课程设计基于Arm-Linux的可视化文件管理系统源码+项目说明.zip

/* * @Author: Fu Zhuoyue * @Date: 2023-07-20 21:39:45 * @LastEditors: Fu Zhuoyue * @LastEditTime: 2023-07-24 13:50:30 * @Description: * @FilePath: /share_file/syscoding_project/usr/src/main.c */ #include "syshead.h" #include "show_bmp.h" #include "lcd.h" #include "thread_pool.h" #include "copyfile.h" #include "font.h" #include "show_mypng.h" #include "list.h" #include "kernel_list.h" #include "drawpic.h" #define FONTPATH "/usr/share/fonts/simfang.ttf" #define PNGPATH "/data/copyfile/resource" #define LENGTHMX 256 //枚举文件类型 enum FILE_TAIL{ FILETYPE = 0, PNG, C, H, TXT, OTHER }; extern unsigned int total_file_num; typedef struct FileNode{ FileStrc file; struct list_head list; }FileNode; struct png_info_data file[6]; struct png_info_data icon_png[4]; BasicPIC Icon[4]; font *font_point; char last_path[80]; char cur_path[80]; #if 1 //存储拷贝文件路径的链表头结点 NodeList *copy_dir_head = NULL; NodeList *ret_dir_head = NULL; void Destroy_FileNodelist(struct list_head* my_list) { FileNode* current_file_node; FileNode* tmp; list_for_each_entry_safe(current_file_node, tmp, my_list, list) { list_del(&current_file_node->list); // 从链表中删除当前节点 free(current_file_node); // 释放当前节点的内存 } } void Init_Icon() { Init_Png(&file[0],"/data/copyfile/resource/file.png"); Init_Png(&file[1],"/data/copyfile/resource/png.png"); Init_Png(&file[2],"/data/copyfile/resource/c.png"); Init_Png(&file[3],"/data/copyfile/resource/h.png"); Init_Png(&file[4],"/data/copyfile/resource/txt.png"); Init_Png(&file[5],"/data/copyfile/resource/else.png"); Init_Png(&icon_png[0],"/data/copyfile/resource/close.png"); Init_Png(&icon_png[1],"/data/copyfile/resource/back.png"); Init_Png(&icon_png[2],"/data/copyfile/resource/up.png"); Init_Png(&icon_png[3],"/data/copyfile/resource/down.png"); for(int i = 0;i<4;i++) Icon[i].png = &icon_png[i]; Icon[0].pos_x = 750; Icon[0].pos_y = 5; Icon[0].width =30; Icon[0].height = 30; Icon[1].pos_x = 120; Icon[1].pos_y= 5; Icon[1].width =30; Icon[1].height = 30; Icon[2].pos_x = 740; Icon[2].pos_y = 240; Icon[2].width = 40; Icon[2].height = 40; Icon[3].pos_x = 740; Icon[3].pos_y = 320; Icon[3].width = 40; Icon[3].height = 40; } void Show_Background(int cur_page,int all_page,int area) { FillColor_Rectangle(C_WHITE,0,0,800,480,area); FillColor_Rectangle(0x413328,0,0,800,40,area);//画顶层框 FillColor_Rectangle(0x605D53,0,40,120,440,area);//画左侧框 char text[4][10] = {"进入","删除","复制","粘贴"}; for(int i = 0;i<4; i++) { int x = 160+i*(160); int y = 400; FillColor_Rectangle(C_VIOLET,x,y,120,60,area); ShowFont_WithoutBackground(font_point,lcdpoint,text[i], x+26,y+12,C_BLACK,36,area ); } for(int i = 0;i<4; i++) { Show_BasicPng(Icon+i,0); } //展示当前页 char tempbuf[100] = "当前路径: "; strcat(tempbuf,cur_path); ShowFont_WithoutBackground(font_point,lcdpoint,tempbuf, 160,8,C_WHITE,24,area ); bzero(tempbuf,100); sprintf(tempbuf,"%d/%d",cur_page,all_page); ShowFont_WithoutBackground(font_point,lcdpoint,tempbuf, Icon[3].pos_x + 6,Icon[2].pos_y + 40 + 16,C_RED,18,area ); } /** * @description: 更新当前实际显示的文件名到FILE链表,在这个过程中顺带完成类型赋值 * @param {NodeList} *dir_head * @param {FileNode} *filehead * @param {int} page 第几页 * @return {*} */ void Updat_CurDirName_To_FileNode(NodeList *dir_head,FileNode *filehead,int page) { NodeList *p_dir = dir_head->next; // FileNode *p_file = list_entry(filehead->list.next,FileNode, list); for(int i= 1 ;i< page; i++) //有几页,移动p_dir成为新的首位节点 { for(int j = 0;j<10;j++) p_dir = p_dir->next; } for( int i = 0 ; p_dir!