[clutter] cookbook: Begin porting examples to the new API

[Emmanuele Bassi <ebassi src gnome org>]

commit 1c01554e6a06db0e6afc9a76deea99daa44f9fba
Author: Emmanuele Bassi <ebassi linux intel com>
Date:   Tue Jan 24 15:01:00 2012 +0000

    cookbook: Begin porting examples to the new API
    
    Start dropping the usage of deprecated classes and API.

 doc/cookbook/examples/actors-composite-main.c      |    2 +-
 doc/cookbook/examples/animations-moving-animator.c |   43 ++++++++++---------
 doc/cookbook/examples/cb-button.c                  |    6 +--
 doc/cookbook/examples/events-buttons-click.c       |   18 +++++---
 doc/cookbook/examples/events-mouse-scroll.c        |    6 +-
 .../examples/layouts-bind-constraint-allocation.c  |   12 +++--
 doc/cookbook/examples/layouts-box.c                |   41 ++++++++++---------
 7 files changed, 68 insertions(+), 60 deletions(-)
---
diff --git a/doc/cookbook/examples/actors-composite-main.c b/doc/cookbook/examples/actors-composite-main.c
index b9a8ea3..bcbe935 100644
--- a/doc/cookbook/examples/actors-composite-main.c
+++ b/doc/cookbook/examples/actors-composite-main.c
@@ -70,7 +70,7 @@ main (int   argc,
   clutter_actor_add_constraint (button, align_x_constraint);
   clutter_actor_add_constraint (button, align_y_constraint);
 
-  clutter_container_add_actor (CLUTTER_CONTAINER (stage), button);
+  clutter_actor_add_child (stage, button);
 
   clutter_actor_show (stage);
 
diff --git a/doc/cookbook/examples/animations-moving-animator.c b/doc/cookbook/examples/animations-moving-animator.c
index b13d57c..091e37e 100644
--- a/doc/cookbook/examples/animations-moving-animator.c
+++ b/doc/cookbook/examples/animations-moving-animator.c
@@ -17,11 +17,9 @@ static const ClutterColor blue_color = { 0x00, 0x00, 0xff, 0xff };
  * to a random x position
  */
 static void
-add_keys_for_actor (ClutterActor *actor,
-                    gpointer      user_data)
+add_keys_for_actor (ClutterActor    *actor,
+                    ClutterAnimator *animator)
 {
-  ClutterAnimator *animator = CLUTTER_ANIMATOR (user_data);
-
   gfloat x, end_x;
 
   x = clutter_actor_get_x (actor);
@@ -41,7 +39,8 @@ move_actors (ClutterActor *actor,
              ClutterEvent *event,
              gpointer      user_data)
 {
-  State *state = (State *) user_data;
+  State *state = user_data;
+  ClutterActor *child;
 
   /* do nothing if the animator is already running */
   if (clutter_timeline_is_playing (clutter_animator_get_timeline (state->animator)))
@@ -51,9 +50,12 @@ move_actors (ClutterActor *actor,
   clutter_animator_remove_key (state->animator, NULL, NULL, -1);
 
   /* add keys for all actors in the group */
-  clutter_container_foreach (CLUTTER_CONTAINER (state->group),
-                             add_keys_for_actor,
-                             state->animator);
+  for (child = clutter_actor_get_first_child (state->group);
+       child != NULL;
+       child = clutter_actor_get_next_sibling (child))
+    {
+      add_keys_for_actor (child, state->animator);
+    }
 
   /* start the animation */
   clutter_animator_start (state->animator);
@@ -68,12 +70,13 @@ main (int   argc,
   ClutterActor *red;
   ClutterActor *green;
   ClutterActor *blue;
+
   State *state = g_new0 (State, 1);
 
   /* seed random number generator */
   srand ((unsigned int) time (NULL));
 
-if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
+  if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
     return 1;
 
   state->animator = clutter_animator_new ();
@@ -87,32 +90,32 @@ if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
                     G_CALLBACK (clutter_main_quit),
                     NULL);
 
