auto load file data from application startup param

DSView/main.cpp

@@ -147,6 +147,7 @@ int main(int argc, char *argv[])
 		return 1;
     } else if (argcFinal - optind == 1){
         open_file = argvFinal[argcFinal - 1];
+		control->_open_file_name = open_file;
 	}
 
 	

DSView/pv/appcontrol.h

@@ -62,6 +62,9 @@ public:
     inline pv::DeviceManager& GetDeviceManager()
         { return *_device_manager;}
 
+public:
+    std::string        _open_file_name; 
+
 private:
     std::string         m_error;
     struct sr_context   *sr_ctx;

DSView/pv/mainwindow.cpp

@@ -91,6 +91,7 @@
 #include "config/appconfig.h"
 #include "appcontrol.h"
 #include "dsvdef.h"
+#include "appcontrol.h"
   
 
 namespace pv {
@@ -102,20 +103,11 @@ MainWindow::MainWindow(QWidget *parent) :
 {
     _control = AppControl::Instance();
     _control->GetSession()->set_callback(this);
+    _bFirstLoad = true;
 
 	setup_ui();
 
-    setContextMenuPolicy(Qt::NoContextMenu);
-
-    /*
-	if (open_file_name) {
-        qDebug("Open file: %s", open_file_name);
-        const QString s(QString::fromUtf8(open_file_name));
-		QMetaObject::invokeMethod(this, "on_load_file",
-			Qt::QueuedConnection,
-			Q_ARG(QString, s));
-	}
-    */
+    setContextMenuPolicy(Qt::NoContextMenu); 
 }
 
 void MainWindow::setup_ui()
@@ -439,6 +431,17 @@ void MainWindow::update_device_list()
     }
 
        _trig_bar->restore_status();
+
+        //load specified file name from application startup param
+       if (_bFirstLoad){
+           _bFirstLoad = false;
+
+           if (AppControl::Instance()->_open_file_name != ""){
+                QString f(QString::fromUtf8(AppControl::Instance()->_open_file_name.c_str()));
+                qDebug()<<"auto load file:"<<f;
+		        on_load_file(f);
+           } 
+       }
 }
 
 

DSView/pv/mainwindow.h

@@ -224,6 +224,7 @@ private:
     QTranslator     _qtTrans;
     QTranslator     _myTrans;
     EventObject     _event;
+    bool            _bFirstLoad;
 };
 
 } // namespace pv