twain增加开始和结束扫描事件，调整获取驱动日志和设备日志

app/demo/device_user.cpp

@@ -46,18 +46,18 @@ QString DeviceUser::GetName()
 
 HGResult DeviceUser::ShowSettingDlg()
 {
-    return HGTwain_EnableDSUIOnly(m_twainDS, (HWND)m_wnd->winId(), DSCloseReqFunc, this);
+    return HGTwain_EnableDSUIOnly(m_twainDS, (HWND)m_wnd->winId(), DSEventFunc, this);
 }
 
 HGResult DeviceUser::StartScan()
 {
-    return HGTwain_EnableDS(m_twainDS, HGFALSE, nullptr, DSCloseReqFunc, this, DSImageFunc, this);
+    return HGTwain_EnableDS(m_twainDS, HGFALSE, nullptr, DSEventFunc, this, DSImageFunc, this);
 }
 
-void HGAPI DeviceUser::DSCloseReqFunc(HGTwainDS ds, HGPointer param)
+void HGAPI DeviceUser::DSEventFunc(HGTwainDS ds, HGUInt event, HGPointer param)
 {
     DeviceUser* p = (DeviceUser*)param;
-    HGTwain_DisableDS(p->m_twainDS);
+    emit p->scanEvent(event);
 }
 
 void HGAPI DeviceUser::DSImageFunc(HGTwainDS ds, HGImage image, HGPointer param)

app/demo/device_user.h

@@ -40,11 +40,12 @@ public:
     HGResult StartScan();
 
 private:
-    static void HGAPI DSCloseReqFunc(HGTwainDS ds, HGPointer param);
+    static void HGAPI DSEventFunc(HGTwainDS ds, HGUInt event, HGPointer param);
     static void HGAPI DSImageFunc(HGTwainDS ds, HGImage image, HGPointer param);
 
 signals:
     void newImage(void *image);
+    void scanEvent(HGUInt event);
 
 private:
     QWidget *m_wnd;

app/demo/mainwindow.cpp

@@ -43,6 +43,11 @@ void MainWindow::on_newImage(void *image)
     HGBase_DestroyImage((HGImage)image);
 }
 
+void MainWindow::on_scanEvent(HGUInt event)
+{
+
+}
+
 void MainWindow::on_pushButton_selectDev_clicked()
 {
 #if 1
@@ -59,6 +64,7 @@ void MainWindow::on_pushButton_selectDev_clicked()
     {
         m_devUser = devUser;
         connect(m_devUser, SIGNAL(newImage(void*)), this, SLOT(on_newImage(void*)));
+        connect(m_devUser, &DeviceUser::scanEvent, this, &MainWindow::on_scanEvent, Qt::QueuedConnection);
         ui->label_currDevName->setText(m_devUser->GetName());
     }
 #else

app/demo/mainwindow.h

@@ -19,6 +19,8 @@ public:
 private slots:
     void on_newImage(void *image);
 
+    void on_scanEvent(HGUInt event);
+
     void on_pushButton_selectDev_clicked();
 
     void on_pushButton_setting_clicked();

app/scanner/Scanner_zh_CN.ts

@@ -8,6 +8,21 @@
         <translation type="obsolete">0×0×0 {200?}</translation>
     </message>
 </context>
+<context>
+    <name>DeviceUser</name>
+    <message>
+        <location filename="device_user.cpp" line="94"/>
+        <location filename="device_user.cpp" line="109"/>
+        <source>Select log file path</source>
+        <translation>选择日志保存路径</translation>
+    </message>
+    <message>
+        <location filename="device_user.cpp" line="94"/>
+        <location filename="device_user.cpp" line="109"/>
+        <source>text(*.txt)</source>
+        <translation>文本文件(*.txt)</translation>
+    </message>
+</context>
 <context>
     <name>Dialog_Admin</name>
     <message>
@@ -2065,7 +2080,7 @@ bug description:
     </message>
     <message>
         <location filename="mainwindow.ui" line="302"/>
-        <location filename="mainwindow.cpp" line="153"/>
+        <location filename="mainwindow.cpp" line="152"/>
         <source>act_acquireInto</source>
         <translation>扫描至...</translation>
     </message>
@@ -2295,48 +2310,48 @@ bug description:
         <translation>选择设备源...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="125"/>
+        <location filename="mainwindow.cpp" line="124"/>
         <source>HuaGoScan</source>
         <translation>华高扫描软件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="305"/>
+        <location filename="mainwindow.cpp" line="304"/>
         <source>Grid</source>
         <translation>多列显示</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="310"/>
+        <location filename="mainwindow.cpp" line="309"/>
         <source>Move To...</source>
         <translation>移动到...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="314"/>
+        <location filename="mainwindow.cpp" line="313"/>
         <source>Insert files</source>
         <translation>插入文件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="333"/>
+        <location filename="mainwindow.cpp" line="331"/>
-        <location filename="mainwindow.cpp" line="334"/>
+        <location filename="mainwindow.cpp" line="332"/>
         <source>nodevice</source>
         <translation>没有发现扫描仪</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="793"/>
+        <location filename="mainwindow.cpp" line="792"/>
-        <location filename="mainwindow.cpp" line="1492"/>
+        <location filename="mainwindow.cpp" line="1564"/>
-        <location filename="mainwindow.cpp" line="1515"/>
+        <location filename="mainwindow.cpp" line="1587"/>
-        <location filename="mainwindow.cpp" line="2306"/>
+        <location filename="mainwindow.cpp" line="2378"/>
-        <location filename="mainwindow.cpp" line="2603"/>
+        <location filename="mainwindow.cpp" line="2675"/>
         <source>Question</source>
         <translation>询问</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1493"/>
+        <location filename="mainwindow.cpp" line="1565"/>
         <source>modified, save it?</source>
         <translation>图像已被修改。
 是否保存修改？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="794"/>
+        <location filename="mainwindow.cpp" line="793"/>
         <source>file lost, remove it?</source>
         <translation>文件已丢失，是否删除？</translation>
     </message>
@@ -2361,17 +2376,17 @@ bug description:
         <translation type="vanished">扫描完成</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1511"/>
+        <location filename="mainwindow.cpp" line="1583"/>
         <source>Clear, then start scan</source>
         <translation>清空并启动扫描</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1512"/>
+        <location filename="mainwindow.cpp" line="1584"/>
         <source>Do NOT clear, then start scan</source>
         <translation>不清空并启动扫描</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1516"/>
+        <location filename="mainwindow.cpp" line="1588"/>
         <source>Already exist images in image list.
 Do you want to clear?</source>
         <translation>图像列表中已存在图像。
@@ -2386,12 +2401,12 @@ Do you want to clear?</source>
         <translation type="vanished">磁盘空间不足，请删除不需要的文件，以保证有足够的空间</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1739"/>
+        <location filename="mainwindow.cpp" line="1811"/>
         <source>Open images</source>
         <translation>打开图片</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1750"/>
+        <location filename="mainwindow.cpp" line="1822"/>
         <source>Insert images</source>
         <translation>插入图片</translation>
     </message>
@@ -2404,17 +2419,17 @@ Do you want to clear?</source>
         <translation type="vanished">保存失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1107"/>
+        <location filename="mainwindow.cpp" line="1137"/>
         <source>binary</source>
         <translation>黑白</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1109"/>
+        <location filename="mainwindow.cpp" line="1139"/>
         <source>gray</source>
         <translation>256级灰度</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1111"/>
+        <location filename="mainwindow.cpp" line="1141"/>
         <source>rgb</source>
         <translation>24位彩色</translation>
     </message>
@@ -2423,200 +2438,200 @@ Do you want to clear?</source>
         <translation type="vanished">请手动唤醒设备</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="117"/>
+        <location filename="mainwindow.cpp" line="116"/>
         <source>UniScan</source>
         <translation>紫光扫描软件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="121"/>
+        <location filename="mainwindow.cpp" line="120"/>
         <source>Scan</source>
         <translation>扫描软件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="676"/>
+        <location filename="mainwindow.cpp" line="675"/>
-        <location filename="mainwindow.cpp" line="3517"/>
+        <location filename="mainwindow.cpp" line="3589"/>
         <source>default scheme</source>
         <translation>默认配置方案</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1242"/>
+        <location filename="mainwindow.cpp" line="1314"/>
         <source>thumbnailBar enabled</source>
         <translation>显示缩略图栏</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1246"/>
+        <location filename="mainwindow.cpp" line="1318"/>
         <source>thumbnailBar hidden</source>
         <translation>隐藏缩略图栏</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1514"/>
+        <location filename="mainwindow.cpp" line="1586"/>
         <source>cancel</source>
         <translation>取消</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1957"/>
+        <location filename="mainwindow.cpp" line="2029"/>
-        <location filename="mainwindow.cpp" line="2021"/>
+        <location filename="mainwindow.cpp" line="2093"/>
-        <location filename="mainwindow.cpp" line="2097"/>
+        <location filename="mainwindow.cpp" line="2169"/>
         <source>save succeed</source>
         <translation>保存成功</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1968"/>
+        <location filename="mainwindow.cpp" line="2040"/>
-        <location filename="mainwindow.cpp" line="2108"/>
+        <location filename="mainwindow.cpp" line="2180"/>
         <source>find savePath in thumbnail</source>
         <translation>图片名在列表中已存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2132"/>
+        <location filename="mainwindow.cpp" line="2204"/>
         <source>Please select at least one picture before export</source>
         <translation>请至少选中一张图片再进行导出</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2194"/>
+        <location filename="mainwindow.cpp" line="2266"/>
         <source>File name</source>
         <translation>文件名</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2194"/>
+        <location filename="mainwindow.cpp" line="2266"/>
         <source>File path</source>
         <translation>文件路径</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2194"/>
+        <location filename="mainwindow.cpp" line="2266"/>
         <source>File size</source>
         <translation>文件大小</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2194"/>
+        <location filename="mainwindow.cpp" line="2266"/>
         <source>Creation date/time</source>
         <translation>创建时间</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2194"/>
+        <location filename="mainwindow.cpp" line="2266"/>
         <source>Modified date/time</source>
         <translation>修改时间</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2194"/>
+        <location filename="mainwindow.cpp" line="2266"/>
         <source>Accessed date/time</source>
         <translation>访问时间</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>Format</source>
         <translation>格式</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>Width</source>
         <translation>宽度</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>Height</source>
         <translation>高度</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>depth</source>
         <translation>深度</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>Color model</source>
         <translation>色彩模式</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>DPI</source>
         <translation>每英寸像素点</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>Print size</source>
         <translation>打印尺寸</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>Frame</source>
         <translation>帧</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2251"/>
+        <location filename="mainwindow.cpp" line="2323"/>
         <source>None</source>
         <translation>无</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2251"/>
+        <location filename="mainwindow.cpp" line="2323"/>
         <source>Mono</source>
         <translation>黑白</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2251"/>
+        <location filename="mainwindow.cpp" line="2323"/>
         <source>Gray</source>
         <translation>灰度</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2251"/>
+        <location filename="mainwindow.cpp" line="2323"/>
         <source>Color</source>
         <translation>彩色</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2255"/>
+        <location filename="mainwindow.cpp" line="2327"/>
         <source>Not supported</source>
         <translation>不支持</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2283"/>
+        <location filename="mainwindow.cpp" line="2355"/>
         <source>Warning</source>
         <translation>
 