-  state->group = clutter_group_new ();
+  state->group = clutter_actor_new ();
+  clutter_actor_add_child (state->stage, state->group);
 
-  red = clutter_rectangle_new_with_color (&red_color);
+  red = clutter_actor_new ();
+  clutter_actor_set_background_color (red, &red_color);
   clutter_actor_set_size (red, 50, 50);
   clutter_actor_set_position (red, 50, 50);
+  clutter_actor_add_child (state->group, red);
 
-  green = clutter_rectangle_new_with_color (&green_color);
+  green = clutter_actor_new ();
+  clutter_actor_set_background_color (green, &green_color);
   clutter_actor_set_size (green, 50, 50);
   clutter_actor_set_position (green, 50, 150);
+  clutter_actor_add_child (state->group, green);
 
-  blue = clutter_rectangle_new_with_color (&blue_color);
+  blue = clutter_actor_new ();
+  clutter_actor_set_background_color (blue, &blue_color);
   clutter_actor_set_size (blue, 50, 50);
   clutter_actor_set_position (blue, 50, 250);
+  clutter_actor_add_child (state->group, blue);
 
   g_signal_connect (state->stage,
                     "key-press-event",
                     G_CALLBACK (move_actors),
                     state);
 
-  clutter_container_add (CLUTTER_CONTAINER (state->group),
-                         red,
-                         green,
-                         blue,
-                         NULL);
-  clutter_container_add_actor (CLUTTER_CONTAINER (state->stage), state->group);
-
   clutter_actor_show (state->stage);
 
   clutter_main ();
diff --git a/doc/cookbook/examples/cb-button.c b/doc/cookbook/examples/cb-button.c
index e02416c..6f1f0b9 100644
--- a/doc/cookbook/examples/cb-button.c
+++ b/doc/cookbook/examples/cb-button.c
@@ -326,8 +326,7 @@ cb_button_init (CbButton *self)
   priv->child = clutter_box_new (layout);
 
   /* set the parent of the ClutterBox to this instance */
-  clutter_actor_set_parent (priv->child,
-                            CLUTTER_ACTOR (self));
+  clutter_actor_add_child (CLUTTER_ACTOR (self), priv->child);
 
   /* add text label to the button; see the ClutterText API docs
    * for more information about available properties
@@ -337,8 +336,7 @@ cb_button_init (CbButton *self)
                               "ellipsize", PANGO_ELLIPSIZE_END,
                               NULL);
 
-  clutter_container_add_actor (CLUTTER_CONTAINER (priv->child),
-                               priv->label);
+  clutter_actor_add_child (priv->child, priv->label);
 
   /* add a ClutterClickAction on this actor, so we can proxy its
    * "clicked" signal into a signal from this actor
diff --git a/doc/cookbook/examples/events-buttons-click.c b/doc/cookbook/examples/events-buttons-click.c
index f94bc79..07479d4 100644
--- a/doc/cookbook/examples/events-buttons-click.c
+++ b/doc/cookbook/examples/events-buttons-click.c
@@ -2,15 +2,15 @@
 #include <clutter/clutter.h>
 
 static const ClutterColor stage_color = { 0x33, 0x33, 0x55, 0xff };
-static const ClutterColor red_color = { 0xff, 0x00, 0x00, 0xff };
-static const ClutterColor blue_color = { 0x00, 0x00, 0xff, 0xff };
 
 void
 clicked_cb (ClutterClickAction *action,
             ClutterActor       *actor,
             gpointer            user_data)
 {
-  g_debug ("Button %d clicked", clutter_click_action_get_button (action));
+  g_print ("Pointer button %d clicked on actor %s\n",
+           clutter_click_action_get_button (action),
+           clutter_actor_get_name (actor));
 }
 
 int
@@ -31,15 +31,21 @@ main (int   argc,
   clutter_stage_set_color (CLUTTER_STAGE (stage), &stage_color);
   g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);
 
