299 lines
14 KiB
C
299 lines
14 KiB
C
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#pragma once
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// hg_scanner is the base class of kinds of scanners
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//
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// created on 2022-01-30
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//
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#include <memory>
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#include <string>
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#include <vector>
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#include <algorithm>
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#include <mutex>
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#include <thread>
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#include "usb_manager.h"
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#include "../../sdk/hginclude/huagaoxxx_warraper_ex.h"
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#include "jsonconfig.h"
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#include "../3rdparty/nick/StopWatch.h"
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#include "hg_ipc.h"
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#include "common_setting.h"
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#include "image_process.h"
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#include "StopWatch.h"
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#ifdef WIN32
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#else
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#include <unistd.h>
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#endif
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enum
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{
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HG_BASE_SETTING_INDEX_RESTORE_DEFAULT_SETTINGS = 0, // 恢复默认设置
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HG_BASE_SETTING_INDEX_HELP, // 帮助
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HG_BASE_SETTING_INDEX_COLOR_MODE, // 颜色模式
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HG_BASE_SETTING_MULTI_OUT, // 多流输出
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HG_BASE_SETTING_INDEX_ERASE_COLOR, // 除色
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HG_BASE_SETTING_INDEX_ERASE_MULTI_OUT_RED, // 多流输出除红
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HG_BASE_SETTING_INDEX_ERASE_ANSWER_RED, // 答题卡除红
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HG_BASE_SETTING_INDEX_ERASE_BACKGROUND, // 移除背景
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HG_BASE_SETTING_INDEX_ERASE_BACKGROUND_RANGE, // 移除背景范围
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HG_BASE_SETTING_INDEX_NOISE_OPTIMIZE, // 黑白图像噪点优化
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HG_BASE_SETTING_INDEX_NOISE_OPTIMIZE_SIZE, // 噪点优化尺寸
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HG_BASE_SETTING_INDEX_PAPER, // 纸张尺寸
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HG_BASE_SETTING_INDEX_PAPER_SIZE_CHECK, // 尺寸检测
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HG_BASE_SETTING_INDEX_PAGE, // 扫描页面
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HG_BASE_SETTING_INDEX_PAGE_OMIT_EMPTY_LEVEL, // 跳过空白页灵敏度
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HG_BASE_SETTING_INDEX_RESOLUTION, // 分辨率
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HG_BASE_SETTING_INDEX_EXCHANGE, // 交换正反面
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HG_BASE_SETTING_INDEX_SPLIT, // 图像拆分
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HG_BASE_SETTING_INDEX_AUTO_CORRECT, // 自动纠偏
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HG_BASE_SETTING_INDEX_RID_HOLE, // 穿孔移除
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HG_BASE_SETTING_INDEX_RID_HOLE_RANGE, // 穿孔搜索范围
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HG_BASE_SETTING_INDEX_BRIGHT, // 亮度
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HG_BASE_SETTING_INDEX_CONTRAST, // 对比度
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HG_BASE_SETTING_INDEX_GAMMA, // 伽玛
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HG_BASE_SETTING_INDEX_SHARPEN, // 锐化与模糊
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HG_BASE_SETTING_INDEX_DARK_SAMPLE, // 深色样张
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HG_BASE_SETTING_INDEX_ERASE_BLACK_FRAME, // 消除黑框
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HG_BASE_SETTING_INDEX_THRESHOLD, // 阈值
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HG_BASE_SETTING_INDEX_ANTI_NOISE_LEVEL, // 背景抗噪等级
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HG_BASE_SETTING_INDEX_MARGIN, // 边缘缩进
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HG_BASE_SETTING_INDEX_FILL_BACKGROUND, // 背景填充方式
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HG_BASE_SETTING_INDEX_PERMEATE, // 防止渗透
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HG_BASE_SETTING_INDEX_PERMEATE_LV, // 防止渗透等级
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HG_BASE_SETTING_REMOVE_MORR, // 去除摩尔纹
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HG_BASE_SETTING_ERROR_EXTENTION, // 错误扩散
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HG_BASE_SETTING_REMOVE_TXTTURE, // 除网纹
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HG_BASE_SETTING_INDEX_ULTRASONIC_CHECK, // 超声波检测
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HG_BASE_SETTING_INDEX_STAPLE_CHECK, // 装订检测
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HG_BASE_SETTING_INDEX_SCAN_MODE, // 连续扫描或扫描指定张数
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HG_BASE_SETTING_INDEX_SCAN_COUNT, // 扫描指定数量
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HG_BASE_SETTING_INDEX_TEXT_DIRECTION, // 文稿方向
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HG_BASE_SETTING_INDEX_ROTATE_BKG_180, // 背面旋转180°
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HG_BASE_SETTING_INDEX_FRACTATE_CHECK, // 折角检测
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HG_BASE_SETTING_INDEX_FRACTATE_CHECK_LEVEL, // 折角检测复杂度
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HG_BASE_SETTING_INDEX_SKEW_CHECK, // 歪斜检测
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HG_BASE_SETTING_INDEX_SKEW_CHECK_LEVEL, // 歪斜检测复杂度
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// 常规的功能索引声明必须在此之前
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HG_BASE_SETTING_INDEX_MAX,
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};
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class hg_scanner
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{
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bool notify_setting_result_;
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std::string name_;
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sane_callback ui_ev_cb_;
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do_when_born_and_dead<hg_scanner>* scan_life_;
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std::unique_ptr<std::thread> thread_usb_read_;
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void thread_handle_usb(void);
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std::unique_ptr<std::thread> thread_img_handle_;
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void thread_image_handle(void);
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void get_range(int setting_no, std::vector<std::string>& range, std::string& def_val, bool& is_range/*range or list*/);
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bool check_range(int setting_no, bool& val);
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bool check_range(int setting_no, int& val);
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bool check_range(int setting_no, double& val);
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bool check_range(int setting_no, std::string& val);
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int restore(int setting_no);
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bool get_default_value(void* buf, json* jsn);
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bool is_to_file(void);
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void thread_handle_image_process(void);
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void working_begin(void*);
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void working_done(void*);
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// 设置接口
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protected:
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// 配置序号映射数组，各子类必须重载“init_setting_map”方法以初始化该数组