= dir_head && i<10 ; p_dir = p_dir->next , i++ ) { // 创建用户节点（大结构体） FileNode *new = malloc(sizeof(FileNode)); new->file.is_choosen = false; //定义好图像显示位置 int p_x = 160 + (i%5)*120; int p_y = 80 +(i/5)*160; new->file.basic_pic.pos_x = p_x; new->file.basic_pic.pos_y = p_y; new->file.basic_pic.width = 80; new->file.basic_pic.height = 80; //拷贝文件名字 memcpy(new->file.name,p_dir->data, sizeof(new->file.name)); //拷贝文件路径 char temp_buf[100] = ""; sprintf(temp_buf,"%s/%s",cur_path,p_dir->data); memcpy(new->file.file_path, temp_buf,sizeof(new->file.file_path)); //赋予文件信息 struct stat info; // 设备信息结构体 stat(temp_buf, &info); if( S_ISDIR(info.st_mode) ) // 如果是目录 { new->file.dir_type = FILETYPE; new->file.basic_pic.png = &file[FILETYPE]; } else{ printf("tempbuf = %s\n",temp_buf); if(strstr( temp_buf,".png" ) != NULL) { printf("%s is png\n",temp_buf); new->file.dir_type = PNG; new->file.basic_pic.png = &file[PNG]; } else if(strstr( temp_buf,".c" ) != NULL) { printf("%s is c\n",temp_buf); new->file.dir_type = C; new->file.basic_pic.png = &file[C]; } else if(strstr( temp_buf,".h" ) != NULL) { printf("%s is h\n",temp_buf); new->file.dir_type = H; new->file.basic_pic.png = &file[H]; } else if(strstr( temp_buf,".txt" ) != NULL) { printf("%s is txt\n",temp_buf); new->file.dir_type = TXT; new->file.basic_pic.png = &file[TXT]; } else { printf("%s is other\n",temp_buf); new->file.dir_type = OTHER; new->file.basic_pic.png = &file[OTHER]; } } //赋值操作做好后插入头结点(顺序插入) list_add(&new->list, &filehead->list); } } //显示主要文件部分 void Show_MainFile(FileNode *file_head,int area) { struct list_head *pos; struct list_head *n; list_for_each_safe(pos, n, &file_head->list) { FileNode *tmp = list_entry(pos,FileNode,list); int x = tmp->file.basic_pic.pos_x; int y = tmp->file.basic_pic.pos_y; Show_BasicPng(&(tmp->file.basic_pic),0); ShowFont_WithoutBackground(font_point,lcdpoint,tmp->file.name, x+6,y +2 +tmp->file.basic_pic.height,C_BLACK,18,area); } } bool Is_Dirrent(char *all_path) { struct stat info; bzero(&info, sizeof(info)); stat(all_path, &info); return S_ISDIR(info.st_mode); } bool Is_Png(char *all_path) { return ( strstr(all_path,".png")!= NULL ); } void Enter_Dirrent() { enum TOUCHTYPE{ //按键类型 NONE, ENTER, DEL, CPY, PASTE }; enum TOUCHTYPE touch_type = NONE; bool ret_flag = false; bool png_show = false; //退出图片显示界面 struct png_info_data * temp_png = NULL; chdir(cur_path); //切换到当前路径 NodeList *cur_dir_head = Init_HeadList(); //读取所有文件的链表 /***1、创建首页展示链表***/ FileNode *file_head = malloc(sizeof(FileNode)); //当前显示在首页的链表 INIT_LIST_HEAD( &(file_head->list) ); //初始化首页的链表头结点 /***2、创建选中链表,存放选中了的相对路径 ***/ NodeList *chosen_dir_head = Init_HeadList(); //为已经选中的路径创建链表 //获取