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[ui, styling] 

- Put all styling calls _before_ the styled box.
- Renamed full pattern matching API to ui_style_match_next_before/after
- Helper to style next box only (ui_style_next())
This commit is contained in:
Martin Fouilleul 2023-03-08 11:09:28 +01:00
parent c551135933
commit 8b06cb31ba
3 changed files with 129 additions and 160 deletions
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64
examples/ui_style_test/main.c
View File

@ -262,34 +262,43 @@ int main()
{ {
root = ui_box_top(); root = ui_box_top();
// ui_label("Hello, world!");
ui_pattern pattern = {0}; ui_pattern pattern = {0};
ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TEXT, .text = str8_lit("b")}); ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TEXT, .text = str8_lit("b")});
ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TAG, .tag = ui_tag_make("foo")}); ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TAG, .tag = ui_tag_make("foo")});
ui_style_next(pattern, ui_style_match_next_before(pattern, &(ui_style){.fontSize = 36}, UI_STYLE_FONT_SIZE);
&(ui_style){.fontSize = 36},
UI_STYLE_FONT_SIZE);
ui_style_next(ui_pattern_all(), ui_style_match_next_before(ui_pattern_all(),
&defaultStyle, &defaultStyle,
UI_STYLE_FONT UI_STYLE_FONT
|UI_STYLE_FONT_SIZE |UI_STYLE_FONT_SIZE
|UI_STYLE_COLOR |UI_STYLE_COLOR
|UI_STYLE_BORDER_SIZE |UI_STYLE_BORDER_SIZE
|UI_STYLE_BORDER_COLOR |UI_STYLE_BORDER_COLOR
|UI_STYLE_SIZE_X |UI_STYLE_SIZE_WIDTH
|UI_STYLE_SIZE_Y |UI_STYLE_SIZE_HEIGHT
|UI_STYLE_LAYOUT); |UI_STYLE_LAYOUT);
pattern = (ui_pattern){0};
ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TEXT, .text = str8_lit("c")});
ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TAG, .tag = ui_tag_make("button")});
ui_style_match_next_after(pattern,
&(ui_style){.bgColor = {1, 0.5, 0.5, 1}},
UI_STYLE_BG_COLOR);
pattern = (ui_pattern){0};
ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TEXT, .text = str8_lit("c")});
ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TAG, .tag = ui_tag_make("button")});
ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_STATUS, .op = UI_SEL_AND, .status = UI_ACTIVE|UI_HOVER});
ui_style_match_next_after(pattern,
&(ui_style){.bgColor = {0.5, 1, 0.5, 1}},
UI_STYLE_BG_COLOR);
ui_container("a", defaultFlags) ui_container("a", defaultFlags)
{ {
ui_pattern pattern = {0}; ui_pattern pattern = {0};
ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TEXT, .text = str8_lit("b")}); ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TEXT, .text = str8_lit("b")});
ui_style_next(pattern, ui_style_match_next_before(pattern, &(ui_style){.fontSize = 22}, UI_STYLE_FONT_SIZE);
&(ui_style){.fontSize = 22},
UI_STYLE_FONT_SIZE);
ui_container("b", defaultFlags) ui_container("b", defaultFlags)
{ {
@ -309,25 +318,22 @@ int main()
printf("clicked button f\n"); printf("clicked button f\n");
} }
ui_style_next(ui_pattern_owner(), ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 1},
