You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1049 lines
37 KiB
C
1049 lines
37 KiB
C
/**
|
|
* @file lv_btnmatrix.c
|
|
*
|
|
*/
|
|
|
|
/*********************
|
|
* INCLUDES
|
|
*********************/
|
|
#include "lv_btnmatrix.h"
|
|
#if LV_USE_BTNMATRIX != 0
|
|
|
|
#include "../misc/lv_assert.h"
|
|
#include "../core/lv_indev.h"
|
|
#include "../core/lv_group.h"
|
|
#include "../draw/lv_draw.h"
|
|
#include "../core/lv_refr.h"
|
|
#include "../misc/lv_txt.h"
|
|
#include "../misc/lv_txt_ap.h"
|
|
|
|
/*********************
|
|
* DEFINES
|
|
*********************/
|
|
#define MY_CLASS &lv_btnmatrix_class
|
|
|
|
#define BTN_EXTRA_CLICK_AREA_MAX (LV_DPI_DEF / 10)
|
|
#define LV_BTNMATRIX_WIDTH_MASK 0x0007
|
|
|
|
/**********************
|
|
* TYPEDEFS
|
|
**********************/
|
|
|
|
/**********************
|
|
* STATIC PROTOTYPES
|
|
**********************/
|
|
static void lv_btnmatrix_constructor(const lv_obj_class_t * class_p, lv_obj_t * obj);
|
|
static void lv_btnmatrix_destructor(const lv_obj_class_t * class_p, lv_obj_t * obj);
|
|
static void lv_btnmatrix_event(const lv_obj_class_t * class_p, lv_event_t * e);
|
|
static void draw_main(lv_event_t * e);
|
|
|
|
static uint8_t get_button_width(lv_btnmatrix_ctrl_t ctrl_bits);
|
|
static bool button_is_hidden(lv_btnmatrix_ctrl_t ctrl_bits);
|
|
static bool button_is_checked(lv_btnmatrix_ctrl_t ctrl_bits);
|
|
static bool button_is_repeat_disabled(lv_btnmatrix_ctrl_t ctrl_bits);
|
|
static bool button_is_inactive(lv_btnmatrix_ctrl_t ctrl_bits);
|
|
static bool button_is_click_trig(lv_btnmatrix_ctrl_t ctrl_bits);
|
|
static bool button_is_popover(lv_btnmatrix_ctrl_t ctrl_bits);
|
|
static bool button_is_checkable(lv_btnmatrix_ctrl_t ctrl_bits);
|
|
static bool button_is_recolor(lv_btnmatrix_ctrl_t ctrl_bits);
|
|
static bool button_get_checked(lv_btnmatrix_ctrl_t ctrl_bits);
|
|
static uint16_t get_button_from_point(lv_obj_t * obj, lv_point_t * p);
|
|
static void allocate_btn_areas_and_controls(const lv_obj_t * obj, const char ** map);
|
|
static void invalidate_button_area(const lv_obj_t * obj, uint16_t btn_idx);
|
|
static void make_one_button_checked(lv_obj_t * obj, uint16_t btn_idx);
|
|
static bool has_popovers_in_top_row(lv_obj_t * obj);
|
|
|
|
/**********************
|
|
* STATIC VARIABLES
|
|
**********************/
|
|
static const char * lv_btnmatrix_def_map[] = {"Btn1", "Btn2", "Btn3", "\n", "Btn4", "Btn5", ""};
|
|
|
|
const lv_obj_class_t lv_btnmatrix_class = {
|
|
.constructor_cb = lv_btnmatrix_constructor,
|
|
.destructor_cb = lv_btnmatrix_destructor,
|
|
.event_cb = lv_btnmatrix_event,
|
|
.width_def = LV_DPI_DEF * 2,
|
|
.height_def = LV_DPI_DEF,
|
|
.instance_size = sizeof(lv_btnmatrix_t),
|
|
.editable = LV_OBJ_CLASS_EDITABLE_TRUE,
|
|
.group_def = LV_OBJ_CLASS_GROUP_DEF_TRUE,
|
|
.base_class = &lv_obj_class
|
|
};
|
|
|
|
/**********************
|
|
* MACROS
|
|
**********************/
|
|
|
|
/**********************
|
|
* GLOBAL FUNCTIONS
|
|
**********************/
|
|
|
|
lv_obj_t * lv_btnmatrix_create(lv_obj_t * parent)
|
|
{
|
|
LV_LOG_INFO("begin");
|
|
lv_obj_t * obj = lv_obj_class_create_obj(MY_CLASS, parent);
|
|
lv_obj_class_init_obj(obj);
|
|
return obj;
|
|
}
|
|
|
|
/*=====================
|
|
* Setter functions
|
|
*====================*/
|
|
|
|
void lv_btnmatrix_set_map(lv_obj_t * obj, const char * map[])
|
|
{
|
|
LV_ASSERT_OBJ(obj, MY_CLASS);
|
|
if(map == NULL) return;
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;
|
|
|
|
/*Analyze the map and create the required number of buttons*/
|
|
allocate_btn_areas_and_controls(obj, map);
|
|
btnm->map_p = map;
|
|
|
|
lv_base_dir_t base_dir = lv_obj_get_style_base_dir(obj, LV_PART_MAIN);
|
|
|
|
/*Set size and positions of the buttons*/
|
|
lv_coord_t pleft = lv_obj_get_style_pad_left(obj, LV_PART_MAIN);
|
|
lv_coord_t ptop = lv_obj_get_style_pad_top(obj, LV_PART_MAIN);
|
|
lv_coord_t prow = lv_obj_get_style_pad_row(obj, LV_PART_MAIN);
|
|
lv_coord_t pcol = lv_obj_get_style_pad_column(obj, LV_PART_MAIN);
|
|
|
|
lv_coord_t max_w = lv_obj_get_content_width(obj);
|
|
lv_coord_t max_h = lv_obj_get_content_height(obj);
|
|
|
|
/*Calculate the position of each row*/
|
|
lv_coord_t max_h_no_gap = max_h - (prow * (btnm->row_cnt - 1));
|
|
|
|
/*Count the units and the buttons in a line
|
|
*(A button can be 1,2,3... unit wide)*/
|
|
uint32_t txt_tot_i = 0; /*Act. index in the str map*/
|
|
uint32_t btn_tot_i = 0; /*Act. index of button areas*/
|
|
const char ** map_row = map;
|
|
