/* * Clutter. * * An OpenGL based 'interactive canvas' library. * * Authored By Matthew Allum * * 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, see . */ #if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION) #error "Only can be included directly." #endif #ifndef __CLUTTER_TYPES_H__ #define __CLUTTER_TYPES_H__ #include #include G_BEGIN_DECLS /* these macros are used to mark deprecated functions, and thus have to be * exposed in a public header. * * do *not* use them in other libraries depending on Clutter: use G_DEPRECATED * and G_DEPRECATED_FOR, or use your own wrappers around them. */ #ifdef CLUTTER_DISABLE_DEPRECATION_WARNINGS #define CLUTTER_DEPRECATED #define CLUTTER_DEPRECATED_FOR(f) #else #define CLUTTER_DEPRECATED G_DEPRECATED #define CLUTTER_DEPRECATED_FOR(f) G_DEPRECATED_FOR(f) #endif #define CLUTTER_TYPE_ACTOR_BOX (clutter_actor_box_get_type ()) #define CLUTTER_TYPE_FOG (clutter_fog_get_type ()) #define CLUTTER_TYPE_GEOMETRY (clutter_geometry_get_type ()) #define CLUTTER_TYPE_KNOT (clutter_knot_get_type ()) #define CLUTTER_TYPE_MARGIN (clutter_margin_get_type ()) #define CLUTTER_TYPE_PAINT_VOLUME (clutter_paint_volume_get_type ()) #define CLUTTER_TYPE_PERSPECTIVE (clutter_perspective_get_type ()) #define CLUTTER_TYPE_VERTEX (clutter_vertex_get_type ()) typedef struct _ClutterActor ClutterActor; typedef struct _ClutterStage ClutterStage; typedef struct _ClutterContainer ClutterContainer; /* dummy */ typedef struct _ClutterChildMeta ClutterChildMeta; typedef struct _ClutterLayoutMeta ClutterLayoutMeta; typedef struct _ClutterActorMeta ClutterActorMeta; typedef struct _ClutterLayoutManager ClutterLayoutManager; typedef struct _ClutterAlpha ClutterAlpha; typedef struct _ClutterAnimatable ClutterAnimatable; /* dummy */ typedef struct _ClutterAnimator ClutterAnimator; typedef struct _ClutterState ClutterState; typedef struct _ClutterTimeline ClutterTimeline; typedef struct _ClutterAction ClutterAction; typedef struct _ClutterConstraint ClutterConstraint; typedef struct _ClutterEffect ClutterEffect; typedef struct _ClutterPath ClutterPath; typedef struct _ClutterActorBox ClutterActorBox; typedef struct _ClutterColor ClutterColor; typedef struct _ClutterFog ClutterFog; typedef struct _ClutterGeometry ClutterGeometry; typedef struct _ClutterKnot ClutterKnot; typedef struct _ClutterMargin ClutterMargin; typedef struct _ClutterPerspective ClutterPerspective; typedef struct _ClutterVertex ClutterVertex; typedef struct _ClutterBehaviour ClutterBehaviour; typedef struct _ClutterShader ClutterShader; typedef union _ClutterEvent ClutterEvent; /** * ClutterPaintVolume: * * ClutterPaintVolume is an opaque structure * whose members cannot be directly accessed. * * A ClutterPaintVolume represents an * a bounding volume whos internal representation isn't defined but * can be set and queried in terms of an axis aligned bounding box. * * Other internal representation and methods for describing the * bounding volume may be added in the future. * * Since: 1.4 */ typedef struct _ClutterPaintVolume ClutterPaintVolume; /** * ClutterVertex: * @x: X coordinate of the vertex * @y: Y coordinate of the vertex * @z: Z coordinate of the vertex * * Vertex of an actor in 3D space, expressed in pixels * * Since: 0.4 */ struct _ClutterVertex { gfloat x; gfloat y; gfloat z; }; GType clutter_vertex_get_type (void) G_GNUC_CONST; ClutterVertex *clutter_vertex_new (gfloat x, gfloat y, gfloat z); ClutterVertex *clutter_vertex_copy (const ClutterVertex *vertex); void clutter_vertex_free (ClutterVertex *vertex); gboolean clutter_vertex_equal (const ClutterVertex *vertex_a, const ClutterVertex *vertex_b); /** * ClutterActorBox: * @x1: X coordinate of the top left corner * @y1: Y coordinate of the top left corner * @x2: X coordinate of the bottom right corner * @y2: Y coordinate of the bottom right corner * * Bounding box of an actor. The coordinates of the top left and right bottom * corners of an actor. The coordinates of the two points are expressed in * pixels