diff options
Diffstat (limited to 'src/libs/lvgl/src/lv_objx/lv_calendar.c')
| -rw-r--r-- | src/libs/lvgl/src/lv_objx/lv_calendar.c | 983 |
1 files changed, 0 insertions, 983 deletions
diff --git a/src/libs/lvgl/src/lv_objx/lv_calendar.c b/src/libs/lvgl/src/lv_objx/lv_calendar.c deleted file mode 100644 index 53f32a22..00000000 --- a/src/libs/lvgl/src/lv_objx/lv_calendar.c +++ /dev/null @@ -1,983 +0,0 @@ -/** - * @file lv_calendar.c - * - */ - -/********************* - * INCLUDES - *********************/ -#include "lv_calendar.h" -#if LV_USE_CALENDAR != 0 - -#include "../lv_core/lv_debug.h" -#include "../lv_draw/lv_draw.h" -#include "../lv_hal/lv_hal_indev.h" -#include "../lv_misc/lv_utils.h" -#include "../lv_core/lv_indev.h" -#include "../lv_themes/lv_theme.h" -#include <string.h> - -/********************* - * DEFINES - *********************/ -#define LV_OBJX_NAME "lv_calendar" - -/********************** - * TYPEDEFS - **********************/ -enum { - DAY_DRAW_PREV_MONTH, - DAY_DRAW_ACT_MONTH, - DAY_DRAW_NEXT_MONTH, -}; -typedef uint8_t day_draw_state_t; - -/********************** - * STATIC PROTOTYPES - **********************/ -static bool lv_calendar_design(lv_obj_t * calendar, const lv_area_t * mask, lv_design_mode_t mode); -static lv_res_t lv_calendar_signal(lv_obj_t * calendar, lv_signal_t sign, void * param); -static bool calculate_touched_day(lv_obj_t * calendar, const lv_point_t * touched_point); -static lv_coord_t get_header_height(lv_obj_t * calendar); -static lv_coord_t get_day_names_height(lv_obj_t * calendar); -static void draw_header(lv_obj_t * calendar, const lv_area_t * mask); -static void draw_day_names(lv_obj_t * calendar, const lv_area_t * mask); -static void draw_days(lv_obj_t * calendar, const lv_area_t * mask); -static uint8_t get_day_of_week(uint32_t year, uint32_t month, uint32_t day); -static bool is_highlighted(lv_obj_t * calendar, int32_t year, int32_t month, int32_t day); -static const char * get_day_name(lv_obj_t * calendar, uint8_t day); -static const char * get_month_name(lv_obj_t * calendar, int32_t month); -static uint8_t get_month_length(int32_t year, int32_t month); -static uint8_t is_leap_year(uint32_t year); - -/********************** - * STATIC VARIABLES - **********************/ -static lv_signal_cb_t ancestor_signal; -static lv_design_cb_t ancestor_design; -static const char * day_name[7] = {"Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"}; -static const char * month_name[12] = {"January", "February", "March", "April", "May", "June", - "July", "August", "September", "October", "November", "December"}; - -/********************** - * MACROS - **********************/ - -/********************** - * GLOBAL FUNCTIONS - **********************/ - -/** - * Create a calendar object - * @param par pointer to an object, it will be the parent of the new calendar - * @param copy pointer to a calendar object, if not NULL then the new object will be copied from it - * @return pointer to the created calendar - */ -lv_obj_t * lv_calendar_create(lv_obj_t * par, const lv_obj_t * copy) -{ - LV_LOG_TRACE("calendar create started"); - - /*Create the ancestor of calendar*/ - lv_obj_t * new_calendar = lv_obj_create(par, copy); - LV_ASSERT_MEM(new_calendar); - if(new_calendar == NULL) return NULL; - - /*Allocate the calendar type specific extended data*/ - lv_calendar_ext_t * ext = lv_obj_allocate_ext_attr(new_calendar, sizeof(lv_calendar_ext_t)); - LV_ASSERT_MEM(ext); - if(ext == NULL) return NULL; - if(ancestor_signal == NULL) ancestor_signal = lv_obj_get_signal_cb(new_calendar); - if(ancestor_design == NULL) ancestor_design = lv_obj_get_design_cb(new_calendar); - - /*Initialize the allocated 'ext' */ - ext->today.year = 2018; - ext->today.month = 1; - ext->today.day = 1; - - ext->showed_date.year = 2018; - ext->showed_date.month = 1; - ext->showed_date.day = 1; - - ext->pressed_date.year = 0; - ext->pressed_date.month = 0; - ext->pressed_date.day = 0; - - ext->highlighted_dates = NULL; - ext->highlighted_dates_num = 0; - ext->day_names = NULL; - ext->month_names = NULL; - ext->style_header = &lv_style_plain_color; - ext->style_header_pr = &lv_style_pretty_color; - ext->style_highlighted_days = &lv_style_plain_color; - ext->style_inactive_days = &lv_style_btn_ina; - ext->style_week_box = &lv_style_plain_color; - ext->style_today_box = &lv_style_pretty_color; - ext->style_day_names = &lv_style_pretty; - - /*The signal and design functions are not copied so set them here*/ - lv_obj_set_signal_cb(new_calendar, lv_calendar_signal); - lv_obj_set_design_cb(new_calendar, lv_calendar_design); - - /*Init the new calendar calendar*/ - if(copy == NULL) { - lv_obj_set_size(new_calendar, LV_DPI * 2, LV_DPI * 2); - lv_obj_set_style(new_calendar, &lv_style_pretty); - - lv_theme_t * th = lv_theme_get_current(); - if(th) { - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_BG, th->style.calendar.bg); - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_HEADER, th->style.calendar.header); - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_HEADER_PR, th->style.calendar.header_pr); - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_DAY_NAMES, th->style.calendar.day_names); - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_WEEK_BOX, th->style.calendar.week_box); - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_TODAY_BOX, th->style.calendar.today_box); - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_HIGHLIGHTED_DAYS, - th->style.calendar.highlighted_days); - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_INACTIVE_DAYS, th->style.calendar.inactive_days); - } else { - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_BG, &lv_style_pretty); - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_HEADER, ext->style_header); - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_HEADER_PR, ext->style_header_pr); - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_DAY_NAMES, ext->style_day_names); - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_WEEK_BOX, ext->style_week_box); - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_TODAY_BOX, ext->style_today_box); - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_HIGHLIGHTED_DAYS, ext->style_highlighted_days); - lv_calendar_set_style(new_calendar, LV_CALENDAR_STYLE_INACTIVE_DAYS, ext->style_inactive_days); - } - } - /*Copy an existing calendar*/ - else { - lv_calendar_ext_t * copy_ext = lv_obj_get_ext_attr(copy); - ext->today.year = copy_ext->today.year; - ext->today.month = copy_ext->today.month; - ext->today.day = copy_ext->today.day; - - ext->showed_date.year = copy_ext->showed_date.year; - ext->showed_date.month = copy_ext->showed_date.month; - ext->showed_date.day = copy_ext->showed_date.day; - - ext->highlighted_dates = copy_ext->highlighted_dates; - ext->highlighted_dates_num = copy_ext->highlighted_dates_num; - ext->day_names = copy_ext->day_names; - - ext->month_names = copy_ext->month_names; - ext->style_header = copy_ext->style_header; - ext->style_header_pr = copy_ext->style_header_pr; - ext->style_highlighted_days = copy_ext->style_highlighted_days; - ext->style_inactive_days = copy_ext->style_inactive_days; - ext->style_week_box = copy_ext->style_week_box; - ext->style_today_box = copy_ext->style_today_box; - ext->style_day_names = copy_ext->style_day_names; - /*Refresh the style with new signal function*/ - lv_obj_refresh_style(new_calendar); - } - - LV_LOG_INFO("calendar created"); - - return new_calendar; -} - -/*====================== - * Add/remove functions - *=====================*/ - -/* - * New object specific "add" or "remove" functions come here - */ - -/*===================== - * Setter functions - *====================*/ - -/** - * Set the today's date - * @param calendar pointer to a calendar object - * @param today pointer to an `lv_calendar_date_t` variable containing the date of today. The value - * will be saved it can be local variable too. - */ -void lv_calendar_set_today_date(lv_obj_t * calendar, lv_calendar_date_t * today) -{ - LV_ASSERT_OBJ(calendar, LV_OBJX_NAME); - LV_ASSERT_NULL(today); - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - ext->today.year = today->year; - ext->today.month = today->month; - ext->today.day = today->day; - - lv_obj_invalidate(calendar); -} - -/** - * Set the currently showed - * @param calendar pointer to a calendar object - * @param showed pointer to an `lv_calendar_date_t` variable containing the date to show. The value - * will be saved it can be local variable too. - */ -void lv_calendar_set_showed_date(lv_obj_t * calendar, lv_calendar_date_t * showed) -{ - LV_ASSERT_OBJ(calendar, LV_OBJX_NAME); - LV_ASSERT_NULL(showed); - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - ext->showed_date.year = showed->year; - ext->showed_date.month = showed->month; - ext->showed_date.day = showed->day; - - lv_obj_invalidate(calendar); -} - -/** - * Set the the highlighted dates - * @param calendar pointer to a calendar object - * @param highlighted pointer to an `lv_calendar_date_t` array containing the dates. ONLY A POINTER - * WILL BE SAVED! CAN'T BE LOCAL ARRAY. - * @param date_num number of dates in the array - */ -void lv_calendar_set_highlighted_dates(lv_obj_t * calendar, lv_calendar_date_t highlighted[], uint16_t date_num) -{ - LV_ASSERT_OBJ(calendar, LV_OBJX_NAME); - LV_ASSERT_NULL(highlighted); - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - ext->highlighted_dates = highlighted; - ext->highlighted_dates_num = date_num; - - lv_obj_invalidate(calendar); -} - -/** - * Set the name of the days - * @param calendar pointer to a calendar object - * @param day_names pointer to an array with the names. E.g. `const char * days[7] = {"Sun", "Mon", - * ...}` Only the pointer will be saved so this variable can't be local which will be destroyed - * later. - */ -void lv_calendar_set_day_names(lv_obj_t * calendar, const char ** day_names) -{ - LV_ASSERT_OBJ(calendar, LV_OBJX_NAME); - LV_ASSERT_NULL(day_names); - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - ext->day_names = day_names; - lv_obj_invalidate(calendar); -} - -/** - * Set the name of the month - * @param calendar pointer to a calendar object - * @param month_names pointer to an array with the names. E.g. `const char * days[12] = {"Jan", "Feb", - * ...}` Only the pointer will be saved so this variable can't be local which will be destroyed - * later. - */ -void lv_calendar_set_month_names(lv_obj_t * calendar, const char ** month_names) -{ - LV_ASSERT_OBJ(calendar, LV_OBJX_NAME); - LV_ASSERT_NULL(month_names); - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - ext->month_names = month_names; - lv_obj_invalidate(calendar); -} - -/** - * Set a style of a calendar. - * @param calendar pointer to calendar object - * @param type which style should be set - * @param style pointer to a style - * */ -void lv_calendar_set_style(lv_obj_t * calendar, lv_calendar_style_t type, const lv_style_t * style) -{ - LV_ASSERT_OBJ(calendar, LV_OBJX_NAME); - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - - switch(type) { - case LV_CALENDAR_STYLE_BG: lv_obj_set_style(calendar, style); break; - case LV_CALENDAR_STYLE_DAY_NAMES: ext->style_day_names = style; break; - case LV_CALENDAR_STYLE_HEADER: ext->style_header = style; break; - case LV_CALENDAR_STYLE_HEADER_PR: ext->style_header_pr = style; break; - case LV_CALENDAR_STYLE_HIGHLIGHTED_DAYS: ext->style_highlighted_days = style; break; - case LV_CALENDAR_STYLE_INACTIVE_DAYS: ext->style_inactive_days = style; break; - case LV_CALENDAR_STYLE_TODAY_BOX: ext->style_today_box = style; break; - case LV_CALENDAR_STYLE_WEEK_BOX: ext->style_week_box = style; break; - } - - lv_obj_invalidate(calendar); -} - -/*===================== - * Getter functions - *====================*/ - -/** - * Get the today's date - * @param calendar pointer to a calendar object - * @return return pointer to an `lv_calendar_date_t` variable containing the date of today. - */ -lv_calendar_date_t * lv_calendar_get_today_date(const lv_obj_t * calendar) -{ - LV_ASSERT_OBJ(calendar, LV_OBJX_NAME); - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - return &ext->today; -} - -/** - * Get the currently showed - * @param calendar pointer to a calendar object - * @return pointer to an `lv_calendar_date_t` variable containing the date is being shown. - */ -lv_calendar_date_t * lv_calendar_get_showed_date(const lv_obj_t * calendar) -{ - LV_ASSERT_OBJ(calendar, LV_OBJX_NAME); - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - return &ext->showed_date; -} - -/** - * Get the the pressed date. - * @param calendar pointer to a calendar object - * @return pointer to an `lv_calendar_date_t` variable containing the pressed date. - * `NULL` if not date pressed (e.g. the header) - */ -lv_calendar_date_t * lv_calendar_get_pressed_date(const lv_obj_t * calendar) -{ - LV_ASSERT_OBJ(calendar, LV_OBJX_NAME); - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - return ext->pressed_date.year != 0 ? &ext->pressed_date : NULL; -} - -/** - * Get the the highlighted dates - * @param calendar pointer to a calendar object - * @return pointer to an `lv_calendar_date_t` array