ChangeLogTag: Fri Jul 14 21:03:30 UTC 2006 Johnny Willemsen <jwillemsen@remedy.nl>

5 files changed, 240 insertions, 0 deletions

diff --git a/TAO/tao/XtResource/TAO_XtResource_Export.h b/TAO/tao/XtResource/TAO_XtResource_Export.h
new file mode 100644
index 00000000000..5cc41d8da11
--- /dev/null
+++ b/TAO/tao/XtResource/TAO_XtResource_Export.h
@@ -0,0 +1,58 @@
+
+// -*- C++ -*-
+// $Id$
+// Definition for Win32 Export directives.
+// This file is generated automatically by generate_export_file.pl -s TAO_XtResource
+// ------------------------------
+#ifndef TAO_XTRESOURCE_EXPORT_H
+#define TAO_XTRESOURCE_EXPORT_H
+
+#include "ace/config-all.h"
+
+#if defined (ACE_AS_STATIC_LIBS) && !defined (TAO_XTRESOURCE_HAS_DLL)
+#  define TAO_XTRESOURCE_HAS_DLL 0
+#endif /* ACE_AS_STATIC_LIBS && TAO_XTRESOURCE_HAS_DLL */
+
+#if !defined (TAO_XTRESOURCE_HAS_DLL)
+#  define TAO_XTRESOURCE_HAS_DLL 1
+#endif /* ! TAO_XTRESOURCE_HAS_DLL */
+
+#if defined (TAO_XTRESOURCE_HAS_DLL) && (TAO_XTRESOURCE_HAS_DLL == 1)
+#  if defined (TAO_XTRESOURCE_BUILD_DLL)
+#    define TAO_XtResource_Export ACE_Proper_Export_Flag
+#    define TAO_XTRESOURCE_SINGLETON_DECLARATION(T) ACE_EXPORT_SINGLETON_DECLARATION (T)
+#    define TAO_XTRESOURCE_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK) ACE_EXPORT_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK)
+#  else /* TAO_XTRESOURCE_BUILD_DLL */
+#    define TAO_XtResource_Export ACE_Proper_Import_Flag
+#    define TAO_XTRESOURCE_SINGLETON_DECLARATION(T) ACE_IMPORT_SINGLETON_DECLARATION (T)
+#    define TAO_XTRESOURCE_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK) ACE_IMPORT_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK)
+#  endif /* TAO_XTRESOURCE_BUILD_DLL */
+#else /* TAO_XTRESOURCE_HAS_DLL == 1 */
+#  define TAO_XtResource_Export
+#  define TAO_XTRESOURCE_SINGLETON_DECLARATION(T)
+#  define TAO_XTRESOURCE_SINGLETON_DECLARE(SINGLETON_TYPE, CLASS, LOCK)
+#endif /* TAO_XTRESOURCE_HAS_DLL == 1 */
+
+// Set TAO_XTRESOURCE_NTRACE = 0 to turn on library specific tracing even if
+// tracing is turned off for ACE.
+#if !defined (TAO_XTRESOURCE_NTRACE)
+#  if (ACE_NTRACE == 1)
+#    define TAO_XTRESOURCE_NTRACE 1
+#  else /* (ACE_NTRACE == 1) */
+#    define TAO_XTRESOURCE_NTRACE 0
+#  endif /* (ACE_NTRACE == 1) */
+#endif /* !TAO_XTRESOURCE_NTRACE */
+
+#if (TAO_XTRESOURCE_NTRACE == 1)
+#  define TAO_XTRESOURCE_TRACE(X)
+#else /* (TAO_XTRESOURCE_NTRACE == 1) */
+#  if !defined (ACE_HAS_TRACE)
+#    define ACE_HAS_TRACE
+#  endif /* ACE_HAS_TRACE */
+#  define TAO_XTRESOURCE_TRACE(X) ACE_TRACE_IMPL(X)
+#  include "ace/Trace.h"
+#endif /* (TAO_XTRESOURCE_NTRACE == 1) */
+
+#endif /* TAO_XTRESOURCE_EXPORT_H */
+
+// End of auto generated file.
diff --git a/TAO/tao/XtResource/XtResource_Factory.cpp b/TAO/tao/XtResource/XtResource_Factory.cpp
new file mode 100644
index 00000000000..0bd2f417292
--- /dev/null
+++ b/TAO/tao/XtResource/XtResource_Factory.cpp
@@ -0,0 +1,45 @@
+//$Id$
+
+#include "tao/XtResource/XtResource_Factory.h"
+#include "tao/debug.h"
+#include "ace/XtReactor.h"
+
+ACE_RCSID( TAO_XtResource,
+           XtResource_Factory,
+           "$Id$");
+
+namespace TAO
+{
+
+  XtResource_Factory::XtResource_Factory (XtAppContext p_context):
+    reactor_impl_( 0 ),
+    context_( p_context )
+  {
+  }
+
+  ACE_Reactor_Impl *
+  XtResource_Factory::reactor_impl (void)
+  {
+    // synchronized by external locks
+    if (this->context_ == 0)
+    {
+      ACE_ERROR ((LM_ERROR,
+                  ACE_TEXT("TAO (%P|%t) - XtAppContext is undefined.")
