+++ /dev/null
-/*
- * Clutter.
- *
- * An OpenGL based 'interactive canvas' library.
- *
- * Authored By Matthew Allum <mallum@openedhand.com>
- * Jorn Baayen <jorn@openedhand.com>
- * Emmanuele Bassi <ebassi@openedhand.com>
- *
- * Copyright (C) 2006 OpenedHand
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-/**
- * SECTION:clutter-effect
- * @short_description: Utility Class for basic visual effects
- *
- * The #ClutterEffectTemplate class provides a simple API for applying
- * pre-defined effects to a single actor. It works as a wrapper around
- * the #ClutterBehaviour objects
- *
- * Since: 0.4
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <math.h>
-
-#include "clutter-alpha.h"
-#include "clutter-main.h"
-#include "clutter-marshal.h"
-#include "clutter-private.h"
-#include "clutter-debug.h"
-#include "clutter-behaviour-depth.h"
-#include "clutter-behaviour-ellipse.h"
-#include "clutter-behaviour-opacity.h"
-#include "clutter-behaviour-path.h"
-#include "clutter-behaviour-rotate.h"
-#include "clutter-behaviour-scale.h"
-
-#include "clutter-effect.h"
-
-typedef struct ClutterEffectClosure
-{
- ClutterActor *actor;
- ClutterTimeline *timeline;
- ClutterAlpha *alpha;
- ClutterBehaviour *behave;
-
- gulong signal_id;
-
- ClutterEffectCompleteFunc completed_func;
- gpointer completed_data;
- ClutterEffectTemplate *template;
-}
-ClutterEffectClosure;
-
-G_DEFINE_TYPE (ClutterEffectTemplate, clutter_effect_template, G_TYPE_OBJECT);
-
-#define EFFECT_TEMPLATE_PRIVATE(o) \
- (G_TYPE_INSTANCE_GET_PRIVATE ((o), \
- CLUTTER_TYPE_EFFECT_TEMPLATE, \
- ClutterEffectTemplatePrivate))
-
-struct _ClutterEffectTemplatePrivate
-{
- ClutterTimeline *timeline;
-
- guint do_clone : 1;
- guint dirty : 1;
-
- ClutterAlphaFunc alpha_func;
- gpointer alpha_data;
- GDestroyNotify alpha_notify;
-};
-
-enum
-{
- PROP_0,
-
- PROP_TIMELINE,
- PROP_DO_CLONE
-};
-
-static void
-clutter_effect_template_finalize (GObject *gobject)
-{
- ClutterEffectTemplate *template = CLUTTER_EFFECT_TEMPLATE (gobject);
- ClutterEffectTemplatePrivate *priv = template->priv;
-
- if (priv->alpha_notify)
- {
- priv->alpha_notify (priv->alpha_data);
- priv->alpha_notify = NULL;
- }
-
- priv->alpha_data = NULL;
- priv->alpha_func = NULL;
-
- G_OBJECT_CLASS (clutter_effect_template_parent_class)->finalize (gobject);
-}
-
-static void
-clutter_effect_template_dispose (GObject *object)
-{
- ClutterEffectTemplate *template;
- ClutterEffectTemplatePrivate *priv;
-
- template = CLUTTER_EFFECT_TEMPLATE (object);
- priv = template->priv;
-
- if (priv->timeline)
- {
- g_object_unref (priv->timeline);
- priv->timeline = NULL;
- }
-
- G_OBJECT_CLASS (clutter_effect_template_parent_class)->dispose (object);
-}
-
-static void
-clutter_effect_template_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- ClutterEffectTemplate *template;
- ClutterEffectTemplatePrivate *priv;
-
- template = CLUTTER_EFFECT_TEMPLATE (object);
- priv = template->priv;
-
- switch (prop_id)
- {
- case PROP_TIMELINE:
- priv->timeline = g_value_dup_object (value);
- break;
- case PROP_DO_CLONE:
- clutter_effect_template_set_timeline_clone (template,
- g_value_get_boolean (value));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-clutter_effect_template_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- ClutterEffectTemplate *template;
- ClutterEffectTemplatePrivate *priv;
-
- template = CLUTTER_EFFECT_TEMPLATE (object);
- priv = template->priv;
-
- switch (prop_id)
- {
- case PROP_TIMELINE:
- g_value_set_object (value, priv->timeline);
- break;
- case PROP_DO_CLONE:
- g_value_set_boolean (value, priv->do_clone);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-clutter_effect_template_class_init (ClutterEffectTemplateClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- g_type_class_add_private (klass, sizeof (ClutterEffectTemplatePrivate));
-
- object_class->finalize = clutter_effect_template_finalize;
- object_class->dispose = clutter_effect_template_dispose;
- object_class->set_property = clutter_effect_template_set_property;
- object_class->get_property = clutter_effect_template_get_property;
-
- /**
- * ClutterEffectTemplate:timeline:
- *
- * #ClutterTimeline to be used by the template
- *
- * Since: 0.4
- */
- g_object_class_install_property
- (object_class,
- PROP_TIMELINE,
- g_param_spec_object ("timeline",
- "Timeline",
- "Timeline to use as a reference for the Template",
- CLUTTER_TYPE_TIMELINE,
- G_PARAM_CONSTRUCT_ONLY |
- CLUTTER_PARAM_READWRITE));
-
- /**
- * ClutterEffectTemplate:clone:
- *
- * Controls if effects should clone or reference the templated timeline
- *
- * Since: 0.6
- */
- g_object_class_install_property
- (object_class,
- PROP_DO_CLONE,
- g_param_spec_boolean ("clone",
- "Clone",
- "controls if effects should clone or reference the templated timeline",
- TRUE,
- CLUTTER_PARAM_READWRITE));
-
-}
-
-static void
-clutter_effect_template_init (ClutterEffectTemplate *self)
-{
- self->priv = EFFECT_TEMPLATE_PRIVATE (self);
-
- self->priv->do_clone = TRUE;
- self->priv->dirty = TRUE;
-}
-
-static void
-clutter_effect_template_set_alpha_func (ClutterEffectTemplate *self,
- ClutterAlphaFunc alpha_func,
- gpointer alpha_data,
- GDestroyNotify alpha_notify)
-{
- ClutterEffectTemplatePrivate *priv;
-
- priv = self->priv;
-
- if (priv->alpha_notify)
- {
- priv->alpha_notify (priv->alpha_data);
- priv->alpha_notify = NULL;
- }
-
- priv->alpha_data = alpha_data;
- priv->alpha_notify = alpha_notify;
- priv->alpha_func = alpha_func;
-
- priv->dirty = FALSE;
-}
-
-/**
- * clutter_effect_template_set_timeline_clone:
- * @template_: A #ClutterEffectTemplate
- * @setting: A boolean indicating if effects should clone the timeline.
- *
- * Sets if effects using this template should make a copy of the
- * templates timeline (default) or reference the effects timeline.
- *
- * Since: 0.6
- */
-void
-clutter_effect_template_set_timeline_clone (ClutterEffectTemplate *template_,
- gboolean setting)
-{
- g_return_if_fail (CLUTTER_IS_EFFECT_TEMPLATE (template_));
-
- if (template_->priv->do_clone != setting)
- {
- template_->priv->do_clone = setting;
-
- g_object_notify (G_OBJECT (template_), "clone");
- }
-}
-
-/**
- * clutter_effect_template_get_timeline_clone:
- * @template_: A #ClutterEffectTemplate
- *
- * Gets whether timelines should be cloned when creating a new
- * effect or just referenced.
- *
- * Return value: %TRUE if the templates timeline is to be cloned.
- *
- * Since: 0.6
- */
-gboolean
-clutter_effect_template_get_timeline_clone (ClutterEffectTemplate *template_)
-{
- g_return_val_if_fail (CLUTTER_IS_EFFECT_TEMPLATE (template_), FALSE);
-
- return template_->priv->do_clone;
-}
-
-
-/**
- * clutter_effect_template_new:
- * @timeline: A #ClutterTimeline for the template (will be cloned)
- * @alpha_func: An alpha func to use for the template.
- *
- * Creates a new #ClutterEffectTemplate, to be used with the effects API.
- *
- * A #ClutterEffectTemplate binds a timeline and an alpha function and can
- * be used as a template for multiple calls of clutter_effect_fade(),
- * clutter_effect_move() and clutter_effect_scale().
- *
- * This API is intended for simple animations involving a single actor;
- * for more complex animations, you should see #ClutterBehaviour and the
- * derived classes.