&(ui_style){.size.width = {UI_SIZE_PARENT, 1},
.size.height = {UI_SIZE_PIXELS, 20, 0}}, .size.height = {UI_SIZE_PIXELS, 20, 0}},
UI_STYLE_SIZE_X|UI_STYLE_SIZE_Y); UI_STYLE_SIZE);
static f32 slider1 = 0; static f32 slider1 = 0;
ui_slider("slider1", 0.3, &slider1); ui_slider("slider1", 0.3, &slider1);
ui_style_next(ui_pattern_owner(), ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 1},
&(ui_style){.size.width = {UI_SIZE_PARENT, 1},
.size.height = {UI_SIZE_PIXELS, 20, 0}}, .size.height = {UI_SIZE_PIXELS, 20, 0}},
UI_STYLE_SIZE_X|UI_STYLE_SIZE_Y); UI_STYLE_SIZE);
static f32 slider2 = 0; static f32 slider2 = 0;
ui_slider("slider2", 0.3, &slider2); ui_slider("slider2", 0.3, &slider2);
ui_style_next(ui_pattern_owner(), ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 1},
&(ui_style){.size.width = {UI_SIZE_PARENT, 1},
.size.height = {UI_SIZE_PIXELS, 20}}, .size.height = {UI_SIZE_PIXELS, 20}},
UI_STYLE_SIZE_X|UI_STYLE_SIZE_Y); UI_STYLE_SIZE);
static f32 slider3 = 0; static f32 slider3 = 0;
ui_slider("slider3", 0.3, &slider3); ui_slider("slider3", 0.3, &slider3);
@ -336,22 +342,6 @@ int main()
ui_tag_next("foo"); ui_tag_next("foo");
ui_label("label d"); ui_label("label d");
} }
pattern = (ui_pattern){0};
ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TEXT, .text = str8_lit("c")});
ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TAG, .tag = ui_tag_make("button")});
ui_style_prev(pattern,
&(ui_style){.bgColor = {1, 0.5, 0.5, 1}},
UI_STYLE_BG_COLOR);
pattern = (ui_pattern){0};
ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TEXT, .text = str8_lit("c")});
ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TAG, .tag = ui_tag_make("button")});
ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_STATUS, .op = UI_SEL_AND, .status = UI_ACTIVE|UI_HOVER});
ui_style_prev(pattern,
&(ui_style){.bgColor = {0.5, 1, 0.5, 1}},
UI_STYLE_BG_COLOR);
} }
if(printDebugStyle) if(printDebugStyle)
{ {

187
src/ui.c
View File

@ -82,9 +82,8 @@ typedef struct ui_context
ui_stack_elt* boxStack; ui_stack_elt* boxStack;
ui_stack_elt* clipStack; ui_stack_elt* clipStack;
list_info nextBoxRules; list_info nextBoxBeforeRules;
ui_box* lastBox; list_info nextBoxAfterRules;
list_info nextBoxTags; list_info nextBoxTags;
u32 z; u32 z;
@ -309,53 +308,6 @@ void ui_pattern_push(mem_arena* arena, ui_pattern* pattern, ui_selector selector
ListAppend(&pattern->l, &copy->listElt); ListAppend(&pattern->l, &copy->listElt);
} }
void ui_style_next(ui_pattern pattern, ui_style* style, ui_style_mask mask)
{
ui_context* ui = ui_get_context();
if(ui)
{
ui_style_rule* rule = mem_arena_alloc_type(&ui->frameArena, ui_style_rule);
rule->pattern = pattern;
rule->mask = mask;
rule->style = mem_arena_alloc_type(&ui->frameArena, ui_style);
*rule->style = *style;
ListAppend(&ui->nextBoxRules, &rule->boxElt);
}
}
void ui_style_prev(ui_pattern pattern, ui_style* style, ui_style_mask mask)
{
ui_context* ui = ui_get_context();
if(ui && ui->lastBox)
{