 警告</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2283"/>
+        <location filename="mainwindow.cpp" line="2355"/>
         <source>Device is Running!
 Please finish scanning first.</source>
         <translation>设备正在运行！
 请先结束扫描。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2769"/>
+        <location filename="mainwindow.cpp" line="2841"/>
         <source>&lt;p&gt;DriverVer: %1&lt;/p&gt;</source>
         <translation>&lt;p&gt;版本号: %1&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2770"/>
+        <location filename="mainwindow.cpp" line="2842"/>
         <source>&lt;p&gt;Vendor: %1&lt;/p&gt;</source>
         <translation>&lt;p&gt;制造商: %1&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2771"/>
+        <location filename="mainwindow.cpp" line="2843"/>
         <source>&lt;p&gt;Copyright: %1&lt;/p&gt;</source>
         <translation>&lt;p&gt;版权信息: %1&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2772"/>
+        <location filename="mainwindow.cpp" line="2844"/>
         <source>&lt;p&gt;Company website: &lt;a href=%1&gt;%1&lt;/p&gt;</source>
         <translation>&lt;p&gt;公司网址: &lt;a href=%1&gt;%1&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2773"/>
+        <location filename="mainwindow.cpp" line="2845"/>
         <source>&lt;p&gt;Company address: %1&lt;/p&gt;</source>
         <translation>&lt;p&gt;公司地址: %1&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2774"/>
+        <location filename="mainwindow.cpp" line="2846"/>
         <source>&lt;p&gt;Company telephone: %1&lt;/p&gt;</source>
         <translation>&lt;p&gt;公司电话: %1&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2775"/>
+        <location filename="mainwindow.cpp" line="2847"/>
         <source>&lt;p&gt;Company GPS: &lt;a href=%1&gt;%2&lt;/p&gt;</source>
         <translation>&lt;p&gt;公司地图定位: &lt;a href=%1&gt;%2&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2775"/>
+        <location filename="mainwindow.cpp" line="2847"/>
         <source>Baidu map access</source>
         <translation>百度地图访问</translation>
     </message>
@@ -2633,7 +2648,7 @@ Please finish scanning first.</source>
         <translation type="vanished">扫描张数: %1</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3769"/>
+        <location filename="mainwindow.cpp" line="3842"/>
         <source>Device %1 is open</source>
         <translation>设备 %1 已打开</translation>
     </message>
@@ -2642,70 +2657,70 @@ Please finish scanning first.</source>
         <translation type="obsolete">关于</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3321"/>
+        <location filename="mainwindow.cpp" line="3393"/>
         <source>cache path folder limit:%1</source>
         <translation>无法访问当前缓存路径：%1
 请尝试在【用户】菜单登录管理员账户，前往【缓存设置】更改缓存路径。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3325"/>
+        <location filename="mainwindow.cpp" line="3397"/>
         <source>aquireinto folder limit:%1</source>
         <translation>无法访问当前缓存路径：%1
 请尝试在【扫描到】更改缓存路径。</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3409"/>
+        <location filename="mainwindow.cpp" line="3481"/>
         <source>Image processing failed</source>
         <translation>图像处理失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3413"/>
+        <location filename="mainwindow.cpp" line="3485"/>
         <source>Ocr init failed</source>
         <translation>OCR初始化错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3417"/>
+        <location filename="mainwindow.cpp" line="3489"/>
         <source>Ocr failed</source>
         <translation>OCR错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3421"/>
+        <location filename="mainwindow.cpp" line="3493"/>
         <source>File does not exist</source>
         <translation>文件不存在</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3425"/>
+        <location filename="mainwindow.cpp" line="3497"/>
         <source>Failed to load dynamic library</source>
         <translation>加载动态库失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3429"/>
+        <location filename="mainwindow.cpp" line="3501"/>
         <source>File data error</source>
         <translation>文件数据错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3433"/>
+        <location filename="mainwindow.cpp" line="3505"/>
         <source>Image format processing error</source>
         <translation>图像格式处理错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3437"/>
+        <location filename="mainwindow.cpp" line="3509"/>
         <source>Out of memory</source>
         <translation>内存不足</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3441"/>
+        <location filename="mainwindow.cpp" line="3513"/>
         <source>Failed</source>
         <translation>错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3690"/>
+        <location filename="mainwindow.cpp" line="3762"/>
-        <location filename="mainwindow.cpp" line="3709"/>
+        <location filename="mainwindow.cpp" line="3781"/>
         <source>The language switch is successful and takes effect the next time the software is started!</source>
         <translation>语言切换成功，下次启动软件时生效!</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3747"/>
+        <location filename="mainwindow.cpp" line="3819"/>
         <source>Are you sure to delete selected file?</source>
         <translation>您确定彻底删除选中项文件？</translation>
     </message>
@@ -2723,7 +2738,7 @@ Please finish scanning first.</source>
 请尝试在【用户】菜单登录管理员账户，前往【缓存设置】更改缓存路径</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3405"/>
+        <location filename="mainwindow.cpp" line="3477"/>
         <source>Insufficient access rights</source>
         <translation>文件访问权限不足</translation>
     </message>
@@ -2748,18 +2763,18 @@ Please finish scanning first.</source>
         <translation type="vanished">关闭</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3633"/>
+        <location filename="mainwindow.cpp" line="3705"/>
         <source>tip</source>
         <translation>提示</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3633"/>
+        <location filename="mainwindow.cpp" line="3705"/>
         <source>Other versions not available</source>
         <translation>未获取到其他版本</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3655"/>
+        <location filename="mainwindow.cpp" line="3727"/>
-        <location filename="mainwindow.cpp" line="3671"/>
+        <location filename="mainwindow.cpp" line="3743"/>
         <source>The device does not support this operation</source>
         <translation>设备不支持该操作</translation>
     </message>
@@ -2768,8 +2783,8 @@ Please finish scanning first.</source>
         <translation type="vanished">IO错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3290"/>
+        <location filename="mainwindow.cpp" line="3362"/>
-        <location filename="mainwindow.cpp" line="3328"/>
+        <location filename="mainwindow.cpp" line="3400"/>
         <source>error</source>
         <translation>错误</translation>
     </message>
@@ -2784,7 +2799,7 @@ Continue to close?</source>
 是否继续关闭？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2604"/>
+        <location filename="mainwindow.cpp" line="2676"/>
         <source>Sure to sign out administrator account?</source>
         <translation>是否确定登出管理员账户？</translation>
     </message>
@@ -2850,106 +2865,106 @@ Continue to close?</source>
         <translation type="vanished">应用配置</translation>
     </message>
     <message>
+        <location filename="mainwindow.cpp" line="659"/>
         <location filename="mainwindow.cpp" line="660"/>
-        <location filename="mainwindow.cpp" line="661"/>
+        <location filename="mainwindow.cpp" line="2898"/>
-        <location filename="mainwindow.cpp" line="2826"/>
+        <location filename="mainwindow.cpp" line="2899"/>
-        <location filename="mainwindow.cpp" line="2827"/>
+        <location filename="mainwindow.cpp" line="2943"/>
-        <location filename="mainwindow.cpp" line="2871"/>
+        <location filename="mainwindow.cpp" line="2944"/>
-        <location filename="mainwindow.cpp" line="2872"/>
+        <location filename="mainwindow.cpp" line="3008"/>
-        <location filename="mainwindow.cpp" line="2936"/>
+        <location filename="mainwindow.cpp" line="3009"/>
-        <location filename="mainwindow.cpp" line="2937"/>
+        <location filename="mainwindow.cpp" line="3069"/>
-        <location filename="mainwindow.cpp" line="2997"/>
+        <location filename="mainwindow.cpp" line="3070"/>
-        <location filename="mainwindow.cpp" line="2998"/>
         <source>start failed</source>
         <translation>启动失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="101"/>
+        <location filename="mainwindow.cpp" line="100"/>
         <source>HanvonScan</source>
         <translation>汉王扫描软件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="105"/>
+        <location filename="mainwindow.cpp" line="104"/>
         <source>LanxumScan</source>
         <translation>立思辰扫描软件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="109"/>
+        <location filename="mainwindow.cpp" line="108"/>
         <source>CumtennScan</source>
         <translation>沧田扫描软件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="113"/>
+        <location filename="mainwindow.cpp" line="112"/>
         <source>MicrotekScan</source>
         <translation>Microtek DocWizard EX 扫描软件</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="179"/>
+        <location filename="mainwindow.cpp" line="178"/>
         <source>menu_language</source>
         <translation>语言</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="180"/>