- *
- * Return value: a #ClutterEffectTemplate
- *
- * Since: 0.4
- */
-ClutterEffectTemplate*
-clutter_effect_template_new (ClutterTimeline *timeline,
- ClutterAlphaFunc alpha_func)
-{
- ClutterEffectTemplate *retval;
-
- g_return_val_if_fail (CLUTTER_IS_TIMELINE (timeline), NULL);
- g_return_val_if_fail (alpha_func != NULL, NULL);
-
- retval = g_object_new (CLUTTER_TYPE_EFFECT_TEMPLATE,
- "timeline", timeline,
- NULL);
-
- clutter_effect_template_set_alpha_func (retval, alpha_func, NULL, NULL);
-
- return retval;
-}
-
-/**
- * clutter_effect_template_new_full:
- * @timeline: a #ClutterTimeline
- * @alpha_func: an alpha function to use for the template
- * @user_data: data to be passed to the alpha function, or %NULL
- * @notify: function to be called when disposing the alpha function's use
- * data, or %NULL
- *
- * Creates a new #ClutterEffectTemplate, to be used with the effects API.
- *
- * A #ClutterEffectTemplate binds a timeline and an alpha function and can
- * be used as a template for multiple calls of clutter_effect_fade(),
- * clutter_effect_move() and clutter_effect_scale().
- *
- * This API is intended for simple animations involving a single actor;
- * for more complex animations, you should see #ClutterBehaviour and the
- * derived classes.
- *
- * This function is intended for language bindings only: if @notify is
- * not %NULL it will be called to dispose of @user_data.
- *
- * Return value: the newly created #ClutterEffectTemplate object
- *
- * Since: 0.4
- */
-ClutterEffectTemplate *
-clutter_effect_template_new_full (ClutterTimeline *timeline,
- ClutterAlphaFunc alpha_func,
- gpointer user_data,
- GDestroyNotify notify)
-{
- ClutterEffectTemplate *retval;
-
- g_return_val_if_fail (CLUTTER_IS_TIMELINE (timeline), NULL);
- g_return_val_if_fail (alpha_func != NULL, NULL);
-
- retval = g_object_new (CLUTTER_TYPE_EFFECT_TEMPLATE,
- "timeline", timeline,
- NULL);
-
- clutter_effect_template_set_alpha_func (retval,
- alpha_func,
- user_data, notify);
-
- return retval;
-}
-
-/**
- * clutter_effect_template_new_for_duration:
- * @msecs: the duration of the effects, in milliseconds
- * @alpha_func: an alpha function to use for the template
- *
- * Creates a new #ClutterEffectTemplate, to be used with the effects API.
- *
- * A #ClutterEffectTemplate binds a timeline and an alpha function and can
- * be used as a template for multiple calls of clutter_effect_fade(),
- * clutter_effect_move() and clutter_effect_scale().
- *
- * This API is intended for simple animations involving a single actor;
- * for more complex animations, you should see #ClutterBehaviour and the
- * derived classes.
- *
- * This function creates a #ClutterTimeline with a duration of @msecs
- * milliseconds and transfers ownership of the timeline object to the
- * returned #ClutterEffectTemplate.
- *
- * Return value: the newly created #ClutterEffectTemplate object
- *
- * Since: 0.6
- */
-ClutterEffectTemplate *
-clutter_effect_template_new_for_duration (guint msecs,
- ClutterAlphaFunc alpha_func)
-{
- ClutterTimeline *timeline;
- ClutterEffectTemplate *retval;
-
- g_return_val_if_fail (msecs > 0, NULL);
- g_return_val_if_fail (alpha_func != NULL, NULL);
-
- timeline = clutter_timeline_new_for_duration (msecs);
- retval = clutter_effect_template_new (timeline, alpha_func);
-
- /* the effect template takes ownership of the timeline */
- g_object_unref (timeline);
-
- return retval;
-}
-
-/**
- * clutter_effect_template_construct:
- * @template_: a #ClutterEffectTemplate
- * @timeline: a #ClutterTimeline
- * @alpha_func: an alpha function to use for the template
- * @user_data: data to be passed to the alpha function, or %NULL
- * @notify: function to be called when disposing the alpha function's use
- * data, or %NULL
- *
- * Constructs a #ClutterEffectTemplate, to be used with the effects API.
- *
- * This function can only be called once after the creation of @template_
- * and is only useful for language bindings.
