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Merge pull request #592 from yukyduky/offical/align_widgets

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Add Text Alignment Options to Checkboxes and Radios
This commit is contained in:
Rob Loach 2024-01-08 16:43:37 -05:00 committed by GitHub
commit 4344d5e945
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7 changed files with 361 additions and 74 deletions
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2
clib.json
View File

@ -1,6 +1,6 @@
{
"name": "nuklear",
"version": "4.11.0",
"version": "4.12.0",
"repo": "Immediate-Mode-UI/Nuklear",
"description": "A small ANSI C gui toolkit",
"keywords": ["gl", "ui", "toolkit"],

29
demo/common/overview.c
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@ -131,7 +131,7 @@ overview(struct nk_context *ctx)
nk_checkbox_flags_label(ctx, "No Scrollbar", &window_flags, NK_WINDOW_NO_SCROLLBAR);
nk_checkbox_flags_label(ctx, "Minimizable", &window_flags, NK_WINDOW_MINIMIZABLE);
nk_checkbox_flags_label(ctx, "Scale Left", &window_flags, NK_WINDOW_SCALE_LEFT);
nk_checkbox_label(ctx, "Disable widgets", &disable_widgets);
nk_checkbox_label(ctx, "Disable widgets", &disable_widgets);
nk_tree_pop(ctx);
}
@ -141,9 +141,12 @@ overview(struct nk_context *ctx)
if (nk_tree_push(ctx, NK_TREE_TAB, "Widgets", NK_MINIMIZED))
{
enum options {A,B,C};
static int checkbox;
static int option;
static int checkbox_left_text_left;
static int checkbox_centered_text_right;
static int checkbox_right_text_right;
static int checkbox_right_text_left;
static int option_left;
static int option_right;
if (nk_tree_push(ctx, NK_TREE_NODE, "Text", NK_MINIMIZED))
{
/* Text Widgets */
@ -209,13 +212,21 @@ overview(struct nk_context *ctx)
static int range_int_max = 4096;
static const float ratio[] = {120, 150};
nk_layout_row_static(ctx, 30, 100, 1);
nk_checkbox_label(ctx, "Checkbox", &checkbox);
nk_layout_row_dynamic(ctx, 0, 1);
nk_checkbox_label(ctx, "CheckLeft TextLeft", &checkbox_left_text_left);
nk_checkbox_label_align(ctx, "CheckCenter TextRight", &checkbox_centered_text_right, NK_WIDGET_ALIGN_CENTERED | NK_WIDGET_ALIGN_MIDDLE, NK_TEXT_RIGHT);
nk_checkbox_label_align(ctx, "CheckRight TextRight", &checkbox_right_text_right, NK_WIDGET_LEFT, NK_TEXT_RIGHT);
nk_checkbox_label_align(ctx, "CheckRight TextLeft", &checkbox_right_text_left, NK_WIDGET_RIGHT, NK_TEXT_LEFT);
nk_layout_row_static(ctx, 30, 80, 3);
option = nk_option_label(ctx, "optionA", option == A) ? A : option;
option = nk_option_label(ctx, "optionB", option == B) ? B : option;
option = nk_option_label(ctx, "optionC", option == C) ? C : option;
option_left = nk_option_label(ctx, "optionA", option_left == A) ? A : option_left;
option_left = nk_option_label(ctx, "optionB", option_left == B) ? B : option_left;
option_left = nk_option_label(ctx, "optionC", option_left == C) ? C : option_left;
nk_layout_row_static(ctx, 30, 80, 3);
option_right = nk_option_label_align(ctx, "optionA", option_right == A, NK_WIDGET_RIGHT, NK_TEXT_RIGHT) ? A : option_right;
option_right = nk_option_label_align(ctx, "optionB", option_right == B, NK_WIDGET_RIGHT, NK_TEXT_RIGHT) ? B : option_right;
option_right = nk_option_label_align(ctx, "optionC", option_right == C, NK_WIDGET_RIGHT, NK_TEXT_RIGHT) ? C : option_right;
nk_layout_row(ctx, NK_STATIC, 30, 2, ratio);
nk_labelf(ctx, NK_TEXT_LEFT, "Slider int");

202
nuklear.h
View File

@ -2290,6 +2290,21 @@ NK_API void nk_rule_horizontal(struct nk_context *ctx, struct nk_color color, nk
/// nk_layout_space_rect_to_screen | Converts rectangle from nk_layout_space coordinate space into screen space
/// nk_layout_space_rect_to_local | Converts rectangle from screen space into nk_layout_space coordinates
*/
enum nk_widget_align {
NK_WIDGET_ALIGN_LEFT = 0x01,
NK_WIDGET_ALIGN_CENTERED = 0x02,
NK_WIDGET_ALIGN_RIGHT = 0x04,
NK_WIDGET_ALIGN_TOP = 0x08,
NK_WIDGET_ALIGN_MIDDLE = 0x10,
NK_WIDGET_ALIGN_BOTTOM = 0x20
};
enum nk_widget_alignment {
NK_WIDGET_LEFT = NK_WIDGET_ALIGN_MIDDLE|NK_WIDGET_ALIGN_LEFT,
NK_WIDGET_CENTERED = NK_WIDGET_ALIGN_MIDDLE|NK_WIDGET_ALIGN_CENTERED,
NK_WIDGET_RIGHT = NK_WIDGET_ALIGN_MIDDLE|NK_WIDGET_ALIGN_RIGHT
};
/*/// #### nk_layout_set_min_row_height
/// Sets the currently used minimum row height.