|
|
/*Count the units and the buttons in a line*/
|
|
uint32_t row;
|
|
for(row = 0; row < btnm->row_cnt; row++) {
|
|
uint16_t unit_cnt = 0; /*Number of units in a row*/
|
|
uint16_t btn_cnt = 0; /*Number of buttons in a row*/
|
|
/*Count the buttons and units in this row*/
|
|
while(map_row[btn_cnt] && strcmp(map_row[btn_cnt], "\n") != 0 && map_row[btn_cnt][0] != '\0') {
|
|
unit_cnt += get_button_width(btnm->ctrl_bits[btn_tot_i + btn_cnt]);
|
|
btn_cnt++;
|
|
}
|
|
|
|
/*Only deal with the non empty lines*/
|
|
if(btn_cnt == 0) {
|
|
map_row = &map_row[btn_cnt + 1]; /*Set the map to the next row*/
|
|
continue;
|
|
}
|
|
|
|
lv_coord_t row_y1 = ptop + (max_h_no_gap * row) / btnm->row_cnt + row * prow;
|
|
lv_coord_t row_y2 = ptop + (max_h_no_gap * (row + 1)) / btnm->row_cnt + row * prow - 1;
|
|
|
|
/*Set the button size and positions*/
|
|
lv_coord_t max_w_no_gap = max_w - (pcol * (btn_cnt - 1));
|
|
if(max_w_no_gap < 0) max_w_no_gap = 0;
|
|
|
|
uint32_t row_unit_cnt = 0; /*The current unit position in the row*/
|
|
uint32_t btn;
|
|
for(btn = 0; btn < btn_cnt; btn++, btn_tot_i++, txt_tot_i++) {
|
|
uint32_t btn_u = get_button_width(btnm->ctrl_bits[btn_tot_i]);
|
|
|
|
lv_coord_t btn_x1 = (max_w_no_gap * row_unit_cnt) / unit_cnt + btn * pcol;
|
|
lv_coord_t btn_x2 = (max_w_no_gap * (row_unit_cnt + btn_u)) / unit_cnt + btn * pcol - 1;
|
|
|
|
/*If RTL start from the right*/
|
|
if(base_dir == LV_BASE_DIR_RTL) {
|
|
lv_coord_t tmp = btn_x1;
|
|
btn_x1 = btn_x2;
|
|
btn_x2 = tmp;
|
|
|
|
btn_x1 = max_w - btn_x1;
|
|
btn_x2 = max_w - btn_x2;
|
|
}
|
|
|
|
btn_x1 += pleft;
|
|
btn_x2 += pleft;
|
|
|
|
lv_area_set(&btnm->button_areas[btn_tot_i], btn_x1, row_y1, btn_x2, row_y2);
|
|
|
|
row_unit_cnt += btn_u;
|
|
}
|
|
|
|
map_row = &map_row[btn_cnt + 1]; /*Set the map to the next line*/
|
|
}
|
|
|
|
/*Popovers in the top row will draw outside the widget and the extended draw size depends on
|
|
*the row height which may have changed when setting the new map*/
|
|
lv_obj_refresh_ext_draw_size(obj);
|
|
|
|
lv_obj_invalidate(obj);
|
|
}
|
|
|
|
void lv_btnmatrix_set_ctrl_map(lv_obj_t * obj, const lv_btnmatrix_ctrl_t ctrl_map[])
|
|
{
|
|
LV_ASSERT_OBJ(obj, MY_CLASS);
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;
|
|
lv_memcpy(btnm->ctrl_bits, ctrl_map, sizeof(lv_btnmatrix_ctrl_t) * btnm->btn_cnt);
|
|
|
|
lv_btnmatrix_set_map(obj, btnm->map_p);
|
|
}
|
|
|
|
void lv_btnmatrix_set_selected_btn(lv_obj_t * obj, uint16_t btn_id)
|
|
{
|
|
LV_ASSERT_OBJ(obj, MY_CLASS);
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;
|
|
|
|
if(btn_id >= btnm->btn_cnt && btn_id != LV_BTNMATRIX_BTN_NONE) return;
|
|
|
|
invalidate_button_area(obj, btnm->btn_id_sel);
|
|
btnm->btn_id_sel = btn_id;
|
|
invalidate_button_area(obj, btn_id);
|
|
}
|
|
|
|
void lv_btnmatrix_set_btn_ctrl(lv_obj_t * obj, uint16_t btn_id, lv_btnmatrix_ctrl_t ctrl)
|
|
{
|
|
LV_ASSERT_OBJ(obj, MY_CLASS);
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;
|
|
|
|
if(btn_id >= btnm->btn_cnt) return;
|
|
|
|
if(btnm->one_check && (ctrl & LV_BTNMATRIX_CTRL_CHECKED)) {
|
|
lv_btnmatrix_clear_btn_ctrl_all(obj, LV_BTNMATRIX_CTRL_CHECKED);
|
|
}
|
|
|
|
btnm->ctrl_bits[btn_id] |= ctrl;
|
|
invalidate_button_area(obj, btn_id);
|
|
|
|
if(ctrl & LV_BTNMATRIX_CTRL_POPOVER) {
|
|
lv_obj_refresh_ext_draw_size(obj);
|
|
}
|
|
}
|
|
|
|
void lv_btnmatrix_clear_btn_ctrl(lv_obj_t * obj, uint16_t btn_id, lv_btnmatrix_ctrl_t ctrl)
|
|
{
|
|
LV_ASSERT_OBJ(obj, MY_CLASS);
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;
|
|
|
|
if(btn_id >= btnm->btn_cnt) return;
|
|
|
|
btnm->ctrl_bits[btn_id] &= (~ctrl);
|
|
invalidate_button_area(obj, btn_id);
|
|
|
|
if(ctrl & LV_BTNMATRIX_CTRL_POPOVER) {
|
|
lv_obj_refresh_ext_draw_size(obj);
|
|
}
|
|
}
|
|
|
|
void lv_btnmatrix_set_btn_ctrl_all(lv_obj_t * obj, lv_btnmatrix_ctrl_t ctrl)
|
|
{
|
|
LV_ASSERT_OBJ(obj, MY_CLASS);
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;
|
|
uint16_t i;
|
|
for(i = 0; i < btnm->btn_cnt; i++) {
|
|
lv_btnmatrix_set_btn_ctrl(obj, i, ctrl);
|
|
}
|
|
}
|
|
|
|
void lv_btnmatrix_clear_btn_ctrl_all(lv_obj_t * obj, lv_btnmatrix_ctrl_t ctrl)
|
|
{
|
|
LV_ASSERT_OBJ(obj, MY_CLASS);
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;
|
|
uint16_t i;
|
|
for(i = 0; i < btnm->btn_cnt; i++) {
|
|
lv_btnmatrix_clear_btn_ctrl(obj, i, ctrl);
|
|
}
|
|
}
|
|
|
|
void lv_btnmatrix_set_btn_width(lv_obj_t * obj, uint16_t btn_id, uint8_t width)
|
|
{
|
|
LV_ASSERT_OBJ(obj, MY_CLASS);
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;
