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Merge branch 'dev-7.0' of https://github.com/littlevgl/lvgl into dev-7.0

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This commit is contained in:
Gabor Kiss-Vamosi 2020-03-24 20:59:25 +01:00
commit 242eaa708d
10 changed files with 190 additions and 33 deletions
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20
src/lv_misc/lv_anim.c
View File

@ -106,7 +106,6 @@ void lv_anim_start(lv_anim_t * a)
if(new_anim == NULL) return;
/*Initialize the animation descriptor*/
a->playback_now = 0;
a->time_orig = a->time;
memcpy(new_anim, a, sizeof(lv_anim_t));
@ -153,6 +152,25 @@ bool lv_anim_del(void * var, lv_anim_exec_xcb_t exec_cb)
return del;
}
/**
* Get the animation of a variable and its `exec_cb`.
* @param var pointer to variable
* @param exec_cb a function pointer which is animating 'var',
* or NULL to delete all the animations of 'var'
* @return pointer to the animation.
*/
lv_anim_t * lv_anim_get(void * var, lv_anim_exec_xcb_t exec_cb)
{
lv_anim_t * a;
LV_LL_READ(LV_GC_ROOT(_lv_anim_ll), a) {
if(a->var == var && a->exec_cb == exec_cb) {
return a;
}
}
return NULL;
}
/**
* Get the number of currently running animations
* @return the number of running animations

10
src/lv_misc/lv_anim.h
View File

@ -279,6 +279,16 @@ static inline int32_t lv_anim_get_delay(lv_anim_t * a)
*/
bool lv_anim_del(void * var, lv_anim_exec_xcb_t exec_cb);
/**
* Get the animation of a variable and its `exec_cb`.
* @param var pointer to variable
* @param exec_cb a function pointer which is animating 'var',
* or NULL to delete all the animations of 'var'
* @return pointer to the animation.
*/
lv_anim_t * lv_anim_get(void * var, lv_anim_exec_xcb_t exec_cb);
/**
* Delete an animation by getting the animated variable from `a`.
* Only animations with `exec_cb` will be deleted.

28
src/lv_misc/lv_utils.c
View File

@ -10,6 +10,8 @@
#include "lv_utils.h"
#include "lv_math.h"
#include "lv_printf.h"
#include "lv_txt.h"
/*********************
* DEFINES
@ -26,6 +28,7 @@
/**********************
* STATIC VARIABLES
**********************/
static char decimal_separator[2] = ".";
/**********************
* MACROS
@ -72,6 +75,31 @@ char * lv_utils_num_to_str(int32_t num, char * buf)
return buf;
}
/**
* Convert a fixed point number to string
* @param num a number
* @param decimals number of digits after decimal point
* @param buf pointer to a `char` buffer
* @param bufsize length of buffer
* @return same as `buf` (just for convenience)
*/
char * lv_utils_num_to_str_fixed(int32_t num, int32_t decimals, char * buf, size_t bufsize)
{
lv_snprintf(buf, bufsize, "%0*d", decimals+1, num);
if(decimals > 0)
lv_txt_ins(buf, strlen(buf) - decimals, decimal_separator);
return buf;
}
/**
* Set the decimal separator character used by lv_utils_num_to_str_fixed
* @param separator the decimal separator char
*/
void lv_utils_set_decimal_separator(char separator)
{
decimal_separator[0] = separator;
}
/** Searches base[0] to base[n - 1] for an item that matches *key.
*
* @note The function cmp must return negative if its first

16
src/lv_misc/lv_utils.h
View File

@ -35,6 +35,22 @@ extern "C" {
*/
char * lv_utils_num_to_str(int32_t num, char * buf);
/**
* Convert a fixed point number to string
* @param num a number
* @param decimals number of digits after decimal point
* @param buf pointer to a `char` buffer
* @param bufsize length of buffer
* @return same as `buf` (just for convenience)
*/
char * lv_utils_num_to_str_fixed(int32_t num, int32_t decimals, char * buf, size_t bufsize);
/**
* Set the decimal separator character used by lv_utils_num_to_str_fixed
* @param separator the decimal separator char
*/
void lv_utils_set_decimal_separator(char separator);
/** Searches base[0] to base[n - 1] for an item that matches *key.
*
* @note The function cmp must return negative if its first

2
src/lv_widgets/lv_dropdown.c
View File

@ -332,6 +332,8 @@ void lv_dropdown_add_option(lv_obj_t * ddlist, const char * option, uint16_t pos
lv_mem_buf_release(ins_buf);
ext->option_cnt++;
lv_obj_invalidate(ddlist);
}
/**

