ED_screen_types.h

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/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version. 
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2008 Blender Foundation.
 * All rights reserved.
 *
 * 
 * Contributor(s): Blender Foundation
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef ED_SCREEN_TYPES_H__
#define ED_SCREEN_TYPES_H__

/* ----------------------------------------------------- */

/* for animplayer */
typedef struct ScreenAnimData {
    ARegion *ar;        /* do not read from this, only for comparing if region exists */
    short redraws;
    short refresh;
    short flag;         /* flags for playback */
    int sfra;           /* frame that playback was started from */
    int nextfra;        /* next frame to go to (when ANIMPLAY_FLAG_USE_NEXT_FRAME is set) */
} ScreenAnimData;

/* for animplayer */
enum {
        /* user-setting - frame range is played backwards */
    ANIMPLAY_FLAG_REVERSE       = (1<<0),
        /* temporary - playback just jumped to the start/end */
    ANIMPLAY_FLAG_JUMPED        = (1<<1),
        /* drop frames as needed to maintain framerate */
    ANIMPLAY_FLAG_SYNC          = (1<<2),
        /* don't drop frames (and ignore SCE_FRAME_DROP flag) */
    ANIMPLAY_FLAG_NO_SYNC       = (1<<3),
        /* use nextfra at next timer update */
    ANIMPLAY_FLAG_USE_NEXT_FRAME = (1<<4)
};

/* ----------------------------------------------------- */

#define REDRAW_FRAME_AVERAGE 8

/* for playback framerate info 
 * stored during runtime as scene->fps_info
 */
typedef struct ScreenFrameRateInfo {
    double redrawtime;
    double lredrawtime;
    float redrawtimes_fps[REDRAW_FRAME_AVERAGE];
    short redrawtime_index;
} ScreenFrameRateInfo;

/* ----------------------------------------------------- */

/* Enum for Action Zone Edges. Which edge of area is action zone. */
typedef enum {
    AE_RIGHT_TO_TOPLEFT,    /* Region located on the left, _right_ edge is action zone. Region minimised to the top left */
    AE_LEFT_TO_TOPRIGHT,    /* Region located on the right, _left_ edge is action zone. Region minimised to the top right */
    AE_TOP_TO_BOTTOMRIGHT,      /* Region located at the bottom, _top_ edge is action zone. Region minimised to the bottom right */
    AE_BOTTOM_TO_TOPLEFT    /* Region located at the top, _bottom_edge is action zone. Region minimised to the top left */
} AZEdge;

/* for editing areas/regions */
typedef struct AZone {
    struct AZone *next, *prev;
    ARegion *ar;
    int type;
    /* region-azone, which of the edges */
    AZEdge edge;
    /* internal */
    short do_draw;
    /* for draw */
    short x1, y1, x2, y2;
    /* for clip */
    rcti rect;  
} AZone;

/* actionzone type */
#define AZONE_AREA          1
#define AZONE_REGION        2

#endif /* ED_SCREEN_TYPES_H__ */