (!p->valid)
|
|
goto failed;
|
|
|
|
gui_panel_alloc_space(&bounds, p);
|
|
gui_zero(g, sizeof(*g));
|
|
c = &p->clip;
|
|
if (!GUI_INTERSECT(c->x, c->y, c->w, c->h, bounds.x, bounds.y, bounds.w, bounds.h))
|
|
goto failed;
|
|
|
|
out = p->buffer;
|
|
flags = GUI_PANEL_BORDER|GUI_PANEL_SCROLLBAR|GUI_PANEL_TAB;
|
|
gui_panel_init(&panel, bounds.x,bounds.y,bounds.w,bounds.h,flags, out, p->config);
|
|
|
|
gui_panel_begin(g, &panel, title, p->input);
|
|
g->offset = offset;
|
|
gui_unify(&clip, &p->clip, g->clip.x, g->clip.y, g->clip.x + g->clip.w,
|
|
g->clip.y + g->clip.h);
|
|
gui_command_buffer_push_scissor(out, clip.x, clip.y, clip.w, clip.h);
|
|
return;
|
|
|
|
failed:
|
|
g->valid = gui_false;
|
|
g->config = p->config;
|
|
g->buffer = p->buffer;
|
|
g->input = p->input;
|
|
}
|
|
|
|
gui_float
|
|
gui_panel_group_end(struct gui_panel_layout *p, struct gui_panel_layout *g)
|
|
{
|
|
struct gui_command_buffer *out;
|
|
struct gui_rect clip;
|
|
struct gui_panel pan;
|
|
|
|
GUI_ASSERT(p);
|
|
GUI_ASSERT(g);
|
|
if (!p || !g) return 0;
|
|
if (!p->valid) return 0;
|
|
|
|
out = p->buffer;
|
|
pan.x = g->at_x;
|
|
pan.y = g->y;
|
|
pan.flags = GUI_PANEL_BORDER|GUI_PANEL_MINIMIZABLE|GUI_PANEL_TAB|GUI_PANEL_SCROLLBAR;
|
|
|
|
gui_unify(&clip, &p->clip, g->clip.x, g->clip.y, g->x + g->w, g->y + g->h);
|
|
gui_command_buffer_push_scissor(out, clip.x, clip.y, clip.w, clip.h);
|
|
gui_panel_end(g, &pan);
|
|
gui_command_buffer_push_scissor(out, p->clip.x, p->clip.y, p->clip.w, p->clip.h);
|
|
return pan.offset;
|
|
}
|
|
|
|
gui_size
|
|
gui_panel_shelf_begin(struct gui_panel_layout *parent, struct gui_panel_layout *shelf,
|
|
const char *tabs[], gui_size size, gui_size active, gui_float offset)
|
|
{
|
|
const struct gui_config *config;
|
|
struct gui_command_buffer *out;
|
|
const struct gui_font *font;
|
|
struct gui_vec2 item_spacing;
|
|
struct gui_vec2 item_padding;
|
|
struct gui_vec2 panel_padding;
|
|
|
|
struct gui_rect bounds;
|
|
struct gui_rect clip;
|
|
struct gui_rect *c;
|
|
struct gui_panel panel;
|
|
struct gui_button button;
|
|
|
|
gui_float header_x, header_y;
|
|
gui_float header_w, header_h;
|
|
gui_float item_width;
|
|
gui_flags flags;
|
|
gui_size i;
|
|
|
|
GUI_ASSERT(parent);
|
|
GUI_ASSERT(tabs);
|
|
GUI_ASSERT(shelf);
|
|
GUI_ASSERT(active < size);
|
|
if (!parent || !shelf || !tabs || active >= size)
|
|
return active;
|
|
|
|
if (!parent->valid)
|
|
goto failed;
|
|
|
|
config = parent->config;
|
|
out = parent->buffer;
|
|
font = &config->font;
|
|
item_padding = gui_config_property(config, GUI_PROPERTY_ITEM_PADDING);
|
|
item_spacing = gui_config_property(config, GUI_PROPERTY_ITEM_SPACING);
|
|
