324 lines
10 KiB
C
324 lines
10 KiB
C
#include "include.h"
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#define TRACE_EN 0
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#if TRACE_EN
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#define TRACE(...) printf(__VA_ARGS__)
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#else
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#define TRACE(...)
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#endif
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/**
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* @brief 根据数字图像资源创建一个数字
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* @param[in] frm : 窗体指针
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* @param[in] res_addr : 数字图片资源地址
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* @param[in] num_cnt : 表示该数字最大位数
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* @return 返回数字指针
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**/
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compo_number_t *compo_number_create(compo_form_t *frm, u32 res_addr, int num_cnt)
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{
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int i;
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if (num_cnt <= 0 || num_cnt > MAX_NUMBER_CNT) {
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halt(HALT_GUI_COMPO_NUMBER_CNT);
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}
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compo_number_t *num = compo_create(frm, COMPO_TYPE_NUMBER);
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widget_page_t *page = frm->page_body;
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num->flag_zfill = false;
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num->num_cnt = num_cnt;
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num->max_val = 1;
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num->visible = true;
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for (i=0; i<num_cnt; i++) {
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//需要进行图像裁剪
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widget_image_t *img = widget_image_create(page, res_addr);
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if (num->num_wid == 0) {
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area_t area = gui_image_get_size(res_addr);
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num->num_wid = area.wid;
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num->num_hei = area.hei / 10;
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num->total_hei = area.hei;
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}
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widget_set_size(img, num->num_wid, num->num_hei);
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num->img_num[i] = img;
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num->max_val *= 10;
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}
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widget_image_t *img_sym = widget_image_create(page, res_addr); //符号位
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widget_set_size(img_sym, num->num_wid, num->num_hei);
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num->img_sym = img_sym;
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num->flag_sym = false; //默认不使用符号
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num->radix = 10;
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num->max_val--;
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compo_number_set_margin(num, num->num_wid / 8);
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return num;
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}
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/**
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* @brief 根据数字图像资源创建一个数字
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* @param[in] frm : 窗体指针
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* @param[in] parent : 父页面
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* @param[in] res_addr : 数字图片资源地址
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* @param[in] num_cnt : 表示该数字最大位数
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* @return 返回数字指针
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**/
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compo_number_t *compo_number_create_for_page(compo_form_t *frm, widget_page_t* parent, u32 res_addr, int num_cnt)
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{
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int i;
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if (num_cnt <= 0 || num_cnt > MAX_NUMBER_CNT) {
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halt(HALT_GUI_COMPO_NUMBER_CNT);
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}
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compo_number_t *num = compo_create(frm, COMPO_TYPE_NUMBER);
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widget_page_t *page = parent;
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num->flag_zfill = false;
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num->num_cnt = num_cnt;
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num->max_val = 1;
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num->visible = true;
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for (i=0; i<num_cnt; i++) {
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//需要进行图像裁剪
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widget_image_t *img = widget_image_create(page, res_addr);
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if (num->num_wid == 0) {
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area_t area = gui_image_get_size(res_addr);
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num->num_wid = area.wid;
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num->num_hei = area.hei / 10;
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num->total_hei = area.hei;
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}
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widget_set_size(img, num->num_wid, num->num_hei);
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num->img_num[i] = img;
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num->max_val *= 10;
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}
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widget_image_t *img_sym = widget_image_create(page, res_addr); //符号位
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widget_set_size(img_sym, num->num_wid, num->num_hei);
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num->img_sym = img_sym;
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num->flag_sym = false; //默认不使用符号
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num->radix = 10;
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num->max_val--;
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compo_number_set_margin(num, num->num_wid / 8);
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return num;
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}
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/**
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* @brief 设置数字框裁剪个数
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* @param[in] num : 数字指针
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* @param[in] radix : 裁剪图片资源拼图个数
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* @param[in] type : 数字图片资源是否带符号
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**/
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void compo_number_set_radix(compo_number_t *num, u8 radix, bool type)
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{
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if (type) {
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num->radix = radix-1;
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}
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num->flag_sym = type;
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num->num_hei = num->total_hei / radix;
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num->max_val = 1;
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for (int i=0; i<num->num_cnt; i++) {
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widget_set_size(num->img_num[i], num->num_wid, num->num_hei);
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num->max_val *= num->radix;
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}
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num->max_val--;
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}
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//更新内容
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static void compo_number_update(compo_number_t *num)
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{
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int i;
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int val = num->value;
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int total_wid = num->num_wid * num->num_cnt + num->x_margin * (num->num_cnt - 1);
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if (num->value < 0) { //当显示数据为负数时
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total_wid = num->num_wid * num->num_cnt + num->x_margin * num->num_cnt;
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val = abs_s(val);
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}
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if (num->visible) {
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//显示数字
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int znum = num->num_cnt - 1;
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int x = num->x + ((total_wid - num->num_wid) >> 1);
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int y = num->y;
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int v = 0;
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//该对齐方式用于根据 实际 位数去对齐，高位补0操作时不支持
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if (!num->flag_zfill) {
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char val_str[MAX_NUMBER_CNT + 1];
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sprintf(val_str, "%d", num->value);
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u8 val_len = strlen(val_str);
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if (num->num_align == 1) { //实际位数的中心对齐
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x = num->x + ((num->num_wid + num->x_margin) * (val_len - 1) >> 1);
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} else if (num->num_align == 2) { //左对齐
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x = num->x + (num->num_wid + num->x_margin) * (val_len - 1);
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} else if (num->num_align == 3) { //右对齐
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x = num->x;
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}
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}
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for (i=znum; i>=0; i--) {
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v = val % num->radix;
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val /= num->radix;
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//add by gzj,有表盘数字死机问题可以查看这里看是否有逻辑问题，修改天气显示负数时，只给了三位的空间位置，全都填0之后，符号位经常在左边显示，导致显示异常问题
