Revive Clutter support.

2011-01-25 10:40:25 +09:00
parent 9e5fa977a5
commit 420b8014f8
16 changed files with 675 additions and 1110 deletions
--- a/eek/eek-clutter-key.c
+++ b/eek/eek-clutter-key.c
@ -23,98 +23,144 @@
 #endif  /* HAVE_CONFIG_H */

 #include "eek-clutter-key.h"
-#include "eek-clutter-key-actor.h"

-G_DEFINE_TYPE (EekClutterKey, eek_clutter_key, EEK_TYPE_KEY);
+G_DEFINE_TYPE (EekClutterKey, eek_clutter_key, CLUTTER_TYPE_ACTOR);

 #define EEK_CLUTTER_KEY_GET_PRIVATE(obj)                                  \
    (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EEK_TYPE_CLUTTER_KEY, EekClutterKeyPrivate))

 struct _EekClutterKeyPrivate
 {
-    EekClutterDrawingContext *context;
-    ClutterActor *actor;
+    EekKey *key;
+    EekClutterRenderer *renderer;
 };

-static void
-eek_clutter_key_real_set_name (EekElement *self,
-                               const gchar *name)
-{
-    EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(self);
-
-    EEK_ELEMENT_CLASS (eek_clutter_key_parent_class)->
-        set_name (self, name);
-
-    if (priv->actor)
-        clutter_actor_set_name (CLUTTER_ACTOR(priv->actor), name);
-}
-
-static void
-eek_clutter_key_real_set_bounds (EekElement *self,
-                                 EekBounds *bounds)
-{
-    EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(self);
-
-    EEK_ELEMENT_CLASS (eek_clutter_key_parent_class)->
-        set_bounds (self, bounds);
-
-    if (priv->actor) {
-        clutter_actor_set_position (priv->actor, bounds->x, bounds->y);
-        clutter_actor_set_size (priv->actor, bounds->width, bounds->height);
-    }
-}
-
-static void
-eek_clutter_key_real_pressed (EekKey *key)
-{
-    EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(key);
-
-    if (priv->actor)
-        g_signal_emit_by_name (priv->actor, "pressed");
-}
-
-static void
-eek_clutter_key_real_released (EekKey *key)
-{
-    EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(key);
-
-    if (priv->actor)
-        g_signal_emit_by_name (priv->actor, "released");
-}
-
 static void
 eek_clutter_key_dispose (GObject *object)
 {
    EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(object);

-    if (priv->context) {
-        g_object_unref (priv->context);
-        priv->context = NULL;
+    if (priv->renderer) {
+        g_object_unref (priv->renderer);
+        priv->renderer = NULL;
    }
-    if (priv->actor) {
-        g_object_unref (priv->actor);
-        priv->actor = NULL;
+
+    if (priv->key && g_object_is_floating (priv->key)) {
+        g_object_unref (priv->key);
+        priv->key = NULL;
    }
+
    G_OBJECT_CLASS (eek_clutter_key_parent_class)->dispose (object);
 }

+static void
+eek_clutter_key_real_paint (ClutterActor *self)
+{
+    EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(self);
+
+    eek_clutter_renderer_render_key (priv->renderer, self, priv->key);
+}
+
+static void
+eek_clutter_key_real_get_preferred_width (ClutterActor *self,
+                                          gfloat        for_height,
+                                          gfloat       *min_width_p,
+                                          gfloat       *natural_width_p)
+{
+    EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(self);
+    EekBounds bounds;
+    gdouble scale;
+
+    scale = eek_renderer_get_scale (EEK_RENDERER(priv->renderer));
+    eek_element_get_bounds (EEK_ELEMENT(priv->key), &bounds);
+    *min_width_p = 0.0f;
+    *natural_width_p = bounds.width * scale;
+}
+
+static void
+eek_clutter_key_real_get_preferred_height (ClutterActor *self,
+                                           gfloat        for_width,
+                                           gfloat       *min_height_p,
+                                           gfloat       *natural_height_p)
+{
+    EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(self);
+    EekBounds bounds;
+    gdouble scale;
+
+    scale = eek_renderer_get_scale (EEK_RENDERER(priv->renderer));
+    eek_element_get_bounds (EEK_ELEMENT(priv->key), &bounds);
+    *min_height_p = 0.0f;
+    *natural_height_p = bounds.height * scale;
+}
+
+static void
+eek_clutter_key_real_allocate (ClutterActor          *self,
+                               const ClutterActorBox *box,
+                               ClutterAllocationFlags flags)
+{
+    CLUTTER_ACTOR_CLASS (eek_clutter_key_parent_class)->
+        allocate (self, box, flags);
+}
+
+static gboolean
+eek_clutter_key_real_button_press_event (ClutterActor       *self,
+                                         ClutterButtonEvent *event)
+{
+    EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(self);
+
+    g_signal_emit_by_name (priv->key, "pressed");
+
+    return TRUE;
+}
+
+static gboolean
+eek_clutter_key_real_button_release_event (ClutterActor       *self,
+                                           ClutterButtonEvent *event)
+{
+    EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(self);
+
+    g_signal_emit_by_name (priv->key, "released");
+
+    return TRUE;
+}
+
+static gboolean
+eek_clutter_key_real_leave_event (ClutterActor         *self,
+                                  ClutterCrossingEvent *event)
+{
+    EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(self);
+
+    if (eek_key_is_pressed (priv->key))
+        g_signal_emit_by_name (priv->key, "released");
+
+    return TRUE;
+}
+
 static void
 eek_clutter_key_class_init (EekClutterKeyClass *klass)
 {
+    ClutterActorClass *actor_class = CLUTTER_ACTOR_CLASS (klass);
    GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
-    EekElementClass *element_class = EEK_ELEMENT_CLASS (klass);
-    EekKeyClass *key_class = EEK_KEY_CLASS (klass);

    g_type_class_add_private (gobject_class,
                              sizeof (EekClutterKeyPrivate));