panel_padding = gui_config_property(config, GUI_PROPERTY_PADDING);
|
|
|
|
gui_panel_alloc_space(&bounds, parent);
|
|
gui_zero(shelf, sizeof(*shelf));
|
|
c = &parent->clip;
|
|
if (!GUI_INTERSECT(c->x, c->y, c->w, c->h, bounds.x, bounds.y, bounds.w, bounds.h))
|
|
goto failed;
|
|
|
|
header_x = bounds.x;
|
|
header_y = bounds.y;
|
|
header_w = bounds.w;
|
|
header_h = panel_padding.y + 3 * item_padding.y + config->font.height;
|
|
item_width = (header_w - (gui_float)size) / (gui_float)size;
|
|
|
|
button.border = 1;
|
|
button.rounding = 0;
|
|
button.padding.x = item_padding.x;
|
|
button.padding.y = item_padding.y;
|
|
button.foreground = config->colors[GUI_COLOR_BORDER];
|
|
|
|
for (i = 0; i < size; i++) {
|
|
gui_float button_x, button_y;
|
|
gui_float button_w, button_h;
|
|
gui_size text_width = font->width(font->userdata,
|
|
(const gui_char*)tabs[i], gui_strsiz(tabs[i]));
|
|
text_width = text_width + (gui_size)(2 * item_spacing.x);
|
|
|
|
button_y = header_y;
|
|
button_h = header_h;
|
|
button_x = header_x;
|
|
button_w = MIN(item_width, (gui_float)text_width);
|
|
header_x += MIN(item_width, (gui_float)text_width);
|
|
|
|
if ((button_x + button_w) >= (bounds.x + bounds.w)) break;
|
|
if (active != i) {
|
|
button_y += item_padding.y;
|
|
button_h -= item_padding.y;
|
|
button.background = config->colors[GUI_COLOR_SHELF];
|
|
button.content = config->colors[GUI_COLOR_SHELF_TEXT];
|
|
button.highlight = config->colors[GUI_COLOR_SHELF];
|
|
button.highlight_content = config->colors[GUI_COLOR_SHELF_TEXT];
|
|
} else {
|
|
button.background = config->colors[GUI_COLOR_SHELF_ACTIVE];
|
|
button.content = config->colors[GUI_COLOR_SHELF_ACTIVE_TEXT];
|
|
button.highlight = config->colors[GUI_COLOR_SHELF_ACTIVE];
|
|
button.highlight_content = config->colors[GUI_COLOR_SHELF_ACTIVE_TEXT];
|
|
}
|
|
|
|
if (gui_button_text(out, button_x, button_y, button_w, button_h,
|
|
tabs[i], GUI_BUTTON_DEFAULT, &button, parent->input, &config->font))
|
|
active = i;
|
|
}
|
|
|
|
bounds.y += header_h;
|
|
bounds.h -= header_h;
|
|
|
|
flags = GUI_PANEL_BORDER|GUI_PANEL_SCROLLBAR|GUI_PANEL_TAB|GUI_PANEL_NO_HEADER;
|
|
gui_panel_init(&panel, bounds.x, bounds.y, bounds.w, bounds.h, flags, out, config);
|
|
gui_panel_begin(shelf, &panel, NULL, parent->input);
|
|
shelf->offset = offset;
|
|
|
|
gui_unify(&clip, &parent->clip, shelf->clip.x, shelf->clip.y,
|
|
shelf->clip.x + shelf->clip.w, shelf->clip.y + shelf->clip.h);
|
|
gui_command_buffer_push_scissor(out, clip.x, clip.y, clip.w, clip.h);
|
|
return active;
|
|
|
|
failed:
|
|
shelf->valid = gui_false;
|
|
shelf->config = parent->config;
|
|
shelf->buffer = parent->buffer;
|
|
shelf->input = parent->input;
|
|
return active;
|
|
}
|
|
|
|