29
src/lv_widgets/lv_gauge.c
View File

@ -84,6 +84,7 @@ lv_obj_t * lv_gauge_create(lv_obj_t * par, const lv_obj_t * copy)
ext->values = NULL;
ext->needle_colors = NULL;
ext->label_count = LV_GAUGE_DEF_LABEL_COUNT;
ext->format_cb = NULL;
ext->needle_img = 0;
ext->needle_img_pivot.x = 0;
@ -118,6 +119,7 @@ lv_obj_t * lv_gauge_create(lv_obj_t * par, const lv_obj_t * copy)
ext->values[i] = copy_ext->values[i];
}
ext->label_count = copy_ext->label_count;
ext->format_cb = copy_ext->format_cb;
/*Refresh the style with new signal function*/
lv_obj_refresh_style(new_gauge, LV_STYLE_PROP_ALL);
@ -173,7 +175,7 @@ void lv_gauge_set_needle_count(lv_obj_t * gauge, uint8_t needle_cnt, const lv_co
* @param needle_id the id of the needle
* @param value the new value
*/
void lv_gauge_set_value(lv_obj_t * gauge, uint8_t needle_id, int16_t value)
void lv_gauge_set_value(lv_obj_t * gauge, uint8_t needle_id, int32_t value)
{
LV_ASSERT_OBJ(gauge, LV_OBJX_NAME);
@ -237,6 +239,20 @@ void lv_gauge_set_needle_img(lv_obj_t * gauge, const void * img, lv_coord_t pivo
lv_obj_invalidate(gauge);
}
/**
* Assign a function to format gauge values
* @param gauge pointer to a gauge object
* @param format_cb pointer to function of lv_gauge_format_cb_t
*/
void lv_gauge_set_formatter_cb(lv_obj_t * gauge, lv_gauge_format_cb_t format_cb)
{
LV_ASSERT_OBJ(gauge, LV_OBJX_NAME);
lv_gauge_ext_t * ext = lv_obj_get_ext_attr(gauge);
ext->format_cb = format_cb;
}
/*=====================
* Getter functions
*====================*/
@ -247,7 +263,7 @@ void lv_gauge_set_needle_img(lv_obj_t * gauge, const void * img, lv_coord_t pivo
* @param needle the id of the needle
* @return the value of the needle [min,max]
*/
int16_t lv_gauge_get_value(const lv_obj_t * gauge, uint8_t needle)
int32_t lv_gauge_get_value(const lv_obj_t * gauge, uint8_t needle)
{
LV_ASSERT_OBJ(gauge, LV_OBJX_NAME);
@ -454,8 +470,8 @@ static void lv_gauge_draw_labels(lv_obj_t * gauge, const lv_area_t * mask)
int16_t scale_angle = lv_linemeter_get_scale_angle(gauge);
uint16_t label_num = ext->label_count;
int16_t angle_ofs = 90 + (360 - scale_angle) / 2;
int16_t min = lv_gauge_get_min_value(gauge);
int16_t max = lv_gauge_get_max_value(gauge);
int32_t min = lv_gauge_get_min_value(gauge);
int32_t max = lv_gauge_get_max_value(gauge);
lv_draw_label_dsc_t label_dsc;
lv_draw_label_dsc_init(&label_dsc);
@ -472,9 +488,12 @@ static void lv_gauge_draw_labels(lv_obj_t * gauge, const lv_area_t * mask)
lv_coord_t x = (int32_t)((int32_t)lv_trigo_sin(angle + 90) * r) / LV_TRIGO_SIN_MAX;
x += x_ofs;
int16_t scale_act = (int32_t)((int32_t)(max - min) * i) / (label_num - 1);
int32_t scale_act = (int32_t)((int32_t)(max - min) * i) / (label_num - 1);
scale_act += min;
if(ext->format_cb == NULL)
lv_utils_num_to_str(scale_act, scale_txt);
else
ext->format_cb(gauge, scale_txt, sizeof(scale_txt), scale_act);
lv_area_t label_cord;
lv_point_t label_size;

