[cluttermm] Example: Simple Clutter::Script example.

[Chris Kühl <chriskuehl src gnome org>]

commit be14bbccd745c2ba1708241af94831d8bc072e0e
Author: Chris Kühl <chrisk openismus com>
Date:   Fri Feb 25 01:25:14 2011 +0100

    Example: Simple Clutter::Script example.

 examples/script.cc |   65 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 65 insertions(+), 0 deletions(-)
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diff --git a/examples/script.cc b/examples/script.cc
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index 0000000..85877fc
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+++ b/examples/script.cc
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+#include <cluttermm.h>
+
+// This is the JSON node. Notice that all types are C-types.
+// One can not currenty use C++-types.
+static const Glib::ustring jsonNode("[                   \
+  {                                                      \
+    \"id\" : \"stage\",                                  \
+    \"type\" : \"ClutterStage\",                         \
+    \"width\" : 200,                                     \
+    \"height\" : 200,                                    \
+    \"color\" : \"#20456f\",                             \
+    \"children\" : [ \"text-box\", \"rect1\", \"rect2\"] \
+  },                                                     \
+  {                                                      \
+    \"id\" : \"rect1\",                                  \
+    \"type\" : \"ClutterRectangle\",                     \
+    \"width\" :  100,                                    \
+    \"height\" : 100,                                    \
+    \"x\" : 10,                                          \
+    \"y\" : 10,                                          \
+    \"color\" : \"#523202\",                             \
+    \"opacity\" : 127                                    \
+  },                                                     \
+  {                                                      \
+    \"id\" : \"rect2\",                                  \
+    \"type\" : \"ClutterRectangle\",                     \
+    \"width\" :  100,                                    \
+    \"height\" : 100,                                    \
+    \"x\" : 50,                                          \
+    \"y\" : 50,                                          \
+    \"color\" : \"#cc99ee\"                              \
+  },                                                     \
+  {                                                      \
+    \"id\" : \"text-box\",                               \
+    \"type\" : \"ClutterText\",                          \
+    \"width\" : 100,                                     \
+    \"height\" : 60,                                     \
+    \"x\" : 20,                                          \
+    \"y\" : 20,                                          \
+    \"text\" : \"This is text!\",                        \
+    \"color\" : \"#ddeeee\"                              \
+  }                                                      \
+]");
+
+int main(int argc, char** argv)
+{
+  Clutter::init(&argc, &argv);
+
+  Glib::RefPtr<Clutter::Script> script = Clutter::Script::create();
+
+  // Load the JSON node from a string.
+  script->load_from_data(jsonNode);
+
+  // Get the stage by name, casting it to the correct C++-type.
+  const Glib::RefPtr<Clutter::Stage> stage =
+    Glib::RefPtr<Clutter::Stage>::cast_static(script->get_object("stage"));
+
+  // Show the stage:
+  stage->show();
+
+  // Start the main loop, so we can respond to events:
+  Clutter::main();
+
+  return 0;
+}