containing the dates. - */ -lv_calendar_date_t * lv_calendar_get_highlighted_dates(const lv_obj_t * calendar) -{ - LV_ASSERT_OBJ(calendar, LV_OBJX_NAME); - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - return ext->highlighted_dates; -} - -/** - * Get the number of the highlighted dates - * @param calendar pointer to a calendar object - * @return number of highlighted days - */ -uint16_t lv_calendar_get_highlighted_dates_num(const lv_obj_t * calendar) -{ - LV_ASSERT_OBJ(calendar, LV_OBJX_NAME); - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - return ext->highlighted_dates_num; -} - -/** - * Get the name of the days - * @param calendar pointer to a calendar object - * @return pointer to the array of day names - */ -const char ** lv_calendar_get_day_names(const lv_obj_t * calendar) -{ - LV_ASSERT_OBJ(calendar, LV_OBJX_NAME); - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - return ext->day_names; -} - -/** - * Get the name of the month - * @param calendar pointer to a calendar object - * @return pointer to the array of month names - */ -const char ** lv_calendar_get_month_names(const lv_obj_t * calendar) -{ - LV_ASSERT_OBJ(calendar, LV_OBJX_NAME); - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - return ext->month_names; -} - -/** - * Get style of a calendar. - * @param calendar pointer to calendar object - * @param type which style should be get - * @return style pointer to the style - * */ -const lv_style_t * lv_calendar_get_style(const lv_obj_t * calendar, lv_calendar_style_t type) -{ - LV_ASSERT_OBJ(calendar, LV_OBJX_NAME); - - const lv_style_t * style = NULL; - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - - switch(type) { - case LV_CALENDAR_STYLE_BG: style = lv_obj_get_style(calendar); break; - case LV_CALENDAR_STYLE_HEADER: style = ext->style_header; break; - case LV_CALENDAR_STYLE_HEADER_PR: style = ext->style_header_pr; break; - case LV_CALENDAR_STYLE_DAY_NAMES: style = ext->style_day_names; break; - case LV_CALENDAR_STYLE_HIGHLIGHTED_DAYS: style = ext->style_highlighted_days; break; - case LV_CALENDAR_STYLE_INACTIVE_DAYS: style = ext->style_inactive_days; break; - case LV_CALENDAR_STYLE_WEEK_BOX: style = ext->style_week_box; break; - case LV_CALENDAR_STYLE_TODAY_BOX: style = ext->style_today_box; break; - default: style = NULL; break; - } - - return style; -} - -/*===================== - * Other functions - *====================*/ - -/* - * New object specific "other" functions come here - */ - -/********************** - * STATIC FUNCTIONS - **********************/ - -/** - * Handle the drawing related tasks of the calendars - * @param calendar pointer to an object - * @param mask the object will be drawn only in this area - * @param mode LV_DESIGN_COVER_CHK: only check if the object fully covers the 'mask_p' area - * (return 'true' if yes) - * LV_DESIGN_DRAW: draw the object (always return 'true') - * LV_DESIGN_DRAW_POST: drawing after every children are drawn - * @param return true/false, depends on 'mode' - */ -static bool lv_calendar_design(lv_obj_t * calendar, const lv_area_t * mask, lv_design_mode_t mode) -{ - /*Return false if the object is not covers the mask_p area*/ - if(mode == LV_DESIGN_COVER_CHK) { - return ancestor_design(calendar, mask, mode); - } - /*Draw the object*/ - else if(mode == LV_DESIGN_DRAW_MAIN) { - lv_opa_t opa_scale = lv_obj_get_opa_scale(calendar); - lv_draw_rect(&calendar->coords, mask, lv_calendar_get_style(calendar, LV_CALENDAR_STYLE_BG), opa_scale); - - draw_header(calendar, mask); - draw_day_names(calendar, mask); - draw_days(calendar, mask); - - } - /*Post draw when the children are drawn*/ - else if(mode == LV_DESIGN_DRAW_POST) { - } - - return true; -} - -/** - * Signal function of the calendar - * @param calendar pointer to a calendar object - * @param sign a signal type from lv_signal_t enum - * @param param pointer to a signal specific variable - * @return LV_RES_OK: the object is not deleted in the function; LV_RES_INV: the object is deleted - */ -static lv_res_t lv_calendar_signal(lv_obj_t * calendar, lv_signal_t sign, void * param) -{ - lv_res_t res; - - /* Include the ancient signal function */ - res = ancestor_signal(calendar, sign, param); - if(res != LV_RES_OK) return res; - if(sign == LV_SIGNAL_GET_TYPE) return lv_obj_handle_get_type_signal(param, LV_OBJX_NAME); - - if(sign == LV_SIGNAL_CLEANUP) { - /*Nothing