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Diffstat (limited to 'src/libs/lvgl/src/lv_objx/lv_table.c')
-rw-r--r--src/libs/lvgl/src/lv_objx/lv_table.c894
1 files changed, 0 insertions, 894 deletions
diff --git a/src/libs/lvgl/src/lv_objx/lv_table.c b/src/libs/lvgl/src/lv_objx/lv_table.c
deleted file mode 100644
index 1410cc3..0000000
--- a/src/libs/lvgl/src/lv_objx/lv_table.c
+++ /dev/null
@@ -1,894 +0,0 @@
-/**
- * @file lv_table.c
- *
- */
-
-/*********************
- * INCLUDES
- *********************/
-#include "lv_table.h"
-#if LV_USE_TABLE != 0
-
-#include "../lv_core/lv_debug.h"
-#include "../lv_misc/lv_txt.h"
-#include "../lv_misc/lv_math.h"
-#include "../lv_draw/lv_draw_label.h"
-#include "../lv_themes/lv_theme.h"
-
-/*********************
- * DEFINES
- *********************/
-#define LV_OBJX_NAME "lv_table"
-
-/**********************
- * TYPEDEFS
- **********************/
-
-/**********************
- * STATIC PROTOTYPES
- **********************/
-static bool lv_table_design(lv_obj_t * table, const lv_area_t * mask, lv_design_mode_t mode);
-static lv_res_t lv_table_signal(lv_obj_t * table, lv_signal_t sign, void * param);
-static lv_coord_t get_row_height(lv_obj_t * table, uint16_t row_id);
-static void refr_size(lv_obj_t * table);
-
-/**********************
- * STATIC VARIABLES
- **********************/
-static lv_signal_cb_t ancestor_signal;
-static lv_design_cb_t ancestor_scrl_design;
-
-/**********************
- * MACROS
- **********************/
-
-/**********************
- * GLOBAL FUNCTIONS
- **********************/
-
-/**
- * Create a table object
- * @param par pointer to an object, it will be the parent of the new table
- * @param copy pointer to a table object, if not NULL then the new object will be copied from it
- * @return pointer to the created table
- */
-lv_obj_t * lv_table_create(lv_obj_t * par, const lv_obj_t * copy)
-{
- LV_LOG_TRACE("table create started");
-
- /*Create the ancestor of table*/
- lv_obj_t * new_table = lv_obj_create(par, copy);
- LV_ASSERT_MEM(new_table);
- if(new_table == NULL) return NULL;
-
- /*Allocate the table type specific extended data*/
- lv_table_ext_t * ext = lv_obj_allocate_ext_attr(new_table, sizeof(lv_table_ext_t));
- LV_ASSERT_MEM(ext);
- if(ext == NULL) return NULL;
- if(ancestor_signal == NULL) ancestor_signal = lv_obj_get_signal_cb(new_table);
- if(ancestor_scrl_design == NULL) ancestor_scrl_design = lv_obj_get_design_cb(new_table);
-
- /*Initialize the allocated 'ext' */
- ext->cell_data = NULL;
- ext->cell_style[0] = &lv_style_plain;
- ext->cell_style[1] = &lv_style_plain;
- ext->cell_style[2] = &lv_style_plain;
- ext->cell_style[3] = &lv_style_plain;
- ext->col_cnt = 0;
- ext->row_cnt = 0;
-
- uint16_t i;
- for(i = 0; i < LV_TABLE_COL_MAX; i++) {
- ext->col_w[i] = LV_DPI;
- }
-
- /*The signal and design functions are not copied so set them here*/
- lv_obj_set_signal_cb(new_table, lv_table_signal);
- lv_obj_set_design_cb(new_table, lv_table_design);
-
- /*Init the new table table*/
- if(copy == NULL) {
- /*Set the default styles*/
- lv_theme_t * th = lv_theme_get_current();
- if(th) {
- lv_table_set_style(new_table, LV_TABLE_STYLE_BG, th->style.table.bg);
