2008-02-15 Emmanuele Bassi <ebassi@openedhand.com>
* clutter/clutter-actor.[ch]: * clutter/clutter-types.h: * doc/reference/clutter-docs.sgml: Fix a lot of documentation. 2008-02-15 Matthew Allum <mallum@openedhand.com>
This commit is contained in:
Emmanuele Bassi
parent
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@ -1,3 +1,9 @@
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2008-02-15 Emmanuele Bassi <ebassi@openedhand.com>
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* clutter/clutter-actor.[ch]:
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* clutter/clutter-types.h:
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* doc/reference/clutter-docs.sgml: Fix a lot of documentation.
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2008-02-15 Matthew Allum <mallum@openedhand.com>
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* clutter/cogl/gles/cogl.c: (cogl_paint_init):
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@ -40,20 +40,19 @@
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* <graphic fileref="actor-box.png" format="PNG"/>
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* </figure>
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*
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* The OpenGL modelview matrix for the actor is constructed from the actor
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* settings by the following order of operations:
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* The OpenGL modelview matrix for the actor is constructed from
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* the actor settings by the following order of operations:
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* <orderedlist>
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* <listitem><para>Translation by actor x, y coords,</para></listitem>
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* <listitem><para>Scaling by scale_x, scale_y,</para></listitem>
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* <listitem><para>Negative translation by anchor point x, y,</para>
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* </listitem>
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* <listitem><para>Negative translation by anchor point x,
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* y,</para></listitem>
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* <listitem><para>Rotation around z axis,</para></listitem>
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* <listitem><para>Rotation around y axis,</para></listitem>
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* <listitem><para>Rotation around x axis,</para></listitem>
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* <listitem><para>Translation by actor depth (z),</para></listitem>
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* <listitem><para>Clip stencil is applied (not an operation on the matrix
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* as such, but done as part of the transform set up).</para>
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* </listitem>
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* as such, but done as part of the transform set up).</para></listitem>
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* </orderedlist>
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*
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* <note>The position of any children is referenced from the top-left corner of
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@ -76,12 +75,13 @@
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* See clutter_set_motion_events_enabled() documentation for more
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* information.</para></listitem>
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* <listitem><para>Once emitted, an event emission chain has two
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* phases: capture and bubble. A emitted event starts in the capture
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* phase beginning at the stage and traversing every child actor until
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* the event source actor is reached. The emission then enters the bubble
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* phase, traversing back up the chain via parents until it reaches the
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* stage. Any event handler can abort this chain by returning
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* %TRUE (meaning "event handled").</para></listitem>
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* phases: capture and bubble. An emitted event starts in the capture
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* phase (see ClutterActor::captured-event) beginning at the stage and
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* traversing every child actor until the event source actor is reached.
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* The emission then enters the bubble phase, traversing back up the
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* chain via parents until it reaches the stage. Any event handler can
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* abort this chain by returning %TRUE (meaning "event handled").
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* </para></listitem>
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* <listitem><para>Pointer events will 'pass through' non reactive
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* overlapping actors.</para></listitem>
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* </orderedlist>
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@ -93,6 +93,10 @@
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*
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* Every '?' box in the diagram above is an entry point for application
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* code.
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*
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* For implementing a new actor class, please read <link
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* linkend="clutter-subclassing-ClutterActor">the corresponding section</link>
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* of the API reference.
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*/
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/**
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@ -131,26 +135,6 @@
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* Since: 0.6
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*/
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/**
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* CLUTTER_ACTOR_SET_FLAGS:
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* @e: a #ClutterActor
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* @f: the flags to set
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*
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* Sets flags on the given #ClutterActor
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*
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* Since: 0.2
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*/
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/**
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* CLUTTER_ACTOR_UNSET_FLAGS:
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* @e: a #ClutterActor
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* @f: the flags to unset
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*
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* Unsets flags on the given #ClutterActor
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*
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* Since: 0.2
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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@ -328,9 +312,9 @@ clutter_actor_real_show (ClutterActor *self)
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* clutter_actor_show
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* @self: A #ClutterActor
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*
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* Flags a clutter actor to be displayed. An actor not shown will not
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* appear on the display.
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**/
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* Flags an actor to be displayed. An actor not shown will not
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* be rendered on the stage.
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*/
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void
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clutter_actor_show (ClutterActor *self)
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{
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@ -349,7 +333,7 @@ clutter_actor_show (ClutterActor *self)
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* clutter_actor_show_all:
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* @self: a #ClutterActor
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*
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* Call show() on all children of a actor (if any).
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* Call show() on all children of an actor (if any).
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*
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* Since: 0.2
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*/
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@ -384,9 +368,9 @@ clutter_actor_real_hide (ClutterActor *self)
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* clutter_actor_hide
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* @self: A #ClutterActor
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*
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* Flags a clutter actor to be hidden. An actor not shown will not
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* appear on the display.
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**/
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* Flags an actor to be hidden. An actor not shown will not be
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* rendered on the stage.
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*/
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void
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clutter_actor_hide (ClutterActor *self)
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{
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@ -489,15 +473,15 @@ clutter_actor_real_pick (ClutterActor *self,
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* @self: A #ClutterActor
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* @color: A #ClutterColor
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*
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* Renders a silhouette of the actor in supplied color. Used internally for
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* mapping pointer events to actors.
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* Renders a silhouette of the actor using the supplied color. Used
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* internally for mapping pointer events to actors.
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*
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* This function should not never be called directly by applications.
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* This function should never be called directly by applications.
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*
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* Subclasses overiding this method should call
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* clutter_actor_should_pick_paint() to decide if to render there
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* silhouette but in any case should still recursively call pick for
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* any children.
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* Subclasses overiding the ClutterActor::pick() method should call
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* clutter_actor_should_pick_paint() to decide whether to render their
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* silhouette. Containers should always recursively call pick for
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* each child.