to cleanup. (No dynamically allocated memory in 'ext')*/ - } else if(sign == LV_SIGNAL_PRESSING) { - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - lv_area_t header_area; - lv_area_copy(&header_area, &calendar->coords); - header_area.y2 = header_area.y1 + get_header_height(calendar); - - lv_indev_t * indev = lv_indev_get_act(); - lv_point_t p; - lv_indev_get_point(indev, &p); - - /*If the header is pressed mark an arrow as pressed*/ - if(lv_area_is_point_on(&header_area, &p)) { - if(p.x < header_area.x1 + lv_area_get_width(&header_area) / 2) { - if(ext->btn_pressing != -1) lv_obj_invalidate(calendar); - ext->btn_pressing = -1; - } else { - if(ext->btn_pressing != 1) lv_obj_invalidate(calendar); - ext->btn_pressing = 1; - } - - ext->pressed_date.year = 0; - ext->pressed_date.month = 0; - ext->pressed_date.day = 0; - } - /*If a day is pressed save it*/ - else if(calculate_touched_day(calendar, &p)) { - if(ext->btn_pressing != 0) lv_obj_invalidate(calendar); - ext->btn_pressing = 0; - } - /*ELse set a deafault state*/ - else { - if(ext->btn_pressing != 0) lv_obj_invalidate(calendar); - ext->btn_pressing = 0; - ext->pressed_date.year = 0; - ext->pressed_date.month = 0; - ext->pressed_date.day = 0; - } - } else if(sign == LV_SIGNAL_PRESS_LOST) { - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - ext->btn_pressing = 0; - lv_obj_invalidate(calendar); - - } else if(sign == LV_SIGNAL_RELEASED) { - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - if(ext->btn_pressing < 0) { - if(ext->showed_date.month <= 1) { - ext->showed_date.month = 12; - ext->showed_date.year--; - } else { - ext->showed_date.month--; - } - } else if(ext->btn_pressing > 0) { - if(ext->showed_date.month >= 12) { - ext->showed_date.month = 1; - ext->showed_date.year++; - } else { - ext->showed_date.month++; - } - } else if(ext->pressed_date.year != 0) { - res = lv_event_send(calendar, LV_EVENT_VALUE_CHANGED, NULL); - if(res != LV_RES_OK) return res; - } - - ext->btn_pressing = 0; - lv_obj_invalidate(calendar); - } else if(sign == LV_SIGNAL_CONTROL) { - uint8_t c = *((uint8_t *)param); - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - if(c == LV_KEY_RIGHT || c == LV_KEY_UP) { - if(ext->showed_date.month >= 12) { - ext->showed_date.month = 1; - ext->showed_date.year++; - } else { - ext->showed_date.month++; - } - lv_obj_invalidate(calendar); - } else if(c == LV_KEY_LEFT || c == LV_KEY_DOWN) { - if(ext->showed_date.month <= 1) { - ext->showed_date.month = 12; - ext->showed_date.year--; - } else { - ext->showed_date.month--; - } - lv_obj_invalidate(calendar); - } - } - - return res; -} - -/** - * It will check if the days part of calendar is touched - * and if it is, it will calculate the day and put it in pressed_date of calendar object. - * @param calendar pointer to a calendar object - * @param pointer to a point - * @return true: days part of calendar is touched and its related date is put in pressed date - * false: the point is out of days part area. - */ -static bool calculate_touched_day(lv_obj_t * calendar, const lv_point_t * touched_point) -{ - lv_area_t days_area; - lv_area_copy(&days_area, &calendar->coords); - const lv_style_t * style_bg = lv_calendar_get_style(calendar, LV_CALENDAR_STYLE_BG); - days_area.x1 += style_bg->body.padding.left; - days_area.x2 -= style_bg->body.padding.right; - days_area.y1 = - calendar->coords.y1 + get_header_height(calendar) + get_day_names_height(calendar) - style_bg->body.padding.top; - - if(lv_area_is_point_on(&days_area, touched_point)) { - lv_coord_t w = (days_area.x2 - days_area.x1 + 1) / 7; - lv_coord_t h = (days_area.y2 - days_area.y1 + 1) / 6; - uint8_t x_pos = 0; - x_pos = (touched_point->x - days_area.x1) / w; - if(x_pos > 6) x_pos = 6; - uint8_t y_pos = 0; - y_pos = (touched_point->y - days_area.y1) / h; - if(y_pos > 5) y_pos = 5; - - uint8_t i_pos = 0; - i_pos = (y_pos * 7) + x_pos; - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - if(i_pos < get_day_of_week(ext->showed_date.year, ext->showed_date.month, 1)) { - ext->pressed_date.year = ext->showed_date.year - (ext->showed_date.month == 1 ? 1 : 0); - ext->pressed_date.month = ext->showed_date.month == 1 ? 