- lv_table_set_style(new_table, LV_TABLE_STYLE_CELL1, th->style.table.cell);
- lv_table_set_style(new_table, LV_TABLE_STYLE_CELL2, th->style.table.cell);
- lv_table_set_style(new_table, LV_TABLE_STYLE_CELL3, th->style.table.cell);
- lv_table_set_style(new_table, LV_TABLE_STYLE_CELL4, th->style.table.cell);
- } else {
- lv_table_set_style(new_table, LV_TABLE_STYLE_BG, &lv_style_plain_color);
- }
- lv_obj_set_click(new_table, false); /*Can be removed if click support is added*/
- }
- /*Copy an existing table*/
- else {
- lv_table_ext_t * copy_ext = lv_obj_get_ext_attr(copy);
- ext->cell_style[0] = copy_ext->cell_style[0];
- ext->cell_style[1] = copy_ext->cell_style[1];
- ext->cell_style[2] = copy_ext->cell_style[2];
- ext->cell_style[3] = copy_ext->cell_style[3];
- lv_table_set_row_cnt(new_table, copy_ext->row_cnt);
- lv_table_set_col_cnt(new_table, copy_ext->col_cnt);
-
- /*Refresh the style with new signal function*/
- lv_obj_refresh_style(new_table);
- }
-
- LV_LOG_INFO("table created");
-
- return new_table;
-}
-
-/*=====================
- * Setter functions
- *====================*/
-
-/**
- * Set the value of a cell.
- * @param table pointer to a Table object
- * @param row id of the row [0 .. row_cnt -1]
- * @param col id of the column [0 .. col_cnt -1]
- * @param txt text to display in the cell. It will be copied and saved so this variable is not
- * required after this function call.
- */
-void lv_table_set_cell_value(lv_obj_t * table, uint16_t row, uint16_t col, const char * txt)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
- LV_ASSERT_NULL(txt);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- if(row >= ext->row_cnt || col >= ext->col_cnt) {
- LV_LOG_WARN("lv_table_set_cell_value: invalid row or column");
- return;
- }
- uint32_t cell = row * ext->col_cnt + col;
- lv_table_cell_format_t format;
-
- /*Save the format byte*/
- if(ext->cell_data[cell]) {
- format.format_byte = ext->cell_data[cell][0];
- }
- /*Initialize the format byte*/
- else {
-#if LV_USE_BIDI
- lv_bidi_dir_t base_dir = lv_obj_get_base_dir(table);
- if(base_dir == LV_BIDI_DIR_LTR) format.s.align = LV_LABEL_ALIGN_LEFT;
- else if(base_dir == LV_BIDI_DIR_RTL) format.s.align = LV_LABEL_ALIGN_RIGHT;
- else if(base_dir == LV_BIDI_DIR_AUTO) format.s.align = lv_bidi_detect_base_dir(txt);
-#else
- format.s.align = LV_LABEL_ALIGN_LEFT;
-#endif
-
- format.s.right_merge = 0;
- format.s.type = 0;
- format.s.crop = 0;
- }
-
- ext->cell_data[cell] = lv_mem_realloc(ext->cell_data[cell], strlen(txt) + 2); /*+1: trailing '\0; +1: format byte*/
- strcpy(ext->cell_data[cell] + 1, txt); /*+1 to skip the format byte*/
-
- ext->cell_data[cell][0] = format.format_byte;
- refr_size(table);
-}
-
-/**
- * Set the number of rows
- * @param table table pointer to a Table object
- * @param row_cnt number of rows
- */
-void lv_table_set_row_cnt(lv_obj_t * table, uint16_t row_cnt)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- uint16_t old_row_cnt = ext->row_cnt;
- ext->row_cnt = row_cnt;
-
- if(ext->row_cnt > 0 && ext->col_cnt > 0) {
- ext->cell_data = lv_mem_realloc(ext->cell_data, ext->row_cnt * ext->col_cnt * sizeof(char *));