+        <location filename="mainwindow.cpp" line="179"/>
         <source>act_simpCN</source>
         <translation>简体中文</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="181"/>
+        <location filename="mainwindow.cpp" line="180"/>
         <source>act_English</source>
         <translation>English</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="367"/>
+        <location filename="mainwindow.cpp" line="365"/>
         <source>auto save</source>
         <translation>自动保存</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="368"/>
+        <location filename="mainwindow.cpp" line="366"/>
         <source>when switching pictures, save the edited pictures directly without reminding</source>
         <translation>切换图片时，不提醒，直接保存编辑过的图片</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="535"/>
+        <location filename="mainwindow.cpp" line="534"/>
         <source>statusBar displayed</source>
         <translation>显示状态栏</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="539"/>
+        <location filename="mainwindow.cpp" line="538"/>
         <source>statusBar hidden</source>
         <translation>隐藏状态栏</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="548"/>
+        <location filename="mainwindow.cpp" line="547"/>
         <source>toolBar displayed</source>
         <translation>显示工具栏</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="552"/>
+        <location filename="mainwindow.cpp" line="551"/>
         <source>toolBar hidden</source>
         <translation>隐藏工具栏</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="561"/>
+        <location filename="mainwindow.cpp" line="560"/>
         <source>colorInfo enabled</source>
         <translation>启用图像信息</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="565"/>
+        <location filename="mainwindow.cpp" line="564"/>
         <source>colorInfo disenabled</source>
         <translation>关闭图像信息</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="598"/>
+        <location filename="mainwindow.cpp" line="597"/>
         <source>enabling automatic saving</source>
         <translation>启用自动保存</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="602"/>
+        <location filename="mainwindow.cpp" line="601"/>
         <source>cancel auto save</source>
         <translation>取消自动保存</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="727"/>
+        <location filename="mainwindow.cpp" line="726"/>
         <source>Automatically save the edited the edited iamge when switching pictures. To cancel, uncheck the menu item: image-&gt; automatically save</source>
         <translation>切换图片时，自动保存编辑过的图像。若想取消，请取消勾选菜单项：图像-&gt;自动保存</translation>
     </message>
@@ -2978,32 +2993,28 @@ Continue to close?</source>
         <translation type="vanished">已经连接，但打开失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1005"/>
         <source>save image failed: </source>
-        <translation>存图失败： </translation>
+        <translation type="vanished">存图失败： </translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1038"/>
-        <location filename="mainwindow.cpp" line="1119"/>
         <source>create savepath failed: </source>
-        <translation>创建文件夹失败： </translation>
+        <translation type="vanished">创建文件夹失败： </translation>
     </message>
     <message>
         <source>%1%2%3.%4</source>
         <translation type="vanished">%1%2%3.%4</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1061"/>
         <source>create image doc failed: </source>
-        <translation>创建图片文件失败： </translation>
+        <translation type="vanished">创建图片文件失败： </translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1962"/>
+        <location filename="mainwindow.cpp" line="2034"/>
-        <location filename="mainwindow.cpp" line="1963"/>
+        <location filename="mainwindow.cpp" line="2035"/>
-        <location filename="mainwindow.cpp" line="2026"/>
+        <location filename="mainwindow.cpp" line="2098"/>
-        <location filename="mainwindow.cpp" line="2027"/>
+        <location filename="mainwindow.cpp" line="2099"/>
-        <location filename="mainwindow.cpp" line="2102"/>
+        <location filename="mainwindow.cpp" line="2174"/>
-        <location filename="mainwindow.cpp" line="2103"/>
+        <location filename="mainwindow.cpp" line="2175"/>
         <source>save image doc failed: </source>
         <translation>保存图片文件失败： </translation>
     </message>
@@ -3042,17 +3053,17 @@ Continue to close?</source>
         <translation type="vanished">滚轴张数: %1</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3105"/>
+        <location filename="mainwindow.cpp" line="3177"/>
         <source>Detected that there is less than 1GB of disk space. Do you want to continue?</source>
         <translation>检测到磁盘空间已不足1GB，是否继续?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3291"/>
+        <location filename="mainwindow.cpp" line="3363"/>
         <source>start failed!</source>
         <translation>启动安装程序失败！</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2307"/>
+        <location filename="mainwindow.cpp" line="2379"/>
         <source>There are pictures that have not been saved.
 Are you sure to close?</source>
         <translation>有图像未保存，确定关闭？</translation>
@@ -3062,39 +3073,39 @@ Are you sure to close?</source>
         <translation type="vanished">发现设备 : %1</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1957"/>
+        <location filename="mainwindow.cpp" line="2029"/>
-        <location filename="mainwindow.cpp" line="1962"/>
+        <location filename="mainwindow.cpp" line="2034"/>
-        <location filename="mainwindow.cpp" line="1968"/>
+        <location filename="mainwindow.cpp" line="2040"/>
-        <location filename="mainwindow.cpp" line="2021"/>
+        <location filename="mainwindow.cpp" line="2093"/>
-        <location filename="mainwindow.cpp" line="2026"/>
+        <location filename="mainwindow.cpp" line="2098"/>
-        <location filename="mainwindow.cpp" line="2097"/>
+        <location filename="mainwindow.cpp" line="2169"/>
-        <location filename="mainwindow.cpp" line="2102"/>
+        <location filename="mainwindow.cpp" line="2174"/>
-        <location filename="mainwindow.cpp" line="2108"/>
+        <location filename="mainwindow.cpp" line="2180"/>
-        <location filename="mainwindow.cpp" line="2132"/>
+        <location filename="mainwindow.cpp" line="2204"/>
-        <location filename="mainwindow.cpp" line="2318"/>
+        <location filename="mainwindow.cpp" line="2390"/>
-        <location filename="mainwindow.cpp" line="2667"/>
+        <location filename="mainwindow.cpp" line="2739"/>
-        <location filename="mainwindow.cpp" line="2671"/>
+        <location filename="mainwindow.cpp" line="2743"/>
-        <location filename="mainwindow.cpp" line="3105"/>
+        <location filename="mainwindow.cpp" line="3177"/>
-        <location filename="mainwindow.cpp" line="3655"/>
+        <location filename="mainwindow.cpp" line="3727"/>
-        <location filename="mainwindow.cpp" line="3671"/>
+        <location filename="mainwindow.cpp" line="3743"/>
-        <location filename="mainwindow.cpp" line="3689"/>
+        <location filename="mainwindow.cpp" line="3761"/>
-        <location filename="mainwindow.cpp" line="3708"/>
+        <location filename="mainwindow.cpp" line="3780"/>
-        <location filename="mainwindow.cpp" line="3747"/>
+        <location filename="mainwindow.cpp" line="3819"/>
         <source>tips</source>
         <translation>提示</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2319"/>
+        <location filename="mainwindow.cpp" line="2391"/>
         <source>Are you sure to close?</source>
         <translation>确定关闭应用软件？</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2655"/>
+        <location filename="mainwindow.cpp" line="2727"/>
         <source>confirm operation</source>
         <translation>确认操作</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2656"/>
+        <location filename="mainwindow.cpp" line="2728"/>
         <source>are you sure to clear the roller count?</source>
         <translation>您确定要清除滚轴计数吗</translation>
     </message>
@@ -3103,22 +3114,22 @@ Are you sure to close?</source>
         <translation type="vanished">提示</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2667"/>
+        <location filename="mainwindow.cpp" line="2739"/>
         <source>Roller scanned count has been set to 0.</source>
         <translation>辊轴计数已置零</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2671"/>
+        <location filename="mainwindow.cpp" line="2743"/>
         <source>Roller scanned count reset failed.</source>
         <translation>重置滚轴计数失败</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2747"/>
+        <location filename="mainwindow.cpp" line="2819"/>
         <source>Error</source>
         <translation>错误</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2747"/>
+        <location filename="mainwindow.cpp" line="2819"/>
         <source>Document missing! It would be deleted or renamed.</source>
         <translation>文档丢失！文档可能已被删除或被重命名。</translation>
     </message>
@@ -3159,7 +3170,7 @@ Are you sure to close?</source>
         <translation type="vanished">&lt;p&gt;%1&lt;/p&gt;&lt;p&gt;版本: %2&lt;br&gt;版权: &amp;#169; %3&lt;/p&gt;&lt;p&gt;%4%5%6%7%8%9&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2767"/>
+        <location filename="mainwindow.cpp" line="2839"/>
         <source>about %1</source>
         <translation>关于 %1</translation>
     </message>