12 : (ext->showed_date.month - 1); - ext->pressed_date.day = get_month_length(ext->pressed_date.year, ext->pressed_date.month) - - get_day_of_week(ext->showed_date.year, ext->showed_date.month, 1) + 1 + i_pos; - } else if(i_pos < (get_day_of_week(ext->showed_date.year, ext->showed_date.month, 1) + - get_month_length(ext->showed_date.year, ext->showed_date.month))) { - ext->pressed_date.year = ext->showed_date.year; - ext->pressed_date.month = ext->showed_date.month; - ext->pressed_date.day = i_pos + 1 - get_day_of_week(ext->showed_date.year, ext->showed_date.month, 1); - } else if(i_pos < 42) { - ext->pressed_date.year = ext->showed_date.year + (ext->showed_date.month == 12 ? 1 : 0); - ext->pressed_date.month = ext->showed_date.month == 12 ? 1 : (ext->showed_date.month + 1); - ext->pressed_date.day = i_pos + 1 - get_day_of_week(ext->showed_date.year, ext->showed_date.month, 1) - - get_month_length(ext->showed_date.year, ext->showed_date.month); - } - return true; - } else { - return false; - } -} - -/** - * Get the height of a calendar's header based on it's style - * @param calendar point to a calendar - * @return the header's height - */ -static lv_coord_t get_header_height(lv_obj_t * calendar) -{ - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - - return lv_font_get_line_height(ext->style_header->text.font) + ext->style_header->body.padding.top + - ext->style_header->body.padding.bottom; -} - -/** - * Get the height of a calendar's day_names based on it's style - * @param calendar point to a calendar - * @return the day_names's height - */ -static lv_coord_t get_day_names_height(lv_obj_t * calendar) -{ - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - - return lv_font_get_line_height(ext->style_day_names->text.font) + ext->style_day_names->body.padding.top + - ext->style_day_names->body.padding.bottom; -} - -/** - * Draw the calendar header with month name and arrows - * @param calendar point to a calendar - * @param mask a mask for drawing - */ -static void draw_header(lv_obj_t * calendar, const lv_area_t * mask) -{ - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - - lv_bidi_dir_t bidi_dir = lv_obj_get_base_dir(calendar); - - lv_opa_t opa_scale = lv_obj_get_opa_scale(calendar); - - lv_area_t header_area; - header_area.x1 = calendar->coords.x1; - header_area.x2 = calendar->coords.x2; - header_area.y1 = calendar->coords.y1; - header_area.y2 = calendar->coords.y1 + get_header_height(calendar); - - lv_draw_rect(&header_area, mask, ext->style_header, opa_scale); - - /*Add the year + month name*/ - char txt_buf[64]; - lv_utils_num_to_str(ext->showed_date.year, txt_buf); - txt_buf[4] = ' '; - txt_buf[5] = '\0'; - strcpy(&txt_buf[5], get_month_name(calendar, ext->showed_date.month)); - header_area.y1 += ext->style_header->body.padding.top; - lv_draw_label(&header_area, mask, ext->style_header, opa_scale, txt_buf, LV_TXT_FLAG_CENTER, NULL, NULL, NULL, bidi_dir); - - /*Add the left arrow*/ - const lv_style_t * arrow_style = ext->btn_pressing < 0 ? ext->style_header_pr : ext->style_header; - header_area.x1 += ext->style_header->body.padding.left; - lv_draw_label(&header_area, mask, arrow_style, opa_scale, LV_SYMBOL_LEFT, LV_TXT_FLAG_NONE, NULL, NULL, NULL, bidi_dir); - - /*Add the right arrow*/ - arrow_style = ext->btn_pressing > 0 ? ext->style_header_pr : ext->style_header; - header_area.x1 = header_area.x2 - ext->style_header->body.padding.right - - lv_txt_get_width(LV_SYMBOL_RIGHT, (uint16_t)strlen(LV_SYMBOL_RIGHT), arrow_style->text.font, - arrow_style->text.line_space, LV_TXT_FLAG_NONE); - lv_draw_label(&header_area, mask, arrow_style, opa_scale, LV_SYMBOL_RIGHT, LV_TXT_FLAG_NONE, NULL, NULL, NULL, bidi_dir); -} - -/** - * Draw the day's name below the header - * @param calendar point to a calendar - * @param mask a mask for drawing - */ -static void draw_day_names(lv_obj_t * calendar, const lv_area_t * mask) -{ - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - lv_bidi_dir_t bidi_dir = lv_obj_get_base_dir(calendar); - lv_opa_t opa_scale = lv_obj_get_opa_scale(calendar); - - lv_coord_t l_pad = ext->style_day_names->body.padding.left; - lv_coord_t w = - lv_obj_get_width(calendar) - ext->style_day_names->body.padding.left - ext->style_day_names->body.padding.right; - lv_coord_t box_w = w / 7; - lv_area_t label_area; - label_area.y1 = calendar->coords.y1 + get_header_height(calendar) + ext->style_day_names->body.padding.top; - label_area.y2 = label_area.y1 + lv_font_get_line_height(ext->style_day_names->text.font); - uint32_t i; - for(i = 0; i < 7; i++) { - label_area.x1 = calendar->coords.x1 + (w * i) / 7 + l_pad; - label_area.x2 = label_area.x1 + box_w - 1; - lv_draw_label(&label_area, mask, ext->style_day_names, opa_scale, get_day_name(calendar, i), LV_TXT_FLAG_CENTER, - NULL, NULL, NULL, bidi_dir); - } -} - -/** - * Draw the date numbers in a matrix - * @param calendar point to a calendar - * @param mask a mask for drawing - */ -static void draw_days(lv_obj_t * calendar, const lv_area_t * mask) -{ - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - lv_bidi_dir_t bidi_dir = lv_obj_get_base_dir(calendar); - const lv_style_t * style_bg = lv_calendar_get_style(calendar, LV_CALENDAR_STYLE_BG); - lv_area_t label_area; - lv_opa_t opa_scale = lv_obj_get_opa_scale(calendar); - label_area.y1 = calendar->coords.y1 + get_header_height(calendar) + ext->style_day_names->body.padding.top + - lv_font_get_line_height(ext->style_day_names->text.font) + - ext->style_day_names->body.padding.bottom; - label_area.y2 = label_area.y1 + lv_font_get_line_height(style_bg->text.font); - - lv_coord_t w = lv_obj_get_width(calendar) - style_bg->body.padding.left - style_bg->body.padding.right; - lv_coord_t h = calendar->coords.y2 - label_area.y1 - style_bg->body.padding.bottom; - lv_coord_t box_w = w / 7; - lv_coord_t vert_space = (h - (6 * lv_font_get_line_height(style_bg->text.font))) / 5; - - uint32_t week; - uint8_t day_cnt; - uint8_t month_start_day = get_day_of_week(ext->showed_date.year, ext->showed_date.month, 1); - day_draw_state_t draw_state; /*true: Not the prev. or next month is drawn*/ - const lv_style_t * act_style; - - /*If starting with the first day of the week then the previous month is not visible*/ - if(month_start_day == 0) { - day_cnt = 1; - draw_state = DAY_DRAW_ACT_MONTH; - act_style = style_bg; - } else { - draw_state = DAY_DRAW_PREV_MONTH; - day_cnt = get_month_length(ext->showed_date.year, ext->showed_date.month - 1); /*Length of the previous month*/ - day_cnt -= month_start_day - 1; /*First visible number of the previous month*/ - act_style = ext->style_inactive_days; - } - - bool month_of_today_shown = false; - if(ext->showed_date.year == ext->today.year && ext->showed_date.month == ext->today.month) { - month_of_today_shown = true; - } - - char buf[3]; - bool in_week_box = false; - - /*Draw 6 weeks*/ - for(week = 0; week < 6; week++) { - - /*Draw the "week box"*/ - if(month_of_today_shown && - ((draw_state == DAY_DRAW_ACT_MONTH && ext->today.day >= day_cnt && ext->today.day < day_cnt + 7) || - (draw_state == DAY_DRAW_PREV_MONTH && ext->today.day <= 7 - month_start_day && week == 0))) { - lv_area_t week_box_area; - lv_area_copy(&week_box_area, &label_area); /*'label_area' is already set for this row*/ - week_box_area.x1 = - calendar->coords.x1 + style_bg->body.padding.left - ext->style_week_box->body.padding.left; - week_box_area.x2 = - calendar->coords.x2 - style_bg->body.padding.right + ext->style_week_box->body.padding.right; - - week_box_area.y1 -= ext->style_week_box->body.padding.top; - week_box_area.y2 += ext->style_week_box->body.padding.bottom; - lv_draw_rect(&week_box_area, mask, ext->style_week_box, opa_scale); - - in_week_box = true; - } else { - in_week_box = false; - } - - /*Draw the 7 days of a week*/ - uint32_t day; - for(day = 0; day < 7; day++) { - /*The previous month is over*/ - if(draw_state == DAY_DRAW_PREV_MONTH && day == month_start_day) { - draw_state = DAY_DRAW_ACT_MONTH; - day_cnt = 1; - act_style = style_bg; - } - /*The current month is over*/ - if(draw_state == DAY_DRAW_ACT_MONTH && - day_cnt > get_month_length(ext->showed_date.year, ext->showed_date.month)) { - draw_state = DAY_DRAW_NEXT_MONTH; - day_cnt = 1; - act_style = ext->style_inactive_days; - } - - label_area.x1 = - calendar->coords.x1 + (w * day) / 7 + style_bg->body.padding.left; - label_area.x2 = label_area.x1 + box_w - 1; - - /*Draw the "today box"*/ - if(draw_state == DAY_DRAW_ACT_MONTH && month_of_today_shown && ext->today.day == day_cnt) { - lv_area_t today_box_area; - lv_area_copy(&today_box_area, &label_area); - today_box_area.x1 = label_area.x1; - today_box_area.x2 = label_area.x2; - - today_box_area.y1 = label_area.y1 - ext->style_today_box->body.padding.top; - today_box_area.y2 = label_area.y2 + ext->style_today_box->body.padding.bottom; - lv_draw_rect(&today_box_area, mask, ext->style_today_box, opa_scale); - } - - /*Get the final style : highlighted/week box/today box/normal*/ - const lv_style_t * final_style; - if(draw_state == DAY_DRAW_PREV_MONTH && - is_highlighted(calendar, ext->showed_date.year - (ext->showed_date.month == 1 ? 