26
src/lv_widgets/lv_gauge.h
View File

@ -35,11 +35,13 @@ extern "C" {
* TYPEDEFS
**********************/
typedef void (*lv_gauge_format_cb_t)(lv_obj_t * gauge, char buf[], int bufsize, int32_t value);
/*Data of gauge*/
typedef struct {
lv_linemeter_ext_t lmeter; /*Ext. of ancestor*/
/*New data for this type */
int16_t * values; /*Array of the set values (for needles) */
int32_t * values; /*Array of the set values (for needles) */
const lv_color_t * needle_colors; /*Color of the needles (lv_color_t my_colors[needle_num])*/
const void * needle_img;
lv_point_t needle_img_pivot;
@ -47,6 +49,7 @@ typedef struct {
lv_style_list_t style_strong;
uint8_t needle_count; /*Number of needles*/
uint8_t label_count; /*Number of labels on the scale*/
lv_gauge_format_cb_t format_cb;
} lv_gauge_ext_t;
/*Styles*/
@ -89,7 +92,7 @@ void lv_gauge_set_needle_count(lv_obj_t * gauge, uint8_t needle_cnt, const lv_co
* @param needle_id the id of the needle
* @param value the new value
*/
void lv_gauge_set_value(lv_obj_t * gauge, uint8_t needle_id, int16_t value);
void lv_gauge_set_value(lv_obj_t * gauge, uint8_t needle_id, int32_t value);
/**
* Set minimum and the maximum values of a gauge
@ -97,7 +100,7 @@ void lv_gauge_set_value(lv_obj_t * gauge, uint8_t needle_id, int16_t value);
* @param min minimum value
* @param max maximum value
*/
static inline void lv_gauge_set_range(lv_obj_t * gauge, int16_t min, int16_t max)
static inline void lv_gauge_set_range(lv_obj_t * gauge, int32_t min, int32_t max)
{
lv_linemeter_set_range(gauge, min, max);
}
@ -107,7 +110,7 @@ static inline void lv_gauge_set_range(lv_obj_t * gauge, int16_t min, int16_t max
* @param gauge pointer to a gauge object
* @param value the critical value
*/
static inline void lv_gauge_set_critical_value(lv_obj_t * gauge, int16_t value)
static inline void lv_gauge_set_critical_value(lv_obj_t * gauge, int32_t value)
{
lv_linemeter_set_value(gauge, value);
}
@ -144,6 +147,13 @@ static inline void lv_gauge_set_angle_offset(lv_obj_t * gauge, uint16_t angle)
*/
void lv_gauge_set_needle_img(lv_obj_t * gauge, const void * img, lv_coord_t pivot_x, lv_coord_t pivot_y);
/**
* Assign a function to format gauge values
* @param gauge pointer to a gauge object
* @param format_cb pointer to function of lv_gauge_format_cb_t
*/
void lv_gauge_set_formatter_cb(lv_obj_t * gauge, lv_gauge_format_cb_t format_cb);
/*=====================
* Getter functions
*====================*/
@ -154,7 +164,7 @@ void lv_gauge_set_needle_img(lv_obj_t * gauge, const void * img, lv_coord_t pivo
* @param needle the id of the needle
* @return the value of the needle [min,max]
*/
int16_t lv_gauge_get_value(const lv_obj_t * gauge, uint8_t needle);
int32_t lv_gauge_get_value(const lv_obj_t * gauge, uint8_t needle);
/**
* Get the count of needles on a gauge
@ -168,7 +178,7 @@ uint8_t lv_gauge_get_needle_count(const lv_obj_t * gauge);
* @param gauge pointer to a gauge object
* @return the minimum value of the gauge
*/
static inline int16_t lv_gauge_get_min_value(const lv_obj_t * lmeter)
static inline int32_t lv_gauge_get_min_value(const lv_obj_t * lmeter)
{
return lv_linemeter_get_min_value(lmeter);
}
@ -178,7 +188,7 @@ static inline int16_t lv_gauge_get_min_value(const lv_obj_t * lmeter)
* @param gauge pointer to a gauge object
* @return the maximum value of the gauge
*/
static inline int16_t lv_gauge_get_max_value(const lv_obj_t * lmeter)
static inline int32_t lv_gauge_get_max_value(const lv_obj_t * lmeter)
{
return lv_linemeter_get_max_value(lmeter);
}
@ -188,7 +198,7 @@ static inline int16_t lv_gauge_get_max_value(const lv_obj_t * lmeter)
* @param gauge pointer to a gauge object
* @return the critical value
*/
static inline int16_t lv_gauge_get_critical_value(const lv_obj_t * gauge)
static inline int32_t lv_gauge_get_critical_value(const lv_obj_t * gauge)
{
return lv_linemeter_get_value(gauge);
}

