158 lines
3.3 KiB
C
158 lines
3.3 KiB
C
/*
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* Copyright (c) 2024 Rockchip, Inc. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define _GNU_SOURCE
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#include <lvgl/lvgl.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "main.h"
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#include "ml_label.h"
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struct ml_label
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{
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lv_obj_t *lv_obj;
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int txt_idx;
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struct ml_label *next;
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};
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static const char *txt[][2] =
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{
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{"多轴控制演示", "Multi-Axis Control DEMO"},
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{"总览", "Overview"},
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{"复位", "Reset"},
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{"两轴同步", "Sync"},
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{"抖动:", "Jitter:"},
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{"X轴", "Axis-X"},
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{"Y轴", "Axis-Y"},
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{"当前位置", "Current Position"},
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{"目标位置", "Target Position"},
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{"确认", "Confirm"},
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{"关闭", "Close"},
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{"语言", "Language"},
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{"系统版本", "System Version"},
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{"硬件版本", "Hardware Version"},
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};
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static struct ml_label header = {NULL, 0, NULL};
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/* lan = 0 Chinese, 1 English */
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static int lan = 0;
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lv_obj_t *ml_label_create(lv_obj_t *parent, int txt_idx)
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{
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struct ml_label *label;
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if (txt_idx > TXT_MAX)
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return NULL;
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label = malloc(sizeof(struct ml_label));
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if (!label)
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return NULL;
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label->lv_obj = lv_label_create(parent);
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label->txt_idx = txt_idx;
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lv_label_set_text(label->lv_obj, txt[txt_idx][lan]);
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label->next = header.next;
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header.next = label;
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return label->lv_obj;
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}
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void ml_label_set_text(lv_obj_t *obj, int txt_idx)
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{
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struct ml_label *label = NULL;
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struct ml_label *p;
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int found;
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if (txt_idx > TXT_MAX)
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return;
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if (header.next)
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{
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p = header.next;
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do
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{
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if (p->lv_obj == obj)
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{
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label = p;
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break;
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}
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p = p->next;
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}
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while (p);
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}
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if (!label)
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{
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label = malloc(sizeof(struct ml_label));
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if (!label)
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return;
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label->lv_obj = obj;
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label->next = header.next;
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header.next = label;
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}
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label->txt_idx = txt_idx;
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lv_label_set_text(label->lv_obj, txt[txt_idx][lan]);
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}
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void ml_label_destroy(lv_obj_t *obj)
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{
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struct ml_label *prev;
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struct ml_label *p;
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if (!header.next)
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return;
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prev = &header;
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p = prev->next;
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do
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{
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if (p->lv_obj == obj)
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{
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prev->next = p->next;
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lv_obj_del(obj);
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free(p);
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break;
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}
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prev = p;
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p = prev->next;
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}
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while (p);
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}
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void ml_label_set_language(int language)
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{
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struct ml_label *p;
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if (language == lan)
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return;
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lan = language;
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if (!header.next)
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return;
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p = header.next;
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do
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{
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if (p->lv_obj)
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lv_label_set_text(p->lv_obj, txt[p->txt_idx][lan]);
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p = p->next;
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}
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while (p);
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}
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