ui_style_rule* rule = mem_arena_alloc_type(&ui->frameArena, ui_style_rule);
rule->pattern = pattern;
rule->mask = mask;
rule->style = mem_arena_alloc_type(&ui->frameArena, ui_style);
*rule->style = *style;
ListAppend(&ui->lastBox->afterRules, &rule->boxElt);
rule->owner = ui->lastBox;
}
}
void ui_style_box_before(ui_box* box, ui_pattern pattern, ui_style* style, ui_style_mask mask)
{
ui_context* ui = ui_get_context();
if(ui)
{
ui_style_rule* rule = mem_arena_alloc_type(&ui->frameArena, ui_style_rule);
rule->pattern = pattern;
rule->mask = mask;
rule->style = mem_arena_alloc_type(&ui->frameArena, ui_style);
*rule->style = *style;
ListAppend(&box->beforeRules, &rule->boxElt);
rule->owner = box;
}
}
ui_pattern ui_pattern_all(void) ui_pattern ui_pattern_all(void)
{ {
ui_context* ui = ui_get_context(); ui_context* ui = ui_get_context();
@ -372,21 +324,40 @@ ui_pattern ui_pattern_owner(void)
return(pattern); return(pattern);
} }
void ui_box_set_size(ui_box* box, ui_axis axis, ui_size_kind kind, f32 value, f32 strictness) void ui_style_match_next_before(ui_pattern pattern, ui_style* style, ui_style_mask mask)
{ {
ui_style style = {0}; ui_context* ui = ui_get_context();
style.size.s[axis] = (ui_size){kind, value, strictness}; if(ui)
ui_style_mask mask = (axis == UI_AXIS_X) ? UI_STYLE_SIZE_X : UI_STYLE_SIZE_Y; {
ui_style_box_before(box, ui_pattern_owner(), &style, mask); ui_style_rule* rule = mem_arena_alloc_type(&ui->frameArena, ui_style_rule);
rule->pattern = pattern;
rule->mask = mask;
rule->style = mem_arena_alloc_type(&ui->frameArena, ui_style);
*rule->style = *style;
ListAppend(&ui->nextBoxBeforeRules, &rule->boxElt);
}
} }
void ui_box_set_layout(ui_box* box, ui_axis axis, ui_align alignX, ui_align alignY) void ui_style_match_next_after(ui_pattern pattern, ui_style* style, ui_style_mask mask)
{ {
ui_style style = {.layout = {axis, .align.x = alignX, .align.y = alignY}}; ui_context* ui = ui_get_context();
ui_style_box_before(box, ui_pattern_owner(), &style, UI_STYLE_LAYOUT); if(ui)
{
ui_style_rule* rule = mem_arena_alloc_type(&ui->frameArena, ui_style_rule);
rule->pattern = pattern;
rule->mask = mask;
rule->style = mem_arena_alloc_type(&ui->frameArena, ui_style);
*rule->style = *style;
ListAppend(&ui->nextBoxAfterRules, &rule->boxElt);
}
} }
void ui_apply_style_with_mask(ui_style* dst, ui_style* src, ui_style_mask mask); void ui_style_next(ui_style* style, ui_style_mask mask)
{
ui_style_match_next_before(ui_pattern_owner(), style, mask);
}
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// ui boxes // ui boxes
@ -487,16 +458,19 @@ ui_box* ui_box_make_str8(str8 string, ui_flags flags)
box->tags = ui->nextBoxTags; box->tags = ui->nextBoxTags;
ui->nextBoxTags = (list_info){0}; ui->nextBoxTags = (list_info){0};
box->beforeRules = ui->nextBoxRules; box->beforeRules = ui->nextBoxBeforeRules;
for_each_in_list(&box->beforeRules, rule, ui_style_rule, boxElt) for_each_in_list(&box->beforeRules, rule, ui_style_rule, boxElt)
{ {
rule->owner = box; rule->owner = box;
} }