/// !!! WARNING
@ -3192,10 +3207,13 @@ NK_API nk_bool nk_button_pop_behavior(struct nk_context*);
* ============================================================================= */
NK_API nk_bool nk_check_label(struct nk_context*, const char*, nk_bool active);
NK_API nk_bool nk_check_text(struct nk_context*, const char*, int, nk_bool active);
NK_API nk_bool nk_check_text_align(struct nk_context*, const char*, int, nk_bool active, nk_flags widget_alignment, nk_flags text_alignment);
NK_API unsigned nk_check_flags_label(struct nk_context*, const char*, unsigned int flags, unsigned int value);
NK_API unsigned nk_check_flags_text(struct nk_context*, const char*, int, unsigned int flags, unsigned int value);
NK_API nk_bool nk_checkbox_label(struct nk_context*, const char*, nk_bool *active);
NK_API nk_bool nk_checkbox_label_align(struct nk_context *ctx, const char *label, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment);
NK_API nk_bool nk_checkbox_text(struct nk_context*, const char*, int, nk_bool *active);
NK_API nk_bool nk_checkbox_text_align(struct nk_context *ctx, const char *text, int len, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment);
NK_API nk_bool nk_checkbox_flags_label(struct nk_context*, const char*, unsigned int *flags, unsigned int value);
NK_API nk_bool nk_checkbox_flags_text(struct nk_context*, const char*, int, unsigned int *flags, unsigned int value);
/* =============================================================================
@ -3204,9 +3222,13 @@ NK_API nk_bool nk_checkbox_flags_text(struct nk_context*, const char*, int, unsi
*
* ============================================================================= */
NK_API nk_bool nk_radio_label(struct nk_context*, const char*, nk_bool *active);
NK_API nk_bool nk_radio_label_align(struct nk_context *ctx, const char *label, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment);
NK_API nk_bool nk_radio_text(struct nk_context*, const char*, int, nk_bool *active);
NK_API nk_bool nk_radio_text_align(struct nk_context *ctx, const char *text, int len, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment);
NK_API nk_bool nk_option_label(struct nk_context*, const char*, nk_bool active);
NK_API nk_bool nk_option_label_align(struct nk_context *ctx, const char *label, nk_bool active, nk_flags widget_alignment, nk_flags text_alignment);
NK_API nk_bool nk_option_text(struct nk_context*, const char*, int, nk_bool active);
NK_API nk_bool nk_option_text_align(struct nk_context *ctx, const char *text, int len, nk_bool is_active, nk_flags widget_alignment, nk_flags text_alignment);
/* =============================================================================
*
* SELECTABLE
@ -6063,9 +6085,9 @@ enum nk_toggle_type {
NK_TOGGLE_OPTION
};
NK_LIB nk_bool nk_toggle_behavior(const struct nk_input *in, struct nk_rect select, nk_flags *state, nk_bool active);
NK_LIB void nk_draw_checkbox(struct nk_command_buffer *out, nk_flags state, const struct nk_style_toggle *style, nk_bool active, const struct nk_rect *label, const struct nk_rect *selector, const struct nk_rect *cursors, const char *string, int len, const struct nk_user_font *font);
NK_LIB void nk_draw_option(struct nk_command_buffer *out, nk_flags state, const struct nk_style_toggle *style, nk_bool active, const struct nk_rect *label, const struct nk_rect *selector, const struct nk_rect *cursors, const char *string, int len, const struct nk_user_font *font);
NK_LIB nk_bool nk_do_toggle(nk_flags *state, struct nk_command_buffer *out, struct nk_rect r, nk_bool *active, const char *str, int len, enum nk_toggle_type type, const struct nk_style_toggle *style, const struct nk_input *in, const struct nk_user_font *font);
NK_LIB void nk_draw_checkbox(struct nk_command_buffer *out, nk_flags state, const struct nk_style_toggle *style, nk_bool active, const struct nk_rect *label, const struct nk_rect *selector, const struct nk_rect *cursors, const char *string, int len, const struct nk_user_font *font, nk_flags text_alignment);
NK_LIB void nk_draw_option(struct nk_command_buffer *out, nk_flags state, const struct nk_style_toggle *style, nk_bool active, const struct nk_rect *label, const struct nk_rect *selector, const struct nk_rect *cursors, const char *string, int len, const struct nk_user_font *font, nk_flags text_alignment);
