mutter/clutter/clutter-stage.h
Matthew Allum 8ad4dde16b 2007-08-13 Matthew Allum <mallum@openedhand.com>
* clutter/clutter-actor.c:
        * clutter/clutter-actor.h:
        * clutter/clutter-event.c:
        * clutter/clutter-event.h:
        * clutter/clutter-main.c:
        * clutter/clutter-main.h:
        * clutter/clutter-private.h:
        * clutter/clutter-stage.c:
        * clutter/clutter-stage.h:
        * clutter/clutter-types.h:
        Initial implementation of actors emmitting event signals (423);
        - Actors set_reactive() to receive mouse events.
          (call clutter_enable_motion_events() for per action motion events)
        - clutter_stage_set_key_focus () to direct key events.
        - Events bubble up to parents (ending at stage)
          (original source identified by clutter_event_get_source())
        TODO:
        - enter/leave notifys for actors.
        - stage specific events - fullscreen
        - grabs

        * tests/test-events.c:
        Extend a little to use new API

        * clutter/cogl/gl/cogl.c:
        * clutter/glx/clutter-backend-glx.c:
        Move get_proc_address into cogl and out of backend.
        (shaders will need it)

        * clutter/clutter-group.c: (clutter_group_real_lower):
        Fix a minor compile warning.

        * TODO:
        Sync up.
2007-08-13 20:48:01 +00:00

190 lines
6.8 KiB
C

/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Authored By Matthew Allum <mallum@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.
*/
#ifndef __CLUTTER_STAGE_H__
#define __CLUTTER_STAGE_H__
#include <clutter/clutter-group.h>
#include <clutter/clutter-color.h>
#include <clutter/clutter-event.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
G_BEGIN_DECLS
#define CLUTTER_TYPE_PERSPECTIVE (clutter_perspective_get_type ())
#define CLUTTER_TYPE_STAGE (clutter_stage_get_type())
#define CLUTTER_STAGE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), \
CLUTTER_TYPE_STAGE, ClutterStage))
#define CLUTTER_STAGE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), \
CLUTTER_TYPE_STAGE, ClutterStageClass))
#define CLUTTER_IS_STAGE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
CLUTTER_TYPE_STAGE))
#define CLUTTER_IS_STAGE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), \
CLUTTER_TYPE_STAGE))
#define CLUTTER_STAGE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), \
CLUTTER_TYPE_STAGE, ClutterStageClass))
#define CLUTTER_STAGE_WIDTH() \
clutter_actor_get_width (clutter_stage_get_default ())
#define CLUTTER_STAGE_HEIGHT() \
clutter_actor_get_height (clutter_stage_get_default ())
typedef struct _ClutterPerspective ClutterPerspective;
typedef struct _ClutterStage ClutterStage;
typedef struct _ClutterStageClass ClutterStageClass;
typedef struct _ClutterStagePrivate ClutterStagePrivate;
struct _ClutterStage
{
/*< private >*/
ClutterGroup parent_instance;
ClutterStagePrivate *priv;
};
struct _ClutterStageClass
{
/*< private >*/
ClutterGroupClass parent_class;
/*< public >*/
/* vfuncs, not signals */
void (* set_fullscreen) (ClutterStage *stage,
gboolean fullscreen);
void (* set_cursor_visible) (ClutterStage *stage,
gboolean visible);
void (* set_offscreen) (ClutterStage *stage,
gboolean offscreen);
GdkPixbuf* (* draw_to_pixbuf) (ClutterStage *stage,
gint x,
gint y,
gint width,
gint height);
void (* set_title) (ClutterStage *stage,
const gchar *title);
void (* set_user_resize) (ClutterStage *stage,
gboolean value);
/* events */
void (* stage_state_event) (ClutterStage *stage,
ClutterStageStateEvent *event);
/*< private >*/
/* padding for future expansion */
gpointer _padding_dummy[32];
};
/**
* ClutterPerspective:
* @fovy: FIXME
* @aspect: FIXME
* @z_near: FIXME
* @z_far: FIXME
*
* Stage perspective definition
*
* Since: 0.4
*/
struct _ClutterPerspective
{
ClutterFixed fovy;
ClutterFixed aspect;
ClutterFixed z_near;
ClutterFixed z_far;
};
GType clutter_perspective_get_type (void) G_GNUC_CONST;
ClutterPerspective *clutter_perspective_copy (const ClutterPerspective *perspective);
void clutter_perspective_free (ClutterPerspective *perspective);
GType clutter_stage_get_type (void) G_GNUC_CONST;
ClutterActor *clutter_stage_get_default (void);
void clutter_stage_set_color (ClutterStage *stage,
const ClutterColor *color);
void clutter_stage_get_color (ClutterStage *stage,
ClutterColor *color);
void clutter_stage_set_perspectivex (ClutterStage *stage,
ClutterPerspective *perspective);
void clutter_stage_get_perspectivex (ClutterStage *stage,
ClutterPerspective *perspective);
void clutter_stage_set_perspective (ClutterStage *stage,
gfloat fovy,
gfloat aspect,
gfloat z_near,
gfloat z_far);
void clutter_stage_get_perspective (ClutterStage *stage,
gfloat *fovy,
gfloat *aspect,
gfloat *z_near,
gfloat *z_far);
void clutter_stage_fullscreen (ClutterStage *stage);
void clutter_stage_unfullscreen (ClutterStage *stage);
void clutter_stage_show_cursor (ClutterStage *stage);
void clutter_stage_hide_cursor (ClutterStage *stage);
ClutterActor *clutter_stage_get_actor_at_pos (ClutterStage *stage,
gint x,
gint y);
GdkPixbuf * clutter_stage_snapshot (ClutterStage *stage,
gint x,
gint y,
gint width,
gint height);
gboolean clutter_stage_event (ClutterStage *stage,
ClutterEvent *event);
void clutter_stage_set_title (ClutterStage *stage,
const gchar *title);
G_CONST_RETURN gchar *clutter_stage_get_title (ClutterStage *stage);
void clutter_stage_set_user_resizable (ClutterStage *stage,
gboolean resizable);
gboolean clutter_stage_get_user_resizable (ClutterStage *stage);
/* New experiental calls */
void
clutter_stage_set_key_focus (ClutterStage *stage,
ClutterActor *actor);
ClutterActor*
clutter_stage_get_key_focus (ClutterStage *stage);
G_END_DECLS
#endif /* __CLUTTER_STAGE_H__ */