From: vsr <vsr@opencascade.com>
Date: Thu, 11 Feb 2016 13:53:18 +0000 (+0300)
Subject: Add cmd args C-like accessor class
X-Git-Tag: V8_0_0rc2~3
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=b2df0ed4f0edde04e03b929672d0787fd2a5769b;p=modules%2Fgui.git

Add cmd args C-like accessor class
---

diff --git a/src/Qtx/Qtx.cxx b/src/Qtx/Qtx.cxx
index f43ec8504..cf3dc958f 100755
--- a/src/Qtx/Qtx.cxx
+++ b/src/Qtx/Qtx.cxx
@@ -2164,3 +2164,61 @@ Qt::HANDLE Qtx::getVisual()
 }
 
 #endif // WIN32
+
+/*!
+  \class Qtx::CmdLineArgs
+  \brief Get access to the command line arguments in the C-like manner.
+
+  This class translates command line arguments stored in QApplication in form of QStrlingList
+  to the char* array, in the same way as they specified to main() function.
+
+  Constructor of class allocates required memory to store arguments; destructor deallocates it,
+  This allows using this class as a local variable:
+
+  \code
+  Qtx::CmdLineArgs args;
+  some_function(args.argc(), args.argv()); // function that has main()-like syntax.
+  \endcode
+*/
+
+/*!
+  \brief Default constructor.
+*/
+Qtx::CmdLineArgs::CmdLineArgs()
+{
+  QStringList args = QCoreApplication::arguments();
+  myArgc = args.size();
+  myArgv = new char*[myArgc];
+  for ( int i = 0; i < myArgc; i++ ) {
+    QByteArray ba = args[i].toUtf8();
+    myArgv[i] = qstrdup(ba.constData());
+  }
+}
+
+/*!
+  \brief Destructor. Deallocates the array with command line arguments
+*/
+Qtx::CmdLineArgs::~CmdLineArgs()
+{
+  for ( int i = 0; i < myArgc; i++ )
+    delete myArgv[i];
+  delete[] myArgv;
+}
+
+/*!
+  \brief Get number of command line arguments
+  \return number of arguments
+*/
+int Qtx::CmdLineArgs::argc() const
+{
+  return myArgc;
+}
+
+/*!
+  \brief Get command line arguments
+  \return command line arguments
+*/
+char** Qtx::CmdLineArgs::argv() const
+{
+  return myArgv;
+}
diff --git a/src/Qtx/Qtx.h b/src/Qtx/Qtx.h
index 423735c56..807002e74 100755
--- a/src/Qtx/Qtx.h
+++ b/src/Qtx/Qtx.h
@@ -154,6 +154,20 @@ public:
     QString myCurLocale;
   };
 
+  class QTX_EXPORT CmdLineArgs
+  {
+  public:
+    CmdLineArgs();
+    ~CmdLineArgs();
+    
+    int argc() const;
+    char** argv() const;
+
+  private:
+    int    myArgc;
+    char** myArgv;
+  };
+
   class QTX_EXPORT BackgroundData
   {
   public:
diff --git a/src/SalomeApp/SalomeApp_Application.cxx b/src/SalomeApp/SalomeApp_Application.cxx
index 8927c1630..fd988572e 100644
--- a/src/SalomeApp/SalomeApp_Application.cxx
+++ b/src/SalomeApp/SalomeApp_Application.cxx
@@ -1318,19 +1318,9 @@ CORBA::ORB_var SalomeApp_Application::orb()
   static CORBA::ORB_var _orb;
 
   if ( CORBA::is_nil( _orb ) ) {
-    QStringList args = QApplication::arguments();
-    int argc = args.size();
-    std::vector<std::string> args1(argc);
-    char** argv = new char*[argc];
-    for ( int i = 0; i < argc; ++i ) {
-      args1[i] = args[i].toStdString();
-      argv[i]  = const_cast<char*>( args1[i].c_str() );
-    }
-
+    Qtx::CmdLineArgs args;
     ORB_INIT& init = *SINGLETON_<ORB_INIT>::Instance();
-    _orb = init( argc, argv );
-
-    delete [] argv;
+    _orb = init( args.argc(), args.argv() );
   }
 
   return _orb;
diff --git a/src/SalomeApp/SalomeApp_Engine_i.cxx b/src/SalomeApp/SalomeApp_Engine_i.cxx
index 956993d33..a7bbf1af9 100644
--- a/src/SalomeApp/SalomeApp_Engine_i.cxx
+++ b/src/SalomeApp/SalomeApp_Engine_i.cxx
@@ -305,19 +305,9 @@ CORBA::ORB_var SalomeApp_Engine_i::orb()
   static CORBA::ORB_var _orb;
 