|
|
if(btn_id >= btnm->btn_cnt) return;
|
|
btnm->ctrl_bits[btn_id] &= (~LV_BTNMATRIX_WIDTH_MASK);
|
|
btnm->ctrl_bits[btn_id] |= (LV_BTNMATRIX_WIDTH_MASK & width);
|
|
|
|
lv_btnmatrix_set_map(obj, btnm->map_p);
|
|
}
|
|
|
|
void lv_btnmatrix_set_one_checked(lv_obj_t * obj, bool en)
|
|
{
|
|
LV_ASSERT_OBJ(obj, MY_CLASS);
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;
|
|
btnm->one_check = en;
|
|
|
|
/*If more than one button is toggled only the first one should be*/
|
|
make_one_button_checked(obj, 0);
|
|
}
|
|
|
|
/*=====================
|
|
* Getter functions
|
|
*====================*/
|
|
|
|
const char ** lv_btnmatrix_get_map(const lv_obj_t * obj)
|
|
{
|
|
LV_ASSERT_OBJ(obj, MY_CLASS);
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;
|
|
return btnm->map_p;
|
|
}
|
|
|
|
uint16_t lv_btnmatrix_get_selected_btn(const lv_obj_t * obj)
|
|
{
|
|
LV_ASSERT_OBJ(obj, MY_CLASS);
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;
|
|
return btnm->btn_id_sel;
|
|
}
|
|
|
|
const char * lv_btnmatrix_get_btn_text(const lv_obj_t * obj, uint16_t btn_id)
|
|
{
|
|
LV_ASSERT_OBJ(obj, MY_CLASS);
|
|
|
|
if(btn_id == LV_BTNMATRIX_BTN_NONE) return NULL;
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;
|
|
if(btn_id > btnm->btn_cnt) return NULL;
|
|
|
|
uint16_t txt_i = 0;
|
|
uint16_t btn_i = 0;
|
|
|
|
/*Search the text of btnm->btn_pr the buttons text in the map
|
|
*Skip "\n"-s*/
|
|
while(btn_i != btn_id) {
|
|
btn_i++;
|
|
txt_i++;
|
|
if(strcmp(btnm->map_p[txt_i], "\n") == 0) txt_i++;
|
|
}
|
|
|
|
if(btn_i == btnm->btn_cnt) return NULL;
|
|
|
|
return btnm->map_p[txt_i];
|
|
}
|
|
|
|
bool lv_btnmatrix_has_btn_ctrl(lv_obj_t * obj, uint16_t btn_id, lv_btnmatrix_ctrl_t ctrl)
|
|
{
|
|
LV_ASSERT_OBJ(obj, MY_CLASS);
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;
|
|
if(btn_id >= btnm->btn_cnt) return false;
|
|
|
|
return ((btnm->ctrl_bits[btn_id] & ctrl) == ctrl) ? true : false;
|
|
}
|
|
|
|
bool lv_btnmatrix_get_one_checked(const lv_obj_t * obj)
|
|
{
|
|
LV_ASSERT_OBJ(obj, MY_CLASS);
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;
|
|
|
|
return btnm->one_check;
|
|
}
|
|
|
|
/**********************
|
|
* STATIC FUNCTIONS
|
|
**********************/
|
|
|
|
static void lv_btnmatrix_constructor(const lv_obj_class_t * class_p, lv_obj_t * obj)
|
|
{
|
|
LV_UNUSED(class_p);
|
|
LV_TRACE_OBJ_CREATE("begin");
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;
|
|
btnm->btn_cnt = 0;
|
|
btnm->row_cnt = 0;
|
|
btnm->btn_id_sel = LV_BTNMATRIX_BTN_NONE;
|
|
btnm->button_areas = NULL;
|
|
btnm->ctrl_bits = NULL;
|
|
btnm->map_p = NULL;
|
|
btnm->one_check = 0;
|
|
|
|
lv_btnmatrix_set_map(obj, lv_btnmatrix_def_map);
|
|
|
|
LV_TRACE_OBJ_CREATE("finished");
|
|
}
|
|
|
|
static void lv_btnmatrix_destructor(const lv_obj_class_t * class_p, lv_obj_t * obj)
|
|
{
|
|
LV_TRACE_OBJ_CREATE("begin");
|
|
LV_UNUSED(class_p);
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;
|
|
lv_mem_free(btnm->button_areas);
|
|
lv_mem_free(btnm->ctrl_bits);
|
|
btnm->button_areas = NULL;
|
|
btnm->ctrl_bits = NULL;
|
|
LV_TRACE_OBJ_CREATE("finished");
|
|
}
|
|
|
|
static void lv_btnmatrix_event(const lv_obj_class_t * class_p, lv_event_t * e)
|
|
{
|
|
LV_UNUSED(class_p);
|
|
|
|
lv_res_t res;
|
|
|
|
/*Call the ancestor's event handler*/
|
|
res = lv_obj_event_base(MY_CLASS, e);
|
|
if(res != LV_RES_OK) return;
|
|
|
|
lv_event_code_t code = lv_event_get_code(e);
|
|
lv_obj_t * obj = lv_event_get_target(e);
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;
|
|
lv_point_t p;
|
|
|
|
if(code == LV_EVENT_REFR_EXT_DRAW_SIZE) {
|
|
if(has_popovers_in_top_row(obj)) {
|
|
/*reserve one row worth of extra space to account for popovers in the top row*/
|
|
lv_coord_t s = btnm->row_cnt > 0 ? lv_obj_get_content_height(obj) / btnm->row_cnt : 0;
|
|
lv_event_set_ext_draw_size(e, s);
|
|
}
|
|
}
|
|
if(code == LV_EVENT_STYLE_CHANGED) {
|
|
lv_btnmatrix_set_map(obj, btnm->map_p);
|
|
}
|
|
else if(code == LV_EVENT_SIZE_CHANGED) {
|
|
lv_btnmatrix_set_map(obj, btnm->map_p);
|
|
}
|
|
else if(code == LV_EVENT_PRESSED) {
|
|
void * param = lv_event_get_param(e);
|
|
invalidate_button_area(obj, btnm->btn_id_sel);
|
|
|
|
lv_indev_type_t indev_type = lv_indev_get_type(lv_indev_get_act());
|
|
if(indev_type == LV_INDEV_TYPE_POINTER || indev_type == LV_INDEV_TYPE_BUTTON) {
|
|
uint16_t btn_pr;
|
|
/*Search the pressed area*/
|
|
lv_indev_get_point(param, &p);
|
|
btn_pr = get_button_from_point(obj, &p);
|
|