- *
- * Since: 0.6
- */
-void
-clutter_effect_template_construct (ClutterEffectTemplate *template_,
- ClutterTimeline *timeline,
- ClutterAlphaFunc alpha_func,
- gpointer user_data,
- GDestroyNotify notify)
-{
- ClutterEffectTemplatePrivate *priv;
-
- g_return_if_fail (CLUTTER_IS_EFFECT_TEMPLATE (template_));
- g_return_if_fail (CLUTTER_IS_TIMELINE (timeline));
- g_return_if_fail (alpha_func != NULL);
-
- if (!template_->priv->dirty)
- return;
-
- priv = template_->priv;
-
- if (priv->timeline)
- g_object_unref (priv->timeline);
-
- priv->timeline = g_object_ref (timeline);
- clutter_effect_template_set_alpha_func (template_,
- alpha_func,
- user_data, notify);
-}
-
-static void
-clutter_effect_closure_destroy (ClutterEffectClosure *c)
-{
- g_signal_handler_disconnect (c->timeline, c->signal_id);
-
- g_object_unref (c->actor);
- g_object_unref (c->template);
- g_object_unref (c->behave);
- g_object_unref (c->timeline);
-
- g_slice_free (ClutterEffectClosure, c);
-}
-
-static ClutterEffectClosure *
-clutter_effect_closure_new (ClutterEffectTemplate *template,
- ClutterActor *actor,
- GCallback complete)
-{
- ClutterEffectClosure *c;
- ClutterEffectTemplatePrivate *priv = EFFECT_TEMPLATE_PRIVATE(template);
-
- c = g_slice_new0(ClutterEffectClosure);
-
- g_object_ref (actor);
- g_object_ref (template);
-
- c->template = template;
- c->actor = actor;
-
- if (clutter_effect_template_get_timeline_clone (template))
- c->timeline = clutter_timeline_clone (priv->timeline);
- else
- {
- c->timeline = priv->timeline;
- g_object_ref (priv->timeline);
- }
-
- c->alpha = clutter_alpha_new_full (c->timeline,
- priv->alpha_func,
- priv->alpha_data,
- NULL);
-
- c->signal_id =
- g_signal_connect (c->timeline, "completed", G_CALLBACK (complete), c);
-
- return c;
-}
-
-static void
-on_effect_complete (ClutterTimeline *timeline,
- gpointer user_data)
-{
- ClutterEffectClosure *c = (ClutterEffectClosure*)user_data;
-
- if (c->completed_func)
- c->completed_func (c->actor, c->completed_data);
-
- clutter_effect_closure_destroy (c);
-}
-
-/**
- * clutter_effect_fade:
- * @template_: A #ClutterEffectTemplate
- * @actor: A #ClutterActor to apply the effect to.
- * @opacity_end: Final opacity value to apply to actor
- * @func: A #ClutterEffectCompleteFunc to call on effect
- * completion or %NULL
- * @data: Data to pass to supplied #ClutterEffectCompleteFunc
- * or %NULL
- *
- * Simple effect for fading a single #ClutterActor.
- *
- * Return value: a #ClutterTimeline for the effect. Will be unrefed by
- * the effect when completed.
- *
- * Since: 0.6
- */
-ClutterTimeline *
-clutter_effect_fade (ClutterEffectTemplate *template_,
- ClutterActor *actor,
- guint8 opacity_end,
- ClutterEffectCompleteFunc func,
- gpointer data)
-{
- ClutterEffectClosure *c;
- guint8 opacity_start;
-
- c = clutter_effect_closure_new (template_,
- actor,
- G_CALLBACK (on_effect_complete));
-
- c->completed_func = func;
- c->completed_data = data;
-
- opacity_start = clutter_actor_get_opacity (actor);
-
- c->behave = clutter_behaviour_opacity_new (c->alpha,
- opacity_start,
- opacity_end);
-
- clutter_behaviour_apply (c->behave, actor);
- clutter_timeline_start (c->timeline);
-
- return c->timeline;
-}
-
-/**
- * clutter_effect_depth:
- * @template_: A #ClutterEffectTemplate
- * @actor: A #ClutterActor to apply the effect to.
- * @depth_end: Final depth value to apply to actor
- * @func: A #ClutterEffectCompleteFunc to call on effect
- * completion or %NULL
- * @data: Data to pass to supplied #ClutterEffectCompleteFunc
- * or %NULL
- *
- * Simple effect for changing the depth of a single #ClutterActor.