-
- /*Initilize the new fields*/
- if(old_row_cnt < row_cnt) {
- uint16_t old_cell_cnt = old_row_cnt * ext->col_cnt;
- uint32_t new_cell_cnt = ext->col_cnt * ext->row_cnt;
- memset(&ext->cell_data[old_cell_cnt], 0, (new_cell_cnt - old_cell_cnt) * sizeof(ext->cell_data[0]));
- }
- } else {
- lv_mem_free(ext->cell_data);
- ext->cell_data = NULL;
- }
-
- refr_size(table);
-}
-
-/**
- * Set the number of columns
- * @param table table pointer to a Table object
- * @param col_cnt number of columns. Must be < LV_TABLE_COL_MAX
- */
-void lv_table_set_col_cnt(lv_obj_t * table, uint16_t col_cnt)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- if(col_cnt >= LV_TABLE_COL_MAX) {
- LV_LOG_WARN("lv_table_set_col_cnt: too many columns. Must be < LV_TABLE_COL_MAX.");
- return;
- }
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- uint16_t old_col_cnt = ext->col_cnt;
- ext->col_cnt = col_cnt;
-
- if(ext->row_cnt > 0 && ext->col_cnt > 0) {
- ext->cell_data = lv_mem_realloc(ext->cell_data, ext->row_cnt * ext->col_cnt * sizeof(char *));
- /*Initilize the new fields*/
- if(old_col_cnt < col_cnt) {
- uint16_t old_cell_cnt = old_col_cnt * ext->row_cnt;
- uint32_t new_cell_cnt = ext->col_cnt * ext->row_cnt;
- memset(&ext->cell_data[old_cell_cnt], 0, (new_cell_cnt - old_cell_cnt) * sizeof(ext->cell_data[0]));
- }
-
- } else {
- lv_mem_free(ext->cell_data);
- ext->cell_data = NULL;
- }
- refr_size(table);
-}
-
-/**
- * Set the width of a column
- * @param table table pointer to a Table object
- * @param col_id id of the column [0 .. LV_TABLE_COL_MAX -1]
- * @param w width of the column
- */
-void lv_table_set_col_width(lv_obj_t * table, uint16_t col_id, lv_coord_t w)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- if(col_id >= LV_TABLE_COL_MAX) {
- LV_LOG_WARN("lv_table_set_col_width: too big 'col_id'. Must be < LV_TABLE_COL_MAX.");
- return;
- }
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- ext->col_w[col_id] = w;
- refr_size(table);
-}
-
-/**
- * Set the text align in a cell
- * @param table pointer to a Table object
- * @param row id of the row [0 .. row_cnt -1]
- * @param col id of the column [0 .. col_cnt -1]
- * @param align LV_LABEL_ALIGN_LEFT or LV_LABEL_ALIGN_CENTER or LV_LABEL_ALIGN_RIGHT
- */
-void lv_table_set_cell_align(lv_obj_t * table, uint16_t row, uint16_t col, lv_label_align_t align)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- if(row >= ext->row_cnt || col >= ext->col_cnt) {
- LV_LOG_WARN("lv_table_set_cell_align: invalid row or column");
- return;
- }
- uint32_t cell = row * ext->col_cnt + col;
-
- if(ext->cell_data[cell] == NULL) {
- ext->cell_data[cell] = lv_mem_alloc(2); /*+1: trailing '\0; +1: format byte*/
- ext->cell_data[cell][0] = 0;
- ext->cell_data[cell][1] = '\0';
- }
-
- lv_table_cell_format_t format;
- format.format_byte = ext->cell_data[cell][0];
- format.s.align = align;
- ext->cell_data[cell][0] = format.format_byte;
-}
-
-/**
- * Set the type of a cell.
- * @param table pointer to a Table object
- * @param row id of the row [0 .. row_cnt -1]
- * @param col id of the column [0 .. col_cnt -1]
- * @param type 1,2,3 or 4. The cell style will be chosen accordingly.