gui_float
|
|
gui_panel_shelf_end(struct gui_panel_layout *p, struct gui_panel_layout *s)
|
|
{
|
|
struct gui_command_buffer *out;
|
|
struct gui_rect clip;
|
|
struct gui_panel pan;
|
|
|
|
GUI_ASSERT(p);
|
|
GUI_ASSERT(s);
|
|
if (!p || !s) return 0;
|
|
if (!p->valid) return 0;
|
|
|
|
out = p->buffer;
|
|
pan.x = s->at_x; pan.y = s->y;
|
|
pan.flags = GUI_PANEL_BORDER|GUI_PANEL_MINIMIZABLE|GUI_PANEL_TAB|GUI_PANEL_SCROLLBAR;
|
|
|
|
gui_unify(&clip, &p->clip, s->clip.x, s->clip.y, s->x + s->w, s->y + s->h);
|
|
gui_command_buffer_push_scissor(out, clip.x, clip.y, clip.w, clip.h);
|
|
gui_panel_end(s, &pan);
|
|
gui_command_buffer_push_scissor(out, p->clip.x, p->clip.y, p->clip.w, p->clip.h);
|
|
return pan.offset;
|
|
}
|
|
|
|
void
|
|
gui_panel_end(struct gui_panel_layout *layout, struct gui_panel *panel)
|
|
{
|
|
const struct gui_config *config;
|
|
struct gui_command_buffer *out;
|
|
gui_float scrollbar_width;
|
|
struct gui_vec2 item_padding;
|
|
struct gui_vec2 item_spacing;
|
|
struct gui_vec2 panel_padding;
|
|
struct gui_vec2 scaler_size;
|
|
|
|
GUI_ASSERT(layout);
|
|
GUI_ASSERT(panel);
|
|
if (!panel || !layout) return;
|
|
layout->at_y += layout->row_height;
|
|
|
|
config = layout->config;
|
|
out = layout->buffer;
|
|
item_padding = gui_config_property(config, GUI_PROPERTY_ITEM_PADDING);
|
|
item_spacing = gui_config_property(config, GUI_PROPERTY_ITEM_SPACING);
|
|
panel_padding = gui_config_property(config, GUI_PROPERTY_PADDING);
|
|
scrollbar_width = gui_config_property(config, GUI_PROPERTY_SCROLLBAR_WIDTH).x;
|
|
scaler_size = gui_config_property(config, GUI_PROPERTY_SCALER_SIZE);
|
|
if (!(panel->flags & GUI_PANEL_TAB))
|
|
gui_command_buffer_push_scissor(out, layout->x,layout->y,layout->w+1,layout->h+1);
|
|
|
|
if (panel->flags & GUI_PANEL_SCROLLBAR && layout->valid) {
|
|
struct gui_scroll scroll;
|
|
gui_float panel_y;
|
|
gui_float scroll_x, scroll_y;
|
|
gui_float scroll_w, scroll_h;
|
|
gui_float scroll_target, scroll_offset, scroll_step;
|
|
|
|
scroll_x = layout->at_x + layout->width;
|
|
scroll_y = (panel->flags & GUI_PANEL_BORDER) ? layout->y + 1 : layout->y;
|
|
scroll_y += layout->header_height;
|
|
scroll_w = scrollbar_width;
|
|
scroll_h = layout->height;
|
|
scroll_offset = layout->offset;
|
|
scroll_step = layout->height * 0.25f;
|
|
scroll.rounding = config->rounding[GUI_ROUNDING_SCROLLBAR];
|
|
scroll.background = config->colors[GUI_COLOR_SCROLLBAR];
|
|
scroll.foreground = config->colors[GUI_COLOR_SCROLLBAR_CURSOR];
|
|
scroll.border = config->colors[GUI_COLOR_SCROLLBAR_BORDER];
|
|
if (panel->flags & GUI_PANEL_BORDER) scroll_h -= 1;
|
|
scroll_target = (layout->at_y-layout->y)-(layout->header_height+2*item_spacing.y);