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*
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* Since 0.4
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**/
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@ -517,7 +501,7 @@ clutter_actor_pick (ClutterActor *self,
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*
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* Utility call for subclasses overiding the pick method.
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*
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* This function should not never be called directly by applications.
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* This function should never be called directly by applications.
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*
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* Return value: %TRUE if the actor should paint its silhouette,
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* %FALSE otherwise
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@ -649,8 +633,9 @@ clutter_actor_transform_point (ClutterActor *actor,
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* @point: A point as #ClutterVertex
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* @vertex: The translated #ClutterVertex
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*
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* Transforms point in coordinates relative to the actor into ancestor
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* coordiances using the relevant transform stack (i.e. scale, rotation etc)
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* Transforms @point in coordinates relative to the actor into
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* ancestor-relative coordinates using the relevant transform
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* stack (i.e. scale, rotation, etc)
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*
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* Since: 0.6
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**/
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@ -687,9 +672,9 @@ clutter_actor_apply_relative_transform_to_point (ClutterActor *self,
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* @point: A point as #ClutterVertex
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* @vertex: The translated #ClutterVertex
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*
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* Transforms point in coordinates relative to the actor
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* into screen coordiances with the current actor tranform
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* (i.e. scale, rotation etc)
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* Transforms @point in coordinates relative to the actor
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* into screen-relative coordinates with the current actor
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* tranformation (i.e. scale, rotation etc)
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*
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* Since: 0.4
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**/
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@ -724,14 +709,14 @@ clutter_actor_apply_transform_to_point (ClutterActor *self,
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* for all the vertices in one go).
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*/
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static void
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clutter_actor_transform_vertices_relative (ClutterActor * self,
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ClutterActor * ancestor,
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ClutterVertex verts[4],
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ClutterFixed w[4])
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clutter_actor_transform_vertices_relative (ClutterActor *self,
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ClutterActor *ancestor,
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ClutterVertex verts[4],
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ClutterFixed w[4])
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{
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ClutterFixed mtx[16];
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ClutterFixed _x, _y, _z, _w;
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ClutterActorBox coords;
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ClutterFixed mtx[16];
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ClutterFixed _x, _y, _z, _w;
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ClutterActorBox coords;
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/*
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* Need to query coords here, so that we get coorect values for actors that
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@ -878,20 +863,21 @@ clutter_actor_transform_vertices (ClutterActor * self,
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* clutter_actor_get_relative_vertices:
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* @self: A #ClutterActor
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* @ancestor: A #ClutterActor to calculate the vertices against.
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* @verts: Pointer to a location of an array of 4 #ClutterVertex where to
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* store the result.
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* @verts: return location for an array of 4 #ClutterVertex in which
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* to store the result.
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*
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* Calculates the tranformed coordinates of the four corners of the actor
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* in the plane of the ancestor. The returned vertices relate to the
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* ClutterActorBox coordinates as follows:
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*
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* v[0] contains (x1, y1)
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* v[1] contains (x2, y1)
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* v[2] contains (x1, y2)
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* v[3] contains (x2, y2)
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* Calculates the transformed coordinates of the four corners of the
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* actor in the plane of the ancestor. The returned vertices relate to
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* the #ClutterActorBox coordinates as follows:
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* <itemizedlist>
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* <listitem><para>v[0] contains (x1, y1)</para></listitem>
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* <listitem><para>v[1] contains (x2, y1)</para></listitem>
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* <listitem><para>v[2] contains (x1, y2)</para></listitem>
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* <listitem><para>v[3] contains (x2, y2)</para></listitem>
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* </itemizedlist>
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*
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* Since: 0.6
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**/
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*/
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void
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clutter_actor_get_relative_vertices (ClutterActor *self,
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ClutterActor *ancestor,
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@ -961,7 +947,7 @@ clutter_actor_get_relative_vertices (ClutterActor *self,
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* @verts: Pointer to a location of an array of 4 #ClutterVertex where to
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* store the result.
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*
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* Calculates the tranformed screen coordinates of the four corners of
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* Calculates the transformed screen coordinates of the four corners of
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* the actor; the returned vertices relate to the ClutterActorBox
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* coordinates as follows:
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*
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@ -1180,9 +1166,9 @@ _clutter_actor_apply_modelview_transform_recursive (ClutterActor * self,
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*
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* Renders the actor to display.
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*
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* This function should not be called directly by applications instead
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* #clutter_actor_queue_redraw should be used to queue paints.
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**/
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* This function should not be called directly by applications.
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* Call clutter_actor_queue_redraw() to queue paints, instead.
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*/
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void
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clutter_actor_paint (ClutterActor *self)
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{
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@ -1271,8 +1257,7 @@ clutter_actor_real_request_coords (ClutterActor *self,
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* Note: Actors overriding the ClutterActor::request_coords() virtual
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* function should always chain up to the parent class request_coords()
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* method. Actors should override this function only if they need to
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* recompute some internal state or need to reposition their evental
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* children.
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* recompute some internal state or need to reposition their children.
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*/
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void
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clutter_actor_request_coords (ClutterActor *self,
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@ -1322,14 +1307,14 @@ clutter_actor_request_coords (ClutterActor *self,
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/**
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* clutter_actor_query_coords:
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* @self: A #ClutterActor
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* @box: A location to store the actors #ClutterActorBox co-ordinates
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* @box: A location to store the actor's #ClutterActorBox
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*
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* Requests the untransformed co-ordinates (in ClutterUnits) for the
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* #ClutterActor relative to any parent.
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* Requests the untransformed co-ordinates (in #ClutterUnit<!-- -->s) for
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* the #ClutterActor, relative to any parent.
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*
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* This function should not be called directly by applications instead
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* the various position/geometry methods should be used.
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**/
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* This function should not be called directly by applications.