app/scanner/Scanner_zh_EN.ts

@@ -36,6 +36,21 @@
         <translation type="vanished">Initialize selected area</translation>
     </message>
 </context>
+<context>
+    <name>DeviceUser</name>
+    <message>
+        <location filename="device_user.cpp" line="94"/>
+        <location filename="device_user.cpp" line="109"/>
+        <source>Select log file path</source>
+        <translation>Select log file path</translation>
+    </message>
+    <message>
+        <location filename="device_user.cpp" line="94"/>
+        <location filename="device_user.cpp" line="109"/>
+        <source>text(*.txt)</source>
+        <translation>Text(*.txt)</translation>
+    </message>
+</context>
 <context>
     <name>Dialog_Admin</name>
     <message>
@@ -1924,7 +1939,7 @@ Please make sure the two passwords are the same.</source>
     </message>
     <message>
         <location filename="mainwindow.ui" line="302"/>
-        <location filename="mainwindow.cpp" line="153"/>
+        <location filename="mainwindow.cpp" line="152"/>
         <source>act_acquireInto</source>
         <translation>Scan to...</translation>
     </message>
@@ -2154,132 +2169,132 @@ Please make sure the two passwords are the same.</source>
         <translation>Select device source...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="101"/>
+        <location filename="mainwindow.cpp" line="100"/>
         <source>HanvonScan</source>
         <translation>Hanvon scanning software</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="105"/>
+        <location filename="mainwindow.cpp" line="104"/>
         <source>LanxumScan</source>
         <translation>LANXUM scanning software</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="109"/>
+        <location filename="mainwindow.cpp" line="108"/>
         <source>CumtennScan</source>
         <translation>CUMTENN scanning software</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="113"/>
+        <location filename="mainwindow.cpp" line="112"/>
         <source>MicrotekScan</source>
         <translation>Microtek DocWizard EX V1.0</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="125"/>
+        <location filename="mainwindow.cpp" line="124"/>
         <source>HuaGoScan</source>
         <translation>HUAGOSCAN scanning software</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="179"/>
+        <location filename="mainwindow.cpp" line="178"/>
         <source>menu_language</source>
         <translation>Language</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="180"/>
+        <location filename="mainwindow.cpp" line="179"/>
         <source>act_simpCN</source>
         <translation>简体中文</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="181"/>
+        <location filename="mainwindow.cpp" line="180"/>
         <source>act_English</source>
         <translation>English</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="305"/>
+        <location filename="mainwindow.cpp" line="304"/>
         <source>Grid</source>
         <translation>Multi-column display</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="310"/>
+        <location filename="mainwindow.cpp" line="309"/>
         <source>Move To...</source>
         <translation>Move to...</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="314"/>
+        <location filename="mainwindow.cpp" line="313"/>
         <source>Insert files</source>
         <translation>Insert file</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="333"/>
+        <location filename="mainwindow.cpp" line="331"/>
-        <location filename="mainwindow.cpp" line="334"/>
+        <location filename="mainwindow.cpp" line="332"/>
         <source>nodevice</source>
         <translation>No scanner detected</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="367"/>
+        <location filename="mainwindow.cpp" line="365"/>
         <source>auto save</source>
         <translation>Auto save</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="368"/>
+        <location filename="mainwindow.cpp" line="366"/>
         <source>when switching pictures, save the edited pictures directly without reminding</source>
         <translation>Do not show prompt and save the edited images directly when switching images.</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="535"/>
+        <location filename="mainwindow.cpp" line="534"/>
         <source>statusBar displayed</source>
         <translation>Show status bar</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="539"/>
+        <location filename="mainwindow.cpp" line="538"/>
         <source>statusBar hidden</source>
         <translation>Hide status bar</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="548"/>
+        <location filename="mainwindow.cpp" line="547"/>
         <source>toolBar displayed</source>
         <translation>Show toolbar</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="552"/>
+        <location filename="mainwindow.cpp" line="551"/>
         <source>toolBar hidden</source>
         <translation>Hide toolbar</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="561"/>
+        <location filename="mainwindow.cpp" line="560"/>
         <source>colorInfo enabled</source>
         <translation>Enable image information</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="565"/>
+        <location filename="mainwindow.cpp" line="564"/>
         <source>colorInfo disenabled</source>
         <translation>Disable image information</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="598"/>
+        <location filename="mainwindow.cpp" line="597"/>
         <source>enabling automatic saving</source>
         <translation>Enable auto save</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="602"/>
+        <location filename="mainwindow.cpp" line="601"/>
         <source>cancel auto save</source>
         <translation>Cancel auto save</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="727"/>
+        <location filename="mainwindow.cpp" line="726"/>
         <source>Automatically save the edited the edited iamge when switching pictures. To cancel, uncheck the menu item: image-&gt; automatically save</source>
         <translation>Save edited images automatically when switching images. If you want to cancel, please deselect the menu item: Auto save images.</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="793"/>
+        <location filename="mainwindow.cpp" line="792"/>
-        <location filename="mainwindow.cpp" line="1492"/>
+        <location filename="mainwindow.cpp" line="1564"/>
-        <location filename="mainwindow.cpp" line="1515"/>
+        <location filename="mainwindow.cpp" line="1587"/>
-        <location filename="mainwindow.cpp" line="2306"/>
+        <location filename="mainwindow.cpp" line="2378"/>
-        <location filename="mainwindow.cpp" line="2603"/>
+        <location filename="mainwindow.cpp" line="2675"/>
         <source>Question</source>
         <translation>Ask</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1493"/>
+        <location filename="mainwindow.cpp" line="1565"/>
         <source>modified, save it?</source>
         <translation>Image modified, save changes?</translation>
     </message>
@@ -2296,7 +2311,7 @@ Please make sure the two passwords are the same.</source>
         <translation type="vanished">No</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="794"/>
+        <location filename="mainwindow.cpp" line="793"/>
         <source>file lost, remove it?</source>
         <translation>File lost; delete?</translation>
     </message>
@@ -2330,68 +2345,64 @@ Please reselect a path or clear disk space immediately.</translation>
         <translation type="vanished">Warning</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1005"/>
         <source>save image failed: </source>
-        <translation>Failed to save image: </translation>
+        <translation type="vanished">Failed to save image: </translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1038"/>
-        <location filename="mainwindow.cpp" line="1119"/>
         <source>create savepath failed: </source>
-        <translation>Failed to create folder: </translation>
+        <translation type="vanished">Failed to create folder: </translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1061"/>
         <source>create image doc failed: </source>
-        <translation>Failed to create image file: </translation>
+        <translation type="vanished">Failed to create image file: </translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1962"/>
+        <location filename="mainwindow.cpp" line="2034"/>
-        <location filename="mainwindow.cpp" line="1963"/>
+        <location filename="mainwindow.cpp" line="2035"/>
-        <location filename="mainwindow.cpp" line="2026"/>
+        <location filename="mainwindow.cpp" line="2098"/>
-        <location filename="mainwindow.cpp" line="2027"/>
+        <location filename="mainwindow.cpp" line="2099"/>
-        <location filename="mainwindow.cpp" line="2102"/>
+        <location filename="mainwindow.cpp" line="2174"/>
-        <location filename="mainwindow.cpp" line="2103"/>
+        <location filename="mainwindow.cpp" line="2175"/>
         <source>save image doc failed: </source>
         <translation>Failed to save image: </translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1107"/>
+        <location filename="mainwindow.cpp" line="1137"/>
         <source>binary</source>
         <translation>Black and white</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1109"/>
+        <location filename="mainwindow.cpp" line="1139"/>
         <source>gray</source>
         <translation>Grayscale</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1111"/>
+        <location filename="mainwindow.cpp" line="1141"/>
         <source>rgb</source>
         <translation>Color</translation>
     </message>
     <message>
+        <location filename="mainwindow.cpp" line="659"/>
         <location filename="mainwindow.cpp" line="660"/>
-        <location filename="mainwindow.cpp" line="661"/>
+        <location filename="mainwindow.cpp" line="2898"/>
-        <location filename="mainwindow.cpp" line="2826"/>
+        <location filename="mainwindow.cpp" line="2899"/>
-        <location filename="mainwindow.cpp" line="2827"/>
+        <location filename="mainwindow.cpp" line="2943"/>
-        <location filename="mainwindow.cpp" line="2871"/>
+        <location filename="mainwindow.cpp" line="2944"/>