/*Handle the case where there is no button there*/
|
|
if(btn_pr != LV_BTNMATRIX_BTN_NONE) {
|
|
if(button_is_inactive(btnm->ctrl_bits[btn_pr]) == false &&
|
|
button_is_hidden(btnm->ctrl_bits[btn_pr]) == false) {
|
|
btnm->btn_id_sel = btn_pr;
|
|
invalidate_button_area(obj, btnm->btn_id_sel); /*Invalidate the new area*/
|
|
}
|
|
}
|
|
}
|
|
|
|
if(btnm->btn_id_sel != LV_BTNMATRIX_BTN_NONE) {
|
|
if(button_is_click_trig(btnm->ctrl_bits[btnm->btn_id_sel]) == false &&
|
|
button_is_popover(btnm->ctrl_bits[btnm->btn_id_sel]) == false &&
|
|
button_is_inactive(btnm->ctrl_bits[btnm->btn_id_sel]) == false &&
|
|
button_is_hidden(btnm->ctrl_bits[btnm->btn_id_sel]) == false) {
|
|
uint32_t b = btnm->btn_id_sel;
|
|
res = lv_event_send(obj, LV_EVENT_VALUE_CHANGED, &b);
|
|
if(res != LV_RES_OK) return;
|
|
}
|
|
}
|
|
}
|
|
else if(code == LV_EVENT_PRESSING) {
|
|
void * param = lv_event_get_param(e);
|
|
uint16_t btn_pr = LV_BTNMATRIX_BTN_NONE;
|
|
/*Search the pressed area*/
|
|
lv_indev_t * indev = lv_indev_get_act();
|
|
lv_indev_type_t indev_type = lv_indev_get_type(indev);
|
|
if(indev_type == LV_INDEV_TYPE_ENCODER || indev_type == LV_INDEV_TYPE_KEYPAD) return;
|
|
|
|
lv_indev_get_point(indev, &p);
|
|
btn_pr = get_button_from_point(obj, &p);
|
|
/*Invalidate to old and the new areas*/
|
|
if(btn_pr != btnm->btn_id_sel) {
|
|
if(btnm->btn_id_sel != LV_BTNMATRIX_BTN_NONE) {
|
|
invalidate_button_area(obj, btnm->btn_id_sel);
|
|
}
|
|
|
|
btnm->btn_id_sel = btn_pr;
|
|
|
|
lv_indev_reset_long_press(param); /*Start the log press time again on the new button*/
|
|
if(btn_pr != LV_BTNMATRIX_BTN_NONE &&
|
|
button_is_inactive(btnm->ctrl_bits[btn_pr]) == false &&
|
|
button_is_hidden(btnm->ctrl_bits[btn_pr]) == false) {
|
|
invalidate_button_area(obj, btn_pr);
|
|
/*Send VALUE_CHANGED for the newly pressed button*/
|
|
if(button_is_click_trig(btnm->ctrl_bits[btn_pr]) == false &&
|
|
button_is_popover(btnm->ctrl_bits[btnm->btn_id_sel]) == false) {
|
|
uint32_t b = btn_pr;
|
|
res = lv_event_send(obj, LV_EVENT_VALUE_CHANGED, &b);
|
|
if(res != LV_RES_OK) return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if(code == LV_EVENT_RELEASED) {
|
|
if(btnm->btn_id_sel != LV_BTNMATRIX_BTN_NONE) {
|
|
/*Toggle the button if enabled*/
|
|
if(button_is_checkable(btnm->ctrl_bits[btnm->btn_id_sel]) &&
|
|
!button_is_inactive(btnm->ctrl_bits[btnm->btn_id_sel])) {
|
|
if(button_get_checked(btnm->ctrl_bits[btnm->btn_id_sel]) && !btnm->one_check) {
|
|
btnm->ctrl_bits[btnm->btn_id_sel] &= (~LV_BTNMATRIX_CTRL_CHECKED);
|
|
}
|
|
else {
|
|
btnm->ctrl_bits[btnm->btn_id_sel] |= LV_BTNMATRIX_CTRL_CHECKED;
|
|
}
|
|
if(btnm->one_check) make_one_button_checked(obj, btnm->btn_id_sel);
|
|
}
|
|
|
|
|
|
if((button_is_click_trig(btnm->ctrl_bits[btnm->btn_id_sel]) == true ||
|
|
button_is_popover(btnm->ctrl_bits[btnm->btn_id_sel]) == true) &&
|
|
button_is_inactive(btnm->ctrl_bits[btnm->btn_id_sel]) == false &&
|
|
button_is_hidden(btnm->ctrl_bits[btnm->btn_id_sel]) == false) {
|
|
uint32_t b = btnm->btn_id_sel;
|
|
res = lv_event_send(obj, LV_EVENT_VALUE_CHANGED, &b);
|
|
if(res != LV_RES_OK) return;
|
|
}
|
|
}
|
|
|
|
/*Invalidate to old pressed area*/;
|
|
invalidate_button_area(obj, btnm->btn_id_sel);
|
|
|
|
}
|
|
else if(code == LV_EVENT_LONG_PRESSED_REPEAT) {
|
|
if(btnm->btn_id_sel != LV_BTNMATRIX_BTN_NONE) {
|
|
if(button_is_repeat_disabled(btnm->ctrl_bits[btnm->btn_id_sel]) == false &&
|
|
button_is_inactive(btnm->ctrl_bits[btnm->btn_id_sel]) == false &&
|
|
button_is_hidden(btnm->ctrl_bits[btnm->btn_id_sel]) == false) {
|
|
uint32_t b = btnm->btn_id_sel;
|
|
res = lv_event_send(obj, LV_EVENT_VALUE_CHANGED, &b);
|
|
if(res != LV_RES_OK) return;
|
|
}
|
|
}
|
|
}
|
|
else if(code == LV_EVENT_PRESS_LOST) {
|
|
invalidate_button_area(obj, btnm->btn_id_sel);
|
|
btnm->btn_id_sel = LV_BTNMATRIX_BTN_NONE;
|
|
}
|
|
else if(code == LV_EVENT_FOCUSED) {
|
|
lv_indev_t * indev = lv_event_get_param(e);
|
|
lv_indev_type_t indev_type = lv_indev_get_type(indev);
|
|
|
|
/*If not focused by an input device assume the last input device*/
|
|
if(indev == NULL) {
|
|
indev = lv_indev_get_next(NULL);
|
|
indev_type = lv_indev_get_type(indev);
|
|
}
|
|
|
|
bool editing = lv_group_get_editing(lv_obj_get_group(obj));
|
|
/*Focus the first button if there is not selected button*/
|
|
if(btnm->btn_id_sel == LV_BTNMATRIX_BTN_NONE) {
|
|
if(indev_type == LV_INDEV_TYPE_KEYPAD || (indev_type == LV_INDEV_TYPE_ENCODER && editing)) {
|
|
uint32_t b = 0;
|
|
if(btnm->one_check) {