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* The various position/geometry methods should be used instead.
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*/
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void
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clutter_actor_query_coords (ClutterActor *self,
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ClutterActorBox *box)
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@ -1805,7 +1790,7 @@ clutter_actor_class_init (ClutterActorClass *klass)
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PROP_SCALE_X,
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g_param_spec_double ("scale-x",
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"Scale-X",
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"Scale X",
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"Scale factor on the X axis",
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0.0,
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G_MAXDOUBLE,
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1.0,
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@ -1822,7 +1807,7 @@ clutter_actor_class_init (ClutterActorClass *klass)
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PROP_SCALE_Y,
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g_param_spec_double ("scale-y",
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"Scale-Y",
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"Scale Y",
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"Scale factor on the Y axis",
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0.0,
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G_MAXDOUBLE,
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1.0,
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@ -1946,7 +1931,8 @@ clutter_actor_class_init (ClutterActorClass *klass)
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* ClutterActor::show:
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* @actor: the object which received the signal
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*
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* The ::show signal is emitted when an actor becomes visible.
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* The ::show signal is emitted when an actor is visible and
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* rendered on the stage.
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*
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* Since: 0.2
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*/
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@ -1962,7 +1948,8 @@ clutter_actor_class_init (ClutterActorClass *klass)
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* ClutterActor::hide:
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* @actor: the object which received the signal
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*
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* The ::hide signal is emitted when an actor is no longer visible.
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* The ::hide signal is emitted when an actor is no longer rendered
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* on the stage.
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*
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* Since: 0.2
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*/
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@ -1998,7 +1985,7 @@ clutter_actor_class_init (ClutterActorClass *klass)
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* @actor: the actor which received the event
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* @event: a #ClutterEvent
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*
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* The ::event signal is emitted each time and event is received
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* The ::event signal is emitted each time an event is received
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* by the @actor. This signal will be emitted on every actor,
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* following the hierarchy chain, until it reaches the top-level
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* container (the #ClutterStage).
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@ -2066,7 +2053,7 @@ clutter_actor_class_init (ClutterActorClass *klass)
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* @actor: the actor which received the event
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* @event: a #ClutterScrollEvent
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*
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* The ::scroll-event signal is emitted each time a the mouse is
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* The ::scroll-event signal is emitted each time the mouse is
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* scrolled on @actor
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*
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* Return value: %TRUE if the event has been handled by the actor,
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@ -2089,7 +2076,7 @@ clutter_actor_class_init (ClutterActorClass *klass)
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* @event: a #ClutterKeyEvent
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*
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* The ::key-press-event signal is emitted each time a keyboard button
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* is pressed on @actor.
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* is pressed while @actor has key focus (see clutter_stage_set_key_focus()).
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*
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* Return value: %TRUE if the event has been handled by the actor,
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* or %FALSE to continue the emission.
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@ -2111,7 +2098,8 @@ clutter_actor_class_init (ClutterActorClass *klass)
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* @event: a #ClutterKeyEvent
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*
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* The ::key-release-event signal is emitted each time a keyboard button
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* is released on @actor.
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* is released while @actor has key focus (see
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* clutter_stage_set_key_focus()).
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*
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* Return value: %TRUE if the event has been handled by the actor,
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* or %FALSE to continue the emission.
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@ -2133,7 +2121,7 @@ clutter_actor_class_init (ClutterActorClass *klass)
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* @event: a #ClutterMotionEvent
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*
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* The ::motion-event signal is emitted each time the mouse pointer is
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* moved on @actor.
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* moved over @actor.
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*
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* Return value: %TRUE if the event has been handled by the actor,
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* or %FALSE to continue the emission.
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@ -2293,7 +2281,7 @@ clutter_actor_init (ClutterActor *self)
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* references it holds to other objects. If the actor is inside a
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* container, the actor will be removed.
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*
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* When you destroy a container its children will be destroyed as well.
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* When you destroy a container, its children will be destroyed as well.
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*
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* Note: you cannot destroy the #ClutterStage returned by
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* clutter_stage_get_default().
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@ -2342,8 +2330,8 @@ clutter_actor_destroy (ClutterActor *self)
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* once the main loop becomes idle (after the current batch of events
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* has been processed, roughly).
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*
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* Applications rarely need to call this as redraws are handled automatically
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* by modification functions.
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* Applications rarely need to call this, as redraws are handled
|
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* automatically by modification functions.
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*/
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void
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clutter_actor_queue_redraw (ClutterActor *self)
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@ -2366,7 +2354,7 @@ clutter_actor_queue_redraw (ClutterActor *self)
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* @self: A #ClutterActor
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* @geometry: A #ClutterGeometry
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*
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* Sets the actors untransformed geometry in pixels relative to any
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* Sets the actor's untransformed geometry in pixels relative to any
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* parent actor.
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*/
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void
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@ -2388,7 +2376,7 @@ clutter_actor_set_geometry (ClutterActor *self,
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* @self: A #ClutterActor
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* @geometry: A location to store actors #ClutterGeometry
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*
|
||||
* Gets the actors untransformed geometry in pixels relative to any
|
||||
* Gets the actor's untransformed geometry in pixels relative to any
|
||||
* parent actor.
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||||
*/
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void
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@ -2415,7 +2403,7 @@ clutter_actor_get_geometry (ClutterActor *self,
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* @x_2: A location to store actors right position, or %NULL.