- */
-void lv_table_set_cell_type(lv_obj_t * table, uint16_t row, uint16_t col, uint8_t type)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- if(row >= ext->row_cnt || col >= ext->col_cnt) {
- LV_LOG_WARN("lv_table_set_cell_type: invalid row or column");
- return;
- }
- uint32_t cell = row * ext->col_cnt + col;
-
- if(ext->cell_data[cell] == NULL) {
- ext->cell_data[cell] = lv_mem_alloc(2); /*+1: trailing '\0; +1: format byte*/
- ext->cell_data[cell][0] = 0;
- ext->cell_data[cell][1] = '\0';
- }
-
- if(type > 0) type--; /*User gives 1,2,3,4 but easier to handle 0, 1, 2, 3*/
- if(type >= LV_TABLE_CELL_STYLE_CNT) type = LV_TABLE_CELL_STYLE_CNT - 1;
-
- lv_table_cell_format_t format;
- format.format_byte = ext->cell_data[cell][0];
- format.s.type = type;
- ext->cell_data[cell][0] = format.format_byte;
-}
-
-/**
- * Set the cell crop. (Don't adjust the height of the cell according to its content)
- * @param table pointer to a Table object
- * @param row id of the row [0 .. row_cnt -1]
- * @param col id of the column [0 .. col_cnt -1]
- * @param crop true: crop the cell content; false: set the cell height to the content.
- */
-void lv_table_set_cell_crop(lv_obj_t * table, uint16_t row, uint16_t col, bool crop)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- if(row >= ext->row_cnt || col >= ext->col_cnt) {
- LV_LOG_WARN("lv_table_set_cell_crop: invalid row or column");
- return;
- }
- uint32_t cell = row * ext->col_cnt + col;
-
- if(ext->cell_data[cell] == NULL) {
- ext->cell_data[cell] = lv_mem_alloc(2); /*+1: trailing '\0; +1: format byte*/
- ext->cell_data[cell][0] = 0;
- ext->cell_data[cell][1] = '\0';
- }
-
- lv_table_cell_format_t format;
- format.format_byte = ext->cell_data[cell][0];
- format.s.crop = crop;
- ext->cell_data[cell][0] = format.format_byte;
-}
-
-/**
- * Merge a cell with the right neighbor. The value of the cell to the right won't be displayed.
- * @param table table pointer to a Table object
- * @param row id of the row [0 .. row_cnt -1]
- * @param col id of the column [0 .. col_cnt -1]
- * @param en true: merge right; false: don't merge right
- */
-void lv_table_set_cell_merge_right(lv_obj_t * table, uint16_t row, uint16_t col, bool en)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- if(row >= ext->row_cnt || col >= ext->col_cnt) {
- LV_LOG_WARN("lv_table_set_cell_merge_right: invalid row or column");
- return;
- }
-
- uint32_t cell = row * ext->col_cnt + col;
-
- if(ext->cell_data[cell] == NULL) {
- ext->cell_data[cell] = lv_mem_alloc(2); /*+1: trailing '\0; +1: format byte*/
- ext->cell_data[cell][0] = 0;
- ext->cell_data[cell][1] = '\0';
- }
-
- lv_table_cell_format_t format;
- format.format_byte = ext->cell_data[cell][0];
- format.s.right_merge = en ? 1 : 0;
- ext->cell_data[cell][0] = format.format_byte;
- refr_size(table);
-}
-
-/**
- * Set a style of a table.
- * @param table pointer to table object
- * @param type which style should be set
- * @param style pointer to a style
- */
-void lv_table_set_style(lv_obj_t * table, lv_table_style_t type, const lv_style_t * style)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
-
- switch(type) {
- case LV_TABLE_STYLE_BG:
- lv_obj_set_style(table, style);
- refr_size(table);
- break;
- case LV_TABLE_STYLE_CELL1:
- ext->cell_style[0] = style;
- refr_size(table);
- break;
- case LV_TABLE_STYLE_CELL2:
- ext->cell_style[1] = style;
- refr_size(table);
- break;
- case LV_TABLE_STYLE_CELL3:
- ext->cell_style[2] = style;
- refr_size(table);
- break;
- case LV_TABLE_STYLE_CELL4:
- ext->cell_style[3] = style;
- refr_size(table);
- break;
- }
-}
-
-/*=====================
- * Getter functions
- *====================*/
-
-/**
- * Get the value of a cell.