ui->nextBoxRules = (list_info){0}; ui->nextBoxBeforeRules = (list_info){0};
box->afterRules = (list_info){0}; box->afterRules = ui->nextBoxAfterRules;
for_each_in_list(&box->afterRules, rule, ui_style_rule, boxElt)
ui->lastBox = box; {
rule->owner = box;
}
ui->nextBoxAfterRules = (list_info){0};
return(box); return(box);
} }
@ -517,9 +491,6 @@ ui_box* ui_box_end(void)
ui_box_pop(); ui_box_pop();
//NOTE: set last box so that subsequent ui_style_prev() targets this box
ui->lastBox = box;
return(box); return(box);
} }
@ -678,7 +649,7 @@ void ui_box_compute_styling(ui_context* ui, ui_box* box)
} }
else else
{ {
if(flags & UI_STYLE_ANIMATE_SIZE_X) if(flags & UI_STYLE_ANIMATE_SIZE_WIDTH)
{ {
ui_animate_ui_size(ui, &box->style.size.s[UI_AXIS_X], targetStyle->size.s[UI_AXIS_X], animationTime); ui_animate_ui_size(ui, &box->style.size.s[UI_AXIS_X], targetStyle->size.s[UI_AXIS_X], animationTime);
} }
@ -687,7 +658,7 @@ void ui_box_compute_styling(ui_context* ui, ui_box* box)
box->style.size.s[UI_AXIS_X] = targetStyle->size.s[UI_AXIS_X]; box->style.size.s[UI_AXIS_X] = targetStyle->size.s[UI_AXIS_X];
} }
if(flags & UI_STYLE_ANIMATE_SIZE_Y) if(flags & UI_STYLE_ANIMATE_SIZE_HEIGHT)
{ {
ui_animate_ui_size(ui, &box->style.size.s[UI_AXIS_Y], targetStyle->size.s[UI_AXIS_Y], animationTime); ui_animate_ui_size(ui, &box->style.size.s[UI_AXIS_Y], targetStyle->size.s[UI_AXIS_Y], animationTime);
} }
@ -759,11 +730,11 @@ void ui_box_compute_styling(ui_context* ui, ui_box* box)
void ui_apply_style_with_mask(ui_style* dst, ui_style* src, ui_style_mask mask) void ui_apply_style_with_mask(ui_style* dst, ui_style* src, ui_style_mask mask)
{ {
if(mask & UI_STYLE_SIZE_X) if(mask & UI_STYLE_SIZE_WIDTH)
{ {
dst->size.s[UI_AXIS_X] = src->size.s[UI_AXIS_X]; dst->size.s[UI_AXIS_X] = src->size.s[UI_AXIS_X];
} }
if(mask & UI_STYLE_SIZE_Y) if(mask & UI_STYLE_SIZE_HEIGHT)
{ {
dst->size.s[UI_AXIS_Y] = src->size.s[UI_AXIS_Y]; dst->size.s[UI_AXIS_Y] = src->size.s[UI_AXIS_Y];
} }
@ -1349,23 +1320,22 @@ void ui_begin_frame(u32 width, u32 height)
ui->root = ui_box_begin("_root_", 0); ui->root = ui_box_begin("_root_", 0);
*ui->root->targetStyle = defaultStyle; *ui->root->targetStyle = defaultStyle;
ui_style_next(ui_pattern_owner(), ui_style_next(&(ui_style){.layout = {UI_AXIS_Y, UI_ALIGN_START, UI_ALIGN_START},
&(ui_style){.layout = {UI_AXIS_Y, UI_ALIGN_START, UI_ALIGN_START},
.floating = {true, true}, .floating = {true, true},
.floatTarget = {0, 0}}, .floatTarget = {0, 0}},
UI_STYLE_LAYOUT | UI_STYLE_FLOAT_X | UI_STYLE_FLOAT_Y); UI_STYLE_LAYOUT | UI_STYLE_FLOAT_X | UI_STYLE_FLOAT_Y);
ui_box* contents = ui_box_make("_contents_", 0); ui_box* contents = ui_box_make("_contents_", 0);
ui_style_next(ui_pattern_owner(), ui_style_next(&(ui_style){.layout = {UI_AXIS_Y, UI_ALIGN_START, UI_ALIGN_START},
&(ui_style){.layout = {UI_AXIS_Y, UI_ALIGN_START, UI_ALIGN_START},
.floating = {true, true}, .floating = {true, true},
.floatTarget = {0, 0}}, .floatTarget = {0, 0}},
