ED_screen_types.h

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/*
 * 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.
 */
 
#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* ----------------------------------------------------- */
 
/* for animplayer */
typedef struct ScreenAnimData {
  ARegion *region; /* do not read from this, only for comparing if region exists */
  short redraws;
  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) */
  double lagging_frame_count; /* used for frame dropping */
  bool from_anim_edit;        /* playback was invoked from animation editor */
} 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,
  AE_LEFT_TO_TOPRIGHT,
  AE_TOP_TO_BOTTOMRIGHT,
  AE_BOTTOM_TO_TOPLEFT,
} AZEdge;
 
typedef enum {
  AZ_SCROLL_VERT,
  AZ_SCROLL_HOR,
} AZScrollDirection;
 
/* for editing areas/regions */
typedef struct AZone {
  struct AZone *next, *prev;
  ARegion *region;
  int type;
 
  union {
    /* region-azone, which of the edges (only for AZONE_REGION) */
    AZEdge edge;
    AZScrollDirection direction;
  };
  /* for draw */
  short x1, y1, x2, y2;
  /* for clip */
  rcti rect;
  /* for fade in/out */
  float alpha;
} AZone;
 
enum {
  AZONE_AREA = 1,
  AZONE_REGION,
  AZONE_FULLSCREEN,
  AZONE_REGION_SCROLL,
};
 
#ifdef __cplusplus
}
#endif