62
src/lv_widgets/lv_label.c
View File

@ -1220,6 +1220,27 @@ static void lv_label_refr_text(lv_obj_t * label)
lv_anim_set_exec_cb(&a, (lv_anim_exec_xcb_t)lv_label_set_offset_x);
lv_anim_set_time(&a, lv_anim_speed_to_time(ext->anim_speed, a.start, a.end));
lv_anim_set_playback_time(&a, a.time);
lv_anim_t * anim_cur = lv_anim_get(label, (lv_anim_exec_xcb_t)lv_label_set_offset_x);
uint32_t act_time = 0;
bool playback_now = false;
if(anim_cur) {
act_time = anim_cur->act_time;
playback_now = anim_cur->playback_now;
}
if(act_time < a.time) {
a.act_time = act_time; /*To keep the old position*/
a.early_apply = 0;
if(playback_now) {
a.playback_now = 1;
/*Swap the start and end values*/
int32_t tmp;
tmp = a.start;
a.start = a.end;
a.end = tmp;
}
}
lv_anim_start(&a);
hor_anim = true;
}
@ -1234,6 +1255,27 @@ static void lv_label_refr_text(lv_obj_t * label)
lv_anim_set_exec_cb(&a, (lv_anim_exec_xcb_t)lv_label_set_offset_y);
lv_anim_set_time(&a, lv_anim_speed_to_time(ext->anim_speed, a.start, a.end));
lv_anim_set_playback_time(&a, a.time);
lv_anim_t * anim_cur = lv_anim_get(label, (lv_anim_exec_xcb_t)lv_label_set_offset_y);
uint32_t act_time = 0;
bool playback_now = false;
if(anim_cur) {
act_time = anim_cur->act_time;
playback_now = anim_cur->playback_now;
}
if(act_time < a.time) {
a.act_time = act_time; /*To keep the old position*/
a.early_apply = 0;
if(playback_now) {
a.playback_now = 1;
/*Swap the start and end values*/
int32_t tmp;
tmp = a.start;
a.start = a.end;
a.end = tmp;
}
}
lv_anim_start(&a);
}
else {
@ -1250,16 +1292,20 @@ static void lv_label_refr_text(lv_obj_t * label)
lv_anim_init(&a);
lv_anim_set_var(&a, label);
lv_anim_set_repeat_count(&a, LV_ANIM_REPEAT_INFINIT);
uint32_t delay = (((lv_font_get_glyph_width(font, ' ', ' ') + letter_space) * 1000) /
ext->anim_speed) *
LV_LABEL_WAIT_CHAR_COUNT;
lv_anim_set_delay(&a, delay);
bool hor_anim = false;
if(size.x > lv_area_get_width(&txt_coords)) {
lv_anim_set_values(&a, 0, -size.x - lv_font_get_glyph_width(font, ' ', ' ') * LV_LABEL_WAIT_CHAR_COUNT);
lv_anim_set_exec_cb(&a, (lv_anim_exec_xcb_t)lv_label_set_offset_x);
lv_anim_set_time(&a, lv_anim_speed_to_time(ext->anim_speed, a.start, a.end));
lv_anim_t * anim_cur = lv_anim_get(label, (lv_anim_exec_xcb_t)lv_label_set_offset_x);
uint32_t act_time = anim_cur ? anim_cur->act_time : 0;
if(act_time < a.time) {
a.act_time = act_time; /*To keep the old position*/
a.early_apply = 0;
}
lv_anim_start(&a);
hor_anim = true;
}
@ -1273,6 +1319,14 @@ static void lv_label_refr_text(lv_obj_t * label)
lv_anim_set_values(&a, 0, -size.y - (lv_font_get_line_height(font)));
lv_anim_set_exec_cb(&a, (lv_anim_exec_xcb_t)lv_label_set_offset_y);
lv_anim_set_time(&a, lv_anim_speed_to_time(ext->anim_speed, a.start, a.end));
lv_anim_t * anim_cur = lv_anim_get(label, (lv_anim_exec_xcb_t)lv_label_set_offset_y);
uint32_t act_time = anim_cur ? anim_cur->act_time : 0;
if(act_time < a.time) {
a.act_time = act_time; /*To keep the old position*/
a.early_apply = 0;
}
lv_anim_start(&a);
}
else {