- * @param table pointer to a Table object
- * @param row id of the row [0 .. row_cnt -1]
- * @param col id of the column [0 .. col_cnt -1]
- * @return text in the cell
- */
-const char * lv_table_get_cell_value(lv_obj_t * table, uint16_t row, uint16_t col)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- if(row >= ext->row_cnt || col >= ext->col_cnt) {
- LV_LOG_WARN("lv_table_set_cell_value: invalid row or column");
- return "";
- }
- uint32_t cell = row * ext->col_cnt + col;
-
- if(ext->cell_data[cell] == NULL) return "";
-
- return &ext->cell_data[cell][1]; /*Skip the format byte*/
-}
-
-/**
- * Get the number of rows.
- * @param table table pointer to a Table object
- * @return number of rows.
- */
-uint16_t lv_table_get_row_cnt(lv_obj_t * table)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- return ext->row_cnt;
-}
-
-/**
- * Get the number of columns.
- * @param table table pointer to a Table object
- * @return number of columns.
- */
-uint16_t lv_table_get_col_cnt(lv_obj_t * table)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- return ext->col_cnt;
-}
-
-/**
- * Get the width of a column
- * @param table table pointer to a Table object
- * @param col_id id of the column [0 .. LV_TABLE_COL_MAX -1]
- * @return width of the column
- */
-lv_coord_t lv_table_get_col_width(lv_obj_t * table, uint16_t col_id)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- if(col_id >= LV_TABLE_COL_MAX) {
- LV_LOG_WARN("lv_table_set_col_width: too big 'col_id'. Must be < LV_TABLE_COL_MAX.");
- return 0;
- }
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- return ext->col_w[col_id];
-}
-
-/**
- * Get the text align of a cell
- * @param table pointer to a Table object
- * @param row id of the row [0 .. row_cnt -1]
- * @param col id of the column [0 .. col_cnt -1]
- * @return LV_LABEL_ALIGN_LEFT (default in case of error) or LV_LABEL_ALIGN_CENTER or
- * LV_LABEL_ALIGN_RIGHT
- */
-lv_label_align_t lv_table_get_cell_align(lv_obj_t * table, uint16_t row, uint16_t col)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- if(row >= ext->row_cnt || col >= ext->col_cnt) {
- LV_LOG_WARN("lv_table_set_cell_align: invalid row or column");
- return LV_LABEL_ALIGN_LEFT; /*Just return with something*/
- }
- uint32_t cell = row * ext->col_cnt + col;
-
- if(ext->cell_data[cell] == NULL)
- return LV_LABEL_ALIGN_LEFT; /*Just return with something*/
- else {
- lv_table_cell_format_t format;
- format.format_byte = ext->cell_data[cell][0];
- return format.s.align;
- }
-}
-
-/**
- * Get the type of a cell
- * @param table pointer to a Table object
- * @param row id of the row [0 .. row_cnt -1]
- * @param col id of the column [0 .. col_cnt -1]
- * @return 1,2,3 or 4
- */
-lv_label_align_t lv_table_get_cell_type(lv_obj_t * table, uint16_t row, uint16_t col)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- if(row >= ext->row_cnt || col >= ext->col_cnt) {
- LV_LOG_WARN("lv_table_get_cell_type: invalid row or column");
- return 1; /*Just return with something*/
- }
- uint32_t cell = row * ext->col_cnt + col;
-
- if(ext->cell_data[cell] == NULL)
- return 1; /*Just return with something*/
- else {
- lv_table_cell_format_t format;
- format.format_byte = ext->cell_data[cell][0];
- return format.s.type + 1; /*0,1,2,3 is stored but user sees 1,2,3,4*/
- }
-}
-
-/**
- * Get the crop property of a cell
- * @param table pointer to a Table object
- * @param row id of the row [0 .. row_cnt -1]
- * @param col id of the column [0 .. col_cnt -1]
- * @return true: text crop enabled; false: disabled
- */
-lv_label_align_t lv_table_get_cell_crop(lv_obj_t * table, uint16_t row, uint16_t col)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- if(row >= ext->row_cnt || col >= ext->col_cnt) {
- LV_LOG_WARN("lv_table_get_cell_crop: invalid row or column");
- return false; /*Just return with something*/
- }
- uint32_t cell = row * ext->col_cnt + col;
-
- if(ext->cell_data[cell] == NULL)
- return false; /*Just return with something*/
- else {
- lv_table_cell_format_t format;
- format.format_byte = ext->cell_data[cell][0];
- return format.s.crop;
- }
-}
-
-/**
- * Get the cell merge attribute.
