全系列设备增加配置属性--设备类别

hgdriver/hgdev/hg_scanner.cpp

@@ -605,6 +605,7 @@ void hg_scanner::init_setting_func_map(void)
 {
 	setting_map_[SANE_STD_OPT_NAME_RESTORE] = &hg_scanner::setting_restore;
 	setting_map_[SANE_STD_OPT_NAME_HELP] = &hg_scanner::setting_help;
+	setting_map_[SANE_STD_OPT_NAME_SOURCE] = &hg_scanner::setting_source;
 	setting_map_[SANE_STD_OPT_NAME_COLOR_MODE] = &hg_scanner::setting_color_mode;
 	setting_map_[SANE_STD_OPT_NAME_IS_MULTI_OUT] = &hg_scanner::setting_multi_out;
 	setting_map_[SANE_STD_OPT_NAME_MULTI_OUT_TYPE] = &hg_scanner::setting_multi_out_type;
@@ -1835,6 +1836,10 @@ int hg_scanner::setting_color_mode(void* data, long* len)
 
 	return SCANNER_ERR_RELOAD_OPT_PARAM;	// ret;
 }
+int hg_scanner::setting_source(void* data, long* len)
+{
+	return SCANNER_ERR_ACCESS_DENIED;
+}
 int hg_scanner::setting_multi_out(void* data, long* len)
 {
 	is_multiout = *((bool*)data);

hgdriver/hgdev/hg_scanner.h

@@ -155,6 +155,7 @@ protected:
 
     int setting_restore(void* data, long* len);
     int setting_help(void* data, long* len);
+    int setting_source(void* data, long* len);
     int setting_color_mode(void* data, long* len);
     int setting_multi_out(void* data, long* len);
     int setting_multi_out_type(void* data, long* len);