-    element_class->set_name = eek_clutter_key_real_set_name;
-    element_class->set_bounds = eek_clutter_key_real_set_bounds;
-    gobject_class->dispose = eek_clutter_key_dispose;
+    actor_class->paint = eek_clutter_key_real_paint;
+    actor_class->get_preferred_width =
+        eek_clutter_key_real_get_preferred_width;
+    actor_class->get_preferred_height =
+        eek_clutter_key_real_get_preferred_height;
+    actor_class->allocate = eek_clutter_key_real_allocate;

    /* signals */
-    key_class->pressed = eek_clutter_key_real_pressed;
-    key_class->released = eek_clutter_key_real_released;
+    actor_class->button_press_event =
+        eek_clutter_key_real_button_press_event;
+    actor_class->button_release_event =
+        eek_clutter_key_real_button_release_event;
+    actor_class->leave_event =
+        eek_clutter_key_real_leave_event;
+
+    gobject_class->dispose = eek_clutter_key_dispose;
 }

 static void
@ -122,33 +168,73 @@ eek_clutter_key_init (EekClutterKey *self)
 {
    EekClutterKeyPrivate *priv;
    priv = self->priv = EEK_CLUTTER_KEY_GET_PRIVATE (self);
-    priv->actor = NULL;
+    priv->key = NULL;
+    priv->renderer = NULL;
+}
+
+static void
+on_pressed (EekKey *key, gpointer user_data)
+{
+    ClutterActor *actor = user_data, *parent;
+
+    parent = clutter_actor_get_parent (actor);
+    clutter_actor_raise_top (parent);
+    clutter_actor_raise_top (actor);
+    clutter_actor_set_scale_with_gravity (actor,
+                                          1.0,
+                                          1.0,
+                                          CLUTTER_GRAVITY_CENTER);
+
+    clutter_actor_animate (actor, CLUTTER_EASE_IN_SINE, 150,
+                           "scale-x", 1.5,
+                           "scale-y", 1.5,
+                           NULL);
+}
+
+static void
+on_released (EekKey *key, gpointer user_data)
+{
+    ClutterActor *actor = user_data, *parent;
+
+    parent = clutter_actor_get_parent (actor);
+    clutter_actor_raise_top (parent);
+    clutter_actor_raise_top (actor);
+    clutter_actor_set_scale_with_gravity (actor,
+                                          1.5,
+                                          1.5,
+                                          CLUTTER_GRAVITY_CENTER);
+    clutter_actor_animate (actor, CLUTTER_EASE_OUT_SINE, 150,
+                           "scale-x", 1.0,
+                           "scale-y", 1.0,
+                           NULL);
 }

 ClutterActor *
-eek_clutter_key_get_actor (EekClutterKey *key)
+eek_clutter_key_new (EekKey *key, EekClutterRenderer *renderer)
 {
-    EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(key);
+    ClutterActor *actor;
+    EekClutterKeyPrivate *priv;
+    EekBounds bounds;
+    gdouble scale;

-    if (!priv->actor) {
-        g_return_val_if_fail (priv->context, NULL);
-        priv->actor = eek_clutter_key_actor_new (priv->context, EEK_KEY(key));
-        g_object_ref_sink (priv->actor);
-    }
-    return priv->actor;
-}
-
-EekKey *
-eek_clutter_key_new (EekClutterDrawingContext *context, gint column, gint row)
-{
-    EekClutterKey *key;
-
-    g_return_val_if_fail (context, NULL);
-    key = g_object_new (EEK_TYPE_CLUTTER_KEY,
-                        "column", column,
-                        "row", row,
-                        NULL);
-    key->priv->context = context;
-    g_object_ref_sink (key->priv->context);
-    return EEK_KEY(key);
+    actor = g_object_new (EEK_TYPE_CLUTTER_KEY, NULL);
+    priv = EEK_CLUTTER_KEY_GET_PRIVATE(actor);
+    priv->key = g_object_ref_sink (key);
+    priv->renderer = g_object_ref (renderer);
+
+    eek_element_get_bounds (EEK_ELEMENT(key), &bounds);
+    scale = eek_renderer_get_scale (EEK_RENDERER(priv->renderer));
+
+    clutter_actor_set_position (actor,
+                                bounds.x * scale,
+                                bounds.y * scale);
+
+    clutter_actor_set_reactive (actor, TRUE);
+
+    g_signal_connect (priv->key, "pressed",
+                      G_CALLBACK(on_pressed), actor);
+    g_signal_connect (priv->key, "released",
+                      G_CALLBACK(on_released), actor);
+
+    return actor;
 }