UI_STYLE_LAYOUT | UI_STYLE_FLOAT_X | UI_STYLE_FLOAT_Y); UI_STYLE_LAYOUT | UI_STYLE_FLOAT_X | UI_STYLE_FLOAT_Y);
ui->overlay = ui_box_make("_overlay_", 0); ui->overlay = ui_box_make("_overlay_", 0);
ui->nextBoxRules = (list_info){0}; ui->nextBoxBeforeRules = (list_info){0};
ui->nextBoxAfterRules = (list_info){0};
ui->nextBoxTags = (list_info){0}; ui->nextBoxTags = (list_info){0};
ui_box_push(contents); ui_box_push(contents);
@ -1430,10 +1400,9 @@ void ui_cleanup(void)
ui_sig ui_label_str8(str8 label) ui_sig ui_label_str8(str8 label)
{ {
ui_style_next(ui_pattern_all(), ui_style_next(&(ui_style){.size.width = {UI_SIZE_TEXT, 0, 0},
&(ui_style){.size.width = {UI_SIZE_TEXT, 0, 0},
.size.height = {UI_SIZE_TEXT, 0, 0}}, .size.height = {UI_SIZE_TEXT, 0, 0}},
UI_STYLE_SIZE_X | UI_STYLE_SIZE_Y); UI_STYLE_SIZE_WIDTH | UI_STYLE_SIZE_HEIGHT);
ui_flags flags = UI_FLAG_CLIP ui_flags flags = UI_FLAG_CLIP
| UI_FLAG_DRAW_TEXT; | UI_FLAG_DRAW_TEXT;
@ -1459,14 +1428,14 @@ ui_sig ui_button_str8(str8 label)
.borderSize = 2, .borderSize = 2,
.roundness = 10}; .roundness = 10};
ui_style_mask defaultMask = UI_STYLE_SIZE_X ui_style_mask defaultMask = UI_STYLE_SIZE_WIDTH
| UI_STYLE_SIZE_Y | UI_STYLE_SIZE_HEIGHT
| UI_STYLE_BG_COLOR | UI_STYLE_BG_COLOR
| UI_STYLE_BORDER_COLOR | UI_STYLE_BORDER_COLOR
| UI_STYLE_BORDER_SIZE | UI_STYLE_BORDER_SIZE
| UI_STYLE_ROUNDNESS; | UI_STYLE_ROUNDNESS;
ui_style_next(ui_pattern_all(), &defaultStyle, defaultMask); ui_style_next(&defaultStyle, defaultMask);
ui_style activeStyle = {.bgColor = {0.3, 0.3, 0.3, 1}, ui_style activeStyle = {.bgColor = {0.3, 0.3, 0.3, 1},
.borderColor = {0.2, 0.2, 0.2, 1}, .borderColor = {0.2, 0.2, 0.2, 1},
@ -1479,7 +1448,7 @@ ui_sig ui_button_str8(str8 label)
&activePattern, &activePattern,
(ui_selector){.kind = UI_SEL_STATUS, (ui_selector){.kind = UI_SEL_STATUS,
.status = UI_ACTIVE|UI_HOVER}); .status = UI_ACTIVE|UI_HOVER});
ui_style_next(activePattern, &activeStyle, activeMask); ui_style_match_next_before(activePattern, &activeStyle, activeMask);
ui_flags flags = UI_FLAG_CLICKABLE ui_flags flags = UI_FLAG_CLICKABLE
| UI_FLAG_CLIP | UI_FLAG_CLIP
@ -1522,55 +1491,65 @@ ui_sig ui_button(const char* label)
ui_box* ui_slider(const char* label, f32 thumbRatio, f32* scrollValue) ui_box* ui_slider(const char* label, f32 thumbRatio, f32* scrollValue)
{ {
ui_style_match_next_before(ui_pattern_all(), &(ui_style){0}, UI_STYLE_LAYOUT);
ui_box* frame = ui_box_begin(label, 0); ui_box* frame = ui_box_begin(label, 0);
{ {
ui_style_box_before(frame, ui_pattern_all(), &(ui_style){0}, UI_STYLE_LAYOUT); f32 beforeRatio = (*scrollValue) * (1. - thumbRatio);
f32 afterRatio = (1. - *scrollValue) * (1. - thumbRatio);
ui_axis trackAxis = (frame->rect.w > frame->rect.h) ? UI_AXIS_X : UI_AXIS_Y; ui_axis trackAxis = (frame->rect.w > frame->rect.h) ? UI_AXIS_X : UI_AXIS_Y;
ui_axis secondAxis = (trackAxis == UI_AXIS_Y) ? UI_AXIS_X : UI_AXIS_Y; ui_axis secondAxis = (trackAxis == UI_AXIS_Y) ? UI_AXIS_X : UI_AXIS_Y;