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// 比如： 某型设备的“颜色模式”功能号为1，则 setting_map_[HG_BASE_SETTING_INDEX_COLOR_MODE] = 1
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// 如果设备的“颜色模式”配置逻辑与基类预定义的不同，
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// 则 setting_map_[HG_BASE_SETTING_INDEX_COLOR_MODE] = -1，在子类重载的set_setting_value方法中处理
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int setting_map_[HG_BASE_SETTING_INDEX_MAX];
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virtual void init_setting_map(int* setting_map, int count);
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int setting_restore(void* data);
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int setting_help(void* data);
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int setting_color_mode(void* data);
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int setting_multi_out(void *data);
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int setting_rid_color(void* data);
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int setting_rid_multi_red(void* data);
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int setting_rid_answer_red(void* data);
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int setting_erase_background(void* data);
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int setting_erase_background_range(void* data);
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int setting_noise_optimize(void* data);
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int setting_noise_optimize_range(void* data);
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int setting_paper(void* data);
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int setting_paper_check(void* data);
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int setting_page(void* data);
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int setting_page_omit_empty(void* data);
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int setting_resolution(void* data);
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int setting_exchagnge(void* data);
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int setting_split_image(void* data);
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int setting_automatic_skew(void* data);
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int setting_rid_hole(void* data);
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int setting_rid_hoe_range(void* data);
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int setting_bright(void* data);
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int setting_contrast(void* data);
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int setting_gamma(void* data);
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int setting_sharpen(void* data);
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int setting_dark_sample(void* data);
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int setting_erase_black_frame(void* data);
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int setting_threshold(void* data);
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int setting_anti_noise(void* data);
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int setting_margin(void* data);
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int setting_filling_background(void* data);
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int setting_is_permeate(void *data);
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int setting_is_permeate_lv(void *data);
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int setting_remove_morr(void* data);
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int setting_error_extention(void* data);
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int setting_remove_texture(void* data);
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int setting_ultrasonic_check(void* data);
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int setting_staple_check(void* data);
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int setting_scan_mode(void* data);
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int setting_scan_count(void* data);
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int setting_text_direction(void* data);
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int setting_rotate_bkg_180(void* data);
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int setting_fractate_check(void* data);
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int setting_fractate_check_level(void* data);
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int setting_skew_check(void* data);
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int setting_skew_check_level(void* data);
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virtual int on_color_mode_changed(int& color_mode); // COLOR_MODE_xxx
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virtual int on_paper_changed(int& paper); // PAPER_xxx
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virtual int on_paper_check_changed(bool& check);
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virtual int on_resolution_changed(int& dpi);
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virtual int on_ultrasonic_check_changed(bool& check);
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virtual int on_staple_check_changed(bool& check);
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virtual int on_skew_check_changed(bool& check);
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virtual int on_skew_check_level_changed(int& check);
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protected:
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virtual void on_device_reconnected(void);
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virtual int set_setting_value(int setting_no, void* data, int len);
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virtual int on_scanner_closing(bool force);
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virtual void thread_handle_usb_read(void) = 0;
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virtual void image_process(std::shared_ptr<std::vector<char>>& buff) = 0;
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protected:
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volatile bool run_;
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volatile bool user_cancel_;
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platform_event wait_usb_;
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platform_event wait_img_;
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usb_io* io_;
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std::mutex io_lock_;
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bool online_;
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int status_;
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bool async_io_;
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bool cb_mem_;
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bool test_1_paper_; // 是否为单张扫描模式
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json setting_jsn_;
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int setting_count_;
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IMGPRCFIXPARAM image_prc_param_;
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int erase_bkg_range_; // 背景移除像素范围
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int noise_range_; // 噪点优化尺寸
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TwSS paper_size_;
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int omit_empty_level_; // 跳过空白页灵敏度
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int resolution_; // 分辨率
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double rid_hole_range_; // 穿孔移除范围
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int bright_; // 亮度
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int contrast_; // 对比度
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double gamma_; // 伽玛
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int threshold_; // 阈值
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int anti_noise_; // 背景搞噪等级
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int margin_; // 边缘缩进
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int fractate_level_; // 折角检测复杂度
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int scan_count_; // 扫描张数，各实例化类在重载set_setting_value中，如果发现该设置项对该参数有影响时，需要对此值作更改
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bool is_auto_matic_color;// 自动颜色识别
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SCANCONF img_conf_; //此参数外部不做任何改变，请在writedown_image_configuration做修改
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std::string img_type_;
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image_data final_imgs_; // JPG ...
