[cluttermm_tutorial] actor_events example: Correct some whitespace.

[Murray Cumming <murrayc src gnome org>]

commit db98074ae34c3683c880d27928d600c464bfa225
Author: Murray Cumming <murrayc murrayc com>
Date:   Mon Mar 28 20:28:05 2016 +0200

    actor_events example: Correct some whitespace.

 examples/actor_events/main.cc |   90 ++++++++++++++++++++++-------------------
 1 files changed, 48 insertions(+), 42 deletions(-)
---
diff --git a/examples/actor_events/main.cc b/examples/actor_events/main.cc
index 23bb336..8bcc4da 100644
--- a/examples/actor_events/main.cc
+++ b/examples/actor_events/main.cc
@@ -3,49 +3,51 @@
 
 
 //Define some functions for the signal handlers to call: 
-bool on_my_button_press(Clutter::ButtonEvent*  event , Glib::RefPtr<Clutter::Group> g )
+bool on_my_button_press(Clutter::ButtonEvent* event, Glib::RefPtr<Clutter::Group> g)
 {
-       g->set_rotation(Clutter::X_AXIS, 330, 0, 0, 0);
-       std::cout<<"Pressed button at "<<event->x<<"/ "<<event->y<<std::endl;
-       return true;
+  g->set_rotation(Clutter::X_AXIS, 330, 0, 0, 0);
+  std::cout << "Pressed button at "<< event->x << "/ " << event->y << std::endl;
+  return true;
 }
 
-
-bool on_my_button_release(Clutter::ButtonEvent*  event, Glib::RefPtr<Clutter::Group> g )
+bool on_my_button_release(Clutter::ButtonEvent* event, Glib::RefPtr<Clutter::Group> g)
 {
-       g->set_rotation(Clutter::X_AXIS, 30, 0, 0, 0);
-       std::cout<<"released button at "<<event->x<<"/ "<<event->y<<std::endl;
-       return true;
+  g->set_rotation(Clutter::X_AXIS, 30, 0, 0, 0);
+  std::cout << "released button at " << event->x << "/ " << event->y << std::endl;
+  return true;
 }
 
-bool on_my_mouse_enter(Clutter::CrossingEvent*  event, Glib::RefPtr<Clutter::Group> g)
+bool on_my_mouse_enter(Clutter::CrossingEvent* event, Glib::RefPtr<Clutter::Group> g)
 {
-       //g->set_scale(1.00, 3.00);
-       std::cout<<"mouse entered at "<<event->x<<"/ "<<event->y<<std::endl;
-       return true;
+  //g->set_scale(1.00, 3.00);
+  std::cout << "mouse entered at " << event->x << "/ " << event->y << std::endl;
+  return true;
 }
 
-bool on_my_mouse_leave(Clutter::CrossingEvent*  event, Glib::RefPtr<Clutter::Group> g)
+bool on_my_mouse_leave(Clutter::CrossingEvent* event, Glib::RefPtr<Clutter::Group> g)
 {
-       //g->set_scale(3.00, 1.00);
+  //g->set_scale(3.00, 1.00);
 
-       std::cout<<"mouse left from "<<event->x<<"/ "<<event->y<<std::endl;
-       return true;
+  std::cout << "mouse left from " << event->x << "/ " << event->y << std::endl;
+  return true;
 }
 
 int main(int argc, char** argv)
 {
   Clutter::init(&argc, &argv);
+
   // Get the stage and set its size and color:
   const Glib::RefPtr<Clutter::Stage> stage = Clutter::Stage::get_default();
   stage->set_size(200, 300);
   stage->set_color(Clutter::Color(0, 0, 0, 0xFF)); // black
+
   // Add a group to the stage:
   const Glib::RefPtr<Clutter::Group> group = Clutter::Group::create();
   group->set_position(40, 40);
   stage->add_actor(group);
   group->show();
-  const Clutter::Color actor_color (0xFF, 0xFF, 0xFF, 0x99);
+  const Clutter::Color actor_color(0xFF, 0xFF, 0xFF, 0x99);
+
   // Add a rectangle to the group:
   const Glib::RefPtr<Clutter::Rectangle>
     rect = Clutter::Rectangle::create(actor_color);
@@ -53,33 +55,37 @@ int main(int argc, char** argv)
   rect->set_position(0, 0);
   group->add_actor(rect);
   rect->show();
+
   // Add a label to the group:
-  const Glib::RefPtr<Clutter::Text>
-    label = Clutter::Text::create("Sans 9", "Some Text", actor_color);
+  const Glib::RefPtr<Clutter::Text> label =
+    Clutter::Text::create("Sans 9", "Some Text", actor_color);
   label->set_position(0, 60);
   group->add_actor (label);
   label->show();
-       // Scale the group 120% along the x axis:
-       group->set_scale(3.00, 1.0);
-       // Rotate it around the z axis:
-       group->set_rotation(Clutter::Z_AXIS, 10, 0, 0, 0);
-       // Show the stage:
-       stage->show();
-       rect->set_reactive();
-       group->set_reactive();
-       
-       //connect some signal handlers: 
-       stage->signal_button_press_event().connect(
-       sigc::bind(sigc::ptr_fun(&on_my_button_press), group));
-       rect->signal_button_release_event().connect(
-       sigc::bind(sigc::ptr_fun(&on_my_button_release), group));
-       group->signal_enter_event().connect(
-       sigc::bind(sigc::ptr_fun(&on_my_mouse_enter), group));
-       group->signal_leave_event().connect(
-       sigc::bind(sigc::ptr_fun(&on_my_mouse_leave), group));
-
-       // Start the main loop, so we can respond to events:
-       Clutter::main();
-       return 0;
+
+  // Scale the group 120% along the x axis:
+  group->set_scale(3.00, 1.0);
+
+  // Rotate it around the z axis:
+  group->set_rotation(Clutter::Z_AXIS, 10, 0, 0, 0);
+
+  // Show the stage:
+  stage->show();
+  rect->set_reactive();
+  group->set_reactive();
+
+  //connect some signal handlers:
+  stage->signal_button_press_event().connect(
+    sigc::bind(sigc::ptr_fun(&on_my_button_press), group));
+  rect->signal_button_release_event().connect(
+    sigc::bind(sigc::ptr_fun(&on_my_button_release), group));
+  group->signal_enter_event().connect(
+    sigc::bind(sigc::ptr_fun(&on_my_mouse_enter), group));
+  group->signal_leave_event().connect(
+    sigc::bind(sigc::ptr_fun(&on_my_mouse_leave), group));
+
+  // Start the main loop, so we can respond to events:
+  Clutter::main();
+  return 0;
 }