with sub-pixel precision */ struct _ClutterActorBox { gfloat x1; gfloat y1; gfloat x2; gfloat y2; }; GType clutter_actor_box_get_type (void) G_GNUC_CONST; ClutterActorBox *clutter_actor_box_new (gfloat x_1, gfloat y_1, gfloat x_2, gfloat y_2); ClutterActorBox *clutter_actor_box_copy (const ClutterActorBox *box); void clutter_actor_box_free (ClutterActorBox *box); gboolean clutter_actor_box_equal (const ClutterActorBox *box_a, const ClutterActorBox *box_b); gfloat clutter_actor_box_get_x (const ClutterActorBox *box); gfloat clutter_actor_box_get_y (const ClutterActorBox *box); gfloat clutter_actor_box_get_width (const ClutterActorBox *box); gfloat clutter_actor_box_get_height (const ClutterActorBox *box); void clutter_actor_box_get_origin (const ClutterActorBox *box, gfloat *x, gfloat *y); void clutter_actor_box_get_size (const ClutterActorBox *box, gfloat *width, gfloat *height); gfloat clutter_actor_box_get_area (const ClutterActorBox *box); gboolean clutter_actor_box_contains (const ClutterActorBox *box, gfloat x, gfloat y); void clutter_actor_box_from_vertices (ClutterActorBox *box, const ClutterVertex verts[]); void clutter_actor_box_interpolate (const ClutterActorBox *initial, const ClutterActorBox *final, gdouble progress, ClutterActorBox *result); void clutter_actor_box_clamp_to_pixel (ClutterActorBox *box); void clutter_actor_box_union (const ClutterActorBox *a, const ClutterActorBox *b, ClutterActorBox *result); void clutter_actor_box_set_origin (ClutterActorBox *box, gfloat x, gfloat y); void clutter_actor_box_set_size (ClutterActorBox *box, gfloat width, gfloat height); /** * ClutterGeometry: * @x: X coordinate of the top left corner of an actor * @y: Y coordinate of the top left corner of an actor * @width: width of an actor * @height: height of an actor * * The rectangle containing an actor's bounding box, measured in pixels. */ struct _ClutterGeometry { /*< public >*/ gint x; gint y; guint width; guint height; }; GType clutter_geometry_get_type (void) G_GNUC_CONST; void clutter_geometry_union (const ClutterGeometry *geometry_a, const ClutterGeometry *geometry_b, ClutterGeometry *result); gboolean clutter_geometry_intersects (const ClutterGeometry *geometry0, const ClutterGeometry *geometry1); /** * ClutterKnot: * @x: X coordinate of the knot * @y: Y coordinate of the knot * * Point in a path behaviour. * * Since: 0.2 */ struct _ClutterKnot { gint x; gint y; }; GType clutter_knot_get_type (void) G_GNUC_CONST; ClutterKnot *clutter_knot_copy (const ClutterKnot *knot); void clutter_knot_free (ClutterKnot *knot); gboolean clutter_knot_equal (const ClutterKnot *knot_a, const ClutterKnot *knot_b); GType clutter_paint_volume_get_type (void) G_GNUC_CONST; ClutterPaintVolume *clutter_paint_volume_copy (const ClutterPaintVolume *pv); void clutter_paint_volume_free (ClutterPaintVolume *pv); void clutter_paint_volume_set_origin (ClutterPaintVolume *pv, const ClutterVertex *origin); void clutter_paint_volume_get_origin (const ClutterPaintVolume *pv, ClutterVertex *vertex); void clutter_paint_volume_set_width (ClutterPaintVolume *pv, gfloat width); gfloat clutter_paint_volume_get_width (const ClutterPaintVolume *pv); void clutter_paint_volume_set_height (ClutterPaintVolume *pv, gfloat height); gfloat clutter_paint_volume_get_height (const ClutterPaintVolume *pv); void clutter_paint_volume_set_depth (ClutterPaintVolume *pv, gfloat depth); gfloat clutter_paint_volume_get_depth (const ClutterPaintVolume *pv); void clutter_paint_volume_union (ClutterPaintVolume *pv, const ClutterPaintVolume *another_pv); gboolean clutter_paint_volume_set_from_allocation (ClutterPaintVolume *pv, ClutterActor *actor); struct _ClutterMargin { float left; float right; float top; float bottom; }; GType clutter_margin_get_type (void) G_GNUC_CONST; ClutterMargin * clutter_margin_new (void) G_GNUC_MALLOC; ClutterMargin * clutter_margin_copy (const ClutterMargin *margin); void clutter_margin_free (ClutterMargin *margin); G_END_DECLS #endif /* __CLUTTER_TYPES_H__ */