NK_LIB nk_bool nk_do_toggle(nk_flags *state, struct nk_command_buffer *out, struct nk_rect r, nk_bool *active, const char *str, int len, enum nk_toggle_type type, const struct nk_style_toggle *style, const struct nk_input *in, const struct nk_user_font *font, nk_flags widget_alignment, nk_flags text_alignment);
/* progress */
NK_LIB nk_size nk_progress_behavior(nk_flags *state, struct nk_input *in, struct nk_rect r, struct nk_rect cursor, nk_size max, nk_size value, nk_bool modifiable);
@ -6158,14 +6180,14 @@ NK_LIB void nk_property(struct nk_context *ctx, const char *name, struct nk_prop
#ifndef STBTT_malloc
static void*
nk_stbtt_malloc(nk_size size, void *user_data) {
struct nk_allocator *alloc = (struct nk_allocator *) user_data;
return alloc->alloc(alloc->userdata, 0, size);
struct nk_allocator *alloc = (struct nk_allocator *) user_data;
return alloc->alloc(alloc->userdata, 0, size);
}
static void
nk_stbtt_free(void *ptr, void *user_data) {
struct nk_allocator *alloc = (struct nk_allocator *) user_data;
alloc->free(alloc->userdata, ptr);
struct nk_allocator *alloc = (struct nk_allocator *) user_data;
alloc->free(alloc->userdata, ptr);
}
#define STBTT_malloc(x,u) nk_stbtt_malloc(x,u)
@ -24707,7 +24729,7 @@ nk_draw_checkbox(struct nk_command_buffer *out,
nk_flags state, const struct nk_style_toggle *style, nk_bool active,
const struct nk_rect *label, const struct nk_rect *selector,
const struct nk_rect *cursors, const char *string, int len,
const struct nk_user_font *font)
const struct nk_user_font *font, nk_flags text_alignment)
{
const struct nk_style_item *background;
const struct nk_style_item *cursor;
@ -24729,6 +24751,10 @@ nk_draw_checkbox(struct nk_command_buffer *out,
}
text.text = nk_rgb_factor(text.text, style->color_factor);
text.padding.x = 0;
text.padding.y = 0;
text.background = style->text_background;
nk_widget_text(out, *label, string, len, &text, text_alignment, font);
/* draw background and cursor */
if (background->type == NK_STYLE_ITEM_COLOR) {
@ -24740,18 +24766,13 @@ nk_draw_checkbox(struct nk_command_buffer *out,
nk_draw_image(out, *cursors, &cursor->data.image, nk_rgb_factor(nk_white, style->color_factor));
else nk_fill_rect(out, *cursors, 0, cursor->data.color);
}
text.padding.x = 0;
text.padding.y = 0;
text.background = style->text_background;
nk_widget_text(out, *label, string, len, &text, NK_TEXT_LEFT, font);
}
NK_LIB void
nk_draw_option(struct nk_command_buffer *out,
nk_flags state, const struct nk_style_toggle *style, nk_bool active,
const struct nk_rect *label, const struct nk_rect *selector,
const struct nk_rect *cursors, const char *string, int len,
const struct nk_user_font *font)
const struct nk_user_font *font, nk_flags text_alignment)
{
const struct nk_style_item *background;
const struct nk_style_item *cursor;
@ -24773,6 +24794,10 @@ nk_draw_option(struct nk_command_buffer *out,
}
text.text = nk_rgb_factor(text.text, style->color_factor);
text.padding.x = 0;
text.padding.y = 0;
text.background = style->text_background;
nk_widget_text(out, *label, string, len, &text, text_alignment, font);
/* draw background and cursor */
if (background->type == NK_STYLE_ITEM_COLOR) {
@ -24784,18 +24809,13 @@ nk_draw_option(struct nk_command_buffer *out,
nk_draw_image(out, *cursors, &cursor->data.image, nk_rgb_factor(nk_white, style->color_factor));
else nk_fill_circle(out, *cursors, cursor->data.color);
}
text.padding.x = 0;
text.padding.y = 0;
text.background = style->text_background;
nk_widget_text(out, *label, string, len, &text, NK_TEXT_LEFT, font);
}
NK_LIB nk_bool
nk_do_toggle(nk_flags *state,
struct nk_command_buffer *out, struct nk_rect r,
nk_bool *active, const char *str, int len, enum nk_toggle_type type,
const struct nk_style_toggle *style, const struct nk_input *in,
const struct nk_user_font *font)
const struct nk_user_font *font, nk_flags widget_alignment, nk_flags text_alignment)
{
int was_active;
struct nk_rect bounds;
@ -24821,8 +24841,37 @@ nk_do_toggle(nk_flags *state,
/* calculate the selector space */
select.w = font->height;
select.h = select.w;
select.y = r.y + r.h/2.0f - select.h/2.0f;
select.x = r.x;
if (widget_alignment & NK_WIDGET_ALIGN_RIGHT) {
select.x = r.x + r.w - font->height;
/* label in front of the selector */
label.x = r.x;
label.w = r.w - select.w - style->spacing * 2;
} else if (widget_alignment & NK_WIDGET_ALIGN_CENTERED) {
select.x = r.x + (r.w - select.w) / 2;
/* label in front of selector */
label.x = r.x;
label.w = (r.w - select.w - style->spacing * 2) / 2;
} else { /* Default: NK_WIDGET_ALIGN_LEFT */
select.x = r.x;