+                  ACE_TEXT(" Cannot create ACE_XtReactor \n")));
+      return 0;
+    }
+
+    if (!this->reactor_impl_)
+    {
+      ACE_NEW_RETURN (this->reactor_impl_,
+                      ACE_XtReactor (this->context_),
+                      0);
+
+      if (TAO_debug_level > 0)
+        ACE_DEBUG ((LM_DEBUG,
+                    "TAO (%P|%t) - ACE_XtReactor created \n"));
+    }
+
+    return this->reactor_impl_;
+  }
+}
diff --git a/TAO/tao/XtResource/XtResource_Factory.h b/TAO/tao/XtResource/XtResource_Factory.h
new file mode 100644
index 00000000000..5099969e25c
--- /dev/null
+++ b/TAO/tao/XtResource/XtResource_Factory.h
@@ -0,0 +1,61 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file   XtResource_Factory.h
+ *
+ *  $Id$
+ *
+ *  @author Balachandran Natarajan <bala@cs.wustl.edu>
+ *  @author Marek Brudka <mbrudka@aster.pl>
+ */
+//=============================================================================
+#ifndef TAO_XTRESOURCE_FACTORY_H
+#define TAO_XTRESOURCE_FACTORY_H
+#include /**/ "ace/pre.h"
+#include /**/ <X11/Intrinsic.h>
+#include "tao/XtResource/TAO_XtResource_Export.h"
+#include "ace/XtReactor.h"
+#include "tao/GUIResource_Factory.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+namespace TAO
+{
+
+  /**
+   * @class XtResource_Factory
+   *
+   * @brief TAO_GUI_Resource_Factory for creating XtReactor.
+   *
+   * This factory is intended for creating XtReactor for ORB. This
+   * factory can be feed into ORB using
+   * TAO_ORB_Core::set_gui_resource_factory method which is usually
+   * done by TAO_XtResource_Loader.
+   */
+
+  class TAO_XtResource_Export XtResource_Factory : public GUIResource_Factory
+  {
+  public:
+    XtResource_Factory (XtAppContext context);
+
+    /// Create or obtain current reactor implementation
+    virtual ACE_Reactor_Impl *reactor_impl (void);
+
+  private:
+
+    /// Reactor created by this factory.
+    ACE_XtReactor *reactor_impl_;
+
+    /// Xt context for XtReactor
+    XtAppContext  context_;
+
+    /// for internal locking
+    TAO_SYNCH_MUTEX lock_;
+  };
+}
+
+#include /**/ "ace/post.h"
+#endif /* TAO_XTRESOURCE_FACTORY_H */
diff --git a/TAO/tao/XtResource/XtResource_Loader.cpp b/TAO/tao/XtResource/XtResource_Loader.cpp
new file mode 100644
index 00000000000..fb24c916b04
--- /dev/null
+++ b/TAO/tao/XtResource/XtResource_Loader.cpp
@@ -0,0 +1,26 @@
+//$Id$
+#include "tao/XtResource/XtResource_Loader.h"
+#include "tao/ORB_Core.h"
+#include "tao/XtResource/XtResource_Factory.h"
+
+ACE_RCSID( TAO_XtResource,
+           XtResource_Loader,
+           "$Id$");
+
+namespace TAO
+{
+
+  XtResource_Loader::XtResource_Loader (XtAppContext context)
+  {
+    XtResource_Factory *tmp = 0;
+
+    ACE_NEW (tmp,
+             XtResource_Factory (context));
+
+    TAO_ORB_Core::set_gui_resource_factory( tmp );
+  }
+
+  XtResource_Loader::~XtResource_Loader ()
+  {
+  }
+}
diff --git a/TAO/tao/XtResource/XtResource_Loader.h b/TAO/tao/XtResource/XtResource_Loader.h
new file mode 100644
index 00000000000..37fe91406a2
--- /dev/null
+++ b/TAO/tao/XtResource/XtResource_Loader.h
@@ -0,0 +1,50 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file   XtResource_Loader.h
+ *
+ *  $Id$
+ *
+ *  @author Marek Brudka <mbrudka@aster.pl>
+ *  @author Balachandran Natarajan <bala@cs.wustl.edu>
+ */
+//=============================================================================
+
+#ifndef TAO_XTRESOURCE_LOADER_H
+#define TAO_XTRESOURCE_LOADER_H
+#include /**/ "ace/pre.h"
+#include /**/ <X11/Intrinsic.h>
+#include "tao/XtResource/TAO_XtResource_Export.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+namespace TAO
+{
+  /**
+   * @class XtResource_Loader
+   *
+   * @brief Loads TAO resources related with Xt.
+   *
+   * This class changes the default reactor implementation into
+   * ACE_XtReactor one by calling TAO_ORB_Core::set_gui_resource_factory.
+   * User should create an instance of this class before ORB_init
+   * when the TAO server has has to be integrated within Xt event loop.
+   *
+   * Please notice, this class has to be created in the main Xt thread,
+   * because set_gui_resource_factory creates a variable in TSS. This way
+   * XtReactor is instantiated only in Xt event loop thread.
+   */
+  class TAO_XtResource_Export XtResource_Loader
+  {
+
+  public:
+    XtResource_Loader  (XtAppContext context);
+
+    virtual ~XtResource_Loader ();
+  };
+}
+#include /**/ "ace/post.h"
+#endif /* TAO_XTRESOURCE_LOADER_H */