f32 roundness = 0.5*frame->rect.c[2+secondAxis]; f32 roundness = 0.5*frame->rect.c[2+secondAxis];
f32 animationTime = 0.5; f32 animationTime = 0.5;
ui_style trackStyle = {.bgColor = {0.5, 0.5, 0.5, 1}, ui_style trackStyle = {.size.width = {UI_SIZE_PARENT, 1},
.roundness = roundness}; .size.height = {UI_SIZE_PARENT, 1},
ui_style thumbStyle = {.bgColor = {0.3, 0.3, 0.3, 1}, .layout.axis = trackAxis,
.layout.align.x = UI_ALIGN_START,
.layout.align.y = UI_ALIGN_START,
.bgColor = {0.5, 0.5, 0.5, 1},
.roundness = roundness}; .roundness = roundness};
ui_style_mask styleMask = UI_STYLE_BG_COLOR | UI_STYLE_ROUNDNESS; ui_style beforeStyle = trackStyle;
beforeStyle.size.s[trackAxis] = (ui_size){UI_SIZE_PARENT, beforeRatio};
ui_style afterStyle = trackStyle;
afterStyle.size.s[trackAxis] = (ui_size){UI_SIZE_PARENT, afterRatio};
ui_style thumbStyle = trackStyle;
thumbStyle.size.s[trackAxis] = (ui_size){UI_SIZE_PARENT, thumbRatio};
thumbStyle.bgColor = (mg_color){0.3, 0.3, 0.3, 1};
ui_style_mask styleMask = UI_STYLE_SIZE_WIDTH
| UI_STYLE_SIZE_HEIGHT
| UI_STYLE_LAYOUT
| UI_STYLE_BG_COLOR
| UI_STYLE_ROUNDNESS;
ui_flags trackFlags = UI_FLAG_CLIP ui_flags trackFlags = UI_FLAG_CLIP
| UI_FLAG_DRAW_BACKGROUND | UI_FLAG_DRAW_BACKGROUND
| UI_FLAG_HOT_ANIMATION | UI_FLAG_HOT_ANIMATION
| UI_FLAG_ACTIVE_ANIMATION; | UI_FLAG_ACTIVE_ANIMATION;
ui_style_next(&trackStyle, styleMask);
ui_box* track = ui_box_begin("track", trackFlags); ui_box* track = ui_box_begin("track", trackFlags);
ui_style_box_before(track, ui_pattern_owner(), &trackStyle, styleMask);
ui_box_set_size(track, trackAxis, UI_SIZE_PARENT, 1., 0);
ui_box_set_size(track, secondAxis, UI_SIZE_PARENT, 1., 0);
ui_box_set_layout(track, trackAxis, UI_ALIGN_START, UI_ALIGN_START);
f32 beforeRatio = (*scrollValue) * (1. - thumbRatio);
f32 afterRatio = (1. - *scrollValue) * (1. - thumbRatio);
ui_style_next(&beforeStyle, UI_STYLE_SIZE_WIDTH|UI_STYLE_SIZE_HEIGHT);
ui_box* beforeSpacer = ui_box_make("before", 0); ui_box* beforeSpacer = ui_box_make("before", 0);
ui_box_set_size(beforeSpacer, trackAxis, UI_SIZE_PARENT, beforeRatio, 0);
ui_box_set_size(beforeSpacer, secondAxis, UI_SIZE_PARENT, 1., 0);
ui_flags thumbFlags = UI_FLAG_CLICKABLE ui_flags thumbFlags = UI_FLAG_CLICKABLE
| UI_FLAG_DRAW_BACKGROUND | UI_FLAG_DRAW_BACKGROUND
| UI_FLAG_HOT_ANIMATION | UI_FLAG_HOT_ANIMATION
| UI_FLAG_ACTIVE_ANIMATION; | UI_FLAG_ACTIVE_ANIMATION;
ui_style_next(&thumbStyle, styleMask);
ui_box* thumb = ui_box_make("thumb", thumbFlags); ui_box* thumb = ui_box_make("thumb", thumbFlags);
ui_style_box_before(thumb, ui_pattern_owner(), &thumbStyle, styleMask);
ui_box_set_size(thumb, trackAxis, UI_SIZE_PARENT, thumbRatio, 0);
ui_box_set_size(thumb, secondAxis, UI_SIZE_PARENT, 1., 0);
ui_style_next(&afterStyle, UI_STYLE_SIZE_WIDTH|UI_STYLE_SIZE_HEIGHT);
ui_box* afterSpacer = ui_box_make("after", 0); ui_box* afterSpacer = ui_box_make("after", 0);
ui_box_set_size(afterSpacer, trackAxis, UI_SIZE_PARENT, afterRatio, 0);
ui_box_set_size(afterSpacer, secondAxis, UI_SIZE_PARENT, 1., 0);