   if ( CORBA::is_nil( _orb ) ) {
-    QStringList args = QApplication::arguments();
-    int argc = args.size();
-    std::vector<std::string> args1(argc);
-    char** argv = new char*[argc];
-    for ( int i = 0; i < argc; ++i ) {
-      args1[i] = args[i].toStdString();
-      argv[i]  = const_cast<char*>( args1[i].c_str() );
-    }
-
+    Qtx::CmdLineArgs args;
     ORB_INIT& init = *SINGLETON_<ORB_INIT>::Instance();
-    _orb = init( argc, argv );
-
-    delete [] argv;
+    _orb = init( args.argc(), args.argv() );
   }
 
   return _orb;
diff --git a/src/Session/Session_ServerCheck.cxx b/src/Session/Session_ServerCheck.cxx
index 3cb7fa8a5..c0d3203fa 100644
--- a/src/Session/Session_ServerCheck.cxx
+++ b/src/Session/Session_ServerCheck.cxx
@@ -37,6 +37,7 @@
 #include "SALOME_NamingService.hxx"
 #include "Basics_Utils.hxx"
 #include "utilities.h"
+#include "Qtx.h"
 
 #include <QApplication> 
 #include <QWaitCondition>
@@ -261,27 +262,17 @@ void Session_ServerCheck::run()
   // start check servers
   int current = 0;
   QString error;
-
-  QStringList args = QApplication::arguments();
-  int argc = args.size();
-  std::vector<std::string> args1(argc);
-  char** argv = new char*[argc];
-  for ( int i = 0; i < argc; ++i ) {
-    args1[i] = args[i].toStdString();
-    argv[i]  = const_cast<char*>( args1[i].c_str() );
-  }
-
-  bool OK = true;
+  Qtx::CmdLineArgs args;
   
   // 1. Check naming service
-  for ( int i = 0; (i < myAttempts) && OK; i++ ) {
+  for ( int i = 0; i < myAttempts; i++ ) {
     Locker locker( this );
 
     setStep( current * myAttempts + i );
 
     try {
       ORB_INIT& init = *SINGLETON_<ORB_INIT>::Instance();
-      CORBA::ORB_var orb = init( argc, argv );
+      CORBA::ORB_var orb = init( args.argc(), args.argv() );
       CORBA::Object_var obj = orb->resolve_initial_references( "NameService" );
       CosNaming::NamingContext_var _root_context = CosNaming::NamingContext::_narrow( obj );
       if ( !CORBA::is_nil( _root_context ) ) {
@@ -298,19 +289,19 @@ void Session_ServerCheck::run()
 
     if ( i == myAttempts-1 ) {
       setError( tr( "Unable to contact the naming service.\n" ) );
-      OK = false;
-      //return;
+      return;
     }
   }
 
   // 2. Check registry server
-  for ( int i = 0; (i < myAttempts) && OK ; i++ ) {
+  for ( int i = 0; i < myAttempts ; i++ ) {
     Locker locker( this );
 
     setStep( current * myAttempts + i );
 
     try {
-      CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );
+      ORB_INIT& init = *SINGLETON_<ORB_INIT>::Instance();
+      CORBA::ORB_var orb = init( args.argc(), args.argv() );
       SALOME_NamingService &NS = *SINGLETON_<SALOME_NamingService>::Instance();
       ASSERT( SINGLETON_<SALOME_NamingService>::IsAlreadyExisting() );
       NS.init_orb( orb );
@@ -347,19 +338,19 @@ void Session_ServerCheck::run()
 
     if ( i == myAttempts-1 ) {
       setError( tr( "Registry server is not found.\n%1" ).arg ( error ) );
-      OK = false;
-      //return;
+      return;
     }
   }
 
   // 3. Check data server
-  for ( int i = 0; (i < myAttempts) && OK ; i++ ) {
+  for ( int i = 0; i < myAttempts ; i++ ) {
     Locker locker( this );
 
     setStep( current * myAttempts + i );
 
     try {
-      CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );
+      ORB_INIT& init = *SINGLETON_<ORB_INIT>::Instance();
+      CORBA::ORB_var orb = init( args.argc(), args.argv() );
       SALOME_NamingService &NS = *SINGLETON_<SALOME_NamingService>::Instance();
       ASSERT( SINGLETON_<SALOME_NamingService>::IsAlreadyExisting() );
       NS.init_orb( orb );
@@ -396,19 +387,19 @@ void Session_ServerCheck::run()
 
     if ( i == myAttempts-1 ) {
       setError( tr( "Study server is not found.\n%1" ).arg ( error ) );
-      OK = false;
-      //return;
+      return;
     }
   }
   