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||||
* @y_2: A location to store actors bottom position, or %NULL.
|
||||
*
|
||||
* Gets the actors untransformed bounding rectangle co-ordinates in pixels
|
||||
* Gets the actor's untransformed bounding rectangle coordinates in pixels
|
||||
* relative to any parent actor.
|
||||
*/
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||||
void
|
||||
@ -2450,7 +2438,7 @@ clutter_actor_get_coords (ClutterActor *self,
|
||||
* @x: New left position of actor in pixels.
|
||||
* @y: New top position of actor in pixels.
|
||||
*
|
||||
* Sets the actors position in pixels relative to any parent actor.
|
||||
* Sets the actor's position in pixels relative to any parent actor.
|
||||
*/
|
||||
void
|
||||
clutter_actor_set_position (ClutterActor *self,
|
||||
@ -2475,10 +2463,10 @@ clutter_actor_set_position (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_set_positionu
|
||||
* @self: A #ClutterActor
|
||||
* @x: New left position of actor in #ClutterUnit
|
||||
* @y: New top position of actor in #ClutterUnit
|
||||
* @x: New left position of actor in #ClutterUnit<!-- -->s
|
||||
* @y: New top position of actor in #ClutterUnit<!-- -->s
|
||||
*
|
||||
* Sets the actors position in #ClutterUnit relative to any
|
||||
* Sets the actors position in #ClutterUnit<!-- -->s relative to any
|
||||
* parent actor.
|
||||
*
|
||||
* Since: 0.6
|
||||
@ -2509,7 +2497,7 @@ clutter_actor_set_positionu (ClutterActor *self,
|
||||
* @dx: Distance to move Actor on X axis.
|
||||
* @dy: Distance to move Actor on Y axis.
|
||||
*
|
||||
* Moves an actor by specified distance relative to
|
||||
* Moves an actor by the specified distance relative to
|
||||
* current position in pixels.
|
||||
*
|
||||
* Since: 0.2
|
||||
@ -2532,7 +2520,8 @@ clutter_actor_move_by (ClutterActor *self,
|
||||
* @dx: Distance to move Actor on X axis, in #ClutterUnit<!-- -->s.
|
||||
* @dy: Distance to move Actor on Y axis, in #ClutterUnit<!-- -->s.
|
||||
*
|
||||
* Moves an actor by specified distance relative to the current position.
|
||||
* Moves an actor by the specified distance relative to the current
|
||||
* position.
|
||||
*
|
||||
* Since: 0.6
|
||||
*/
|
||||
@ -2605,7 +2594,7 @@ clutter_actor_set_size_internalu (ClutterActor *self,
|
||||
* @width: New width of actor in pixels, or -1
|
||||
* @height: New height of actor in pixels, or -1
|
||||
*
|
||||
* Sets the actors size in pixels.
|
||||
* Sets the actor's size in pixels.
|
||||
*
|
||||
* If @width and/or @height are -1 the actor will assume the same size
|
||||
* of its bounding box.
|
||||
@ -2629,11 +2618,11 @@ clutter_actor_set_size (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_set_sizeu
|
||||
* @self: A #ClutterActor
|
||||
* @width: New width of actor in #ClutterUnit, or -1
|
||||
* @height: New height of actor in #ClutterUnit, or -1
|
||||
* @width: New width of actor in #ClutterUnit<!-- -->s, or -1
|
||||
* @height: New height of actor in #ClutterUnit<!-- -->s, or -1
|
||||
*
|
||||
* Sets the actors size in #ClutterUnit. If @width and/or @height are -1 the
|
||||
* actor will assume the same size of its bounding box.
|
||||
* Sets the actors size in #ClutterUnit<!-- -->s. If @width and/or @height
|
||||
* are -1 the actor will assume the same size of its bounding box.
|
||||
*
|
||||
* Since: 0.6
|
||||
*/
|
||||
@ -2650,8 +2639,8 @@ clutter_actor_set_sizeu (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_get_size:
|
||||
* @self: A #ClutterActor
|
||||
* @width: Location to store width if non NULL.
|
||||
* @height: Location to store height if non NULL.
|
||||
* @width: return location for the width, or %NULL.
|
||||
* @height: return location for the height, or %NULL.
|
||||
*
|
||||
* Gets the size of an actor in pixels ignoring any scaling factors.
|
||||
*
|
||||
@ -2678,8 +2667,8 @@ clutter_actor_get_size (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_get_sizeu:
|
||||
* @self: A #ClutterActor
|
||||
* @width: Location to store width if non NULL.
|
||||
* @height: Location to store height if non NULL.
|
||||
* @width: return location for the width, or %NULL
|
||||
* @height: return location for the height, or %NULL
|
||||
*
|
||||
* Gets the size of an actor in #ClutterUnit<!-- -->s ignoring any scaling
|
||||
* factors.
|
||||
@ -2763,11 +2752,11 @@ clutter_actor_get_positionu (ClutterActor *self,
|
||||
/*
|
||||
* clutter_actor_get_abs_position_units
|
||||
* @self: A #ClutterActor
|
||||
* @x: Location to store x position if non NULL.
|
||||
* @y: Location to store y position if non NULL.
|
||||
* @x: return location for the X coordinate, or %NULL
|
||||
* @y: return location for the Y coordinate, or %NULL
|
||||
*
|
||||
* Gets the absolute position of an actor in clutter units relative
|
||||
* to the stage.
|
||||
* Gets the absolute position of an actor, in #ClutterUnit<!-- -->s,
|
||||
* relative to the stage.
|
||||
*
|
||||
* Since: 0.4
|
||||
*/
|
||||
@ -2793,10 +2782,10 @@ clutter_actor_get_abs_position_units (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_get_abs_position
|
||||
* @self: A #ClutterActor
|
||||
* @x: Location to store x position if non NULL.
|
||||
* @y: Location to store y position if non NULL.
|
||||
* @x: return location for the X coordinate, or %NULL
|
||||
* @y: return location for the Y coordinate, or %NULL
|
||||
*
|
||||
* Gets the absolute position of an actor in pixels relative
|
||||
* Gets the absolute position of an actor, in pixels, relative
|
||||
* to the stage.
