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Consolidating common indicator_area calculation code

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This commit is contained in:
Paul Peavyhouse 2019-10-03 04:02:38 -07:00
parent ca9c4c8fda
commit 61dfb56648
1 changed files with 37 additions and 41 deletions
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78
src/lv_objx/lv_cpicker.c
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@ -57,10 +57,11 @@
static bool lv_cpicker_design(lv_obj_t * cpicker, const lv_area_t * mask, lv_design_mode_t mode);
static lv_res_t lv_cpicker_signal(lv_obj_t * cpicker, lv_signal_t sign, void * param);
static void invalidate_indic(lv_obj_t * cpicker);
static void draw_rect_grad(lv_obj_t * cpicker, const lv_area_t * mask, lv_opa_t opa_scale);
static void draw_disc_grad(lv_obj_t * cpicker, const lv_area_t * mask, lv_opa_t opa_scale);
static void draw_indic(lv_obj_t * cpicker, const lv_area_t * mask, lv_opa_t opa_scale);
static void invalidate_indic(lv_obj_t * cpicker);
static lv_area_t get_indic_area(lv_obj_t * cpicker, const lv_style_t * style_main, const lv_style_t * style_indic, lv_cpicker_ext_t * ext);
static void next_color_mode(lv_obj_t * cpicker);
static lv_res_t double_click_reset(lv_obj_t * cpicker);
@ -719,25 +720,13 @@ static void draw_rect_grad(lv_obj_t * cpicker, const lv_area_t * mask, lv_opa_t
}
}
/**
* Should roughly match up with `invalidate_indic`
*/
static void draw_indic(lv_obj_t * cpicker, const lv_area_t * mask, lv_opa_t opa_scale)
{
lv_cpicker_ext_t * ext = lv_obj_get_ext_attr(cpicker);
const lv_style_t * style_main = lv_cpicker_get_style(cpicker, LV_CPICKER_STYLE_MAIN);
const lv_style_t * style_indic = lv_cpicker_get_style(cpicker, LV_CPICKER_STYLE_INDICATOR);
lv_coord_t h = lv_obj_get_height(cpicker);
uint16_t r;
if(ext->type == LV_CPICKER_TYPE_DISC) r = style_main->line.width / 2;
else if(ext->type == LV_CPICKER_TYPE_RECT) r = h / 2;
lv_area_t ind_area;
ind_area.x1 = cpicker->coords.x1 + ext->indic.pos.x - r - style_indic->body.padding.left;
ind_area.y1 = cpicker->coords.y1 + ext->indic.pos.y - r - style_indic->body.padding.right;
ind_area.x2 = cpicker->coords.x1 + ext->indic.pos.x + r + style_indic->body.padding.top;
ind_area.y2 = cpicker->coords.y1 + ext->indic.pos.y + r + style_indic->body.padding.bottom;
lv_area_t indic_area = get_indic_area(cpicker, style_main, style_indic, ext);
lv_style_t style_cir;
lv_style_copy(&style_cir, ext->indic.style);
@ -748,7 +737,39 @@ static void draw_indic(lv_obj_t * cpicker, const lv_area_t * mask, lv_opa_t opa_
style_cir.body.grad_color = style_cir.body.main_color;
}
lv_draw_rect(&ind_area, mask, &style_cir, opa_scale);
lv_draw_rect(&indic_area, mask, &style_cir, opa_scale);
}
static void invalidate_indic(lv_obj_t * cpicker)
{
lv_cpicker_ext_t * ext = lv_obj_get_ext_attr(cpicker);
const lv_style_t * style_main = lv_cpicker_get_style(cpicker, LV_CPICKER_STYLE_MAIN);
const lv_style_t * style_indic = lv_cpicker_get_style(cpicker, LV_CPICKER_STYLE_INDICATOR);
lv_area_t indic_area = get_indic_area(cpicker, style_main, style_indic, ext);
lv_inv_area(lv_obj_get_disp(cpicker), &indic_area);
}
static lv_area_t get_indic_area(lv_obj_t * cpicker,
const lv_style_t * style_main,
const lv_style_t * style_indic,
const lv_cpicker_ext_t * ext)
{
uint16_t r;
if(ext->type == LV_CPICKER_TYPE_DISC) r = style_main->line.width / 2;
else if(ext->type == LV_CPICKER_TYPE_RECT) {
lv_coord_t h = lv_obj_get_height(cpicker);
r = h / 2;
}
lv_area_t indic_area;
indic_area.x1 = cpicker->coords.x1 + ext->indic.pos.x - r - style_indic->body.padding.left;
indic_area.y1 = cpicker->coords.y1 + ext->indic.pos.y - r - style_indic->body.padding.right;
indic_area.x2 = cpicker->coords.x1 + ext->indic.pos.x + r + style_indic->body.padding.top;
indic_area.y2 = cpicker->coords.y1 + ext->indic.pos.y + r + style_indic->body.padding.bottom;
return indic_area;
}
/**
@ -933,31 +954,6 @@ static void next_color_mode(lv_obj_t * cpicker)
lv_obj_invalidate(cpicker);
}
/**
* Should roughly match up with `draw_indic`
*/
static void invalidate_indic(lv_obj_t * cpicker)
{
lv_cpicker_ext_t * ext = lv_obj_get_ext_attr(cpicker);
const lv_style_t * style_main = lv_cpicker_get_style(cpicker, LV_CPICKER_STYLE_MAIN);
const lv_style_t * style_indic = lv_cpicker_get_style(cpicker, LV_CPICKER_STYLE_INDICATOR);
lv_coord_t h = lv_obj_get_height(cpicker);
uint16_t r;
if(ext->type == LV_CPICKER_TYPE_DISC) r = style_main->line.width / 2;
else if(ext->type == LV_CPICKER_TYPE_RECT) r = h / 2;
lv_area_t indic_area;
indic_area.x1 = cpicker->coords.x1 + ext->indic.pos.x - r - style_indic->body.padding.left;
indic_area.y1 = cpicker->coords.y1 + ext->indic.pos.y - r - style_indic->body.padding.top;
indic_area.x2 = cpicker->coords.x1 + ext->indic.pos.x + r + style_indic->body.padding.right;
indic_area.y2 = cpicker->coords.y1 + ext->indic.pos.y + r + style_indic->body.padding.bottom;
lv_inv_area(lv_obj_get_disp(cpicker), &indic_area);
}
static void refr_indic_pos(lv_obj_t * cpicker)
{
invalidate_indic(cpicker);
@ -989,7 +985,7 @@ static void refr_indic_pos(lv_obj_t * cpicker)
ext->indic.pos.x = (((int32_t)r * lv_trigo_sin(angle)) >> LV_TRIGO_SHIFT);
ext->indic.pos.y = (((int32_t)r * lv_trigo_sin(angle + 90)) >> LV_TRIGO_SHIFT);
ext->indic.pos.x = ext->indic.pos.x + w / 2;
ext->indic.pos.y = ext->indic.pos.y + w / 2;
ext->indic.pos.y = ext->indic.pos.y + h / 2;
}
invalidate_indic(cpicker);