/* label behind the selector */
label.x = select.x + select.w + style->spacing;
label.w = NK_MAX(r.x + r.w, label.x) - label.x;
}
if (widget_alignment & NK_WIDGET_ALIGN_TOP) {
select.y = r.y;
} else if (widget_alignment & NK_WIDGET_ALIGN_BOTTOM) {
select.y = r.y + r.h - select.h - 2 * style->padding.y;
} else { /* Default: NK_WIDGET_ALIGN_MIDDLE */
select.y = r.y + r.h/2.0f - select.h/2.0f;
}
label.y = select.y;
label.h = select.w;
/* calculate the bounds of the cursor inside the selector */
cursor.x = select.x + style->padding.x + style->border;
@ -24830,12 +24879,6 @@ nk_do_toggle(nk_flags *state,
cursor.w = select.w - (2 * style->padding.x + 2 * style->border);
cursor.h = select.h - (2 * style->padding.y + 2 * style->border);
/* label behind the selector */
label.x = select.x + select.w + style->spacing;
label.y = select.y;
label.w = NK_MAX(r.x + r.w, label.x) - label.x;
label.h = select.w;
/* update selector */
was_active = *active;
*active = nk_toggle_behavior(in, bounds, state, *active);
@ -24844,9 +24887,9 @@ nk_do_toggle(nk_flags *state,
if (style->draw_begin)
style->draw_begin(out, style->userdata);
if (type == NK_TOGGLE_CHECK) {
nk_draw_checkbox(out, *state, style, *active, &label, &select, &cursor, str, len, font);
nk_draw_checkbox(out, *state, style, *active, &label, &select, &cursor, str, len, font, text_alignment);
} else {
nk_draw_option(out, *state, style, *active, &label, &select, &cursor, str, len, font);
nk_draw_option(out, *state, style, *active, &label, &select, &cursor, str, len, font, text_alignment);
}
if (style->draw_end)
style->draw_end(out, style->userdata);
@ -24882,7 +24925,35 @@ nk_check_text(struct nk_context *ctx, const char *text, int len, nk_bool active)
if (!state) return active;
in = (state == NK_WIDGET_ROM || state == NK_WIDGET_DISABLED || layout->flags & NK_WINDOW_ROM) ? 0 : &ctx->input;
nk_do_toggle(&ctx->last_widget_state, &win->buffer, bounds, &active,
text, len, NK_TOGGLE_CHECK, &style->checkbox, in, style->font);
text, len, NK_TOGGLE_CHECK, &style->checkbox, in, style->font, NK_WIDGET_LEFT, NK_TEXT_LEFT);
return active;
}
NK_API nk_bool
nk_check_text_align(struct nk_context *ctx, const char *text, int len, nk_bool active, nk_flags widget_alignment, nk_flags text_alignment)
{
struct nk_window *win;
struct nk_panel *layout;
const struct nk_input *in;
const struct nk_style *style;
struct nk_rect bounds;
enum nk_widget_layout_states state;
NK_ASSERT(ctx);
NK_ASSERT(ctx->current);
NK_ASSERT(ctx->current->layout);
if (!ctx || !ctx->current || !ctx->current->layout)
return active;
win = ctx->current;
style = &ctx->style;
layout = win->layout;
state = nk_widget(&bounds, ctx);
if (!state) return active;
in = (state == NK_WIDGET_ROM || state == NK_WIDGET_DISABLED || layout->flags & NK_WINDOW_ROM) ? 0 : &ctx->input;
nk_do_toggle(&ctx->last_widget_state, &win->buffer, bounds, &active,
text, len, NK_TOGGLE_CHECK, &style->checkbox, in, style->font, widget_alignment, text_alignment);
return active;
}
NK_API unsigned int
@ -24912,6 +24983,18 @@ nk_checkbox_text(struct nk_context *ctx, const char *text, int len, nk_bool *act
return old_val != *active;
}
NK_API nk_bool
nk_checkbox_text_align(struct nk_context *ctx, const char *text, int len, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment)
{
int old_val;
NK_ASSERT(ctx);
NK_ASSERT(text);
NK_ASSERT(active);
if (!ctx || !text || !active) return 0;
old_val = *active;
*active = nk_check_text_align(ctx, text, len, *active, widget_alignment, text_alignment);
return old_val != *active;
}
NK_API nk_bool
nk_checkbox_flags_text(struct nk_context *ctx, const char *text, int len,
unsigned int *flags, unsigned int value)
{
@ -24942,6 +25025,10 @@ NK_API nk_bool nk_checkbox_label(struct nk_context *ctx, const char *label, nk_b
{
return nk_checkbox_text(ctx, label, nk_strlen(label), active);
}
NK_API nk_bool nk_checkbox_label_align(struct nk_context *ctx, const char *label, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment)
{
return nk_checkbox_text_align(ctx, label, nk_strlen(label), active, widget_alignment, text_alignment);
}
NK_API nk_bool nk_checkbox_flags_label(struct nk_context *ctx, const char *label,
unsigned int *flags, unsigned int value)
{
@ -24977,7 +25064,35 @@ nk_option_text(struct nk_context *ctx, const char *text, int len, nk_bool is_act
if (!state) return (int)state;
in = (state == NK_WIDGET_ROM || state == NK_WIDGET_DISABLED || layout->flags & NK_WINDOW_ROM) ? 0 : &ctx->input;