-  actor1 = clutter_rectangle_new_with_color (&red_color);
+  actor1 = clutter_actor_new ();
+  clutter_actor_set_name (actor1, "Red Button");
+  clutter_actor_set_background_color (actor1, CLUTTER_COLOR_Red);
   clutter_actor_set_size (actor1, 100, 100);
   clutter_actor_set_reactive (actor1, TRUE);
   clutter_actor_set_position (actor1, 50, 150);
+  clutter_actor_add_child (stage, actor1);
 
-  actor2 = clutter_rectangle_new_with_color (&blue_color);
+  actor2 = clutter_actor_new ();
+  clutter_actor_set_name (actor2, "Blue Button");
+  clutter_actor_set_background_color (actor2, CLUTTER_COLOR_Blue);
   clutter_actor_set_size (actor2, 100, 100);
   clutter_actor_set_position (actor2, 250, 150);
   clutter_actor_set_reactive (actor2, TRUE);
+  clutter_actor_add_child (stage, actor2);
 
   action1 = clutter_click_action_new ();
   clutter_actor_add_action (actor1, action1);
@@ -47,8 +53,6 @@ main (int   argc,
   action2 = clutter_click_action_new ();
   clutter_actor_add_action (actor2, action2);
 
-  clutter_container_add (CLUTTER_CONTAINER (stage), actor1, actor2, NULL);
-
   g_signal_connect (action1,
                     "clicked",
                     G_CALLBACK (clicked_cb),
diff --git a/doc/cookbook/examples/events-mouse-scroll.c b/doc/cookbook/examples/events-mouse-scroll.c
index 07cc0cb..e491c14 100644
--- a/doc/cookbook/examples/events-mouse-scroll.c
+++ b/doc/cookbook/examples/events-mouse-scroll.c
@@ -96,7 +96,7 @@ main (int argc, char *argv[])
                                  NULL);
 
   /* the viewport which the box is scrolled within */
-  viewport = clutter_group_new ();
+  viewport = clutter_actor_new ();
 
   /* viewport is shorter than the stage */
   clutter_actor_set_size (viewport, STAGE_WIDTH, STAGE_HEIGHT * 0.5);
@@ -111,10 +111,10 @@ main (int argc, char *argv[])
   clutter_actor_set_clip_to_allocation (viewport, TRUE);
 
   /* put the texture inside the viewport */
-  clutter_container_add_actor (CLUTTER_CONTAINER (viewport), texture);
+  clutter_actor_add_child (viewport, texture);
 
   /* add the viewport to the stage */
-  clutter_container_add_actor (CLUTTER_CONTAINER (stage), viewport);
+  clutter_actor_add_child (stage, viewport);
 
   g_signal_connect (viewport,
                     "scroll-event",
diff --git a/doc/cookbook/examples/layouts-bind-constraint-allocation.c b/doc/cookbook/examples/layouts-bind-constraint-allocation.c
index a487331..2bc690e 100644
--- a/doc/cookbook/examples/layouts-bind-constraint-allocation.c
+++ b/doc/cookbook/examples/layouts-bind-constraint-allocation.c
@@ -4,8 +4,6 @@
 #define OVERLAY_FACTOR 1.1
 
 static const ClutterColor stage_color = { 0x33, 0x33, 0x55, 0xff };
-static const ClutterColor red = { 0xff, 0x00, 0x00, 0xff };
-static const ClutterColor blue = { 0x00, 0x00, 0xff, 0x66 };
 
 void
 allocation_changed_cb (ClutterActor           *actor,
@@ -43,18 +41,22 @@ main (int argc, char *argv[])
   clutter_stage_set_color (CLUTTER_STAGE (stage), &stage_color);
   g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);
 
-  actor = clutter_rectangle_new_with_color (&red);
+  actor = clutter_actor_new ();
+  clutter_actor_set_background_color (actor, CLUTTER_COLOR_Red);
   clutter_actor_set_size (actor, 100, 100);
   clutter_actor_set_position (actor, 150, 150);
+  clutter_actor_add_child (stage, actor);
 
-  overlay = clutter_rectangle_new_with_color (&blue);
+  overlay = clutter_actor_new ();
+  clutter_actor_set_background_color (overlay, CLUTTER_COLOR_Blue);
+  clutter_actor_set_opacity (overlay, 128);
 
   g_signal_connect (actor,
                     "allocation-changed",
                     G_CALLBACK (allocation_changed_cb),
                     overlay);
 