-        <location filename="mainwindow.cpp" line="2872"/>
+        <location filename="mainwindow.cpp" line="3008"/>
-        <location filename="mainwindow.cpp" line="2936"/>
+        <location filename="mainwindow.cpp" line="3009"/>
-        <location filename="mainwindow.cpp" line="2937"/>
+        <location filename="mainwindow.cpp" line="3069"/>
-        <location filename="mainwindow.cpp" line="2997"/>
+        <location filename="mainwindow.cpp" line="3070"/>
-        <location filename="mainwindow.cpp" line="2998"/>
         <source>start failed</source>
         <translation>Failed to start</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="117"/>
+        <location filename="mainwindow.cpp" line="116"/>
         <source>UniScan</source>
         <translation>UNI scanning software</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="676"/>
+        <location filename="mainwindow.cpp" line="675"/>
-        <location filename="mainwindow.cpp" line="3517"/>
+        <location filename="mainwindow.cpp" line="3589"/>
         <source>default scheme</source>
         <translation>Default scheme</translation>
     </message>
@@ -2400,7 +2411,7 @@ Please reselect a path or clear disk space immediately.</translation>
         <translation type="vanished">Please wake up the device manually</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="121"/>
+        <location filename="mainwindow.cpp" line="120"/>
         <source>Scan</source>
         <translation>Scanning software</translation>
     </message>
@@ -2409,247 +2420,247 @@ Please reselect a path or clear disk space immediately.</translation>
         <translation type="vanished">Device is awake</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1242"/>
+        <location filename="mainwindow.cpp" line="1314"/>
         <source>thumbnailBar enabled</source>
         <translation>Show thumbnail bar</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1246"/>
+        <location filename="mainwindow.cpp" line="1318"/>
         <source>thumbnailBar hidden</source>
         <translation>Hide thumbnail bar</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1511"/>
+        <location filename="mainwindow.cpp" line="1583"/>
         <source>Clear, then start scan</source>
         <translation>Clear and start scan</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1512"/>
+        <location filename="mainwindow.cpp" line="1584"/>
         <source>Do NOT clear, then start scan</source>
         <translation>Do not clear and start scan</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1514"/>
+        <location filename="mainwindow.cpp" line="1586"/>
         <source>cancel</source>
         <translation>Cancel</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1516"/>
+        <location filename="mainwindow.cpp" line="1588"/>
         <source>Already exist images in image list.
 Do you want to clear?</source>
         <translation>Image already exists in the list of images.
 Clear?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1739"/>
+        <location filename="mainwindow.cpp" line="1811"/>
         <source>Open images</source>
         <translation>Open image</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1750"/>
+        <location filename="mainwindow.cpp" line="1822"/>
         <source>Insert images</source>
         <translation>Insert image</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1957"/>
+        <location filename="mainwindow.cpp" line="2029"/>
-        <location filename="mainwindow.cpp" line="1962"/>
+        <location filename="mainwindow.cpp" line="2034"/>
-        <location filename="mainwindow.cpp" line="1968"/>
+        <location filename="mainwindow.cpp" line="2040"/>
-        <location filename="mainwindow.cpp" line="2021"/>
+        <location filename="mainwindow.cpp" line="2093"/>
-        <location filename="mainwindow.cpp" line="2026"/>
+        <location filename="mainwindow.cpp" line="2098"/>
-        <location filename="mainwindow.cpp" line="2097"/>
+        <location filename="mainwindow.cpp" line="2169"/>
-        <location filename="mainwindow.cpp" line="2102"/>
+        <location filename="mainwindow.cpp" line="2174"/>
-        <location filename="mainwindow.cpp" line="2108"/>
+        <location filename="mainwindow.cpp" line="2180"/>
-        <location filename="mainwindow.cpp" line="2132"/>
+        <location filename="mainwindow.cpp" line="2204"/>
-        <location filename="mainwindow.cpp" line="2318"/>
+        <location filename="mainwindow.cpp" line="2390"/>
-        <location filename="mainwindow.cpp" line="2667"/>
+        <location filename="mainwindow.cpp" line="2739"/>
-        <location filename="mainwindow.cpp" line="2671"/>
+        <location filename="mainwindow.cpp" line="2743"/>
-        <location filename="mainwindow.cpp" line="3105"/>
+        <location filename="mainwindow.cpp" line="3177"/>
-        <location filename="mainwindow.cpp" line="3655"/>
+        <location filename="mainwindow.cpp" line="3727"/>
-        <location filename="mainwindow.cpp" line="3671"/>
+        <location filename="mainwindow.cpp" line="3743"/>
-        <location filename="mainwindow.cpp" line="3689"/>
+        <location filename="mainwindow.cpp" line="3761"/>
-        <location filename="mainwindow.cpp" line="3708"/>
+        <location filename="mainwindow.cpp" line="3780"/>
-        <location filename="mainwindow.cpp" line="3747"/>
+        <location filename="mainwindow.cpp" line="3819"/>
         <source>tips</source>
         <translation>prompt</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1957"/>
+        <location filename="mainwindow.cpp" line="2029"/>
-        <location filename="mainwindow.cpp" line="2021"/>
+        <location filename="mainwindow.cpp" line="2093"/>
-        <location filename="mainwindow.cpp" line="2097"/>
+        <location filename="mainwindow.cpp" line="2169"/>
         <source>save succeed</source>
         <translation>Saved successfully</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="1968"/>
+        <location filename="mainwindow.cpp" line="2040"/>
-        <location filename="mainwindow.cpp" line="2108"/>
+        <location filename="mainwindow.cpp" line="2180"/>
         <source>find savePath in thumbnail</source>
         <translation>Image name already exists in the list</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2132"/>
+        <location filename="mainwindow.cpp" line="2204"/>
         <source>Please select at least one picture before export</source>
         <translation>Please select at least one image and then export</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2194"/>
+        <location filename="mainwindow.cpp" line="2266"/>
         <source>File name</source>
         <translation>File name</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2194"/>
+        <location filename="mainwindow.cpp" line="2266"/>
         <source>File path</source>
         <translation>File path</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2194"/>
+        <location filename="mainwindow.cpp" line="2266"/>
         <source>File size</source>
         <translation>File size</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2194"/>
+        <location filename="mainwindow.cpp" line="2266"/>
         <source>Creation date/time</source>
         <translation>Creation time</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2194"/>
+        <location filename="mainwindow.cpp" line="2266"/>
         <source>Modified date/time</source>
         <translation>Modification time</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2194"/>
+        <location filename="mainwindow.cpp" line="2266"/>
         <source>Accessed date/time</source>
         <translation>Access time</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>Format</source>
         <translation>Format</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>Width</source>
         <translation>Width</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>Height</source>
         <translation>Height</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>depth</source>
         <translation>Depth</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>Color model</source>
         <translation>Color mode</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>DPI</source>
         <translation>Pixels per inch</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>Print size</source>
         <translation>Print size</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2237"/>
+        <location filename="mainwindow.cpp" line="2309"/>
         <source>Frame</source>
         <translation>Frame</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2251"/>
+        <location filename="mainwindow.cpp" line="2323"/>
         <source>None</source>
         <translation>None</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2251"/>
+        <location filename="mainwindow.cpp" line="2323"/>
         <source>Mono</source>
         <translation>Black and white</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2251"/>
+        <location filename="mainwindow.cpp" line="2323"/>
         <source>Gray</source>
         <translation>Gray scale</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2251"/>
+        <location filename="mainwindow.cpp" line="2323"/>
         <source>Color</source>
         <translation>Color</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2255"/>
+        <location filename="mainwindow.cpp" line="2327"/>
         <source>Not supported</source>
         <translation>Not supported</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2283"/>
+        <location filename="mainwindow.cpp" line="2355"/>
         <source>Warning</source>
         <translation>Warning</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2283"/>
+        <location filename="mainwindow.cpp" line="2355"/>
         <source>Device is Running!
 Please finish scanning first.</source>
         <translation>Device is currently running!
 Please stop scanning first.</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2307"/>
+        <location filename="mainwindow.cpp" line="2379"/>
         <source>There are pictures that have not been saved.
 Are you sure to close?</source>
         <translation>There are unsaved images; are you sure you want to close?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2319"/>
+        <location filename="mainwindow.cpp" line="2391"/>
