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List:       berlin-cvs
Subject:    [Fresco-changes] Fresco/Fresco-C++-demos/src Application.hh,1.24,1.25 demo.cc,1.27,1.28 demo3D.cc,1.
From:       Tobias Hunger <tobias () fresco ! org>
Date:       2003-11-03 22:59:10
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Update of /cvs/fresco/Fresco/Fresco-C++-demos/src
In directory purcel:/tmp/cvs-serv11590/Fresco-C++-demos/src

Modified Files:
	Application.hh demo.cc demo3D.cc 
Log Message:
Move create_demo templates into Application.hh so it can be shared by both
demos and make it report the error message attached to an exception in
case of failure.


Index: Application.hh
===================================================================
RCS file: /cvs/fresco/Fresco/Fresco-C++-demos/src/Application.hh,v
retrieving revision 1.24
retrieving revision 1.25
diff -u -d -r1.24 -r1.25
--- Application.hh	18 Feb 2003 21:18:14 -0000	1.24
+++ Application.hh	3 Nov 2003 22:59:07 -0000	1.25
@@ -106,4 +106,25 @@
   Fresco::Graphic_var       _print;
 };
 
+template <typename T> T *create_demo(Application *a)
+{
+   try { return new T(a);}
+   catch (std::exception &e)
+   {
+      std::cerr << "Unable to create one of the demo applets:" << std::endl
+                << "The error message I received awas: \""
+                << e.what() << "\"" << std::endl
+                << "This probably means that the server doesn't provide" << std::endl
+                << "some of the resources requested by this applet" << std::endl;
+      return 0;
+   }
+   catch (...)
+   {
+      std::cerr << "Unable to create one of the demo applets." << std::endl
+                << "This probably means that the server doesn't provide" << std::endl
+                << "some of the resources requested by this applet" << std::endl;
+      return 0;
+   }
+}
+
 #endif

Index: demo.cc
===================================================================
RCS file: /cvs/fresco/Fresco/Fresco-C++-demos/src/demo.cc,v
retrieving revision 1.27
retrieving revision 1.28
diff -u -d -r1.27 -r1.28
--- demo.cc	27 Oct 2003 17:08:40 -0000	1.27
+++ demo.cc	3 Nov 2003 22:59:07 -0000	1.28
@@ -39,18 +39,6 @@
 using namespace Prague;
 using namespace Fresco;
 
-template <typename T> T *create_demo(Application *a)
-{
-   try { return new T(a);}
-   catch (...)
-   {
-      std::cerr << "unable to create one of the demo applets\n"
-                << "this probably means that the server doesn't provide\n"
-                << "some of the resources requested by this applet" << std::endl;
-      return 0;
-   }
-}
-
 int main(int argc, char **argv)
 {
     Prague::GetOpt getopt(argv[0], "C++ fresco demo");

Index: demo3D.cc
===================================================================
RCS file: /cvs/fresco/Fresco/Fresco-C++-demos/src/demo3D.cc,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -d -r1.10 -r1.11
--- demo3D.cc	6 Nov 2002 05:44:14 -0000	1.10
+++ demo3D.cc	3 Nov 2003 22:59:07 -0000	1.11
@@ -30,18 +30,6 @@
 using namespace Prague;
 using namespace Fresco;
 
-template <typename T> T *create_demo(Application *a)
-{
-   try { return new T(a);}
-   catch (...)
-   {
-      std::cerr << "unable to create one of the demo applets\n"
-                << "this probably means that the server doesn't provide\n"
-                << "some of the resources requested by this applet" << std::endl;
-      return 0;
-   }
-}
-
 int main(int argc, char **argv)
 {
    Prague::GetOpt getopt(argv[0], "C++ fresco demo (3D)");


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