   // 4. Check module catalogue server
-  for ( int i = 0; (i < myAttempts) && OK ; i++ ) {
+  for ( int i = 0; i < myAttempts ; i++ ) {
     Locker locker( this );
 
     setStep( current * myAttempts + i );
 
     try {
-      CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );
+      ORB_INIT& init = *SINGLETON_<ORB_INIT>::Instance();
+      CORBA::ORB_var orb = init( args.argc(), args.argv() );
       SALOME_NamingService &NS = *SINGLETON_<SALOME_NamingService>::Instance();
       ASSERT( SINGLETON_<SALOME_NamingService>::IsAlreadyExisting() );
       NS.init_orb( orb );
@@ -445,19 +436,19 @@ void Session_ServerCheck::run()
 
     if ( i == myAttempts-1 ) {
       setError( tr( "Module catalogue server is not found.\n%1" ).arg ( error ) );
-      OK = false;
-      //return;
+      return;
     }
   }
 
   // 5. Check data server
-  for ( int i = 0; (i < myAttempts) && OK ; i++ ) {
+  for ( int i = 0; i < myAttempts ; i++ ) {
     Locker locker( this );
 
     setStep( current * myAttempts + i );
 
     try {
-      CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );
+      ORB_INIT& init = *SINGLETON_<ORB_INIT>::Instance();
+      CORBA::ORB_var orb = init( args.argc(), args.argv() );
       SALOME_NamingService &NS = *SINGLETON_<SALOME_NamingService>::Instance();
       ASSERT( SINGLETON_<SALOME_NamingService>::IsAlreadyExisting() );
       NS.init_orb( orb );
@@ -494,20 +485,20 @@ void Session_ServerCheck::run()
 
     if ( i == myAttempts-1 ) {
       setError( tr( "Session server is not found.\n%1" ).arg ( error ) );
-      OK = false;
-      //return;
+      return;
     }
   }
 
   // 6. Check C++ container
   if ( myCheckCppContainer ) {
-    for ( int i = 0; (i < myAttempts) && OK ; i++ ) {
+    for ( int i = 0; i < myAttempts ; i++ ) {
       Locker locker( this );
       
       setStep( current * myAttempts + i );
 
       try {
-        CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );
+        ORB_INIT& init = *SINGLETON_<ORB_INIT>::Instance();
+        CORBA::ORB_var orb = init( args.argc(), args.argv() );
         SALOME_NamingService &NS = *SINGLETON_<SALOME_NamingService>::Instance();
         ASSERT( SINGLETON_<SALOME_NamingService>::IsAlreadyExisting() );
         NS.init_orb( orb );
@@ -545,21 +536,21 @@ void Session_ServerCheck::run()
       
       if ( i == myAttempts-1 ) {
         setError( tr( "C++ container is not found.\n%1" ).arg ( error ) );
-        OK = false;
-        //return;
+        return;
       }
     }
   }
 
   // 7. Check Python container
   if ( myCheckPyContainer ) {
-    for ( int i = 0; (i < myAttempts) && OK ; i++ ) {
+    for ( int i = 0; i < myAttempts ; i++ ) {
       Locker locker( this );
       
       setStep( current * myAttempts + i );
 
       try {
-        CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );
+        ORB_INIT& init = *SINGLETON_<ORB_INIT>::Instance();
+        CORBA::ORB_var orb = init( args.argc(), args.argv() );
         SALOME_NamingService &NS = *SINGLETON_<SALOME_NamingService>::Instance();
         ASSERT( SINGLETON_<SALOME_NamingService>::IsAlreadyExisting() );
         NS.init_orb( orb );
@@ -597,21 +588,21 @@ void Session_ServerCheck::run()
 
       if ( i == myAttempts-1 ) {
         setError( tr( "Python container is not found.\n%1" ).arg ( error ) );
-        OK = false;
-        //return;
+        return;
       }
     }
   }
 
   // 8. Check supervision container
   if ( myCheckSVContainer ) {
-    for ( int i = 0; (i < myAttempts) && OK ; i++ ) {
+    for ( int i = 0; i < myAttempts ; i++ ) {
       Locker locker( this );
       
       setStep( current * myAttempts + i );
 
       try {
-        CORBA::ORB_var orb = CORBA::ORB_init( argc, argv );
+        ORB_INIT& init = *SINGLETON_<ORB_INIT>::Instance();
+        CORBA::ORB_var orb = init( args.argc(), args.argv() );
         SALOME_NamingService &NS = *SINGLETON_<SALOME_NamingService>::Instance();
         ASSERT( SINGLETON_<SALOME_NamingService>::IsAlreadyExisting() );
         NS.init_orb( orb );
@@ -649,11 +640,8 @@ void Session_ServerCheck::run()
     
       if ( i == myAttempts-1 ) {
         setError( tr( "Supervision container is not found.\n%1" ).arg ( error ) );
-        OK = false;
-        //return;
+        return;
       }
     }
   }
-
-  delete [] argv;
 }