|
||||
*/
|
||||
void
|
||||
@ -2820,21 +2809,21 @@ clutter_actor_get_abs_position (ClutterActor *self,
|
||||
/*
|
||||
* clutter_actor_get_abs_size_units:
|
||||
* @self: A #ClutterActor
|
||||
* @width: Location to store width if non NULL.
|
||||
* @height: Location to store height if non NULL.
|
||||
* @width: return location for the width, or %NULL
|
||||
* @height: return location for the height, or %NULL
|
||||
*
|
||||
* Gets the absolute size of an actor in clutter units taking into account
|
||||
* an scaling factors.
|
||||
* Gets the absolute size of an actor in #ClutterUnits<!-- -->s, taking
|
||||
* into account the scaling factors.
|
||||
*
|
||||
* Note: When the actor (or one of its ancestors) is rotated around the x or y
|
||||
* axis, it no longer appears as on the stage as a rectangle, but as a generic
|
||||
* quadrangle; in that case this function returns the size of the smallest
|
||||
* rectangle that encapsulates the entire quad. Please note that in this case
|
||||
* no assumptions can be made about the relative position of this envelope to
|
||||
* the absolute position of the actor, as returned by
|
||||
* clutter_actor_get_abs_position() - if you need this information, you need
|
||||
* to use clutter_actor_get_vertices() to get the coords of the actual
|
||||
* quadrangle.
|
||||
* <note>When the actor (or one of its ancestors) is rotated around the
|
||||
* X or Y axis, it no longer appears as on the stage as a rectangle, but
|
||||
* as a generic quadrangle; in that case this function returns the size
|
||||
* of the smallest rectangle that encapsulates the entire quad. Please
|
||||
* note that in this case no assumptions can be made about the relative
|
||||
* position of this envelope to the absolute position of the actor, as
|
||||
* returned by clutter_actor_get_abs_position(); if you need this
|
||||
* information, you need to use clutter_actor_get_vertices() to get the
|
||||
* coords of the actual quadrangle.
|
||||
*
|
||||
* Since: 0.4
|
||||
*/
|
||||
@ -2874,8 +2863,8 @@ clutter_actor_get_abs_size_units (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_get_abs_size:
|
||||
* @self: A #ClutterActor
|
||||
* @width: Location to store width if non NULL.
|
||||
* @height: Location to store height if non NULL.
|
||||
* @width: return location for the width, or %NULL
|
||||
* @height: return location for the height, or %NULL
|
||||
*
|
||||
* Gets the absolute size of an actor taking into account
|
||||
* an scaling factors
|
||||
@ -2897,9 +2886,9 @@ clutter_actor_get_abs_size (ClutterActor *self,
|
||||
* clutter_actor_get_width
|
||||
* @self: A #ClutterActor
|
||||
*
|
||||
* Retrieves the actors width ignoring any scaling factors.
|
||||
* Retrieves the actor's width ignoring any scaling factors.
|
||||
*
|
||||
* Return value: The actor width in pixels
|
||||
* Return value: the width in pixels
|
||||
**/
|
||||
guint
|
||||
clutter_actor_get_width (ClutterActor *self)
|
||||
@ -2917,9 +2906,9 @@ clutter_actor_get_width (ClutterActor *self)
|
||||
* clutter_actor_get_widthu
|
||||
* @self: A #ClutterActor
|
||||
*
|
||||
* Retrieves the actors width ignoring any scaling factors.
|
||||
* Retrieves the actor's width ignoring any scaling factors.
|
||||
*
|
||||
* Return value: The actor width in #ClutterUnit
|
||||
* Return value: the width in #ClutterUnit<!-- -->s
|
||||
*
|
||||
* since: 0.6
|
||||
**/
|
||||
@ -2939,9 +2928,9 @@ clutter_actor_get_widthu (ClutterActor *self)
|
||||
* clutter_actor_get_height
|
||||
* @self: A #ClutterActor
|
||||
*
|
||||
* Retrieves the actors height ignoring any scaling factors.
|
||||
* Retrieves the actor's height ignoring any scaling factors.
|
||||
*
|
||||
* Return value: The actor height in pixels
|
||||
* Return value: the height in pixels
|
||||
**/
|
||||
guint
|
||||
clutter_actor_get_height (ClutterActor *self)
|
||||
@ -2959,9 +2948,9 @@ clutter_actor_get_height (ClutterActor *self)
|
||||
* clutter_actor_get_heightu
|
||||
* @self: A #ClutterActor
|
||||
*
|
||||
* Retrieves the actors height ignoring any scaling factors.
|
||||
* Retrieves the actor's height ignoring any scaling factors.
|
||||
*
|
||||
* Return value: The actor height in #ClutterUnit
|
||||
* Return value: the height in #ClutterUnit<!-- -->s
|
||||
*
|
||||
* since: 0.6
|
||||
**/
|
||||
@ -2980,9 +2969,9 @@ clutter_actor_get_heightu (ClutterActor *self)
|
||||
/**
|
||||
* clutter_actor_set_width
|
||||
* @self: A #ClutterActor
|
||||
* @width: Requested new width for actor
|
||||
* @width: Requested new width for the actor, in pixels
|
||||
*
|
||||
* Requests a new width for actor
|
||||
* Requests a new width for the actor
|
||||
*
|
||||
* since: 0.2
|
||||
**/
|
||||
@ -2998,9 +2987,9 @@ clutter_actor_set_width (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_set_widthu
|
||||
* @self: A #ClutterActor
|
||||
* @width: Requested new width for actor in #ClutterUnit
|
||||
* @width: Requested new width for the actor, in #ClutterUnit<!-- -->s
|
||||
*
|
||||
* Requests a new width for actor
|
||||
* Requests a new width for the actor
|
||||
*
|
||||
* since: 0.6
|
||||
**/
|
||||
@ -3016,9 +3005,9 @@ clutter_actor_set_widthu (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_set_height
|
||||
* @self: A #ClutterActor
|
||||
* @height: Requested new height for actor
|
||||
* @height: Requested new height for the actor, in pixels
|
||||
*
|
||||
* Requests a new height for actor
|
||||
* Requests a new height for the actor
|
||||
*
|
||||
* since: 0.2
|
||||
**/
|
||||
@ -3034,9 +3023,9 @@ clutter_actor_set_height (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_set_heightu
|
||||
* @self: A #ClutterActor
|
||||
* @height: Requested new height for actor in #ClutterUnit
|
||||
* @height: Requested new height for actor, in #ClutterUnit<!-- -->s
|
||||
*
|
||||
* Requests a new height for actor
|
||||
* Requests a new height for the actor
|
||||
*
|
||||
* since: 0.6
|
||||
**/
|
||||
@ -3052,9 +3041,9 @@ clutter_actor_set_heightu (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_set_x:
|
||||
* @self: a #ClutterActor
|
||||
* @x: the actors position on the X axis
|
||||
* @x: the actor's position on the X axis
|
||||
*
|
||||
* Sets the actor's x position relative to its parent.