|
|
while(button_is_hidden(btnm->ctrl_bits[b]) || button_is_inactive(btnm->ctrl_bits[b]) ||
|
|
button_is_checked(btnm->ctrl_bits[b]) == false) b++;
|
|
}
|
|
else {
|
|
while(button_is_hidden(btnm->ctrl_bits[b]) || button_is_inactive(btnm->ctrl_bits[b])) b++;
|
|
}
|
|
|
|
btnm->btn_id_sel = b;
|
|
}
|
|
else {
|
|
btnm->btn_id_sel = LV_BTNMATRIX_BTN_NONE;
|
|
}
|
|
}
|
|
}
|
|
else if(code == LV_EVENT_DEFOCUSED || code == LV_EVENT_LEAVE) {
|
|
if(btnm->btn_id_sel != LV_BTNMATRIX_BTN_NONE) invalidate_button_area(obj, btnm->btn_id_sel);
|
|
btnm->btn_id_sel = LV_BTNMATRIX_BTN_NONE;
|
|
}
|
|
else if(code == LV_EVENT_KEY) {
|
|
|
|
invalidate_button_area(obj, btnm->btn_id_sel);
|
|
|
|
char c = *((char *)lv_event_get_param(e));
|
|
if(c == LV_KEY_RIGHT) {
|
|
if(btnm->btn_id_sel == LV_BTNMATRIX_BTN_NONE) btnm->btn_id_sel = 0;
|
|
else btnm->btn_id_sel++;
|
|
if(btnm->btn_id_sel >= btnm->btn_cnt) btnm->btn_id_sel = 0;
|
|
|
|
while(button_is_hidden(btnm->ctrl_bits[btnm->btn_id_sel]) || button_is_inactive(btnm->ctrl_bits[btnm->btn_id_sel])) {
|
|
btnm->btn_id_sel++;
|
|
if(btnm->btn_id_sel >= btnm->btn_cnt) btnm->btn_id_sel = 0;
|
|
}
|
|
}
|
|
else if(c == LV_KEY_LEFT) {
|
|
if(btnm->btn_id_sel == LV_BTNMATRIX_BTN_NONE) btnm->btn_id_sel = 0;
|
|
|
|
if(btnm->btn_id_sel == 0) btnm->btn_id_sel = btnm->btn_cnt - 1;
|
|
else if(btnm->btn_id_sel > 0) btnm->btn_id_sel--;
|
|
|
|
while(button_is_hidden(btnm->ctrl_bits[btnm->btn_id_sel]) || button_is_inactive(btnm->ctrl_bits[btnm->btn_id_sel])) {
|
|
if(btnm->btn_id_sel > 0) btnm->btn_id_sel--;
|
|
else btnm->btn_id_sel = btnm->btn_cnt - 1;
|
|
}
|
|
}
|
|
else if(c == LV_KEY_DOWN) {
|
|
lv_coord_t col_gap = lv_obj_get_style_pad_column(obj, LV_PART_MAIN);
|
|
/*Find the area below the current*/
|
|
if(btnm->btn_id_sel == LV_BTNMATRIX_BTN_NONE) {
|
|
btnm->btn_id_sel = 0;
|
|
while(button_is_hidden(btnm->ctrl_bits[btnm->btn_id_sel]) || button_is_inactive(btnm->ctrl_bits[btnm->btn_id_sel])) {
|
|
btnm->btn_id_sel++;
|
|
if(btnm->btn_id_sel >= btnm->btn_cnt) btnm->btn_id_sel = 0;
|
|
}
|
|
}
|
|
else {
|
|
uint16_t area_below;
|
|
lv_coord_t pr_center =
|
|
btnm->button_areas[btnm->btn_id_sel].x1 + (lv_area_get_width(&btnm->button_areas[btnm->btn_id_sel]) >> 1);
|
|
|
|
for(area_below = btnm->btn_id_sel; area_below < btnm->btn_cnt; area_below++) {
|
|
if(btnm->button_areas[area_below].y1 > btnm->button_areas[btnm->btn_id_sel].y1 &&
|
|
pr_center >= btnm->button_areas[area_below].x1 &&
|
|
pr_center <= btnm->button_areas[area_below].x2 + col_gap &&
|
|
button_is_inactive(btnm->ctrl_bits[area_below]) == false &&
|
|
button_is_hidden(btnm->ctrl_bits[area_below]) == false) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(area_below < btnm->btn_cnt) btnm->btn_id_sel = area_below;
|
|
}
|
|
}
|
|
else if(c == LV_KEY_UP) {
|
|
lv_coord_t col_gap = lv_obj_get_style_pad_column(obj, LV_PART_MAIN);
|
|
/*Find the area below the current*/
|
|
if(btnm->btn_id_sel == LV_BTNMATRIX_BTN_NONE) {
|
|
btnm->btn_id_sel = 0;
|
|
while(button_is_hidden(btnm->ctrl_bits[btnm->btn_id_sel]) || button_is_inactive(btnm->ctrl_bits[btnm->btn_id_sel])) {
|
|
btnm->btn_id_sel++;
|
|
if(btnm->btn_id_sel >= btnm->btn_cnt) btnm->btn_id_sel = 0;
|
|
}
|
|
}
|
|
else {
|
|
int16_t area_above;
|
|
lv_coord_t pr_center =
|
|
btnm->button_areas[btnm->btn_id_sel].x1 + (lv_area_get_width(&btnm->button_areas[btnm->btn_id_sel]) >> 1);
|
|
|
|
for(area_above = btnm->btn_id_sel; area_above >= 0; area_above--) {
|
|
if(btnm->button_areas[area_above].y1 < btnm->button_areas[btnm->btn_id_sel].y1 &&
|
|
pr_center >= btnm->button_areas[area_above].x1 - col_gap &&
|
|
pr_center <= btnm->button_areas[area_above].x2 &&
|
|
button_is_inactive(btnm->ctrl_bits[area_above]) == false &&
|
|
button_is_hidden(btnm->ctrl_bits[area_above]) == false) {
|
|
break;
|
|
}
|
|
}
|
|
if(area_above >= 0) btnm->btn_id_sel = area_above;
|
|
}
|
|
}
|
|
|
|
invalidate_button_area(obj, btnm->btn_id_sel);
|
|
}
|
|
else if(code == LV_EVENT_DRAW_MAIN) {
|
|
draw_main(e);
|
|
}
|
|
|
|
}
|
|
|
|
static void draw_main(lv_event_t * e)
|
|
{
|
|
lv_obj_t * obj = lv_event_get_target(e);
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;
|
|
if(btnm->btn_cnt == 0) return;
|
|
|
|
lv_draw_ctx_t * draw_ctx = lv_event_get_draw_ctx(e);
|
|
obj->skip_trans = 1;
|
|
|
|
lv_area_t area_obj;
|
|
lv_obj_get_coords(obj, &area_obj);
|
|
|
|
lv_area_t btn_area;
|
|
|
|
uint16_t btn_i = 0;
|
|
uint16_t txt_i = 0;
|
|
|
|
lv_draw_rect_dsc_t draw_rect_dsc_act;
|
|