- * @param table table pointer to a Table object
- * @param row id of the row [0 .. row_cnt -1]
- * @param col id of the column [0 .. col_cnt -1]
- * @return true: merge right; false: don't merge right
- */
-bool lv_table_get_cell_merge_right(lv_obj_t * table, uint16_t row, uint16_t col)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- if(row >= ext->row_cnt || col >= ext->col_cnt) {
- LV_LOG_WARN("lv_table_get_cell_merge_right: invalid row or column");
- return false;
- }
-
- uint32_t cell = row * ext->col_cnt + col;
-
- if(ext->cell_data[cell] == NULL)
- return false;
- else {
- lv_table_cell_format_t format;
- format.format_byte = ext->cell_data[cell][0];
- return format.s.right_merge ? true : false;
- }
-}
-
-/**
- * Get style of a table.
- * @param table pointer to table object
- * @param type which style should be get
- * @return style pointer to the style
- */
-const lv_style_t * lv_table_get_style(const lv_obj_t * table, lv_table_style_t type)
-{
- LV_ASSERT_OBJ(table, LV_OBJX_NAME);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- const lv_style_t * style = NULL;
-
- switch(type) {
- case LV_TABLE_STYLE_BG: style = lv_obj_get_style(table); break;
- case LV_TABLE_STYLE_CELL1: style = ext->cell_style[0]; break;
- case LV_TABLE_STYLE_CELL2: style = ext->cell_style[1]; break;
- case LV_TABLE_STYLE_CELL3: style = ext->cell_style[2]; break;
- case LV_TABLE_STYLE_CELL4: style = ext->cell_style[3]; break;
- default: return NULL;
- }
-
- return style;
-}
-
-/**********************
- * STATIC FUNCTIONS
- **********************/
-
-/**
- * Handle the drawing related tasks of the tables
- * @param table 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_table_design(lv_obj_t * table, 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 false;
- }
- /*Draw the object*/
- else if(mode == LV_DESIGN_DRAW_MAIN) {
- ancestor_scrl_design(table, mask, mode);
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- const lv_style_t * bg_style = lv_obj_get_style(table);
- lv_coord_t h_row;
- lv_point_t txt_size;
- lv_area_t cell_area;
- lv_area_t txt_area;
- lv_txt_flag_t txt_flags;
- lv_opa_t opa_scale = lv_obj_get_opa_scale(table);
-
- uint16_t col;
- uint16_t row;
- uint16_t cell = 0;
-
- cell_area.y2 = table->coords.y1 + bg_style->body.padding.top;
- for(row = 0; row < ext->row_cnt; row++) {
- h_row = get_row_height(table, row);
-
- cell_area.y1 = cell_area.y2 + 1;
- cell_area.y2 = cell_area.y1 + h_row - 1;
-
- cell_area.x2 = table->coords.x1 + bg_style->body.padding.left;
-
- for(col = 0; col < ext->col_cnt; col++) {
-
- lv_table_cell_format_t format;
- if(ext->cell_data[cell]) {
- format.format_byte = ext->cell_data[cell][0];
- } else {
- format.s.right_merge = 0;
- format.s.align = LV_LABEL_ALIGN_LEFT;
- format.s.type = 0;
- format.s.crop = 1;
- }
-
-
- lv_style_t cell_style;
- lv_style_copy(&cell_style, ext->cell_style[format.s.type]);