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//当显示数据为负数时，且填0到了最左边，且带了符号,且当前位求余刚好为0，则这一位不显示且坐标不左移，留给符号位显示
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if (num->value < 0 && i == 0 && num->flag_sym && v == 0) {
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widget_image_cut(num->img_num[i], 0, v * num->num_hei, num->num_wid, num->num_hei);
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widget_set_pos(num->img_num[i], x, y);
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widget_set_visible(num->img_num[i], FALSE);
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}
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else{
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widget_image_cut(num->img_num[i], 0, v * num->num_hei, num->num_wid, num->num_hei);
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widget_set_pos(num->img_num[i], x, y);
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widget_set_visible(num->img_num[i], true);
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x -= num->num_wid + num->x_margin;
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}
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if (v > 0) {
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znum = i;
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}
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}
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if (!num->flag_zfill) { //隐藏高位
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for (i=0; i<znum; i++) {
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widget_set_visible(num->img_num[i], false);
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}
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if (num->flag_sym && num->value < 0 && znum != 0) { //显示符号,只有负号才会显示符号位
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widget_image_cut(num->img_num[i-1], 0, 10 * num->num_hei, num->num_wid, num->num_hei);
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widget_set_visible(num->img_num[i-1], true);
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}
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}
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if (num->flag_sym && num->value < 0 && (znum == 0 || num->flag_zfill)) { //显示符号,只有负号才会显示符号位
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widget_image_cut(num->img_sym, 0, 10 * num->num_hei, num->num_wid, num->num_hei);
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widget_set_pos(num->img_sym, x, y);
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widget_set_visible(num->img_sym, true);
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} else {
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widget_set_visible(num->img_sym, false);
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}
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} else {
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//隐藏
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for (i=0; i<num->num_cnt; i++) {
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widget_set_visible(num->img_num[i], false);
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}
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}
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}
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/**
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* @brief 设置数字值
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* @param[in] num : 数字指针
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* @param[in] val : 设置的数值
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**/
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void compo_number_set(compo_number_t *num, int val)
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{
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if (abs_s(val) > num->max_val) {
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// printf("abs_s(%d),val =%d,num->max_val =%d\n",abs_s(val),val,num->max_val);
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halt(HALT_GUI_COMPO_NUMBER_VALUE);
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}
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if (num->value != val) {
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num->value = val;
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compo_number_update(num);
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}
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}
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/**
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* @brief 设置坐标
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注意：该设置默认的坐标是以中心点作为参考点
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* @param[in] num : 数字指针
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* @param[in] x : x轴坐标
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* @param[in] y : y轴坐标
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**/
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void compo_number_set_pos(compo_number_t *num, s16 x, s16 y)
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{
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num->x = x;
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num->y = y;
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compo_number_update(num);
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}
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/**
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* @brief 设置透明度
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* @param[in] num : 数字指针
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* @param[in] alpha : 透明度
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**/
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void compo_number_set_alpha(compo_number_t *num, u8 alpha)
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{
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int i;
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for (i=0; i<num->num_cnt; i++) {
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widget_set_alpha(num->img_num[i], alpha);
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}
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}
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/**
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* @brief 设置字间距
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* @param[in] num : 数字指针
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* @param[in] margin : 字间距
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**/
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void compo_number_set_margin(compo_number_t *num, int margin)
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{
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num->x_margin = margin;
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compo_number_update(num);
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}
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/**
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* @brief 设置数字高位是否填0
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* @param[in] num : 数字指针
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* @param[in] flag : true 高位补0
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false 高位不补0
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**/
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void compo_number_set_zfill(compo_number_t *num, bool flag)
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{
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num->flag_zfill = flag;
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compo_number_update(num);
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}
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/**
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* @brief 设置数字对齐方式
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* @param[in] num : 数字指针
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* @param[in] num_align : 0 默认按设置位数的中心点对齐
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1 按实际val位数的中心点对齐
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2 左对齐
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3 右对齐
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**/
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void compo_number_set_align(compo_number_t *num, u8 num_align)
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{
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num->num_align = num_align;
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compo_number_update(num);
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}
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/**
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* @brief 设置数字框是否可见
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* @param[in] num : 数字指针
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* @param[in] visible : true 可见
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false 不可见
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**/
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void compo_number_set_visible(compo_number_t *num, bool visible)
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{
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if (num->visible != visible) {
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num->visible = visible;
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compo_number_update(num);
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}
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}
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/**
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* @brief 获取数字框位置和大小
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* @param[in] num : 数字指针
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* @return 返回数字框位置和大小
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**/
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rect_t compo_number_get_location(compo_number_t *num)
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{
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rect_t rect = {0};
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rect.x = num->x;
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rect.y = num->y;
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rect.wid = num->num_wid * num->num_cnt + num->x_margin * (num->num_cnt - 1);
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rect.hei = num->num_hei;
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return rect;
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}
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/**
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* @brief 获取数字
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* @param[in] num : 数字指针
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* @return 返回数字框大小
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**/
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int compo_number_get_value(compo_number_t *num)
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{
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int val;
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val = num->value;
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return val;
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} |