|
||||
* Sets the actor's X coordinate, relative to its parent.
|
||||
*
|
||||
* Since: 0.6
|
||||
*/
|
||||
@ -3072,9 +3061,9 @@ clutter_actor_set_x (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_set_xu:
|
||||
* @self: a #ClutterActor
|
||||
* @x: the actors position on the X axis in #ClutterUnit
|
||||
* @x: the actor's position on the X axis in #ClutterUnit<!-- -->s
|
||||
*
|
||||
* Sets the actor's x position relative to its parent.
|
||||
* Sets the actor's X coordinate, relative to its parent.
|
||||
*
|
||||
* Since: 0.6
|
||||
*/
|
||||
@ -3092,9 +3081,9 @@ clutter_actor_set_xu (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_set_y:
|
||||
* @self: a #ClutterActor
|
||||
* @y: the actors position on the Y axis
|
||||
* @y: the actor's position on the Y axis
|
||||
*
|
||||
* Sets the actor's y position relative to its parent.
|
||||
* Sets the actor's Y coordinate, relative to its parent.
|
||||
*
|
||||
* Since: 0.6
|
||||
*/
|
||||
@ -3112,9 +3101,9 @@ clutter_actor_set_y (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_set_yu:
|
||||
* @self: a #ClutterActor
|
||||
* @y: the actors position on the Y axis in #ClutterUnit
|
||||
* @y: the actor's position on the Y axis in #ClutterUnit<!-- -->s
|
||||
*
|
||||
* Sets the actor's y position relative to its parent.
|
||||
* Sets the actor's Y coordinate, relative to its parent.
|
||||
*
|
||||
* Since: 0.6
|
||||
*/
|
||||
@ -3133,11 +3122,11 @@ clutter_actor_set_yu (ClutterActor *self,
|
||||
* clutter_actor_get_x
|
||||
* @self: A #ClutterActor
|
||||
*
|
||||
* Retrieves the actors x position relative to any parent.
|
||||
* Retrieves the actor's X coordinate, relative to any parent.
|
||||
*
|
||||
* Return value: The actor x position in pixels ignoring any tranforms
|
||||
* (i.e scaling, rotation).
|
||||
**/
|
||||
* Return value: the X coordinate, in pixels, ignoring any
|
||||
* tranformation (i.e. scaling, rotation).
|
||||
*/
|
||||
gint
|
||||
clutter_actor_get_x (ClutterActor *self)
|
||||
{
|
||||
@ -3154,13 +3143,14 @@ clutter_actor_get_x (ClutterActor *self)
|
||||
* clutter_actor_get_xu
|
||||
* @self: A #ClutterActor
|
||||
*
|
||||
* Retrieves the actors x position relative to any parent, in #ClutterUnit
|
||||
* Retrieves the actor's X coordinate, relative to any parent,
|
||||
* in #ClutterUnit<!-- -->s.
|
||||
*
|
||||
* Return value: The actor x position in #ClutterUnit ignoring any tranforms
|
||||
* (i.e scaling, rotation).
|
||||
* Return value: the X coordinate, in #ClutterUnit<!-- -->s, ignoring
|
||||
* any tranformation (i.e. scaling, rotation).
|
||||
*
|
||||
* Since: 0.6
|
||||
**/
|
||||
*/
|
||||
ClutterUnit
|
||||
clutter_actor_get_xu (ClutterActor *self)
|
||||
{
|
||||
@ -3177,11 +3167,11 @@ clutter_actor_get_xu (ClutterActor *self)
|
||||
* clutter_actor_get_y:
|
||||
* @self: A #ClutterActor
|
||||
*
|
||||
* Retrieves the actors y position relative to any parent.
|
||||
* Retrieves the actor's Y coordinate, relative to any parent.
|
||||
*
|
||||
* Return value: The actor y position in pixels ignoring any tranforms
|
||||
* (i.e scaling, rotation).
|
||||
**/
|
||||
* Return value: the Y coordinate, in pixels, ignoring any
|
||||
* tranformation (i.e. scaling, rotation).
|
||||
*/
|
||||
gint
|
||||
clutter_actor_get_y (ClutterActor *self)
|
||||
{
|
||||
@ -3198,11 +3188,12 @@ clutter_actor_get_y (ClutterActor *self)
|
||||
* clutter_actor_get_yu:
|
||||
* @self: A #ClutterActor
|
||||
*
|
||||
* Retrieves the actors y position relative to any parent, in #ClutterUnit
|
||||
* Retrieves the actor's Y coordinate, relative to any parent,
|
||||
* in #ClutterUnit<!-- -->s.
|
||||
*
|
||||
* Return value: The actor y position in #ClutterUnit ignoring any tranforms
|
||||
* (i.e scaling, rotation).