-  clutter_container_add (CLUTTER_CONTAINER (stage), actor, overlay, NULL);
+  clutter_actor_add_child (stage, overlay);
 
   clutter_actor_animate (actor, CLUTTER_LINEAR, 2000,
                          "width", 300.0,
diff --git a/doc/cookbook/examples/layouts-box.c b/doc/cookbook/examples/layouts-box.c
index 9b2b40b..cef41ed 100644
--- a/doc/cookbook/examples/layouts-box.c
+++ b/doc/cookbook/examples/layouts-box.c
@@ -35,18 +35,20 @@ main (int   argc,
   /* put 5px of spacing between actors */
   clutter_box_layout_set_spacing (CLUTTER_BOX_LAYOUT (box_layout), 5);
 
-  /* actors are packed into this box; we set its width, but
+  /* actors are packed into this actor; we set its width, but
    * allow its height to be determined by the children it contains
    */
-  box = clutter_box_new (box_layout);
-  clutter_box_set_color (CLUTTER_BOX (box), &box_color);
+  box = clutter_actor_new ();
+  clutter_actor_set_layout_manager (box, box_layout);
+  clutter_actor_set_background_color (box, CLUTTER_COLOR_White);
   clutter_actor_set_position (box, 100, 50);
   clutter_actor_set_width (box, 200);
 
   /* pack an actor into the layout and set all layout properties on it
    * at the same time
    */
-  yellow = clutter_rectangle_new_with_color (&yellow_color);
+  yellow = clutter_actor_new ();
+  clutter_actor_set_background_color (yellow, CLUTTER_COLOR_Yellow);
   clutter_actor_set_size (yellow, 100, 100);
 
   clutter_box_layout_pack (CLUTTER_BOX_LAYOUT (box_layout),
@@ -57,28 +59,27 @@ main (int   argc,
                            CLUTTER_BOX_ALIGNMENT_START,   /* x-align */
                            CLUTTER_BOX_ALIGNMENT_START);  /* y-align */
 
-  /* pack an actor into the box and set layout properties at the
-   * same time; note this is more concise if you mostly want to
-   * use the default properties for the layout
-   */
-  red = clutter_rectangle_new_with_color (&red_color);
-  clutter_actor_set_size (red, 100, 100);
-
-  clutter_box_pack (CLUTTER_BOX (box),
-                    red,
-                    "x-fill", TRUE,
-                    NULL);
-
   /* add an actor to the box as a container and set layout properties
    * afterwards; the latter is useful if you want to change properties on
    * actors already inside a layout, but note that you have to
    * pass the function both the layout AND the container
    */
-  blue = clutter_rectangle_new_with_color (&blue_color);
-  clutter_actor_set_size (blue, 100, 100);
+  red = clutter_actor_new ();
+  clutter_actor_set_background_color (red, CLUTTER_COLOR_Red);
+  clutter_actor_set_size (red, 100, 100);
 
-  clutter_container_add_actor (CLUTTER_CONTAINER (box), blue);
+  clutter_actor_add_child (box, red);
+  clutter_layout_manager_child_set (box_layout,
+                                    CLUTTER_CONTAINER (box),
+                                    red,
+                                    "x-fill", TRUE,
+                                    NULL);
+
+  blue = clutter_actor_new ();
+  clutter_actor_set_background_color (blue, CLUTTER_COLOR_Blue);
+  clutter_actor_set_size (blue, 100, 100);
 
+  clutter_actor_add_child (box, blue);
   clutter_layout_manager_child_set (box_layout,
                                     CLUTTER_CONTAINER (box),
                                     blue,
@@ -86,7 +87,7 @@ main (int   argc,
                                     NULL);
 
   /* put the box on the stage */
-  clutter_container_add_actor (CLUTTER_CONTAINER (stage), box);
+  clutter_actor_add_child (stage, box);
 
   clutter_actor_show (stage);