- *
- * Return value: a #ClutterTimeline for the effect. Will be unrefed by
- * the effect when completed.
- *
- * Since: 0.6
- */
-ClutterTimeline *
-clutter_effect_depth (ClutterEffectTemplate *template_,
- ClutterActor *actor,
- gint depth_end,
- ClutterEffectCompleteFunc func,
- gpointer data)
-{
- ClutterEffectClosure *c;
- gint depth_start;
-
- c = clutter_effect_closure_new (template_,
- actor,
- G_CALLBACK (on_effect_complete));
-
- c->completed_func = func;
- c->completed_data = data;
-
- depth_start = clutter_actor_get_depth (actor);
-
- c->behave = clutter_behaviour_depth_new (c->alpha, depth_start, depth_end);
-
- clutter_behaviour_apply (c->behave, actor);
- clutter_timeline_start (c->timeline);
-
- return c->timeline;
-}
-
-/**
- * clutter_effect_move:
- * @template_: A #ClutterEffectTemplate
- * @actor: A #ClutterActor to apply the effect to.
- * @x: X coordinate of the destination
- * @y: Y coordinate of the destination
- * @func: A #ClutterEffectCompleteFunc to call on effect
- * completion or %NULL
- * @data: Data to pass to supplied #ClutterEffectCompleteFunc
- * or %NULL
- *
- * Simple effect for moving a single #ClutterActor along to a
- * destination point.
- *
- * Return value: a #ClutterTimeline for the effect. Will be unreferenced by
- * the effect when completed.
- *
- * Since: 0.6
- */
-ClutterTimeline *
-clutter_effect_move (ClutterEffectTemplate *template_,
- ClutterActor *actor,
- gint x,
- gint y,
- ClutterEffectCompleteFunc func,
- gpointer data)
-{
- ClutterEffectClosure *c;
- ClutterPath *path;
-
- c = clutter_effect_closure_new (template_,
- actor,
- G_CALLBACK (on_effect_complete));
-
- c->completed_func = func;
- c->completed_data = data;
-
- path = clutter_path_new ();
-
- clutter_path_add_move_to (path,
- clutter_actor_get_x (actor),
- clutter_actor_get_y (actor));
- clutter_path_add_line_to (path, x, y);
-
- c->behave = clutter_behaviour_path_new (c->alpha, path);
-
- clutter_behaviour_apply (c->behave, actor);
- clutter_timeline_start (c->timeline);
-
- return c->timeline;
-}
-/**
- * clutter_effect_path:
- * @template_: A #ClutterEffectTemplate
- * @actor: A #ClutterActor to apply the effect to.
- * @knots: An array of #ClutterKnots representing path for the actor
- * @n_knots: Number of #ClutterKnots in passed array.
- * @func: A #ClutterEffectCompleteFunc to call on effect
- * completion or %NULL
- * @data: Data to pass to supplied #ClutterEffectCompleteFunc
- * or %NULL
- *
- * Simple effect for moving a single #ClutterActor along a path.
- *
- * Return value: a #ClutterTimeline for the effect. Will be unreferenced by
- * the effect when completed.
- *
- * Since: 0.6
- */
-ClutterTimeline *
-clutter_effect_path (ClutterEffectTemplate *template_,
- ClutterActor *actor,
- const ClutterKnot *knots,
- guint n_knots,
- ClutterEffectCompleteFunc func,
- gpointer data)
-{
- ClutterEffectClosure *c;
- ClutterPath *path;
- guint i;
-
- c = clutter_effect_closure_new (template_,
- actor,
- G_CALLBACK (on_effect_complete));
-
- path = clutter_path_new ();
-
- c->completed_func = func;
- c->completed_data = data;
-
- path = clutter_path_new ();
-
- if (n_knots)
- {
- clutter_actor_set_position (actor, knots[0].x, knots[0].y);
- clutter_path_add_move_to (path, knots[0].x, knots[0].y);
-
- for (i = 1; i < n_knots; i++)
- clutter_path_add_line_to (path, knots[i].x, knots[i].y);
- }
-
- c->behave = clutter_behaviour_path_new (c->alpha, path);
-
- clutter_behaviour_apply (c->behave, actor);
- clutter_timeline_start (c->timeline);
-
- return c->timeline;
-}
-
-/**
- * clutter_effect_scale:
- * @template_: A #ClutterEffectTemplate
- * @actor: A #ClutterActor to apply the effect to.