nk_do_toggle(&ctx->last_widget_state, &win->buffer, bounds, &is_active,
text, len, NK_TOGGLE_OPTION, &style->option, in, style->font);
text, len, NK_TOGGLE_OPTION, &style->option, in, style->font, NK_WIDGET_LEFT, NK_TEXT_LEFT);
return is_active;
}
NK_API nk_bool
nk_option_text_align(struct nk_context *ctx, const char *text, int len, nk_bool is_active, nk_flags widget_alignment, nk_flags text_alignment)
{
struct nk_window *win;
struct nk_panel *layout;
const struct nk_input *in;
const struct nk_style *style;
struct nk_rect bounds;
enum nk_widget_layout_states state;
NK_ASSERT(ctx);
NK_ASSERT(ctx->current);
NK_ASSERT(ctx->current->layout);
if (!ctx || !ctx->current || !ctx->current->layout)
return is_active;
win = ctx->current;
style = &ctx->style;
layout = win->layout;
state = nk_widget(&bounds, ctx);
if (!state) return (int)state;
in = (state == NK_WIDGET_ROM || state == NK_WIDGET_DISABLED || layout->flags & NK_WINDOW_ROM) ? 0 : &ctx->input;
nk_do_toggle(&ctx->last_widget_state, &win->buffer, bounds, &is_active,
text, len, NK_TOGGLE_OPTION, &style->option, in, style->font, widget_alignment, text_alignment);
return is_active;
}
NK_API nk_bool
@ -24993,15 +25108,37 @@ nk_radio_text(struct nk_context *ctx, const char *text, int len, nk_bool *active
return old_value != *active;
}
NK_API nk_bool
nk_radio_text_align(struct nk_context *ctx, const char *text, int len, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment)
{
int old_value;
NK_ASSERT(ctx);
NK_ASSERT(text);
NK_ASSERT(active);
if (!ctx || !text || !active) return 0;
old_value = *active;
*active = nk_option_text_align(ctx, text, len, old_value, widget_alignment, text_alignment);
return old_value != *active;
}
NK_API nk_bool
nk_option_label(struct nk_context *ctx, const char *label, nk_bool active)
{
return nk_option_text(ctx, label, nk_strlen(label), active);
}
NK_API nk_bool
nk_option_label_align(struct nk_context *ctx, const char *label, nk_bool active, nk_flags widget_alignment, nk_flags text_alignment)
{
return nk_option_text_align(ctx, label, nk_strlen(label), active, widget_alignment, text_alignment);
}
NK_API nk_bool
nk_radio_label(struct nk_context *ctx, const char *label, nk_bool *active)
{
return nk_radio_text(ctx, label, nk_strlen(label), active);
}
NK_API nk_bool
nk_radio_label_align(struct nk_context *ctx, const char *label, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment)
{
return nk_radio_text_align(ctx, label, nk_strlen(label), active, widget_alignment, text_alignment);
}
@ -29986,6 +30123,7 @@ nk_tooltipfv(struct nk_context *ctx, const char *fmt, va_list args)
/// - [y]: Minor version with non-breaking API and library changes
/// - [z]: Patch version with no direct changes to the API
///
/// - 2023/11/26 (4.12.0) - Added an alignment option to checkboxes and radio buttons.
/// - 2023/10/11 (4.11.0) - Added nk_widget_disable_begin() and nk_widget_disable_end()
/// - 2022/12/23 (4.10.6) - Fix incorrect glyph index in nk_font_bake()
/// - 2022/12/17 (4.10.5) - Fix nk_font_bake_pack() using TTC font offset incorrectly

1
src/CHANGELOG
View File

@ -7,6 +7,7 @@
/// - [y]: Minor version with non-breaking API and library changes
/// - [z]: Patch version with no direct changes to the API
///
/// - 2023/11/26 (4.12.0) - Added an alignment option to checkboxes and radio buttons.
/// - 2023/10/11 (4.11.0) - Added nk_widget_disable_begin() and nk_widget_disable_end()
/// - 2022/12/23 (4.10.6) - Fix incorrect glyph index in nk_font_bake()
/// - 2022/12/17 (4.10.5) - Fix nk_font_bake_pack() using TTC font offset incorrectly

22
src/nuklear.h
View File

@ -2068,6 +2068,21 @@ NK_API void nk_rule_horizontal(struct nk_context *ctx, struct nk_color color, nk
/// nk_layout_space_rect_to_screen | Converts rectangle from nk_layout_space coordinate space into screen space
/// nk_layout_space_rect_to_local | Converts rectangle from screen space into nk_layout_space coordinates
*/
enum nk_widget_align {
NK_WIDGET_ALIGN_LEFT = 0x01,
NK_WIDGET_ALIGN_CENTERED = 0x02,
NK_WIDGET_ALIGN_RIGHT = 0x04,
NK_WIDGET_ALIGN_TOP = 0x08,
NK_WIDGET_ALIGN_MIDDLE = 0x10,
NK_WIDGET_ALIGN_BOTTOM = 0x20
};
enum nk_widget_alignment {
NK_WIDGET_LEFT = NK_WIDGET_ALIGN_MIDDLE|NK_WIDGET_ALIGN_LEFT,
NK_WIDGET_CENTERED = NK_WIDGET_ALIGN_MIDDLE|NK_WIDGET_ALIGN_CENTERED,
NK_WIDGET_RIGHT = NK_WIDGET_ALIGN_MIDDLE|NK_WIDGET_ALIGN_RIGHT
};
/*/// #### nk_layout_set_min_row_height
/// Sets the currently used minimum row height.