         <source>Are you sure to close?</source>
         <translation>Are you sure you want to close?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2604"/>
+        <location filename="mainwindow.cpp" line="2676"/>
         <source>Sure to sign out administrator account?</source>
         <translation>Are you sure you want to log out of the administrator account?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2769"/>
+        <location filename="mainwindow.cpp" line="2841"/>
         <source>&lt;p&gt;DriverVer: %1&lt;/p&gt;</source>
         <translation>&lt;p&gt;VerSion: %1&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2770"/>
+        <location filename="mainwindow.cpp" line="2842"/>
         <source>&lt;p&gt;Vendor: %1&lt;/p&gt;</source>
         <translation>&lt;p&gt;Vendor: %1&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2771"/>
+        <location filename="mainwindow.cpp" line="2843"/>
         <source>&lt;p&gt;Copyright: %1&lt;/p&gt;</source>
         <translation>&lt;p&gt;Copyright: %1&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2772"/>
+        <location filename="mainwindow.cpp" line="2844"/>
         <source>&lt;p&gt;Company website: &lt;a href=%1&gt;%1&lt;/p&gt;</source>
         <translation>&lt;p&gt;Company website: &lt;a href=%1&gt;%1&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2773"/>
+        <location filename="mainwindow.cpp" line="2845"/>
         <source>&lt;p&gt;Company address: %1&lt;/p&gt;</source>
         <translation>&lt;p&gt;Company address: %1&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2774"/>
+        <location filename="mainwindow.cpp" line="2846"/>
         <source>&lt;p&gt;Company telephone: %1&lt;/p&gt;</source>
         <translation>&lt;p&gt;Company telephone: %1&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2775"/>
+        <location filename="mainwindow.cpp" line="2847"/>
         <source>&lt;p&gt;Company GPS: &lt;a href=%1&gt;%2&lt;/p&gt;</source>
         <translation>&lt;p&gt;Company GPS: &lt;a href=%1&gt;%2&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2775"/>
+        <location filename="mainwindow.cpp" line="2847"/>
         <source>Baidu map access</source>
         <translation>Baidu map access</translation>
     </message>
@@ -2700,22 +2711,22 @@ Are you sure to close?</source>
         <translation type="vanished">Total count: %1</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3105"/>
+        <location filename="mainwindow.cpp" line="3177"/>
         <source>Detected that there is less than 1GB of disk space. Do you want to continue?</source>
         <translation>Detected that there is less than 1GB of disk space. Do you want to continue?</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3769"/>
+        <location filename="mainwindow.cpp" line="3842"/>
         <source>Device %1 is open</source>
         <translation>Device %1 is open</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2655"/>
+        <location filename="mainwindow.cpp" line="2727"/>
         <source>confirm operation</source>
         <translation>Confirm operation</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2656"/>
+        <location filename="mainwindow.cpp" line="2728"/>
         <source>are you sure to clear the roller count?</source>
         <translation>Are you sure you want to clear the roller count?</translation>
     </message>
@@ -2724,22 +2735,22 @@ Are you sure to close?</source>
         <translation type="vanished">Prompt</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2667"/>
+        <location filename="mainwindow.cpp" line="2739"/>
         <source>Roller scanned count has been set to 0.</source>
         <translation>Roller count reset to zero.</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2671"/>
+        <location filename="mainwindow.cpp" line="2743"/>
         <source>Roller scanned count reset failed.</source>
         <translation>Failed to reset roller count.</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2747"/>
+        <location filename="mainwindow.cpp" line="2819"/>
         <source>Error</source>
         <translation>Error</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2747"/>
+        <location filename="mainwindow.cpp" line="2819"/>
         <source>Document missing! It would be deleted or renamed.</source>
         <translation>File lost! File may be deleted or renamed.</translation>
     </message>
@@ -2756,13 +2767,13 @@ Are you sure to close?</source>
         <translation type="vanished">About</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3321"/>
+        <location filename="mainwindow.cpp" line="3393"/>
         <source>cache path folder limit:%1</source>
         <translation>Unable to access the current path:%1
 Please try to log in to the administrator account in the [User] menu and go to the [Cache settings] to change the cache path.</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3325"/>
+        <location filename="mainwindow.cpp" line="3397"/>
         <source>aquireinto folder limit:%1</source>
         <translation>Unable to access the current path:%1
 Please try to change the cache path in [Scan to].</translation>
@@ -2776,7 +2787,7 @@ Please try to change the cache path in [Scan to].</translation>
         <translation type="vanished">&lt;p&gt;%1&lt;/p&gt;&lt;p&gt;Version: %2&lt;br&gt;Copyright: &amp;#169; %3&lt;/p&gt;&lt;p&gt;%4%5%6%7%8%9&lt;/p&gt;</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="2767"/>
+        <location filename="mainwindow.cpp" line="2839"/>
         <source>about %1</source>
         <translation>About %1</translation>
     </message>
@@ -2821,13 +2832,13 @@ Please try to change the cache path in [Scan to].</translation>
         <translation type="vanished">failed</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3290"/>
+        <location filename="mainwindow.cpp" line="3362"/>
-        <location filename="mainwindow.cpp" line="3328"/>
+        <location filename="mainwindow.cpp" line="3400"/>
         <source>error</source>
         <translation>Error</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3291"/>
+        <location filename="mainwindow.cpp" line="3363"/>
         <source>start failed!</source>
         <translation>Failed to start!</translation>
     </message>
@@ -2837,52 +2848,52 @@ Please try to change the cache path in [Scan to].</translation>
 Please go to “Scan to” and change the accessible scan folder and then perform the scan.</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3405"/>
+        <location filename="mainwindow.cpp" line="3477"/>
         <source>Insufficient access rights</source>
         <translation>Insufficient file access permissions</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3409"/>
+        <location filename="mainwindow.cpp" line="3481"/>
         <source>Image processing failed</source>
         <translation>Image processing failed</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3413"/>
+        <location filename="mainwindow.cpp" line="3485"/>
         <source>Ocr init failed</source>
         <translation>OCR initialization error</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3417"/>
+        <location filename="mainwindow.cpp" line="3489"/>
         <source>Ocr failed</source>
         <translation>OCR failed</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3421"/>
+        <location filename="mainwindow.cpp" line="3493"/>
         <source>File does not exist</source>
         <translation>File does not exist</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3425"/>
+        <location filename="mainwindow.cpp" line="3497"/>
         <source>Failed to load dynamic library</source>
         <translation>Failed to load dynamic library</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3429"/>
+        <location filename="mainwindow.cpp" line="3501"/>
         <source>File data error</source>
         <translation>File data error</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3433"/>
+        <location filename="mainwindow.cpp" line="3505"/>
         <source>Image format processing error</source>
         <translation>Image format processing error</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3437"/>
+        <location filename="mainwindow.cpp" line="3509"/>
         <source>Out of memory</source>
         <translation>Insufficient memory</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3441"/>
+        <location filename="mainwindow.cpp" line="3513"/>
         <source>Failed</source>
         <translation>Failed</translation>
     </message>
@@ -2903,18 +2914,18 @@ Please go to “Scan to” and change the accessible scan folder and then perfor
         <translation type="vanished">Close </translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3633"/>
+        <location filename="mainwindow.cpp" line="3705"/>
         <source>tip</source>
         <translation>Prompt</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3633"/>
+        <location filename="mainwindow.cpp" line="3705"/>
         <source>Other versions not available</source>
         <translation>No other versions obtained</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3655"/>
+        <location filename="mainwindow.cpp" line="3727"/>
-        <location filename="mainwindow.cpp" line="3671"/>
+        <location filename="mainwindow.cpp" line="3743"/>
         <source>The device does not support this operation</source>
         <translation>Device does not support this operation</translation>
     </message>
@@ -2923,13 +2934,13 @@ Please go to “Scan to” and change the accessible scan folder and then perfor
         <translation type="vanished">IO error</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3690"/>
+        <location filename="mainwindow.cpp" line="3762"/>
-        <location filename="mainwindow.cpp" line="3709"/>
+        <location filename="mainwindow.cpp" line="3781"/>
         <source>The language switch is successful and takes effect the next time the software is started!</source>
         <translation>The language switch is successful and takes effect the next time the software is started!</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="3747"/>
+        <location filename="mainwindow.cpp" line="3819"/>
         <source>Are you sure to delete selected file?</source>
         <translation>Are you sure to delete the selected file completely?</translation>
     </message>

