twain源存在相同设备型号时增添加序列号区分

modules/saneui/dialog_device_select.cpp

@@ -43,7 +43,7 @@ Dialog_Device_Select::Dialog_Device_Select(const SANEAPI* saneApi, const char **
     {
         ui->listWidget->setCurrentRow(0);
     }
-
+	if (ui->listWidget->count() > 1)
     	processSameDeviceType();
 }
 

modules/twainui/dialog_device_select.cpp

@@ -19,6 +19,9 @@ Dialog_device_select::Dialog_device_select(const std::vector<DEVQUEUI>& devs, QW
     {
         ui->listWidget->item(0)->setSelected(true);
     }
+
+    if (ui->listWidget->count() > 1)
+        processSameDeviceType();
 }
 
 Dialog_device_select::~Dialog_device_select()
@@ -31,6 +34,53 @@ int Dialog_device_select::getDevId()
     return m_devId;
 }
 
+void Dialog_device_select::processSameDeviceType()
+{
+    int len = ui->listWidget->count();
+    for (int i = 0; i < len - 1; ++i)
+    {
+        for (int j = i + 1; j < len; ++j)
+        {
+            QString devName = ui->listWidget->item(i)->text();
+            if (devName.contains(" - "))
+            {
+                devName.truncate(devName.lastIndexOf(" - "));
+                if (!devName.contains(" - "))
+                {
+                    devName = ui->listWidget->item(i)->text();
+                }
+            }
+
+            QString devName2 = ui->listWidget->item(j)->text();
+            if (devName2.contains(" - "))
+            {
+                devName2.truncate(devName2.lastIndexOf(" - "));
+                if (!devName2.contains(" - "))
+                {
+                    devName2 = ui->listWidget->item(j)->text();
+                }
+            }
+
+            if (devName == devName2)
+            {
+                QString serialNum;
+                QString serialNum2;
+                for (int i = 0; i < m_devs.size(); ++i)
+                {
+                    if (devName == QString::fromStdString(m_devs[i].name))
+                        serialNum = QString::fromStdString(m_devs[i].name);
+
+                    if (devName2 == QString::fromStdString(m_devs[i].name))
+                        serialNum2 = QString::fromStdString(m_devs[i].name);
+                }
+
+                ui->listWidget->item(i)->setText(ui->listWidget->item(i)->text() + "(" + serialNum + ")");
+                ui->listWidget->item(j)->setText(ui->listWidget->item(j)->text() + "(" + serialNum2 + ")");
+            }
+        }
+    }
+}
+
 void Dialog_device_select::on_pbtn_ok_clicked()
 {
     if (ui->listWidget->count() == 0)

modules/twainui/dialog_device_select.h

@@ -18,6 +18,9 @@ public:
 
     int getDevId();
 
+private:
+    void processSameDeviceType();
+
 private slots:
     void on_pbtn_ok_clicked();