remove the lv_ prefix from the directories in the src folder
This commit is contained in:
Gabor Kiss-Vamosi
208
src/widgets/lv_switch.c
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208
src/widgets/lv_switch.c
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/**
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* @file lv_sw.c
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*
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*/
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/*********************
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* INCLUDES
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*********************/
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#include "lv_switch.h"
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#if LV_USE_SWITCH != 0
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/*Testing of dependencies*/
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#if LV_USE_SLIDER == 0
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#error "lv_sw: lv_slider is required. Enable it in lv_conf.h (LV_USE_SLIDER 1)"
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#endif
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#include "../misc/lv_assert.h"
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#include "../misc/lv_math.h"
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#include "../core/lv_indev.h"
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#include "../core/lv_disp.h"
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#include "lv_img.h"
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/*********************
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* DEFINES
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*********************/
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#define MY_CLASS &lv_switch_class
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/**********************
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* TYPEDEFS
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**********************/
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/**********************
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* STATIC PROTOTYPES
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**********************/
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static void lv_switch_constructor(lv_obj_t * obj, const lv_obj_t * copy);
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static lv_res_t lv_switch_signal(lv_obj_t * obj, lv_signal_t sign, void * param);
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static lv_draw_res_t lv_switch_draw(lv_obj_t * sw, const lv_area_t * clip_area, lv_draw_mode_t mode);
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/**********************
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* STATIC VARIABLES
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**********************/
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const lv_obj_class_t lv_switch_class = {
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.constructor_cb = lv_switch_constructor,
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.signal_cb = lv_switch_signal,
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.draw_cb = lv_switch_draw,
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.instance_size = sizeof(lv_switch_t),
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.base_class = &lv_obj_class
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};
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/**********************
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* MACROS
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**********************/
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/**********************
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* GLOBAL FUNCTIONS
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**********************/
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/**
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* Create a switch objects
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* @param parent pointer to an object, it will be the parent of the new switch
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* @param copy DEPRECATED, will be removed in v9.
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* Pointer to an other switch to copy.
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* @return pointer to the created switch
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*/
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lv_obj_t * lv_switch_create(lv_obj_t * parent, const lv_obj_t * copy)
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{
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LV_LOG_INFO("begin")
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return lv_obj_create_from_class(&lv_switch_class, parent, copy);
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}
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/**********************
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* STATIC FUNCTIONS
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**********************/
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static void lv_switch_constructor(lv_obj_t * obj, const lv_obj_t * copy)
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{
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LV_TRACE_OBJ_CREATE("begin");
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if(copy == NULL) {
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lv_obj_clear_flag(obj, LV_OBJ_FLAG_SCROLLABLE);
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lv_obj_add_flag(obj, LV_OBJ_FLAG_CHECKABLE);
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lv_obj_set_size(obj, LV_DPX(60), LV_DPX(35));
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}
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LV_TRACE_OBJ_CREATE("finished");
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}
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static lv_draw_res_t lv_switch_draw(lv_obj_t * obj, const lv_area_t * clip_area, lv_draw_mode_t mode)
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{
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/*Return false if the object is not covers the mask_p area*/
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if(mode == LV_DRAW_MODE_COVER_CHECK) {
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return LV_DRAW_RES_NOT_COVER;
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}
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/*Draw the object*/
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else if(mode == LV_DRAW_MODE_MAIN_DRAW) {
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/*The ancestor draw function will draw the background.*/
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lv_obj_draw_base(MY_CLASS, obj, clip_area, mode);
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lv_bidi_dir_t base_dir = lv_obj_get_base_dir(obj);
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/*Calculate the indicator area*/
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lv_coord_t bg_left = lv_obj_get_style_pad_left(obj, LV_PART_MAIN);
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lv_coord_t bg_right = lv_obj_get_style_pad_right(obj, LV_PART_MAIN);
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lv_coord_t bg_top = lv_obj_get_style_pad_top(obj, LV_PART_MAIN);
