Add more error messages and TODOs (for Camera example)

[boost-statechart-viewer.git] / examples / Camera / Shooting.cpp

diff --git a/examples/Camera/Shooting.cpp b/examples/Camera/Shooting.cpp
new file mode 100644 (file)
index 0000000..ae9a1ab
--- /dev/null
+++ b/examples/Camera/Shooting.cpp
@@ -0,0 +1,71 @@
+//////////////////////////////////////////////////////////////////////////////
+// Copyright 2002-2006 Andreas Huber Doenni
+// Distributed under the Boost Software License, Version 1.0. (See accompany-
+// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//////////////////////////////////////////////////////////////////////////////
+
+
+
+#include "Precompiled.hpp"
+#include "Shooting.hpp"
+#include <iostream>
+
+#include <boost/config.hpp>
+
+#ifdef BOOST_INTEL
+#  pragma warning( disable: 383 ) // reference to temporary used
+#endif
+
+
+
+//////////////////////////////////////////////////////////////////////////////
+Shooting::Shooting()
+{
+  std::cout << "Entering Shooting\n";
+}
+
+Shooting::~Shooting()
+{
+  std::cout << "Exiting Shooting\n";
+}
+
+//////////////////////////////////////////////////////////////////////////////
+struct Storing : sc::simple_state< Storing, Shooting >
+{
+  Storing()
+  {
+    std::cout << "Picture taken!\n";
+  }
+};
+
+//////////////////////////////////////////////////////////////////////////////
+struct Focused : sc::simple_state< Focused, Shooting >
+{
+  typedef sc::custom_reaction< EvShutterFull > reactions;
+
+  sc::result react( const EvShutterFull & );
+};
+
+sc::result Focused::react( const EvShutterFull & )
+{
+  if ( context< Camera >().IsMemoryAvailable() )
+  {
+    return transit< Storing >();
+  }
+  else
+  {
+    std::cout << "Cache memory full. Please wait...\n";
+    return discard_event();
+  }
+}
+
+//////////////////////////////////////////////////////////////////////////////
+Focusing::Focusing( my_context ctx ) : my_base( ctx )
+{
+  post_event( boost::intrusive_ptr< EvInFocus >( new EvInFocus() ) );
+}
+
+sc::result Focusing::react( const EvInFocus & evt )
+{
+  return transit< Focused >( &Shooting::DisplayFocused, evt );
+}