/// !!! WARNING
@ -2970,10 +2985,13 @@ NK_API nk_bool nk_button_pop_behavior(struct nk_context*);
* ============================================================================= */
NK_API nk_bool nk_check_label(struct nk_context*, const char*, nk_bool active);
NK_API nk_bool nk_check_text(struct nk_context*, const char*, int, nk_bool active);
NK_API nk_bool nk_check_text_align(struct nk_context*, const char*, int, nk_bool active, nk_flags widget_alignment, nk_flags text_alignment);
NK_API unsigned nk_check_flags_label(struct nk_context*, const char*, unsigned int flags, unsigned int value);
NK_API unsigned nk_check_flags_text(struct nk_context*, const char*, int, unsigned int flags, unsigned int value);
NK_API nk_bool nk_checkbox_label(struct nk_context*, const char*, nk_bool *active);
NK_API nk_bool nk_checkbox_label_align(struct nk_context *ctx, const char *label, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment);
NK_API nk_bool nk_checkbox_text(struct nk_context*, const char*, int, nk_bool *active);
NK_API nk_bool nk_checkbox_text_align(struct nk_context *ctx, const char *text, int len, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment);
NK_API nk_bool nk_checkbox_flags_label(struct nk_context*, const char*, unsigned int *flags, unsigned int value);
NK_API nk_bool nk_checkbox_flags_text(struct nk_context*, const char*, int, unsigned int *flags, unsigned int value);
/* =============================================================================
@ -2982,9 +3000,13 @@ NK_API nk_bool nk_checkbox_flags_text(struct nk_context*, const char*, int, unsi
*
* ============================================================================= */
NK_API nk_bool nk_radio_label(struct nk_context*, const char*, nk_bool *active);
NK_API nk_bool nk_radio_label_align(struct nk_context *ctx, const char *label, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment);
NK_API nk_bool nk_radio_text(struct nk_context*, const char*, int, nk_bool *active);
NK_API nk_bool nk_radio_text_align(struct nk_context *ctx, const char *text, int len, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment);
NK_API nk_bool nk_option_label(struct nk_context*, const char*, nk_bool active);
NK_API nk_bool nk_option_label_align(struct nk_context *ctx, const char *label, nk_bool active, nk_flags widget_alignment, nk_flags text_alignment);
NK_API nk_bool nk_option_text(struct nk_context*, const char*, int, nk_bool active);
NK_API nk_bool nk_option_text_align(struct nk_context *ctx, const char *text, int len, nk_bool is_active, nk_flags widget_alignment, nk_flags text_alignment);
/* =============================================================================
*
* SELECTABLE

14
src/nuklear_internal.h
View File

@ -255,9 +255,9 @@ enum nk_toggle_type {
NK_TOGGLE_OPTION
};
NK_LIB nk_bool nk_toggle_behavior(const struct nk_input *in, struct nk_rect select, nk_flags *state, nk_bool active);
NK_LIB void nk_draw_checkbox(struct nk_command_buffer *out, nk_flags state, const struct nk_style_toggle *style, nk_bool active, const struct nk_rect *label, const struct nk_rect *selector, const struct nk_rect *cursors, const char *string, int len, const struct nk_user_font *font);
NK_LIB void nk_draw_option(struct nk_command_buffer *out, nk_flags state, const struct nk_style_toggle *style, nk_bool active, const struct nk_rect *label, const struct nk_rect *selector, const struct nk_rect *cursors, const char *string, int len, const struct nk_user_font *font);
NK_LIB nk_bool nk_do_toggle(nk_flags *state, struct nk_command_buffer *out, struct nk_rect r, nk_bool *active, const char *str, int len, enum nk_toggle_type type, const struct nk_style_toggle *style, const struct nk_input *in, const struct nk_user_font *font);
NK_LIB void nk_draw_checkbox(struct nk_command_buffer *out, nk_flags state, const struct nk_style_toggle *style, nk_bool active, const struct nk_rect *label, const struct nk_rect *selector, const struct nk_rect *cursors, const char *string, int len, const struct nk_user_font *font, nk_flags text_alignment);
NK_LIB void nk_draw_option(struct nk_command_buffer *out, nk_flags state, const struct nk_style_toggle *style, nk_bool active, const struct nk_rect *label, const struct nk_rect *selector, const struct nk_rect *cursors, const char *string, int len, const struct nk_user_font *font, nk_flags text_alignment);
NK_LIB nk_bool nk_do_toggle(nk_flags *state, struct nk_command_buffer *out, struct nk_rect r, nk_bool *active, const char *str, int len, enum nk_toggle_type type, const struct nk_style_toggle *style, const struct nk_input *in, const struct nk_user_font *font, nk_flags widget_alignment, nk_flags text_alignment);
/* progress */
NK_LIB nk_size nk_progress_behavior(nk_flags *state, struct nk_input *in, struct nk_rect r, struct nk_rect cursor, nk_size max, nk_size value, nk_bool modifiable);
@ -350,14 +350,14 @@ NK_LIB void nk_property(struct nk_context *ctx, const char *name, struct nk_prop
#ifndef STBTT_malloc
static void*
nk_stbtt_malloc(nk_size size, void *user_data) {
struct nk_allocator *alloc = (struct nk_allocator *) user_data;
return alloc->alloc(alloc->userdata, 0, size);
struct nk_allocator *alloc = (struct nk_allocator *) user_data;
return alloc->alloc(alloc->userdata, 0, size);
}
static void