lv_draw_label_dsc_t draw_label_dsc_act;
|
|
|
|
lv_draw_rect_dsc_t draw_rect_dsc_def;
|
|
lv_draw_label_dsc_t draw_label_dsc_def;
|
|
|
|
lv_state_t state_ori = obj->state;
|
|
obj->state = LV_STATE_DEFAULT;
|
|
obj->skip_trans = 1;
|
|
lv_draw_rect_dsc_init(&draw_rect_dsc_def);
|
|
lv_draw_label_dsc_init(&draw_label_dsc_def);
|
|
lv_obj_init_draw_rect_dsc(obj, LV_PART_ITEMS, &draw_rect_dsc_def);
|
|
lv_obj_init_draw_label_dsc(obj, LV_PART_ITEMS, &draw_label_dsc_def);
|
|
obj->skip_trans = 0;
|
|
obj->state = state_ori;
|
|
|
|
lv_coord_t ptop = lv_obj_get_style_pad_top(obj, LV_PART_MAIN);
|
|
lv_coord_t pbottom = lv_obj_get_style_pad_bottom(obj, LV_PART_MAIN);
|
|
lv_coord_t pleft = lv_obj_get_style_pad_left(obj, LV_PART_MAIN);
|
|
lv_coord_t pright = lv_obj_get_style_pad_right(obj, LV_PART_MAIN);
|
|
|
|
#if LV_USE_ARABIC_PERSIAN_CHARS
|
|
const size_t txt_ap_size = 256 ;
|
|
char * txt_ap = lv_mem_buf_get(txt_ap_size);
|
|
#endif
|
|
|
|
lv_obj_draw_part_dsc_t part_draw_dsc;
|
|
lv_obj_draw_dsc_init(&part_draw_dsc, draw_ctx);
|
|
part_draw_dsc.part = LV_PART_ITEMS;
|
|
part_draw_dsc.class_p = MY_CLASS;
|
|
part_draw_dsc.type = LV_BTNMATRIX_DRAW_PART_BTN;
|
|
part_draw_dsc.rect_dsc = &draw_rect_dsc_act;
|
|
part_draw_dsc.label_dsc = &draw_label_dsc_act;
|
|
|
|
for(btn_i = 0; btn_i < btnm->btn_cnt; btn_i++, txt_i++) {
|
|
/*Search the next valid text in the map*/
|
|
while(strcmp(btnm->map_p[txt_i], "\n") == 0) {
|
|
txt_i++;
|
|
}
|
|
|
|
/*Skip hidden buttons*/
|
|
if(button_is_hidden(btnm->ctrl_bits[btn_i])) continue;
|
|
|
|
/*Get the state of the button*/
|
|
lv_state_t btn_state = LV_STATE_DEFAULT;
|
|
if(button_get_checked(btnm->ctrl_bits[btn_i])) btn_state |= LV_STATE_CHECKED;
|
|
|
|
if(button_is_inactive(btnm->ctrl_bits[btn_i])) btn_state |= LV_STATE_DISABLED;
|
|
else if(btn_i == btnm->btn_id_sel) {
|
|
if(state_ori & LV_STATE_PRESSED) btn_state |= LV_STATE_PRESSED;
|
|
if(state_ori & LV_STATE_FOCUSED) btn_state |= LV_STATE_FOCUSED;
|
|
if(state_ori & LV_STATE_FOCUS_KEY) btn_state |= LV_STATE_FOCUS_KEY;
|
|
if(state_ori & LV_STATE_EDITED) btn_state |= LV_STATE_EDITED;
|
|
}
|
|
|
|
/*Get the button's area*/
|
|
lv_area_copy(&btn_area, &btnm->button_areas[btn_i]);
|
|
btn_area.x1 += area_obj.x1;
|
|
btn_area.y1 += area_obj.y1;
|
|
btn_area.x2 += area_obj.x1;
|
|
btn_area.y2 += area_obj.y1;
|
|
|
|
/*Set up the draw descriptors*/
|
|
if(btn_state == LV_STATE_DEFAULT) {
|
|
lv_memcpy(&draw_rect_dsc_act, &draw_rect_dsc_def, sizeof(lv_draw_rect_dsc_t));
|
|
lv_memcpy(&draw_label_dsc_act, &draw_label_dsc_def, sizeof(lv_draw_label_dsc_t));
|
|
}
|
|
/*In other cases get the styles directly without caching them*/
|
|
else {
|
|
obj->state = btn_state;
|
|
obj->skip_trans = 1;
|
|
lv_draw_rect_dsc_init(&draw_rect_dsc_act);
|
|
lv_draw_label_dsc_init(&draw_label_dsc_act);
|
|
lv_obj_init_draw_rect_dsc(obj, LV_PART_ITEMS, &draw_rect_dsc_act);
|
|
lv_obj_init_draw_label_dsc(obj, LV_PART_ITEMS, &draw_label_dsc_act);
|
|
obj->state = state_ori;
|
|
obj->skip_trans = 0;
|
|
}
|
|
|
|
bool recolor = button_is_recolor(btnm->ctrl_bits[btn_i]);
|
|
if(recolor) draw_label_dsc_act.flag |= LV_TEXT_FLAG_RECOLOR;
|
|
else draw_label_dsc_act.flag &= ~LV_TEXT_FLAG_RECOLOR;
|
|
|
|
|
|
part_draw_dsc.draw_area = &btn_area;
|
|
part_draw_dsc.id = btn_i;
|
|
lv_event_send(obj, LV_EVENT_DRAW_PART_BEGIN, &part_draw_dsc);
|
|
|
|
/*Remove borders on the edges if `LV_BORDER_SIDE_INTERNAL`*/
|
|
if(draw_rect_dsc_act.border_side & LV_BORDER_SIDE_INTERNAL) {
|
|
draw_rect_dsc_act.border_side = LV_BORDER_SIDE_FULL;
|
|
if(btn_area.x1 == obj->coords.x1 + pleft) draw_rect_dsc_act.border_side &= ~LV_BORDER_SIDE_LEFT;
|
|
if(btn_area.x2 == obj->coords.x2 - pright) draw_rect_dsc_act.border_side &= ~LV_BORDER_SIDE_RIGHT;
|
|
if(btn_area.y1 == obj->coords.y1 + ptop) draw_rect_dsc_act.border_side &= ~LV_BORDER_SIDE_TOP;
|
|
if(btn_area.y2 == obj->coords.y2 - pbottom) draw_rect_dsc_act.border_side &= ~LV_BORDER_SIDE_BOTTOM;
|
|
}
|
|
|
|
lv_coord_t btn_height = lv_area_get_height(&btn_area);
|
|
|
|
if((btn_state & LV_STATE_PRESSED) && (btnm->ctrl_bits[btn_i] & LV_BTNMATRIX_CTRL_POPOVER)) {
|
|
/*Push up the upper boundary of the btn area to create the popover*/
|
|
btn_area.y1 -= btn_height;
|
|
}
|
|
|
|
/*Draw the background*/
|
|
lv_draw_rect(draw_ctx, &draw_rect_dsc_act, &btn_area);
|
|
|
|
/*Calculate the size of the text*/
|
|
const lv_font_t * font = draw_label_dsc_act.font;
|
|
lv_coord_t letter_space = draw_label_dsc_act.letter_space;
|
|
lv_coord_t line_space = draw_label_dsc_act.line_space;