|
|
panel->offset = gui_scroll(out, scroll_x, scroll_y, scroll_w, scroll_h,
|
|
scroll_offset, scroll_target, scroll_step,
|
|
&scroll, layout->input);
|
|
|
|
panel_y = layout->y + layout->height + layout->header_height - panel_padding.y;
|
|
gui_command_buffer_push_rect(out, layout->x,panel_y,layout->width,panel_padding.y,
|
|
0, config->colors[GUI_COLOR_PANEL]);
|
|
} else layout->height = layout->at_y - layout->y;
|
|
|
|
if ((panel->flags & GUI_PANEL_SCALEABLE) && layout->valid) {
|
|
struct gui_color col = config->colors[GUI_COLOR_SCALER];
|
|
gui_float scaler_w = MAX(0, scaler_size.x - item_padding.x);
|
|
gui_float scaler_h = MAX(0, scaler_size.y - item_padding.y);
|
|
gui_float scaler_x = (layout->x + layout->w) - (item_padding.x + scaler_w);
|
|
gui_float scaler_y = layout->y + layout->h - scaler_size.y;
|
|
gui_command_buffer_push_triangle(out, scaler_x + scaler_w, scaler_y,
|
|
scaler_x + scaler_w, scaler_y + scaler_h, scaler_x, scaler_y + scaler_h, col);
|
|
}
|
|
|
|
if (panel->flags & GUI_PANEL_BORDER) {
|
|
const gui_float width = (panel->flags & GUI_PANEL_SCROLLBAR) ?
|
|
layout->width + scrollbar_width : layout->width;
|
|
const gui_float padding_y = (!layout->valid) ?
|
|
panel->y + layout->header_height:
|
|
(panel->flags & GUI_PANEL_SCROLLBAR) ?
|
|
panel->y + layout->h :
|
|
panel->y + layout->height + item_padding.y;
|
|
|
|
gui_command_buffer_push_line(out, panel->x, padding_y, panel->x + width,
|
|
padding_y, config->colors[GUI_COLOR_BORDER]);
|
|
gui_command_buffer_push_line(out, panel->x, panel->y, panel->x,
|
|
padding_y, config->colors[GUI_COLOR_BORDER]);
|
|
gui_command_buffer_push_line(out, panel->x + width, panel->y, panel->x + width,
|
|
padding_y, config->colors[GUI_COLOR_BORDER]);
|
|
}
|
|
gui_command_buffer_push_scissor(out, 0, 0, gui_null_rect.w, gui_null_rect.h);
|
|
}
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Stack
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
void
|
|
gui_stack_clear(struct gui_stack *stack)
|
|
{
|
|
stack->begin = NULL;
|
|
stack->end = NULL;
|
|
stack->count = 0;
|
|
}
|
|
|
|
void
|
|
gui_stack_push(struct gui_stack *stack, struct gui_panel *panel)
|
|
{
|
|
struct gui_panel *iter;
|
|
GUI_ASSERT(stack);
|
|
GUI_ASSERT(panel);
|
|
if (!stack || !panel) return;
|
|
gui_foreach_panel(iter, stack)
|
|
if (iter == panel) return;
|
|
|
|
if (!stack->begin) {
|
|
panel->next = NULL;
|
|
panel->prev = NULL;
|
|
stack->begin = panel;
|
|
stack->end = panel;
|
|
stack->count = 1;
|
|
return;
|
|
}
|
|
|
|
stack->end->next = panel;
|
|
panel->prev = stack->end;
|
|
panel->next = NULL;
|
|
stack->end = panel;
|
|
stack->count++;
|
|
}
|
|
|
|
void
|
|
gui_stack_pop(struct gui_stack *stack, struct gui_panel*panel)