nk_stbtt_free(void *ptr, void *user_data) {
struct nk_allocator *alloc = (struct nk_allocator *) user_data;
alloc->free(alloc->userdata, ptr);
struct nk_allocator *alloc = (struct nk_allocator *) user_data;
alloc->free(alloc->userdata, ptr);
}
#define STBTT_malloc(x,u) nk_stbtt_malloc(x,u)

165
src/nuklear_toggle.c
View File

@ -26,7 +26,7 @@ nk_draw_checkbox(struct nk_command_buffer *out,
nk_flags state, const struct nk_style_toggle *style, nk_bool active,
const struct nk_rect *label, const struct nk_rect *selector,
const struct nk_rect *cursors, const char *string, int len,
const struct nk_user_font *font)
const struct nk_user_font *font, nk_flags text_alignment)
{
const struct nk_style_item *background;
const struct nk_style_item *cursor;
@ -48,6 +48,10 @@ nk_draw_checkbox(struct nk_command_buffer *out,
}
text.text = nk_rgb_factor(text.text, style->color_factor);
text.padding.x = 0;
text.padding.y = 0;
text.background = style->text_background;
nk_widget_text(out, *label, string, len, &text, text_alignment, font);
/* draw background and cursor */
if (background->type == NK_STYLE_ITEM_COLOR) {
@ -59,18 +63,13 @@ nk_draw_checkbox(struct nk_command_buffer *out,
nk_draw_image(out, *cursors, &cursor->data.image, nk_rgb_factor(nk_white, style->color_factor));
else nk_fill_rect(out, *cursors, 0, cursor->data.color);
}
text.padding.x = 0;
text.padding.y = 0;
text.background = style->text_background;
nk_widget_text(out, *label, string, len, &text, NK_TEXT_LEFT, font);
}
NK_LIB void
nk_draw_option(struct nk_command_buffer *out,
nk_flags state, const struct nk_style_toggle *style, nk_bool active,
const struct nk_rect *label, const struct nk_rect *selector,
const struct nk_rect *cursors, const char *string, int len,
const struct nk_user_font *font)
const struct nk_user_font *font, nk_flags text_alignment)
{
const struct nk_style_item *background;
const struct nk_style_item *cursor;
@ -92,6 +91,10 @@ nk_draw_option(struct nk_command_buffer *out,
}
text.text = nk_rgb_factor(text.text, style->color_factor);
text.padding.x = 0;
text.padding.y = 0;
text.background = style->text_background;
nk_widget_text(out, *label, string, len, &text, text_alignment, font);
/* draw background and cursor */
if (background->type == NK_STYLE_ITEM_COLOR) {
@ -103,18 +106,13 @@ nk_draw_option(struct nk_command_buffer *out,
nk_draw_image(out, *cursors, &cursor->data.image, nk_rgb_factor(nk_white, style->color_factor));
else nk_fill_circle(out, *cursors, cursor->data.color);
}
text.padding.x = 0;
text.padding.y = 0;
text.background = style->text_background;
nk_widget_text(out, *label, string, len, &text, NK_TEXT_LEFT, font);
}
NK_LIB nk_bool
nk_do_toggle(nk_flags *state,
struct nk_command_buffer *out, struct nk_rect r,
nk_bool *active, const char *str, int len, enum nk_toggle_type type,
const struct nk_style_toggle *style, const struct nk_input *in,
const struct nk_user_font *font)
const struct nk_user_font *font, nk_flags widget_alignment, nk_flags text_alignment)
{
int was_active;
struct nk_rect bounds;
@ -140,8 +138,37 @@ nk_do_toggle(nk_flags *state,
/* calculate the selector space */
select.w = font->height;
select.h = select.w;
select.y = r.y + r.h/2.0f - select.h/2.0f;
select.x = r.x;
if (widget_alignment & NK_WIDGET_ALIGN_RIGHT) {
select.x = r.x + r.w - font->height;
/* label in front of the selector */
label.x = r.x;
label.w = r.w - select.w - style->spacing * 2;
} else if (widget_alignment & NK_WIDGET_ALIGN_CENTERED) {
select.x = r.x + (r.w - select.w) / 2;
/* label in front of selector */
label.x = r.x;
label.w = (r.w - select.w - style->spacing * 2) / 2;
} else { /* Default: NK_WIDGET_ALIGN_LEFT */
select.x = r.x;
/* label behind the selector */
label.x = select.x + select.w + style->spacing;
label.w = NK_MAX(r.x + r.w, label.x) - label.x;
}
if (widget_alignment & NK_WIDGET_ALIGN_TOP) {
select.y = r.y;
} else if (widget_alignment & NK_WIDGET_ALIGN_BOTTOM) {
select.y = r.y + r.h - select.h - 2 * style->padding.y;
} else { /* Default: NK_WIDGET_ALIGN_MIDDLE */
select.y = r.y + r.h/2.0f - select.h/2.0f;
}
label.y = select.y;
label.h = select.w;
/* calculate the bounds of the cursor inside the selector */
cursor.x = select.x + style->padding.x + style->border;
@ -149,12 +176,6 @@ nk_do_toggle(nk_flags *state,
cursor.w = select.w - (2 * style->padding.x + 2 * style->border);
cursor.h = select.h - (2 * style->padding.y + 2 * style->border);
/* label behind the selector */
label.x = select.x + select.w + style->spacing;
label.y = select.y;
label.w = NK_MAX(r.x + r.w, label.x) - label.x;
label.h = select.w;
/* update selector */
was_active = *active;
*active = nk_toggle_behavior(in, bounds, state, *active);
@ -163,9 +184,9 @@ nk_do_toggle(nk_flags *state,
if (style->draw_begin)
style->draw_begin(out, style->userdata);
if (type == NK_TOGGLE_CHECK) {
nk_draw_checkbox(out, *state, style, *active, &label, &select, &cursor, str, len, font);
nk_draw_checkbox(out, *state, style, *active, &label, &select, &cursor, str, len, font, text_alignment);
} else {
nk_draw_option(out, *state, style, *active, &label, &select, &cursor, str, len, font);
nk_draw_option(out, *state, style, *active, &label, &select, &cursor, str, len, font, text_alignment);
}
if (style->draw_end)
style->draw_end(out, style->userdata);