1 : 0), - ext->showed_date.month == 1 ? 12 : ext->showed_date.month - 1, day_cnt)) { - final_style = ext->style_highlighted_days; - } else if(draw_state == DAY_DRAW_ACT_MONTH && - is_highlighted(calendar, ext->showed_date.year, ext->showed_date.month, day_cnt)) { - final_style = ext->style_highlighted_days; - } else if(draw_state == DAY_DRAW_NEXT_MONTH && - is_highlighted(calendar, ext->showed_date.year + (ext->showed_date.month == 12 ? 1 : 0), - ext->showed_date.month == 12 ? 1 : ext->showed_date.month + 1, day_cnt)) { - final_style = ext->style_highlighted_days; - } else if(month_of_today_shown && day_cnt == ext->today.day && draw_state == DAY_DRAW_ACT_MONTH) - final_style = ext->style_today_box; - else if(in_week_box && draw_state == DAY_DRAW_ACT_MONTH) - final_style = ext->style_week_box; - else - final_style = act_style; - - /*Write the day's number*/ - lv_utils_num_to_str(day_cnt, buf); - lv_draw_label(&label_area, mask, final_style, opa_scale, buf, LV_TXT_FLAG_CENTER, NULL, NULL, NULL, bidi_dir); - - /*Go to the next day*/ - day_cnt++; - } - - /*Got to the next weeks row*/ - label_area.y1 += vert_space + lv_font_get_line_height(style_bg->text.font); - label_area.y2 += vert_space + lv_font_get_line_height(style_bg->text.font); - } -} - -/** - * Check weather a date is highlighted or not - * @param calendar pointer to a calendar object - * @param year a year - * @param month a month [1..12] - * @param day a day [1..31] - * @return true: highlighted - */ -static bool is_highlighted(lv_obj_t * calendar, int32_t year, int32_t month, int32_t day) -{ - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - - if(ext->highlighted_dates == NULL || ext->highlighted_dates_num == 0) return false; - - uint32_t i; - for(i = 0; i < ext->highlighted_dates_num; i++) { - if(ext->highlighted_dates[i].year == year && ext->highlighted_dates[i].month == month && - ext->highlighted_dates[i].day == day) { - return true; - } - } - - return false; -} - -/** - * Get the day name - * @param calendar pointer to a calendar object - * @param day a day in [0..6] - * @return - */ -static const char * get_day_name(lv_obj_t * calendar, uint8_t day) -{ - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - if(ext->day_names) - return ext->day_names[day]; - else - return day_name[day]; -} - -/** - * Get the month name - * @param calendar pointer to a calendar object - * @param month a month. The range is basically [1..12] but [-11..1] is also supported to handle - * previous year - * @return - */ -static const char * get_month_name(lv_obj_t * calendar, int32_t month) -{ - month--; /*Range of months id [1..12] but range of indexes is [0..11]*/ - if(month < 0) month = 12 + month; - - lv_calendar_ext_t * ext = lv_obj_get_ext_attr(calendar); - if(ext->month_names) - return ext->month_names[month]; - else - return month_name[month]; -} - -/** - * Get the number of days in a month - * @param year a year - * @param month a month. The range is basically [1..12] but [-11..1] is also supported to handle - * previous year - * @return [28..31] - */ -static uint8_t get_month_length(int32_t year, int32_t month) -{ - month--; /*Range of months id [1..12] but range of indexes is [0..11]*/ - if(month < 0) { - year--; /*Already in the previous year (won't be less then -12 to skip a whole year)*/ - month = 12 + month; /*`month` is negative, the result will be < 12*/ - } - if(month >= 12) { - year++; - month -= 12; - } - - /*month == 1 is february*/ - return (month == 1) ? (28 + is_leap_year(year)) : 31 - month % 7 % 2; -} - -/** - * Tells whether a year is leap year or not - * @param year a year - * @return 0: not leap year; 1: leap year - */ -static uint8_t is_leap_year(uint32_t year) -{ - return (year % 4) || ((year % 100 == 0) && (year % 400)) ? 0 : 1; -} - -/** - * Get the day of the week - * @param year a year - * @param month a month - * @param day a day - * @return [0..6] which means [Sun..Sat] - */ -static uint8_t get_day_of_week(uint32_t year, uint32_t month, uint32_t day) -{ - uint32_t a = month < 3 ? 1 : 0; - uint32_t b = year - a; - - uint32_t day_of_week = (day + (31 * (month - 2 + 12 * a) / 12) + b + (b / 4) - (b / 100) + (b / 400)) % 7; - - return day_of_week; -} - -#endif |