10
src/lv_widgets/lv_linemeter.c
View File

@ -113,7 +113,7 @@ lv_obj_t * lv_linemeter_create(lv_obj_t * par, const lv_obj_t * copy)
* @param lmeter pointer to a line meter object
* @param value new value
*/
void lv_linemeter_set_value(lv_obj_t * lmeter, int16_t value)
void lv_linemeter_set_value(lv_obj_t * lmeter, int32_t value)
{
LV_ASSERT_OBJ(lmeter, LV_OBJX_NAME);
@ -131,7 +131,7 @@ void lv_linemeter_set_value(lv_obj_t * lmeter, int16_t value)
* @param min minimum value
* @param max maximum value
*/
void lv_linemeter_set_range(lv_obj_t * lmeter, int16_t min, int16_t max)
void lv_linemeter_set_range(lv_obj_t * lmeter, int32_t min, int32_t max)
{
LV_ASSERT_OBJ(lmeter, LV_OBJX_NAME);
@ -194,7 +194,7 @@ void lv_linemeter_set_angle_offset(lv_obj_t * lmeter, uint16_t angle)
* @param lmeter pointer to a line meter object
* @return the value of the line meter
*/
int16_t lv_linemeter_get_value(const lv_obj_t * lmeter)
int32_t lv_linemeter_get_value(const lv_obj_t * lmeter)
{
LV_ASSERT_OBJ(lmeter, LV_OBJX_NAME);
@ -207,7 +207,7 @@ int16_t lv_linemeter_get_value(const lv_obj_t * lmeter)
* @param lmeter pointer to a line meter object
* @return the minimum value of the line meter
*/
int16_t lv_linemeter_get_min_value(const lv_obj_t * lmeter)
int32_t lv_linemeter_get_min_value(const lv_obj_t * lmeter)
{
LV_ASSERT_OBJ(lmeter, LV_OBJX_NAME);
@ -220,7 +220,7 @@ int16_t lv_linemeter_get_min_value(const lv_obj_t * lmeter)
* @param lmeter pointer to a line meter object
* @return the maximum value of the line meter
*/
int16_t lv_linemeter_get_max_value(const lv_obj_t * lmeter)
int32_t lv_linemeter_get_max_value(const lv_obj_t * lmeter)
{
LV_ASSERT_OBJ(lmeter, LV_OBJX_NAME);

16
src/lv_widgets/lv_linemeter.h
View File

@ -33,9 +33,9 @@ typedef struct {
uint16_t scale_angle; /*Angle of the scale in deg. (0..360)*/
uint16_t angle_ofs;
uint16_t line_cnt; /*Count of lines */
int16_t cur_value;
int16_t min_value;
int16_t max_value;
int32_t cur_value;
int32_t min_value;
int32_t max_value;
} lv_linemeter_ext_t;
/*Styles*/
@ -68,7 +68,7 @@ lv_obj_t * lv_linemeter_create(lv_obj_t * par, const lv_obj_t * copy);
* @param lmeter pointer to a line meter object
* @param value new value
*/
void lv_linemeter_set_value(lv_obj_t * lmeter, int16_t value);
void lv_linemeter_set_value(lv_obj_t * lmeter, int32_t value);
/**
* Set minimum and the maximum values of a line meter
@ -76,7 +76,7 @@ void lv_linemeter_set_value(lv_obj_t * lmeter, int16_t value);
* @param min minimum value
* @param max maximum value
*/
void lv_linemeter_set_range(lv_obj_t * lmeter, int16_t min, int16_t max);
void lv_linemeter_set_range(lv_obj_t * lmeter, int32_t min, int32_t max);
/**
* Set the scale settings of a line meter
@ -102,21 +102,21 @@ void lv_linemeter_set_angle_offset(lv_obj_t * lmeter, uint16_t angle);
* @param lmeter pointer to a line meter object
* @return the value of the line meter
*/
int16_t lv_linemeter_get_value(const lv_obj_t * lmeter);
int32_t lv_linemeter_get_value(const lv_obj_t * lmeter);
/**
* Get the minimum value of a line meter
* @param lmeter pointer to a line meter object
* @return the minimum value of the line meter
*/
int16_t lv_linemeter_get_min_value(const lv_obj_t * lmeter);
int32_t lv_linemeter_get_min_value(const lv_obj_t * lmeter);
/**
* Get the maximum value of a line meter
* @param lmeter pointer to a line meter object
* @return the maximum value of the line meter
*/
int16_t lv_linemeter_get_max_value(const lv_obj_t * lmeter);
int32_t lv_linemeter_get_max_value(const lv_obj_t * lmeter);
/**
* Get the scale number of a line meter