|
|
const char * txt = btnm->map_p[txt_i];
|
|
|
|
#if LV_USE_ARABIC_PERSIAN_CHARS
|
|
/*Get the size of the Arabic text and process it*/
|
|
size_t len_ap = _lv_txt_ap_calc_bytes_cnt(txt);
|
|
if(len_ap < txt_ap_size) {
|
|
_lv_txt_ap_proc(txt, txt_ap);
|
|
txt = txt_ap;
|
|
}
|
|
#endif
|
|
lv_point_t txt_size;
|
|
lv_txt_get_size(&txt_size, txt, font, letter_space,
|
|
line_space, lv_area_get_width(&area_obj), draw_label_dsc_act.flag);
|
|
|
|
btn_area.x1 += (lv_area_get_width(&btn_area) - txt_size.x) / 2;
|
|
btn_area.y1 += (lv_area_get_height(&btn_area) - txt_size.y) / 2;
|
|
btn_area.x2 = btn_area.x1 + txt_size.x;
|
|
btn_area.y2 = btn_area.y1 + txt_size.y;
|
|
|
|
if((btn_state & LV_STATE_PRESSED) && (btnm->ctrl_bits[btn_i] & LV_BTNMATRIX_CTRL_POPOVER)) {
|
|
/*Push up the button text into the popover*/
|
|
btn_area.y1 -= btn_height / 2;
|
|
btn_area.y2 -= btn_height / 2;
|
|
}
|
|
|
|
/*Draw the text*/
|
|
lv_draw_label(draw_ctx, &draw_label_dsc_act, &btn_area, txt, NULL);
|
|
|
|
lv_event_send(obj, LV_EVENT_DRAW_PART_END, &part_draw_dsc);
|
|
}
|
|
|
|
obj->skip_trans = 0;
|
|
#if LV_USE_ARABIC_PERSIAN_CHARS
|
|
lv_mem_buf_release(txt_ap);
|
|
#endif
|
|
}
|
|
/**
|
|
* Create the required number of buttons and control bytes according to a map
|
|
* @param obj pointer to button matrix object
|
|
* @param map_p pointer to a string array
|
|
*/
|
|
static void allocate_btn_areas_and_controls(const lv_obj_t * obj, const char ** map)
|
|
{
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;
|
|
btnm->row_cnt = 1;
|
|
/*Count the buttons in the map*/
|
|
uint16_t btn_cnt = 0;
|
|
uint16_t i = 0;
|
|
while(map[i] && map[i][0] != '\0') {
|
|
if(strcmp(map[i], "\n") != 0) { /*Do not count line breaks*/
|
|
btn_cnt++;
|
|
}
|
|
else {
|
|
btnm->row_cnt++;
|
|
}
|
|
i++;
|
|
}
|
|
|
|
/*Do not allocate memory for the same amount of buttons*/
|
|
if(btn_cnt == btnm->btn_cnt) return;
|
|
|
|
if(btnm->button_areas != NULL) {
|
|
lv_mem_free(btnm->button_areas);
|
|
btnm->button_areas = NULL;
|
|
}
|
|
if(btnm->ctrl_bits != NULL) {
|
|
lv_mem_free(btnm->ctrl_bits);
|
|
btnm->ctrl_bits = NULL;
|
|
}
|
|
|
|
btnm->button_areas = lv_mem_alloc(sizeof(lv_area_t) * btn_cnt);
|
|
LV_ASSERT_MALLOC(btnm->button_areas);
|
|
btnm->ctrl_bits = lv_mem_alloc(sizeof(lv_btnmatrix_ctrl_t) * btn_cnt);
|
|
LV_ASSERT_MALLOC(btnm->ctrl_bits);
|
|
if(btnm->button_areas == NULL || btnm->ctrl_bits == NULL) btn_cnt = 0;
|
|
|
|
lv_memset_00(btnm->ctrl_bits, sizeof(lv_btnmatrix_ctrl_t) * btn_cnt);
|
|
|
|
btnm->btn_cnt = btn_cnt;
|
|
}
|
|
|
|
/**
|
|
* Get the width of a button in units (default is 1).
|
|
* @param ctrl_bits least significant 3 bits used (1..7 valid values)
|
|
* @return the width of the button in units
|
|
*/
|
|
static uint8_t get_button_width(lv_btnmatrix_ctrl_t ctrl_bits)
|
|
{
|
|
uint8_t w = ctrl_bits & LV_BTNMATRIX_WIDTH_MASK;
|
|
return w != 0 ? w : 1;
|
|
}
|
|
|
|
static bool button_is_hidden(lv_btnmatrix_ctrl_t ctrl_bits)
|
|
{
|
|
return (ctrl_bits & LV_BTNMATRIX_CTRL_HIDDEN) ? true : false;
|
|
}
|
|
|
|
static bool button_is_checked(lv_btnmatrix_ctrl_t ctrl_bits)
|
|
{
|
|
return (ctrl_bits & LV_BTNMATRIX_CTRL_CHECKED) ? true : false;
|
|
}
|
|
|
|
static bool button_is_repeat_disabled(lv_btnmatrix_ctrl_t ctrl_bits)
|
|
{
|
|
return (ctrl_bits & LV_BTNMATRIX_CTRL_NO_REPEAT) ? true : false;
|
|
}
|
|
|
|
static bool button_is_inactive(lv_btnmatrix_ctrl_t ctrl_bits)
|
|
{
|
|
return (ctrl_bits & LV_BTNMATRIX_CTRL_DISABLED) ? true : false;
|
|
}
|
|
|
|
static bool button_is_click_trig(lv_btnmatrix_ctrl_t ctrl_bits)
|
|
{
|
|
return (ctrl_bits & LV_BTNMATRIX_CTRL_CLICK_TRIG) ? true : false;
|
|
}
|
|
|
|
static bool button_is_popover(lv_btnmatrix_ctrl_t ctrl_bits)
|
|
{
|
|
return (ctrl_bits & LV_BTNMATRIX_CTRL_POPOVER) ? true : false;
|
|
}
|
|
|
|
static bool button_is_checkable(lv_btnmatrix_ctrl_t ctrl_bits)
|
|
{
|
|
return (ctrl_bits & LV_BTNMATRIX_CTRL_CHECKABLE) ? true : false;
|
|
}
|
|
|
|
static bool button_get_checked(lv_btnmatrix_ctrl_t ctrl_bits)
|
|
{
|
|
return (ctrl_bits & LV_BTNMATRIX_CTRL_CHECKED) ? true : false;
|
|
}
|
|
|
|
static bool button_is_recolor(lv_btnmatrix_ctrl_t ctrl_bits)
|
|
{
|
|
return (ctrl_bits & LV_BTNMATRIX_CTRL_RECOLOR) ? true : false;
|
|
}
|
|
/**
|
|
* Gives the button id of a button under a given point
|
|
* @param obj pointer to a button matrix object
|
|
* @param p a point with absolute coordinates
|
|
* @return the id of the button or LV_BTNMATRIX_BTN_NONE.
