按键扫描工具去掉之前加的15秒延时操作

app/scantool/mainwindow.cpp

@@ -25,7 +25,6 @@ MainWindow::MainWindow(QWidget *parent)
     , m_dlgScanInfo(nullptr)
     , m_devHandle(nullptr)
     , m_scanning(false)
-    , m_isFirstConnectServer(true)
     , m_dpi(200)
     , m_scanFileName("")
     , m_scanImgFmtWriter(nullptr)
@@ -1463,14 +1462,7 @@ void MainWindow::on_saneEventCloseDevice(void* devHandle, bool isOnline)
     }
 
     if (isOnline)
-    {
-        int time = 5000;
-        if (m_isFirstConnectServer)
-            time = 15000;
-
-        m_timerId = this->startTimer(time);
-        m_isFirstConnectServer = false;
-    }
+        m_timerId = this->startTimer(5000);
 }
 
 void MainWindow:: on_pushButtonAdd_clicked()

app/scantool/mainwindow.h

@@ -94,7 +94,6 @@ private:
     QString m_devName;
     SANE_Handle m_devHandle;
     bool m_scanning;
-    bool m_isFirstConnectServer;
     HGUInt m_dpi;
 
     QString m_scanFileName;