ui_box_end(); ui_box_end();
//NOTE: interaction //NOTE: interaction

24
src/ui.h
View File

@ -105,8 +105,8 @@ typedef union ui_box_size
ui_size s[UI_AXIS_COUNT]; ui_size s[UI_AXIS_COUNT];
} ui_box_size; } ui_box_size;
typedef enum { UI_STYLE_ANIMATE_SIZE_X = 1<<1, typedef enum { UI_STYLE_ANIMATE_SIZE_WIDTH = 1<<1,
UI_STYLE_ANIMATE_SIZE_Y = 1<<2, UI_STYLE_ANIMATE_SIZE_HEIGHT = 1<<2,
UI_STYLE_ANIMATE_COLOR = 1<<3, UI_STYLE_ANIMATE_COLOR = 1<<3,
UI_STYLE_ANIMATE_BG_COLOR = 1<<4, UI_STYLE_ANIMATE_BG_COLOR = 1<<4,
UI_STYLE_ANIMATE_BORDER_COLOR = 1<<5, UI_STYLE_ANIMATE_BORDER_COLOR = 1<<5,
@ -137,8 +137,8 @@ typedef u64 ui_style_mask;
enum enum
{ {
UI_STYLE_NONE = 0, UI_STYLE_NONE = 0,
UI_STYLE_SIZE_X = 1<<1, UI_STYLE_SIZE_WIDTH = 1<<1,
UI_STYLE_SIZE_Y = 1<<2, UI_STYLE_SIZE_HEIGHT = 1<<2,
UI_STYLE_LAYOUT_AXIS = 1<<3, UI_STYLE_LAYOUT_AXIS = 1<<3,
UI_STYLE_LAYOUT_ALIGN_X = 1<<4, UI_STYLE_LAYOUT_ALIGN_X = 1<<4,
UI_STYLE_LAYOUT_ALIGN_Y = 1<<5, UI_STYLE_LAYOUT_ALIGN_Y = 1<<5,
@ -158,6 +158,9 @@ enum
UI_STYLE_ANIMATION_FLAGS = 1<<19, UI_STYLE_ANIMATION_FLAGS = 1<<19,
//masks //masks
UI_STYLE_SIZE = UI_STYLE_SIZE_WIDTH
| UI_STYLE_SIZE_HEIGHT,
UI_STYLE_LAYOUT = UI_STYLE_LAYOUT_AXIS UI_STYLE_LAYOUT = UI_STYLE_LAYOUT_AXIS
| UI_STYLE_LAYOUT_ALIGN_X | UI_STYLE_LAYOUT_ALIGN_X
| UI_STYLE_LAYOUT_ALIGN_Y | UI_STYLE_LAYOUT_ALIGN_Y
@ -385,18 +388,15 @@ void ui_tag_next_str8(str8 string);
//NOTE: styling API //NOTE: styling API
//WARN: You can use a pattern in multiple rules, but be aware that a pattern is references an underlying list of selectors, //WARN: You can use a pattern in multiple rules, but be aware that a pattern is references an underlying list of selectors,
// hence pushing to a pattern also modifies rules in which the pattern was previously used! // hence pushing to a pattern also modifies rules in which the pattern was previously used!
void ui_pattern_push(mem_arena* arena, ui_pattern* pattern, ui_selector selector); void ui_apply_style_with_mask(ui_style* dst, ui_style* src, ui_style_mask mask);
void ui_style_next(ui_pattern pattern, ui_style* style, ui_style_mask mask);
void ui_style_prev(ui_pattern pattern, ui_style* style, ui_style_mask mask);
// common patterns helpers void ui_pattern_push(mem_arena* arena, ui_pattern* pattern, ui_selector selector);
ui_pattern ui_pattern_all(void); ui_pattern ui_pattern_all(void);
ui_pattern ui_pattern_owner(void); ui_pattern ui_pattern_owner(void);
// single box styling helpers void ui_style_next(ui_style* style, ui_style_mask mask);
void ui_box_set_size(ui_box* box, ui_axis axis, ui_size_kind kind, f32 value, f32 stricness); void ui_style_match_next_before(ui_pattern pattern, ui_style* style, ui_style_mask mask);
void ui_box_set_layout(ui_box* box, ui_axis axis, ui_align alignX, ui_align alignY); void ui_style_match_next_after(ui_pattern pattern, ui_style* style, ui_style_mask mask);
//...
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
// Basic widget helpers // Basic widget helpers