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lv_coord_t bg_bottom = lv_obj_get_style_pad_bottom(obj, LV_PART_MAIN);
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bool chk = lv_obj_get_state(obj) & LV_STATE_CHECKED;
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/*Draw the indicator in checked state*/
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if(chk) {
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/*Respect the background's padding*/
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lv_area_t indic_area;
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lv_area_copy(&indic_area, &obj->coords);
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indic_area.x1 += bg_left;
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indic_area.x2 -= bg_right;
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indic_area.y1 += bg_top;
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indic_area.y2 -= bg_bottom;
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lv_draw_rect_dsc_t draw_indic_dsc;
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lv_draw_rect_dsc_init(&draw_indic_dsc);
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lv_obj_init_draw_rect_dsc(obj, LV_PART_INDICATOR, &draw_indic_dsc);
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lv_draw_rect(&indic_area, clip_area, &draw_indic_dsc);
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}
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/*Draw the knob*/
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lv_coord_t objh = lv_obj_get_height(obj);
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lv_coord_t knob_size = objh;
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lv_area_t knob_area;
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/*Left*/
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if((base_dir != LV_BIDI_DIR_RTL && !chk) || (base_dir == LV_BIDI_DIR_RTL && chk)) {
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knob_area.x1 = obj->coords.x1 + bg_left;
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knob_area.x2 = knob_area.x1 + knob_size;
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}
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else {
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knob_area.x2 = obj->coords.x2 - bg_right;
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knob_area.x1 = knob_area.x2 - knob_size;
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}
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knob_area.y1 = obj->coords.y1 + bg_top;
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knob_area.y2 = obj->coords.y2 - bg_bottom;
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lv_coord_t knob_left = lv_obj_get_style_pad_left(obj, LV_PART_KNOB);
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lv_coord_t knob_right = lv_obj_get_style_pad_right(obj, LV_PART_KNOB);
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lv_coord_t knob_top = lv_obj_get_style_pad_top(obj, LV_PART_KNOB);
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lv_coord_t knob_bottom = lv_obj_get_style_pad_bottom(obj, LV_PART_KNOB);
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/*Apply the paddings on the knob area*/
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knob_area.x1 -= knob_left;
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knob_area.x2 += knob_right;
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knob_area.y1 -= knob_top;
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knob_area.y2 += knob_bottom;
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lv_draw_rect_dsc_t knob_rect_dsc;
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lv_draw_rect_dsc_init(&knob_rect_dsc);
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lv_obj_init_draw_rect_dsc(obj, LV_PART_KNOB, &knob_rect_dsc);
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lv_draw_rect(&knob_area, clip_area, &knob_rect_dsc);
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}
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/*Post draw when the children are drawn*/
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else if(mode == LV_DRAW_MODE_POST_DRAW) {
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lv_obj_draw_base(MY_CLASS, obj, clip_area, mode);
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}
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return LV_DRAW_RES_OK;
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}
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static lv_res_t lv_switch_signal(lv_obj_t * obj, lv_signal_t sign, void * param)
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{
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lv_res_t res;
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/* Include the ancient signal function */
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res = lv_obj_signal_base(MY_CLASS, obj, sign, param);
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if(res != LV_RES_OK) return res;
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if(sign == LV_SIGNAL_REFR_EXT_DRAW_SIZE) {
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lv_coord_t knob_left = lv_obj_get_style_pad_left(obj, LV_PART_KNOB);
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lv_coord_t knob_right = lv_obj_get_style_pad_right(obj, LV_PART_KNOB);
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lv_coord_t knob_top = lv_obj_get_style_pad_top(obj, LV_PART_KNOB);
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lv_coord_t knob_bottom = lv_obj_get_style_pad_bottom(obj, LV_PART_KNOB);
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/* The smaller size is the knob diameter*/
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lv_coord_t knob_size = LV_MIN(lv_obj_get_width(obj), lv_obj_get_height(obj)) >> 1;
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knob_size += LV_MAX(LV_MAX(knob_left, knob_right), LV_MAX(knob_bottom, knob_top));
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knob_size += 2; /*For rounding error*/
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knob_size += lv_obj_calculate_ext_draw_size(obj, LV_PART_KNOB);
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knob_size = (knob_size - lv_obj_get_height(obj)) / 2;
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lv_coord_t * s = param;
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*s = LV_MAX(*s, knob_size);
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*s = LV_MAX(*s, lv_obj_calculate_ext_draw_size(obj, LV_PART_INDICATOR));
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}
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else if(sign == LV_SIGNAL_RELEASED) {
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uint32_t v = lv_obj_get_state(obj) & LV_STATE_CHECKED ? 1 : 0;
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res = lv_event_send(obj, LV_EVENT_VALUE_CHANGED, &v);
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if(res != LV_RES_OK) return res;
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lv_obj_invalidate(obj);
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}
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return res;
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}
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#endif
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