app/scanner/device_user.cpp

@@ -1,5 +1,6 @@
-#include "device_user.h"
+#include "device_user.h"
 #include <QMessageBox>
+#include <QFileDialog>
 #include "HGUIGlobal.h"
 #include <thread>
 
@@ -50,17 +51,17 @@ QString DeviceUser::GetName()
 
 HGResult DeviceUser::ShowSettingDlg()
 {
-    return HGTwain_EnableDSUIOnly(m_twainDS, (HWND)m_wnd->winId(), DSCloseReqFunc, this);
+    return HGTwain_EnableDSUIOnly(m_twainDS, (HWND)m_wnd->winId(), DSEventFunc, this);
 }
 
 HGResult DeviceUser::StartScan()
 {
-    return HGTwain_EnableDS(m_twainDS, HGFALSE, (HWND)m_wnd->winId(), DSCloseReqFunc, this, DSImageFunc, this);
+    return HGTwain_EnableDS(m_twainDS, HGFALSE, (HWND)m_wnd->winId(), DSEventFunc, this, DSImageFunc, this);
 }
 
 HGResult DeviceUser::StartSingleScan()
 {
-    return HGTwain_EnableDSWithSingleScan(m_twainDS, DSCloseReqFunc, this, DSImageFunc, this);
+    return HGTwain_EnableDSWithSingleScan(m_twainDS, DSEventFunc, this, DSImageFunc, this);
 }
 
 HGResult DeviceUser::StopScan()
@@ -90,12 +91,12 @@ HGResult DeviceUser::ClearRollerCount()
 
 QString DeviceUser::GetDriverLog()
 {
-    HGChar driverLogPath[256] = { "D:\\123\\driver-log.txt" };
+    QString fileName = QFileDialog::getSaveFileName(m_wnd, tr("Select log file path"), ".", tr("text(*.txt)"));
-    HGResult ret = HGTwain_GetDSDriverLog(m_twainDS, driverLogPath);
+    HGResult ret = HGTwain_GetDSDriverLog(m_twainDS, fileName.toStdString().c_str());
     if (ret == HGBASE_ERR_OK)
-        return driverLogPath;
+        return fileName;
 
-    return "";
+    return "Fail";
 }
 
 HGResult DeviceUser::ClearDriverLog()
@@ -105,12 +106,12 @@ HGResult DeviceUser::ClearDriverLog()
 
 QString DeviceUser::GetDeviceLog()
 {
-    HGChar deviceLogPath[256] = { "D:\\123\\device-log.txt" };
+    QString fileName = QFileDialog::getSaveFileName(m_wnd, tr("Select log file path"), ".", tr("text(*.txt)"));
-    HGResult ret = HGTwain_GetDSDeviceLog(m_twainDS, deviceLogPath);
+    HGResult ret = HGTwain_GetDSDeviceLog(m_twainDS, fileName.toStdString().c_str());
     if (ret == HGBASE_ERR_OK)
-        return deviceLogPath;
+        return fileName;
 
-    return "";
+    return "Fail";
 }
 
 HGResult DeviceUser::ClearDeviceLog()
@@ -118,10 +119,10 @@ HGResult DeviceUser::ClearDeviceLog()
     return HGTwain_ClearDSDeviceLog(m_twainDS);
 }
 
-void HGAPI DeviceUser::DSCloseReqFunc(HGTwainDS ds, HGPointer param)
+void HGAPI DeviceUser::DSEventFunc(HGTwainDS ds, HGUInt event, HGPointer param)
 {
     DeviceUser* p = (DeviceUser*)param;
-    HGTwain_DisableDS(p->m_twainDS);
+    emit p->scanEvent(event);
 }
 
 void HGAPI DeviceUser::DSImageFunc(HGTwainDS ds, HGImage image, HGPointer param)

app/scanner/device_user.h

@@ -51,11 +51,12 @@ public:
     HGResult ClearDeviceLog();
 
 private:
-    static void HGAPI DSCloseReqFunc(HGTwainDS ds, HGPointer param);
+    static void HGAPI DSEventFunc(HGTwainDS ds, HGUInt event, HGPointer param);
     static void HGAPI DSImageFunc(HGTwainDS ds, HGImage image, HGPointer param);
 
 signals:
     void newImage(void *image);
+    void scanEvent(HGUInt event);
 
 private:
     QWidget *m_wnd;

app/scanner/mainwindow.cpp

@@ -392,6 +392,7 @@ MainWindow::~MainWindow()
     if (nullptr != m_devUser)
     {
         disconnect(m_devUser, SIGNAL(newImage(void*)), this, SLOT(on_newImage(void*)));
+        disconnect(m_devUser, &DeviceUser::scanEvent, this, &MainWindow::on_scanEvent);
         delete m_devUser;
         m_devUser = nullptr;
     }
@@ -1196,6 +1197,20 @@ void MainWindow::on_newImage(void *image)
     HGBase_GetIntervalSeconds(t1, t2, &seconds);
     qDebug("on_newImage end, m_currScanCount=%d, seconds=%f", m_currScanCount, seconds);
 }
+
+void MainWindow::on_scanEvent(HGUInt event)
+{
+    if (HGTWAIN_EVENT_TYPE_WORKING == event)
+    {
+        m_isScanning = true;
+        updateActionStatus();
+    }
+    else if (HGTWAIN_EVENT_TYPE_SCANFINISHED == event)
+    {
+        m_isScanning = false;
+        updateActionStatus();
+    }
+}
 #if 0
 void MainWindow::on_wrong_image_decide(dialog_wrong_img* dlg, bool save)
 {
@@ -3707,7 +3722,7 @@ void MainWindow::on_act_driver_log_triggered()
         {
             QDesktopServices::openUrl(QUrl::fromLocalFile(driverLogPath));
         }
-        else
+        else if(driverLogPath == "Fail")
         {
             QMessageBox::information(this, tr("tips"), tr("The device does not support this operation"));
         }
@@ -3815,6 +3830,7 @@ void MainWindow::on_act_selectDevice_triggered()
     if (nullptr != m_devUser)
     {
         disconnect(m_devUser, SIGNAL(newImage(void*)), this, SLOT(on_newImage(void*)));
+        disconnect(m_devUser, &DeviceUser::scanEvent, this, &MainWindow::on_scanEvent);
         delete m_devUser;
         m_devUser = nullptr;
     }
@@ -3825,5 +3841,6 @@ void MainWindow::on_act_selectDevice_triggered()
         m_devUser = devUser;
         m_wndStatusBar->setDeviceStatusInfo(tr("Device %1 is open").arg(m_devUser->GetName()), false);
         connect(m_devUser, SIGNAL(newImage(void*)), this, SLOT(on_newImage(void*)), Qt::DirectConnection);
+        connect(m_devUser, &DeviceUser::scanEvent, this, &MainWindow::on_scanEvent, Qt::QueuedConnection);
     }
 }

app/scanner/mainwindow.h

@@ -118,6 +118,7 @@ private slots:
     void on_clearCache();
     void on_post_new_image(QString fileName);
     void on_newImage(void *image);
+    void on_scanEvent(HGUInt event);
     //void on_wrong_image_decide(dialog_wrong_img* dlg, bool save);
     void on_m_pbtn_push_clicked();
     void on_dialog_sideBar_applyToImage(HGImage img, int brightness, int contrast, double gamma, bool enhanceText);

modules/twain_user/HGTwain.cpp

@@ -257,7 +257,7 @@ HGResult HGAPI HGTwain_ClearDSDeviceLog(HGTwainDS ds)
     return twainDSImpl->ClearDeviceLog();
 }
 
-HGResult HGAPI HGTwain_EnableDSUIOnly(HGTwainDS ds, HWND parent, HGDSCloseReqFunc eventFunc, HGPointer eventParam)
+HGResult HGAPI HGTwain_EnableDSUIOnly(HGTwainDS ds, HWND parent, HGDSEventFunc eventFunc, HGPointer eventParam)
 {
 	if (NULL == ds)
 	{
@@ -268,7 +268,7 @@ HGResult HGAPI HGTwain_EnableDSUIOnly(HGTwainDS ds, HWND parent, HGDSCloseReqFun
 	return twainDSImpl->EnableUIOnly(parent, eventFunc, eventParam);
 }
 