|
||||
**/
|
||||
* Return value: the Y coordinate, in #ClutterUnit<!-- -->s, ignoring any
|
||||
* transformation (i.e. scaling, rotation).
|
||||
*/
|
||||
ClutterUnit
|
||||
clutter_actor_get_yu (ClutterActor *self)
|
||||
{
|
||||
@ -3221,7 +3212,10 @@ clutter_actor_get_yu (ClutterActor *self)
|
||||
* @scale_x: #ClutterFixed factor to scale actor by horizontally.
|
||||
* @scale_y: #ClutterFixed factor to scale actor by vertically.
|
||||
*
|
||||
* Scales an actor with fixed point parameters.
|
||||
* Fixed point version of clutter_actor_set_scale().
|
||||
*
|
||||
* Scales an actor with the given factors. The scaling is always
|
||||
* relative to the anchor point.
|
||||
*/
|
||||
void
|
||||
clutter_actor_set_scalex (ClutterActor *self,
|
||||
@ -3252,7 +3246,8 @@ clutter_actor_set_scalex (ClutterActor *self,
|
||||
* @scale_x: double factor to scale actor by horizontally.
|
||||
* @scale_y: double factor to scale actor by vertically.
|
||||
*
|
||||
* Scales an actor with floating point parameters.
|
||||
* Scales an actor with the given factors. The scaling is always
|
||||
* relative to the anchor point.
|
||||
*
|
||||
* Since: 0.2
|
||||
*/
|
||||
@ -3271,10 +3266,12 @@ clutter_actor_set_scale (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_get_scalex:
|
||||
* @self: A #ClutterActor
|
||||
* @scale_x: Location to store horizonal fixed scale factor if non NULL.
|
||||
* @scale_y: Location to store vertical fixed scale factor if non NULL.
|
||||
* @scale_x: Location to store horizonal scale factor, or %NULL.
|
||||
* @scale_y: Location to store vertical scale factor, or %NULL.
|
||||
*
|
||||
* Retrieves an actors scale in fixed point.
|
||||
* Fixed point version of clutter_actor_get_scale().
|
||||
*
|
||||
* Retrieves the scale factors of an actor.
|
||||
*
|
||||
* Since: 0.2
|
||||
*/
|
||||
@ -3293,8 +3290,8 @@ clutter_actor_get_scalex (ClutterActor *self,
|
||||
/**
|
||||
* clutter_actor_get_scale:
|
||||
* @self: A #ClutterActor
|
||||
* @scale_x: Location to store horizonal float scale factor if non NULL.
|
||||
* @scale_y: Location to store vertical float scale factor if non NULL.
|
||||
* @scale_x: Location to store horizonal float scale factor, or %NULL.
|
||||
* @scale_y: Location to store vertical float scale factor, or %NULL.
|
||||
*
|
||||
* Retrieves an actors scale in floating point.
|
||||
*
|
||||
@ -3361,7 +3358,8 @@ clutter_actor_get_opacity (ClutterActor *self)
|
||||
* @self: A #ClutterActor
|
||||
* @name: Textual tag to apply to actor
|
||||
*
|
||||
* Sets a textual tag to the actor.
|
||||
* Sets the given name to @self. The name can be used to identify
|
||||
* a #ClutterActor.
|
||||
*/
|
||||
void
|
||||
clutter_actor_set_name (ClutterActor *self,
|
||||
@ -3386,9 +3384,8 @@ clutter_actor_set_name (ClutterActor *self,
|
||||
*
|
||||
* Retrieves the name of @self.
|
||||
*
|
||||
* Return value: pointer to textual tag for the actor. The
|
||||
* returned string is owned by the actor and should not
|
||||
* be modified or freed.
|
||||
* Return value: the name of the actor or %NULL. The returned string is
|
||||
* owned by the actor and should not be modified or freed.
|
||||
*/
|
||||
G_CONST_RETURN gchar *
|
||||
clutter_actor_get_name (ClutterActor *self)
|
||||
@ -3952,7 +3949,7 @@ clutter_actor_set_parent (ClutterActor *self,
|
||||
*
|
||||
* Retrieves the parent of @self.
|
||||
*
|
||||
* Return Value: The #ClutterActor parent or NULL
|
||||
* Return Value: The #ClutterActor parent, or %NULL if no parent is set
|
||||
*/
|
||||
ClutterActor *
|
||||
clutter_actor_get_parent (ClutterActor *self)
|
||||
@ -4346,8 +4343,9 @@ clutter_actor_set_anchor_point (ClutterActor *self,
|
||||
* @anchor_x: X coordinate of the anchor point
|
||||
* @anchor_y: Y coordinate of the anchor point
|
||||
*
|
||||
* Sets an anchor point for the @actor, and adjusts the actor postion so that
|
||||
* the relative position of the actor toward its parent remains the same.
|
||||
* Sets an anchor point for the @actor, and adjusts the actor postion so
|
||||
* that the relative position of the actor toward its parent remains the
|
||||
* same.
|
||||
*
|
||||
* Since: 0.6
|
||||
*/
|
||||
@ -5354,8 +5352,9 @@ clutter_actor_get_shader (ClutterActor *self)
|
||||
* @self: a #ClutterActor
|
||||
* @shader: a #ClutterShader or %NULL to unset the shader.
|
||||
*
|
||||
* Sets the #ClutterShader to be used when rendering @self, pass in NULL
|
||||
* to unset a currently set shader for an actor.
|
||||
* Sets the #ClutterShader to be used when rendering @self.
|
||||
* If @shader is %NULL it will unset any currently set shader
|
||||
* for an actor.