- * @x_scale_end: Final X axis scale factor to apply to actor
- * @y_scale_end: Final Y axis scale factor to apply to actor
- * @func: A #ClutterEffectCompleteFunc to call on effect
- * completion or NULL
- * @data: Data to pass to supplied #ClutterEffectCompleteFunc
- * or NULL
- *
- * Simple effect for scaling a single #ClutterActor.
- *
- * Return value: a #ClutterTimeline for the effect. Will be unreferenced by
- * the effect when completed.
- *
- * Since: 0.6
- */
-ClutterTimeline *
-clutter_effect_scale (ClutterEffectTemplate *template_,
- ClutterActor *actor,
- gdouble x_scale_end,
- gdouble y_scale_end,
- ClutterEffectCompleteFunc func,
- gpointer data)
-{
- ClutterEffectClosure *c;
- gdouble x_scale_start, y_scale_start;
-
- c = clutter_effect_closure_new (template_,
- actor,
- G_CALLBACK (on_effect_complete));
-
- c->completed_func = func;
- c->completed_data = data;
-
- clutter_actor_get_scale (actor, &x_scale_start, &y_scale_start);
- c->behave = clutter_behaviour_scale_new (c->alpha,
- x_scale_start, y_scale_start,
- x_scale_end, y_scale_end);
-
- clutter_behaviour_apply (c->behave, actor);
- clutter_timeline_start (c->timeline);
-
- return c->timeline;
-}
-
-/**
- * clutter_effect_rotate:
- * @template_: a #ClutterEffectTemplate
- * @actor: a #ClutterActor to apply the effect to.
- * @axis: axis of rotation
- * @angle: final angle to apply to actor
- * @center_x: position on X axis to rotate about.
- * @center_y: position on Y axis to rotate about.
- * @center_z: position on Z axis to rotate about.
- * @direction: a #ClutterRotateDirection for the rotation.
- * @func: a #ClutterEffectCompleteFunc to call on effect
- * completion or %NULL
- * @data: user data to pass to supplied @func or %NULL
- *
- * Simple effect for rotating a single #ClutterActor.
- *
- * Return value: a #ClutterTimeline for the effect. Will be unreferenced by
- * the effect when completed.
- *
- * Since: 0.6
- */
-ClutterTimeline *
-clutter_effect_rotate (ClutterEffectTemplate *template_,
- ClutterActor *actor,
- ClutterRotateAxis axis,
- gdouble angle_end,
- gint center_x,
- gint center_y,
- gint center_z,
- ClutterRotateDirection direction,
- ClutterEffectCompleteFunc func,
- gpointer data)
-{
- ClutterEffectClosure *c;
- gdouble angle_start;
-
- c = clutter_effect_closure_new (template_,
- actor,
- G_CALLBACK (on_effect_complete));
-
- c->completed_func = func;
- c->completed_data = data;
-
- angle_start = clutter_actor_get_rotation (actor, axis, NULL, NULL, NULL);
-
- c->behave = clutter_behaviour_rotate_new (c->alpha,
- axis,
- direction,
- angle_start,
- angle_end);
- g_object_set (c->behave,
- "center-x", center_x,
- "center-y", center_y,
- "center-z", center_z,
- NULL);
-
- clutter_behaviour_apply (c->behave, actor);
- clutter_timeline_start (c->timeline);
-
- return c->timeline;
-}
+++ /dev/null
-/*
- * Clutter.
- *
- * An OpenGL based 'interactive canvas' library.
- *
- * Authored By Matthew Allum <mallum@openedhand.com>
- *
- * Copyright (C) 2006, 2007 OpenedHand
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
-#error "Only <clutter/clutter.h> can be included directly."
-#endif
-
-#ifndef __CLUTTER_EFFECT_H__
-#define __CLUTTER_EFFECT_H__
-
-#include <glib-object.h>
-#include <clutter/clutter-actor.h>
-#include <clutter/clutter-timeline.h>
-#include <clutter/clutter-alpha.h>
-#include <clutter/clutter-behaviour.h>
-
-G_BEGIN_DECLS
-
-/**
- * ClutterEffectCompleteFunc:
- * @actor: a #ClutterActor
- * @user_data: user data
- *
- * Callback function invoked when an effect is complete.