- cell_area.x1 = cell_area.x2 + 1;
- cell_area.x2 = cell_area.x1 + ext->col_w[col] - 1;
-
- uint16_t col_merge = 0;
- for(col_merge = 0; col_merge + col < ext->col_cnt - 1; col_merge++) {
-
- if(ext->cell_data[cell + col_merge] != NULL) {
- format.format_byte = ext->cell_data[cell + col_merge][0];
- if(format.s.right_merge)
- cell_area.x2 += ext->col_w[col + col_merge + 1];
- else
- break;
- } else {
- break;
- }
- }
-
- lv_draw_rect(&cell_area, mask, &cell_style, opa_scale);
-
- if(ext->cell_data[cell]) {
-
- txt_area.x1 = cell_area.x1 + cell_style.body.padding.left;
- txt_area.x2 = cell_area.x2 - cell_style.body.padding.right;
- txt_area.y1 = cell_area.y1 + cell_style.body.padding.top;
- txt_area.y2 = cell_area.y2 - cell_style.body.padding.bottom;
- /*Align the content to the middle if not cropped*/
- if(format.s.crop == 0) {
- txt_flags = LV_TXT_FLAG_NONE;
- } else {
- txt_flags = LV_TXT_FLAG_EXPAND;
- }
-
- lv_txt_get_size(&txt_size, ext->cell_data[cell] + 1, cell_style.text.font,
- cell_style.text.letter_space, cell_style.text.line_space,
- lv_area_get_width(&txt_area), txt_flags);
-
- /*Align the content to the middle if not cropped*/
- if(format.s.crop == 0) {
- txt_area.y1 = cell_area.y1 + h_row / 2 - txt_size.y / 2;
- txt_area.y2 = cell_area.y1 + h_row / 2 + txt_size.y / 2;
- }
-
- switch(format.s.align) {
- default:
- case LV_LABEL_ALIGN_LEFT: txt_flags |= LV_TXT_FLAG_NONE; break;
- case LV_LABEL_ALIGN_RIGHT: txt_flags |= LV_TXT_FLAG_RIGHT; break;
- case LV_LABEL_ALIGN_CENTER: txt_flags |= LV_TXT_FLAG_CENTER; break;
- }
-
- lv_area_t label_mask;
- bool label_mask_ok;
- label_mask_ok = lv_area_intersect(&label_mask, mask, &cell_area);
- if(label_mask_ok) {
- lv_draw_label(&txt_area, &label_mask, &cell_style, opa_scale, ext->cell_data[cell] + 1,
- txt_flags, NULL, NULL, NULL, lv_obj_get_base_dir(table));
- }
- /*Draw lines after '\n's*/
- lv_point_t p1;
- lv_point_t p2;
- p1.x = cell_area.x1;
- p2.x = cell_area.x2;
- uint16_t i;
- for(i = 1; ext->cell_data[cell][i] != '\0'; i++) {
- if(ext->cell_data[cell][i] == '\n') {
- ext->cell_data[cell][i] = '\0';
- lv_txt_get_size(&txt_size, ext->cell_data[cell] + 1, cell_style.text.font,
- cell_style.text.letter_space, cell_style.text.line_space,
- lv_area_get_width(&txt_area), txt_flags);
-
- p1.y = txt_area.y1 + txt_size.y + cell_style.text.line_space / 2;
- p2.y = txt_area.y1 + txt_size.y + cell_style.text.line_space / 2;
- lv_draw_line(&p1, &p2, mask, &cell_style, opa_scale);
-
- ext->cell_data[cell][i] = '\n';
- }
- }
- }
-
- cell += col_merge + 1;
- col += col_merge;
- }
- }
- }
- /*Post draw when the children are drawn*/
- else if(mode == LV_DESIGN_DRAW_POST) {
- }
-
- return true;
-}
-
-/**
- * Signal function of the table
- * @param table pointer to a table 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_table_signal(lv_obj_t * table, lv_signal_t sign, void * param)
-{
- lv_res_t res;
-