|
||||
*
|
||||
* Return value: %TRUE if the shader was successfully applied
|
||||
*
|
||||
|
||||
@ -52,8 +52,23 @@ G_BEGIN_DECLS
|
||||
#define CLUTTER_ACTOR_GET_CLASS(obj) \
|
||||
(G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_ACTOR, ClutterActorClass))
|
||||
|
||||
#define CLUTTER_ACTOR_SET_FLAGS(e,f) (((ClutterActor*)(e))->flags |= (f))
|
||||
#define CLUTTER_ACTOR_UNSET_FLAGS(e,f) (((ClutterActor*)(e))->flags &= ~(f))
|
||||
/**
|
||||
* CLUTTER_ACTOR_SET_FLAGS:
|
||||
* @a: a #ClutterActor
|
||||
* @f: the #ClutterActorFlags to set
|
||||
*
|
||||
* Sets the given flags on a #ClutterActor
|
||||
*/
|
||||
#define CLUTTER_ACTOR_SET_FLAGS(a,f) (((ClutterActor*)(a))->flags |= (f))
|
||||
|
||||
/**
|
||||
* CLUTTER_ACTOR_UNSET_FLAGS:
|
||||
* @a: a #ClutterActor
|
||||
* @f: the #ClutterActorFlags to unset
|
||||
*
|
||||
* Unsets the given flags on a #ClutterActor
|
||||
*/
|
||||
#define CLUTTER_ACTOR_UNSET_FLAGS(a,f) (((ClutterActor*)(a))->flags &= ~(f))
|
||||
|
||||
#define CLUTTER_ACTOR_IS_MAPPED(e) (((ClutterActor*)(e))->flags & CLUTTER_ACTOR_MAPPED)
|
||||
#define CLUTTER_ACTOR_IS_REALIZED(e) (((ClutterActor*)(e))->flags & CLUTTER_ACTOR_REALIZED)
|
||||
@ -72,6 +87,13 @@ typedef struct _ClutterActorPrivate ClutterActorPrivate;
|
||||
* Generic callback
|
||||
*/
|
||||
typedef void (*ClutterCallback) (ClutterActor *actor, gpointer data);
|
||||
|
||||
/**
|
||||
* CLUTTER_CALLBACK
|
||||
* @f: a function
|
||||
*
|
||||
* Convenience macro to cast a function to #ClutterCallback
|
||||
*/
|
||||
#define CLUTTER_CALLBACK(f) ((ClutterCallback) (f))
|
||||
|
||||
/**
|
||||
@ -146,7 +168,7 @@ struct _ClutterActor
|
||||
* @hide_all: virtual function for containers and composite actors, to
|
||||
* determine which children should be shown when calling
|
||||
* clutter_actor_hide_all() on the actor. Defaults to calling
|
||||
* clutter_actor_show().
|
||||
* clutter_actor_hide().
|
||||
* @realize: virtual function, used to allocate resources for the actor;
|
||||
* it should chain up to the parent's implementation
|
||||
* @unrealize: virtual function, used to deallocate resources allocated
|
||||
@ -158,7 +180,7 @@ struct _ClutterActor
|
||||
* its coordinates; it must chain up to the parent's implementation
|
||||
* @parent_set: signal class closure for the ClutterActor::parent-set
|
||||
* @destroy: signal class closure for ClutterActor::destroy
|
||||
* @pick: virtual functions, used to draw an outline of the actor with
|
||||
* @pick: virtual function, used to draw an outline of the actor with
|
||||
* the given colour
|
||||
* @event: signal class closure for ClutterActor::event
|
||||
* @button_press_event: signal class closure for
|
||||
|
||||
@ -83,7 +83,7 @@ typedef struct _ClutterVertex ClutterVertex;
|
||||
* @width: width of an actor
|
||||
* @height: height of an actor
|
||||
*
|
||||
* Rectangle containing an actor.
|
||||
* The rectangle containing an actor's bounding box, measured in pixels.
|
||||
*/
|
||||
struct _ClutterGeometry
|
||||
{
|
||||
|
||||
@ -48,14 +48,14 @@
|
||||
<para>
|
||||
|
||||
Clutter is a GObject based library for creating fast, visually
|
||||
rich graphical user interfaces.
|
||||
rich, graphical user interfaces.
|
||||
|
||||
</para>
|
||||
|
||||
<para>
|
||||
|
||||
Clutter essentially works by manipulating a scene graph of 2D
|
||||
surfaces (actors) in 3D space.
|
||||
Clutter wors by manipulating a scene graph of 2D surfaces (called actors)
|
||||
inside a 3D space.
|
||||
|
||||
</para>
|
||||
<para>
|
||||
@ -69,7 +69,7 @@
|
||||
</para>
|
||||
<para>
|
||||
|
||||
Sub classes of #ClutterActor include #ClutterStage, #ClutterTexture,
|
||||
Subclasses of #ClutterActor include #ClutterStage, #ClutterTexture,
|
||||
#ClutterLabel, #ClutterRectangle, #ClutterStage, #ClutterEntry and
|
||||
#ClutterGroup. #ClutterActors are added to a parent, transformed
|
||||
and the made visible.
|
||||
@ -77,8 +77,8 @@
|
||||
</para>
|
||||
<para>
|
||||
|
||||
#ClutterStage is the top level #ClutterActor - its essentially a
|
||||
window or framebuffer. It is created automatically when Clutter is
|
||||
#ClutterStage is the top level #ClutterActor - it's the representation
|
||||
of a window or framebuffer. It is created automatically when Clutter is
|
||||
initialised. #ClutterStage is a #ClutterGroup, a class
|
||||
implementing the #ClutterCointainer interface. Clutter currently
|
||||
only supports a single stage.
|
||||
@ -136,7 +136,7 @@
|
||||
<varlistentry>
|
||||
<term>Pango</term>
|
||||
<listitem>
|
||||
<para>Pango is a library for laying out and rendering of
|
||||
<para>Pango is a library for laying out and rendering
|
||||
text, with an emphasis on internationalization.</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user