- *
- * Since: 0.4
- */
-typedef void (*ClutterEffectCompleteFunc) (ClutterActor *actor,
- gpointer user_data);
-
-#define CLUTTER_TYPE_EFFECT_TEMPLATE clutter_effect_template_get_type()
-
-#define CLUTTER_EFFECT_TEMPLATE(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
- CLUTTER_TYPE_EFFECT_TEMPLATE, ClutterEffectTemplate))
-
-#define CLUTTER_EFFECT_TEMPLATE_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST ((klass), \
- CLUTTER_TYPE_EFFECT_TEMPLATE, ClutterEffectTemplateClass))
-
-#define CLUTTER_IS_EFFECT_TEMPLATE(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
- CLUTTER_TYPE_EFFECT_TEMPLATE))
-
-#define CLUTTER_IS_EFFECT_TEMPLATE_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE ((klass), \
- CLUTTER_TYPE_EFFECT_TEMPLATE))
-
-#define CLUTTER_EFFECT_TEMPLATE_GET_CLASS(obj) \
- (G_TYPE_INSTANCE_GET_CLASS ((obj), \
- CLUTTER_TYPE_EFFECT_TEMPLATE, ClutterEffectTemplateClass))
-
-typedef struct _ClutterEffectTemplate ClutterEffectTemplate;
-typedef struct _ClutterEffectTemplatePrivate ClutterEffectTemplatePrivate;
-typedef struct _ClutterEffectTemplateClass ClutterEffectTemplateClass;
-
-
-struct _ClutterEffectTemplate
-{
- /*< private >*/
- GObject parent_instance;
-
- ClutterEffectTemplatePrivate *priv;
-};
-
-struct _ClutterEffectTemplateClass
-{
- /*< private >*/
- GObjectClass parent_class;
-
- /* padding, for future expansion */
- void (*_clutter_reserved1) (void);
- void (*_clutter_reserved2) (void);
- void (*_clutter_reserved3) (void);
- void (*_clutter_reserved4) (void);
-};
-
-GType clutter_effect_template_get_type (void) G_GNUC_CONST;
-ClutterEffectTemplate *clutter_effect_template_new (ClutterTimeline *timeline,
- ClutterAlphaFunc alpha_func);
-ClutterEffectTemplate *clutter_effect_template_new_full (ClutterTimeline *timeline,
- ClutterAlphaFunc alpha_func,
- gpointer user_data,
- GDestroyNotify notify);
-ClutterEffectTemplate *clutter_effect_template_new_for_duration (guint msecs,
- ClutterAlphaFunc alpha_func);
-void clutter_effect_template_construct (ClutterEffectTemplate *template_,
- ClutterTimeline *timeline,
- ClutterAlphaFunc alpha_func,
- gpointer user_data,
- GDestroyNotify notify);
-void clutter_effect_template_set_timeline_clone (ClutterEffectTemplate *template_,
- gboolean setting);
-gboolean clutter_effect_template_get_timeline_clone (ClutterEffectTemplate *template_);
-
-
-/*
- * Clutter effects
- */
-
-ClutterTimeline *clutter_effect_fade (ClutterEffectTemplate *template_,
- ClutterActor *actor,
- guint8 opacity_end,
- ClutterEffectCompleteFunc func,
- gpointer data);
-ClutterTimeline *clutter_effect_depth (ClutterEffectTemplate *template_,
- ClutterActor *actor,
- gint depth_end,
- ClutterEffectCompleteFunc func,
- gpointer data);
-ClutterTimeline *clutter_effect_move (ClutterEffectTemplate *template_,
- ClutterActor *actor,
- gint x,
- gint y,
- ClutterEffectCompleteFunc func,
- gpointer data);
-ClutterTimeline *clutter_effect_path (ClutterEffectTemplate *template_,
- ClutterActor *actor,
- const ClutterKnot *knots,
- guint n_knots,
- ClutterEffectCompleteFunc func,
- gpointer data);
-ClutterTimeline *clutter_effect_scale (ClutterEffectTemplate *template_,
- ClutterActor *actor,
- gdouble x_scale_end,
- gdouble y_scale_end,
- ClutterEffectCompleteFunc func,
- gpointer data);
-ClutterTimeline *clutter_effect_rotate (ClutterEffectTemplate *template_,