-HGResult HGAPI HGTwain_EnableDS(HGTwainDS ds, HGBool showUI, HWND parent, HGDSCloseReqFunc eventFunc, HGPointer eventParam,
+HGResult HGAPI HGTwain_EnableDS(HGTwainDS ds, HGBool showUI, HWND parent, HGDSEventFunc eventFunc, HGPointer eventParam,
 	HGDSImageFunc imageFunc, HGPointer imageParam)
 {
 	if (NULL == ds)
@@ -280,7 +280,7 @@ HGResult HGAPI HGTwain_EnableDS(HGTwainDS ds, HGBool showUI, HWND parent, HGDSCl
 	return twainDSImpl->Enable(showUI, parent, eventFunc, eventParam, imageFunc, imageParam);
 }
 
-HGResult HGAPI HGTwain_EnableDSWithSingleScan(HGTwainDS ds, HGDSCloseReqFunc eventFunc, HGPointer eventParam,
+HGResult HGAPI HGTwain_EnableDSWithSingleScan(HGTwainDS ds, HGDSEventFunc eventFunc, HGPointer eventParam,
     HGDSImageFunc imageFunc, HGPointer imageParam)
 {
     if (NULL == ds)

modules/twain_user/HGTwain.h

@@ -35,9 +35,12 @@ typedef struct
 
 #pragma pack(pop)
 
+#define HGTWAIN_EVENT_TYPE_WORKING      1L
+#define HGTWAIN_EVENT_TYPE_SCANFINISHED 2L
+
 /* ds回调
 */
-typedef void (HGAPI *HGDSCloseReqFunc)(HGTwainDS ds, HGPointer param);
+typedef void (HGAPI *HGDSEventFunc)(HGTwainDS ds, HGUInt event, HGPointer param);
 typedef void (HGAPI* HGDSImageFunc)(HGTwainDS ds, HGImage image, HGPointer param);
 
 HGEXPORT HGResult HGAPI HGTwain_CreateDSM(HWND hwnd, HGTwainDSM *dsm);
@@ -78,12 +81,12 @@ HGEXPORT HGResult HGAPI HGTwain_GetDSDeviceLog(HGTwainDS ds, const HGChar *fileN
 
 HGEXPORT HGResult HGAPI HGTwain_ClearDSDeviceLog(HGTwainDS ds);
 
-HGEXPORT HGResult HGAPI HGTwain_EnableDSUIOnly(HGTwainDS ds, HWND parent, HGDSCloseReqFunc eventFunc, HGPointer eventParam);
+HGEXPORT HGResult HGAPI HGTwain_EnableDSUIOnly(HGTwainDS ds, HWND parent, HGDSEventFunc eventFunc, HGPointer eventParam);
 
-HGEXPORT HGResult HGAPI HGTwain_EnableDS(HGTwainDS ds, HGBool showUI, HWND parent, HGDSCloseReqFunc eventFunc, HGPointer eventParam,
+HGEXPORT HGResult HGAPI HGTwain_EnableDS(HGTwainDS ds, HGBool showUI, HWND parent, HGDSEventFunc eventFunc, HGPointer eventParam,
 	HGDSImageFunc imageFunc, HGPointer imageParam);
 
-HGEXPORT HGResult HGAPI HGTwain_EnableDSWithSingleScan(HGTwainDS ds, HGDSCloseReqFunc eventFunc, HGPointer eventParam,
+HGEXPORT HGResult HGAPI HGTwain_EnableDSWithSingleScan(HGTwainDS ds, HGDSEventFunc eventFunc, HGPointer eventParam,
     HGDSImageFunc imageFunc, HGPointer imageParam);
 
 HGEXPORT HGResult HGAPI HGTwain_DisableDS(HGTwainDS ds);

modules/twain_user/HGTwainImpl.cpp

@@ -311,8 +311,7 @@ LRESULT CALLBACK HGTwainDSMImpl::NewWndProc(HWND hWnd, UINT msg, WPARAM wParam,
             }
             else if (MSG_CLOSEDSREQ == twEvent.TWMessage)
             {
-                if (NULL != p->m_listDSImpl[i]->m_eventFunc)
+                p->m_listDSImpl[i]->Disable();
-                    p->m_listDSImpl[i]->m_eventFunc((HGTwainDS)p->m_listDSImpl[i], p->m_listDSImpl[i]->m_eventParam);
             }
         }
 	}
@@ -578,7 +577,7 @@ HGResult HGTwainDSImpl::ClearDeviceLog()
     return ResetCapStr255(0x9904);
 }
 
-HGResult HGTwainDSImpl::EnableUIOnly(HWND parent, HGDSCloseReqFunc eventFunc, HGPointer eventParam)
+HGResult HGTwainDSImpl::EnableUIOnly(HWND parent, HGDSEventFunc eventFunc, HGPointer eventParam)
 {
 	TW_USERINTERFACE twUI;
 	twUI.ShowUI = (TW_BOOL)HGTRUE;
@@ -598,7 +597,7 @@ HGResult HGTwainDSImpl::EnableUIOnly(HWND parent, HGDSCloseReqFunc eventFunc, HG
 	return HGBASE_ERR_OK;
 }
 
-HGResult HGTwainDSImpl::Enable(HGBool showUI, HWND parent, HGDSCloseReqFunc eventFunc, HGPointer eventParam,
+HGResult HGTwainDSImpl::Enable(HGBool showUI, HWND parent, HGDSEventFunc eventFunc, HGPointer eventParam,
 	HGDSImageFunc imageFunc, HGPointer imageParam)
 {
 	TW_USERINTERFACE twUI;
@@ -619,7 +618,7 @@ HGResult HGTwainDSImpl::Enable(HGBool showUI, HWND parent, HGDSCloseReqFunc even
 	return HGBASE_ERR_OK;
 }
 
-HGResult HGTwainDSImpl::EnableWithSingleScan(HGDSCloseReqFunc eventFunc, HGPointer eventParam,
+HGResult HGTwainDSImpl::EnableWithSingleScan(HGDSEventFunc eventFunc, HGPointer eventParam,
     HGDSImageFunc imageFunc, HGPointer imageParam)
 {
     HGInt oldXferCount = -1;
@@ -969,6 +968,9 @@ void HGAPI HGTwainDSImpl::ThreadFunc(HGThread thread, HGPointer param)
     {
         HGBase_WaitEvent(p->m_event);
 
+        if (NULL != p->m_eventFunc)
+            p->m_eventFunc((HGTwainDS)p, HGTWAIN_EVENT_TYPE_WORKING, p->m_eventParam);
+
         while (1)
         {
             HGImage image = NULL;
@@ -988,6 +990,9 @@ void HGAPI HGTwainDSImpl::ThreadFunc(HGThread thread, HGPointer param)
             }
         }
 
+        if (NULL != p->m_eventFunc)
+            p->m_eventFunc((HGTwainDS)p, HGTWAIN_EVENT_TYPE_SCANFINISHED, p->m_eventParam);
+
         if (!p->m_showUI)
             p->Disable();
     }

modules/twain_user/HGTwainImpl.hpp

@@ -62,10 +62,10 @@ public:
     HGResult GetDeviceLog(const HGChar *fileName);
     HGResult ClearDeviceLog();
 
-	HGResult EnableUIOnly(HWND parent, HGDSCloseReqFunc eventFunc, HGPointer eventParam);
+    HGResult EnableUIOnly(HWND parent, HGDSEventFunc eventFunc, HGPointer eventParam);
-	HGResult Enable(HGBool showUI, HWND parent, HGDSCloseReqFunc eventFunc, HGPointer eventParam,
+    HGResult Enable(HGBool showUI, HWND parent, HGDSEventFunc eventFunc, HGPointer eventParam,
 		HGDSImageFunc imageFunc, HGPointer imageParam);
-    HGResult EnableWithSingleScan(HGDSCloseReqFunc eventFunc, HGPointer eventParam,
+    HGResult EnableWithSingleScan(HGDSEventFunc eventFunc, HGPointer eventParam,
         HGDSImageFunc imageFunc, HGPointer imageParam);
 	HGResult Disable();
 
@@ -90,7 +90,7 @@ private:
     HGInt m_oldXferCount;
 	HGBool m_showUI;
 	HWND m_parent;
-	HGDSCloseReqFunc m_eventFunc;
+    HGDSEventFunc m_eventFunc;
 	HGPointer m_eventParam;
 	HGDSImageFunc m_imageFunc;
 	HGPointer m_imageParam;