@ -201,7 +222,35 @@ nk_check_text(struct nk_context *ctx, const char *text, int len, nk_bool active)
if (!state) return active;
in = (state == NK_WIDGET_ROM || state == NK_WIDGET_DISABLED || layout->flags & NK_WINDOW_ROM) ? 0 : &ctx->input;
nk_do_toggle(&ctx->last_widget_state, &win->buffer, bounds, &active,
text, len, NK_TOGGLE_CHECK, &style->checkbox, in, style->font);
text, len, NK_TOGGLE_CHECK, &style->checkbox, in, style->font, NK_WIDGET_LEFT, NK_TEXT_LEFT);
return active;
}
NK_API nk_bool
nk_check_text_align(struct nk_context *ctx, const char *text, int len, nk_bool active, nk_flags widget_alignment, nk_flags text_alignment)
{
struct nk_window *win;
struct nk_panel *layout;
const struct nk_input *in;
const struct nk_style *style;
struct nk_rect bounds;
enum nk_widget_layout_states state;
NK_ASSERT(ctx);
NK_ASSERT(ctx->current);
NK_ASSERT(ctx->current->layout);
if (!ctx || !ctx->current || !ctx->current->layout)
return active;
win = ctx->current;
style = &ctx->style;
layout = win->layout;
state = nk_widget(&bounds, ctx);
if (!state) return active;
in = (state == NK_WIDGET_ROM || state == NK_WIDGET_DISABLED || layout->flags & NK_WINDOW_ROM) ? 0 : &ctx->input;
nk_do_toggle(&ctx->last_widget_state, &win->buffer, bounds, &active,
text, len, NK_TOGGLE_CHECK, &style->checkbox, in, style->font, widget_alignment, text_alignment);
return active;
}
NK_API unsigned int
@ -231,6 +280,18 @@ nk_checkbox_text(struct nk_context *ctx, const char *text, int len, nk_bool *act
return old_val != *active;
}
NK_API nk_bool
nk_checkbox_text_align(struct nk_context *ctx, const char *text, int len, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment)
{
int old_val;
NK_ASSERT(ctx);
NK_ASSERT(text);
NK_ASSERT(active);
if (!ctx || !text || !active) return 0;
old_val = *active;
*active = nk_check_text_align(ctx, text, len, *active, widget_alignment, text_alignment);
return old_val != *active;
}
NK_API nk_bool
nk_checkbox_flags_text(struct nk_context *ctx, const char *text, int len,
unsigned int *flags, unsigned int value)
{
@ -261,6 +322,10 @@ NK_API nk_bool nk_checkbox_label(struct nk_context *ctx, const char *label, nk_b
{
return nk_checkbox_text(ctx, label, nk_strlen(label), active);
}
NK_API nk_bool nk_checkbox_label_align(struct nk_context *ctx, const char *label, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment)
{
return nk_checkbox_text_align(ctx, label, nk_strlen(label), active, widget_alignment, text_alignment);
}
NK_API nk_bool nk_checkbox_flags_label(struct nk_context *ctx, const char *label,
unsigned int *flags, unsigned int value)
{
@ -296,7 +361,35 @@ nk_option_text(struct nk_context *ctx, const char *text, int len, nk_bool is_act
if (!state) return (int)state;
in = (state == NK_WIDGET_ROM || state == NK_WIDGET_DISABLED || layout->flags & NK_WINDOW_ROM) ? 0 : &ctx->input;
nk_do_toggle(&ctx->last_widget_state, &win->buffer, bounds, &is_active,
text, len, NK_TOGGLE_OPTION, &style->option, in, style->font);
text, len, NK_TOGGLE_OPTION, &style->option, in, style->font, NK_WIDGET_LEFT, NK_TEXT_LEFT);
return is_active;
}
NK_API nk_bool
nk_option_text_align(struct nk_context *ctx, const char *text, int len, nk_bool is_active, nk_flags widget_alignment, nk_flags text_alignment)
{
struct nk_window *win;
struct nk_panel *layout;
const struct nk_input *in;
const struct nk_style *style;
struct nk_rect bounds;
enum nk_widget_layout_states state;
NK_ASSERT(ctx);
NK_ASSERT(ctx->current);
NK_ASSERT(ctx->current->layout);
if (!ctx || !ctx->current || !ctx->current->layout)
return is_active;
win = ctx->current;
style = &ctx->style;
layout = win->layout;
state = nk_widget(&bounds, ctx);
if (!state) return (int)state;
in = (state == NK_WIDGET_ROM || state == NK_WIDGET_DISABLED || layout->flags & NK_WINDOW_ROM) ? 0 : &ctx->input;
nk_do_toggle(&ctx->last_widget_state, &win->buffer, bounds, &is_active,
text, len, NK_TOGGLE_OPTION, &style->option, in, style->font, widget_alignment, text_alignment);
return is_active;
}
NK_API nk_bool
@ -312,13 +405,35 @@ nk_radio_text(struct nk_context *ctx, const char *text, int len, nk_bool *active
return old_value != *active;
}
NK_API nk_bool
nk_radio_text_align(struct nk_context *ctx, const char *text, int len, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment)
{
int old_value;
NK_ASSERT(ctx);
NK_ASSERT(text);
NK_ASSERT(active);
if (!ctx || !text || !active) return 0;
old_value = *active;
*active = nk_option_text_align(ctx, text, len, old_value, widget_alignment, text_alignment);
return old_value != *active;
}
NK_API nk_bool
nk_option_label(struct nk_context *ctx, const char *label, nk_bool active)
{
return nk_option_text(ctx, label, nk_strlen(label), active);
}
NK_API nk_bool
nk_option_label_align(struct nk_context *ctx, const char *label, nk_bool active, nk_flags widget_alignment, nk_flags text_alignment)
{
return nk_option_text_align(ctx, label, nk_strlen(label), active, widget_alignment, text_alignment);
}
NK_API nk_bool
nk_radio_label(struct nk_context *ctx, const char *label, nk_bool *active)
{
return nk_radio_text(ctx, label, nk_strlen(label), active);
}
NK_API nk_bool
nk_radio_label_align(struct nk_context *ctx, const char *label, nk_bool *active, nk_flags widget_alignment, nk_flags text_alignment)
{
return nk_radio_text_align(ctx, label, nk_strlen(label), active, widget_alignment, text_alignment);
}