- ClutterActor *actor,
- ClutterRotateAxis axis,
- gdouble angle,
- gint center_x,
- gint center_y,
- gint center_z,
- ClutterRotateDirection direction,
- ClutterEffectCompleteFunc func,
- gpointer data);
-
-G_END_DECLS
-
-#endif /* __CLUTTER_EFFECT_H__ */
+++ /dev/null
-#include <stdlib.h>
-#include <gmodule.h>
-#include <clutter/clutter.h>
-
-static ClutterEffectTemplate *tmpl = NULL;
-static ClutterTimeline *timeline = NULL;
-
-G_MODULE_EXPORT int
-test_effects_main (int argc, char *argv[])
-{
- ClutterActor *stage, *actor;
- ClutterContainer *container;
- ClutterColor stage_color = { 0xcc, 0xcc, 0xcc, 0xff };
- ClutterColor rect_color = { 0, 0, 0, 0xdd };
-
- clutter_init (&argc, &argv);
-
- timeline = clutter_timeline_new_for_duration (5000);
- clutter_timeline_set_loop (timeline, TRUE);
- tmpl =
- clutter_effect_template_new (timeline, clutter_ramp_inc_func);
-
- stage = clutter_stage_get_default ();
- container = CLUTTER_CONTAINER (stage);
- g_signal_connect (stage,
- "button-press-event", G_CALLBACK (clutter_main_quit),
- NULL);
-
- clutter_stage_set_color (CLUTTER_STAGE (stage), &stage_color);
- clutter_stage_set_use_fog (CLUTTER_STAGE (stage), TRUE);
- clutter_actor_set_size (stage, 800, 600);
- clutter_actor_show_all (stage);
-
- actor = clutter_rectangle_new_with_color (&rect_color);
- clutter_container_add_actor (container, actor);
- clutter_actor_set_size (actor, 50, 50);
- clutter_actor_set_position (actor, 50, 10);
- clutter_effect_fade (tmpl, actor, 0x22, NULL, NULL);
- clutter_actor_show (actor);
-
- actor = clutter_rectangle_new_with_color (&rect_color);
- clutter_container_add_actor (container, actor);
- clutter_actor_set_size (actor, 50, 50);
- clutter_actor_set_position (actor, 750, 70);
- clutter_effect_depth (tmpl, actor, -500, NULL, NULL);
- clutter_actor_show (actor);
-
- actor = clutter_rectangle_new_with_color (&rect_color);
- clutter_container_add_actor (container, actor);
- clutter_actor_set_size (actor, 50, 50);
- clutter_actor_set_position (actor, 50, 140);
- clutter_effect_move (tmpl, actor, 750, 140, NULL, NULL);
- clutter_actor_show (actor);
-
- actor = clutter_rectangle_new_with_color (&rect_color);
- clutter_container_add_actor (container, actor);
- clutter_actor_set_size (actor, 50, 50);
- clutter_actor_set_position (actor, 750, 210);
- {
- ClutterKnot knots[2];
-
- knots[0].x = 750; knots[0].y = 210;
- knots[1].x = 350; knots[1].y = 210;
-
- clutter_effect_path (tmpl, actor, knots, 2, NULL, NULL);
- }
- clutter_actor_show (actor);
-
- actor = clutter_rectangle_new_with_color (&rect_color);
- clutter_container_add_actor (container, actor);
- clutter_actor_set_size (actor, 50, 50);
- clutter_actor_set_position (actor, 50, 280);
- clutter_actor_set_anchor_point_from_gravity (actor, CLUTTER_GRAVITY_CENTER);
-
- clutter_effect_scale (tmpl, actor, 2.0, 2.0, NULL, NULL);
- clutter_actor_show (actor);
-
- actor = clutter_rectangle_new_with_color (&rect_color);
- clutter_container_add_actor (container, actor);
- clutter_actor_set_size (actor, 50, 50);
- clutter_actor_set_position (actor, 750, 350);
- clutter_effect_rotate (tmpl, actor,
- CLUTTER_Z_AXIS, 180.0,
- 25, 25, 0,
- CLUTTER_ROTATE_CW,
- NULL, NULL);
- clutter_actor_show (actor);
-
- clutter_main ();
-
- g_object_unref (tmpl);
- g_object_unref (timeline);
-
- return EXIT_SUCCESS;
-}
projects / profile / ivi / clutter.git / commitdiff