- /* Include the ancient signal function */
- res = ancestor_signal(table, 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) {
- /*Free the cell texts*/
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- uint16_t cell;
- for(cell = 0; cell < ext->col_cnt * ext->row_cnt; cell++) {
- if(ext->cell_data[cell]) {
- lv_mem_free(ext->cell_data[cell]);
- ext->cell_data[cell] = NULL;
- }
- }
- if(ext->cell_data != NULL)
- lv_mem_free(ext->cell_data);
- }
-
- return res;
-}
-
-static void refr_size(lv_obj_t * table)
-{
- lv_coord_t h = 0;
- lv_coord_t w = 0;
-
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
-
- uint16_t i;
- for(i = 0; i < ext->col_cnt; i++) {
- w += ext->col_w[i];
- }
- for(i = 0; i < ext->row_cnt; i++) {
- h += get_row_height(table, i);
- }
-
- const lv_style_t * bg_style = lv_obj_get_style(table);
-
- w += bg_style->body.padding.left + bg_style->body.padding.right;
- h += bg_style->body.padding.top + bg_style->body.padding.bottom;
-
- lv_obj_set_size(table, w + 1, h + 1);
- lv_obj_invalidate(table);
-}
-
-static lv_coord_t get_row_height(lv_obj_t * table, uint16_t row_id)
-{
- lv_table_ext_t * ext = lv_obj_get_ext_attr(table);
- lv_point_t txt_size;
- lv_coord_t txt_w;
- const lv_style_t * cell_style;
-
- uint16_t row_start = row_id * ext->col_cnt;
- uint16_t cell;
- uint16_t col;
- lv_coord_t h_max = lv_font_get_line_height(ext->cell_style[0]->text.font) + ext->cell_style[0]->body.padding.top +
- ext->cell_style[0]->body.padding.bottom;
-
- for(cell = row_start, col = 0; cell < row_start + ext->col_cnt; cell++, col++) {
- if(ext->cell_data[cell] != NULL) {
-
- txt_w = ext->col_w[col];
- uint16_t col_merge = 0;
- for(col_merge = 0; col_merge + col < ext->col_cnt - 1; col_merge++) {
-
- if(ext->cell_data[cell + col_merge] != NULL) {
- lv_table_cell_format_t format;
- format.format_byte = ext->cell_data[cell + col_merge][0];
- if(format.s.right_merge)
- txt_w += ext->col_w[col + col_merge + 1];
- else
- break;
- } else {
- break;
- }
- }
-
- lv_table_cell_format_t format;
- format.format_byte = ext->cell_data[cell][0];
- cell_style = ext->cell_style[format.s.type];
-
- /*With text crop assume 1 line*/
- if(format.s.crop) {
- h_max = LV_MATH_MAX(lv_font_get_line_height(cell_style->text.font) + cell_style->body.padding.top +
- cell_style->body.padding.bottom,
- h_max);
- }
- /*Without text crop calculate the height of the text in the cell*/
- else {
- txt_w -= cell_style->body.padding.left + cell_style->body.padding.right;
-
- lv_txt_get_size(&txt_size, ext->cell_data[cell] + 1, cell_style->text.font,
- cell_style->text.letter_space, cell_style->text.line_space, txt_w, LV_TXT_FLAG_NONE);
-
- h_max = LV_MATH_MAX(txt_size.y + cell_style->body.padding.top + cell_style->body.padding.bottom, h_max);
- cell += col_merge;
- col += col_merge;
- }
- }
- }
-
- return h_max;
-}
-
-#endif
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