|
|
{
|
|
GUI_ASSERT(stack);
|
|
GUI_ASSERT(panel);
|
|
if (!stack || !panel) return;
|
|
|
|
if (panel->prev)
|
|
panel->prev->next = panel->next;
|
|
if (panel->next)
|
|
panel->next->prev = panel->prev;
|
|
if (stack->begin == panel)
|
|
stack->begin = panel->next;
|
|
if (stack->end == panel)
|
|
stack->end = panel->prev;
|
|
panel->next = NULL;
|
|
panel->prev = NULL;
|
|
}
|
|
|
|
/*
|
|
* ==============================================================
|
|
*
|
|
* Layout
|
|
*
|
|
* ===============================================================
|
|
*/
|
|
void
|
|
gui_layout_init(struct gui_layout *layout, const struct gui_layout_config *config,
|
|
gui_size width, gui_size height)
|
|
{
|
|
gui_float left, right;
|
|
gui_float centerh, centerv;
|
|
gui_float bottom, top;
|
|
|
|
GUI_ASSERT(layout);
|
|
GUI_ASSERT(config);
|
|
if (!layout || !config) return;
|
|
|
|
gui_zero(layout, sizeof(*layout));
|
|
layout->state = GUI_LAYOUT_ACTIVE;
|
|
layout->width = width;
|
|
layout->height = height;
|
|
|
|
left = GUI_SATURATE(config->left);
|
|
right = GUI_SATURATE(config->right);
|
|
centerh = GUI_SATURATE(config->centerh);
|
|
centerv = GUI_SATURATE(config->centerv);
|
|
bottom = GUI_SATURATE(config->bottom);
|
|
top = GUI_SATURATE(config->top);
|
|
|
|
gui_vec2_load(layout->slots[GUI_SLOT_TOP].ratio, 1.0f, top);
|
|
gui_vec2_load(layout->slots[GUI_SLOT_LEFT].ratio, left, centerv);
|
|
gui_vec2_load(layout->slots[GUI_SLOT_BOTTOM].ratio, 1.0f, bottom);
|
|
gui_vec2_load(layout->slots[GUI_SLOT_CENTER].ratio, centerh, centerv);
|
|
gui_vec2_load(layout->slots[GUI_SLOT_RIGHT].ratio, right, centerv);
|
|
|
|
gui_vec2_load(layout->slots[GUI_SLOT_TOP].offset, 0.0f, 0.0f);
|
|
gui_vec2_load(layout->slots[GUI_SLOT_LEFT].offset, 0.0f, top);
|
|
gui_vec2_load(layout->slots[GUI_SLOT_BOTTOM].offset, 0.0f, top + centerv);
|
|
gui_vec2_load(layout->slots[GUI_SLOT_CENTER].offset, left, top);
|
|
gui_vec2_load(layout->slots[GUI_SLOT_RIGHT].offset, left + centerh, top);
|
|
}
|
|
|
|
void
|
|
gui_layout_set_size(struct gui_layout *layout, gui_size width, gui_size height)
|
|
{
|
|
GUI_ASSERT(layout);
|
|
if (!layout) return;
|
|
layout->width = width;
|
|
layout->height = height;
|
|
}
|
|
|
|
void
|
|
gui_layout_slot(struct gui_layout *layout, enum gui_layout_slot_index slot,
|
|
enum gui_layout_format format, gui_size count)
|
|
{
|
|
GUI_ASSERT(layout);
|
|
GUI_ASSERT(count);
|
|
GUI_ASSERT(slot >= GUI_SLOT_TOP && slot < GUI_SLOT_MAX);
|
|
if (!layout || !count) return;
|
|
layout->slots[slot].capacity = count;
|
|
layout->slots[slot].format = format;
|
|
}
|
|
|
|
#endif
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* GUI_H_ */
|