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unsigned int final_img_index_;
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BlockingQueue<std::shared_ptr<std::vector<char>>> imgs_;
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BlockingQueue<std::string> paths_;
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void init_settings(const char* json_setting_text);
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int on_scann_error(int err); // 返回“0”忽略错误继续执行，其它值则停止后续工作
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// callback to ui ...
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int notify_ui_working_status(const char* msg, int ev = SANE_EVENT_STATUS, int status = HG_ERR_OK);
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bool waiting_for_memory_enough(unsigned need_bytes);
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void copy_to_sane_image_header(SANE_Parameters* header, int w, int h, int line_bytes, int channels);
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int save_usb_data(std::shared_ptr<std::vector<char>> data);
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int save_final_image(hg_imgproc::LPIMGHEAD head, void* buf);
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public:
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void set_ui_callback(sane_callback cb, bool enable_async_io);
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int reset_io(usb_io* io);
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int io_disconnected(void);
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int get_pid(void);
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int get_vid(void);
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int close(bool force);
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int set_setting(int setting_no, void* data, int len);
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int get_setting(int setting_no, char* json_txt_buf, int* len);
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std::string name(void);
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int status(void);
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bool is_online(void);
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public:
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virtual int start(void);
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virtual int get_image_info(SANE_Parameters* ii);
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virtual int read_image_data(unsigned char* buf, int* len);
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virtual int stop(void);
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virtual int reset(void);
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virtual int device_io_control(unsigned long code, void* data, unsigned* len);
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public:
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hg_scanner(ScannerSerial serial, const char* dev_name, usb_io* io);
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virtual ~hg_scanner();
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static std::string strerr(hg_err err);
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static std::string error_description(hg_err err);
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static std::string temporary_file(char* tail = NULL, char* head = NULL);
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static int save_2_tempory_file(std::shared_ptr<std::vector<char>> data, std::string* path_file);
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public:
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///////////////////////////////新增 20220425//////////////////////////
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virtual int set_leaflet_scan(void);//单张扫描
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virtual int get_abuot_info(void);//获取软件关于信息 (基类实现)
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virtual int restore_default_setting(void);//恢复默认设置 (基类实现)
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virtual int set_final_image_format(SANE_FinalImgFormat* fmt); // 设置图像处理最终输出（final()）的图像数据格式 (基类实现) ***
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virtual int get_compression_format(void);//获取支持的压缩格式 功能不支持
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virtual int get_roller_num(void); //获取滚轮张数
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virtual int clear_roller_num(void); // 清除滚轴计数
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virtual int set_compression_format(void);//设置图像数据最终输出的压缩格式
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virtual int set_auto_color_type(void);// 设置自动匹配颜色模式 (基类实现) ***
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virtual std::string get_firmware_version(void);
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virtual std::string get_serial_num(void);
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virtual std::string get_ip(void);
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virtual int get_device_code(void);//获取设备编码
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virtual int get_sleep_time(int& getsleepime);//获取功耗模式（休眠）//获取功耗模式（休眠）
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virtual int set_sleep_time(int sleeptime);//设置功耗模式（休眠）
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virtual int get_dogear_distance(void);//获取折角检测最小距离阈值
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virtual int set_dogear_distance(void);// 设置折角检测最小距离阈值
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virtual int get_scanner_paperon(SANE_Bool* paperon = NULL);//获取设备有无纸张
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virtual int set_scan_when_paper_on(void);//获取是否为检测到进纸盘上有纸即开始扫描
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virtual int get_scan_when_paper_on(void);//设置是否为检测到进纸盘上有纸即开始扫描
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virtual int get_scan_with_hole(void);// 获取是否为带孔扫描
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virtual int set_scan_with_hole(void);// 设置是否为带孔扫描
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virtual int get_scan_is_sleep(void);//获取设备是否休眠当中
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};
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static const std::string helpfile_ ="/opt/apps/com.huagaochina.huagoscan/entries/help/HuaGoScan_App_Help_manual.pdf";//帮助文档路径
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