|
|
*/
|
|
static uint16_t get_button_from_point(lv_obj_t * obj, lv_point_t * p)
|
|
{
|
|
lv_area_t obj_cords;
|
|
lv_area_t btn_area;
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;
|
|
uint16_t i;
|
|
lv_obj_get_coords(obj, &obj_cords);
|
|
|
|
lv_coord_t w = lv_obj_get_width(obj);
|
|
lv_coord_t h = lv_obj_get_height(obj);
|
|
lv_coord_t pleft = lv_obj_get_style_pad_left(obj, LV_PART_MAIN);
|
|
lv_coord_t pright = lv_obj_get_style_pad_right(obj, LV_PART_MAIN);
|
|
lv_coord_t ptop = lv_obj_get_style_pad_top(obj, LV_PART_MAIN);
|
|
lv_coord_t pbottom = lv_obj_get_style_pad_bottom(obj, LV_PART_MAIN);
|
|
lv_coord_t prow = lv_obj_get_style_pad_row(obj, LV_PART_MAIN);
|
|
lv_coord_t pcol = lv_obj_get_style_pad_column(obj, LV_PART_MAIN);
|
|
|
|
/*Get the half gap. Button look larger with this value. (+1 for rounding error)*/
|
|
prow = (prow / 2) + 1 + (prow & 1);
|
|
pcol = (pcol / 2) + 1 + (pcol & 1);
|
|
|
|
prow = LV_MIN(prow, BTN_EXTRA_CLICK_AREA_MAX);
|
|
pcol = LV_MIN(pcol, BTN_EXTRA_CLICK_AREA_MAX);
|
|
pright = LV_MIN(pright, BTN_EXTRA_CLICK_AREA_MAX);
|
|
ptop = LV_MIN(ptop, BTN_EXTRA_CLICK_AREA_MAX);
|
|
pbottom = LV_MIN(pbottom, BTN_EXTRA_CLICK_AREA_MAX);
|
|
|
|
for(i = 0; i < btnm->btn_cnt; i++) {
|
|
lv_area_copy(&btn_area, &btnm->button_areas[i]);
|
|
if(btn_area.x1 <= pleft) btn_area.x1 += obj_cords.x1 - LV_MIN(pleft, BTN_EXTRA_CLICK_AREA_MAX);
|
|
else btn_area.x1 += obj_cords.x1 - pcol;
|
|
|
|
if(btn_area.y1 <= ptop) btn_area.y1 += obj_cords.y1 - LV_MIN(ptop, BTN_EXTRA_CLICK_AREA_MAX);
|
|
else btn_area.y1 += obj_cords.y1 - prow;
|
|
|
|
if(btn_area.x2 >= w - pright - 2) btn_area.x2 += obj_cords.x1 + LV_MIN(pright,
|
|
BTN_EXTRA_CLICK_AREA_MAX); /*-2 for rounding error*/
|
|
else btn_area.x2 += obj_cords.x1 + pcol;
|
|
|
|
if(btn_area.y2 >= h - pbottom - 2) btn_area.y2 += obj_cords.y1 + LV_MIN(pbottom,
|
|
BTN_EXTRA_CLICK_AREA_MAX); /*-2 for rounding error*/
|
|
else btn_area.y2 += obj_cords.y1 + prow;
|
|
|
|
if(_lv_area_is_point_on(&btn_area, p, 0) != false) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(i == btnm->btn_cnt) i = LV_BTNMATRIX_BTN_NONE;
|
|
|
|
return i;
|
|
}
|
|
|
|
static void invalidate_button_area(const lv_obj_t * obj, uint16_t btn_idx)
|
|
{
|
|
if(btn_idx == LV_BTNMATRIX_BTN_NONE) return;
|
|
|
|
lv_area_t btn_area;
|
|
lv_area_t obj_area;
|
|
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;;
|
|
if(btn_idx >= btnm->btn_cnt) return;
|
|
|
|
lv_area_copy(&btn_area, &btnm->button_areas[btn_idx]);
|
|
lv_obj_get_coords(obj, &obj_area);
|
|
|
|
/*The buttons might have outline and shadow so make the invalidation larger with the gaps between the buttons.
|
|
*It assumes that the outline or shadow is smaller than the gaps*/
|
|
lv_coord_t row_gap = lv_obj_get_style_pad_row(obj, LV_PART_MAIN);
|
|
lv_coord_t col_gap = lv_obj_get_style_pad_column(obj, LV_PART_MAIN);
|
|
|
|
/*Be sure to have a minimal extra space if row/col_gap is small*/
|
|
lv_coord_t dpi = lv_disp_get_dpi(lv_obj_get_disp(obj));
|
|
row_gap = LV_MAX(row_gap, dpi / 10);
|
|
col_gap = LV_MAX(col_gap, dpi / 10);
|
|
|
|
/*Convert relative coordinates to absolute*/
|
|
btn_area.x1 += obj_area.x1 - row_gap;
|
|
btn_area.y1 += obj_area.y1 - col_gap;
|
|
btn_area.x2 += obj_area.x1 + row_gap;
|
|
btn_area.y2 += obj_area.y1 + col_gap;
|
|
|
|
if((btn_idx == btnm->btn_id_sel) && (btnm->ctrl_bits[btn_idx] & LV_BTNMATRIX_CTRL_POPOVER)) {
|
|
/*Push up the upper boundary of the btn area to also invalidate the popover*/
|
|
btn_area.y1 -= lv_area_get_height(&btn_area);
|
|
}
|
|
|
|
lv_obj_invalidate_area(obj, &btn_area);
|
|
}
|
|
|
|
/**
|
|
* Enforces a single button being toggled on the button matrix.
|
|
* It simply clears the toggle flag on other buttons.
|
|
* @param obj Button matrix object
|
|
* @param btn_idx Button that should remain toggled
|
|
*/
|
|
static void make_one_button_checked(lv_obj_t * obj, uint16_t btn_idx)
|
|
{
|
|
/*Save whether the button was toggled*/
|
|
bool was_toggled = lv_btnmatrix_has_btn_ctrl(obj, btn_idx, LV_BTNMATRIX_CTRL_CHECKED);
|
|
|
|
lv_btnmatrix_clear_btn_ctrl_all(obj, LV_BTNMATRIX_CTRL_CHECKED);
|
|
|
|
if(was_toggled) lv_btnmatrix_set_btn_ctrl(obj, btn_idx, LV_BTNMATRIX_CTRL_CHECKED);
|
|
}
|
|
|
|
/**
|
|
* Check if any of the buttons in the first row has the LV_BTNMATRIX_CTRL_POPOVER control flag set.
|
|
* @param obj Button matrix object
|
|
* @return true if at least one button has the flag, false otherwise
|
|
*/
|
|
static bool has_popovers_in_top_row(lv_obj_t * obj)
|
|
{
|
|
lv_btnmatrix_t * btnm = (lv_btnmatrix_t *)obj;
|
|
|
|
if(btnm->row_cnt <= 0) {
|
|
return false;
|
|
}
|
|
|
|
const char ** map_row = btnm->map_p;
|
|
uint16_t btn_cnt = 0;
|
|
|
|
while(map_row[btn_cnt] && strcmp(map_row[btn_cnt], "\n") != 0 && map_row[btn_cnt][0] != '\0') {
|
|
if(button_is_popover(btnm->ctrl_bits[btn_cnt])) {
|
|
return true;
|
|
}
|
|
btn_cnt++;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
#endif
|