ED_image.hh

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/* SPDX-FileCopyrightText: 2008 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#pragma once
 
#include "DNA_listBase.h"
#include "DNA_space_types.h"
 
#include "BLI_string_ref.hh"
 
struct ARegion;
struct ImBuf;
struct Image;
struct ImageUser;
struct Main;
struct ReportList;
struct Scene;
struct SpaceImage;
struct View2D;
struct bContext;
struct Paint;
struct wmOperator;
struct wmWindowManager;
 
/* `image_draw.cc` */
 
float ED_space_image_zoom_level(const View2D *v2d, int grid_dimension);
void ED_space_image_grid_steps(SpaceImage *sima,
                               float grid_steps_x[SI_GRID_STEPS_LEN],
                               float grid_steps_y[SI_GRID_STEPS_LEN],
                               int grid_dimension);
float ED_space_image_increment_snap_value(int grid_dimensions,
                                          const float grid_steps[SI_GRID_STEPS_LEN],
                                          float zoom_factor);
 
/* `image_edit.cc`, exported for transform. */
 
Image *ED_space_image(const SpaceImage *sima);
void ED_space_image_set(Main *bmain, SpaceImage *sima, Image *ima, bool automatic);
void ED_space_image_sync(Main *bmain, Image *image, bool ignore_render_viewer);
void ED_space_image_auto_set(const bContext *C, SpaceImage *sima);
Mask *ED_space_image_get_mask(const SpaceImage *sima);
void ED_space_image_set_mask(bContext *C, SpaceImage *sima, Mask *mask);

bool ED_space_image_get_position(SpaceImage *sima,
                                 ARegion *region,
                                 const int mval[2],
                                 float r_fpos[2]);
bool ED_space_image_color_sample(
    SpaceImage *sima, ARegion *region, const int mval[2], float r_col[3], bool *r_is_data);
ImBuf *ED_space_image_acquire_buffer(SpaceImage *sima, void **r_lock, int tile);
int ED_space_image_get_display_channel_mask(ImBuf *ibuf);
void ED_space_image_release_buffer(SpaceImage *sima, ImBuf *ibuf, void *lock);
bool ED_space_image_has_buffer(SpaceImage *sima);
 
void ED_space_image_get_size(SpaceImage *sima, int *r_width, int *r_height);
void ED_space_image_get_size_fl(SpaceImage *sima, float r_size[2]);
void ED_space_image_get_aspect(SpaceImage *sima, float *r_aspx, float *r_aspy);
void ED_space_image_get_zoom(SpaceImage *sima,
                             const ARegion *region,
                             float *r_zoomx,
                             float *r_zoomy);
void ED_space_image_get_uv_aspect(SpaceImage *sima, float *r_aspx, float *r_aspy);
 
void ED_space_image_scopes_update(const bContext *C,
                                  SpaceImage *sima,
                                  ImBuf *ibuf,
                                  bool use_view_settings);

void ED_space_image_paint_update(Main *bmain, wmWindowManager *wm, Scene *scene);
 
void ED_image_get_uv_aspect(Image *ima, ImageUser *iuser, float *r_aspx, float *r_aspy);
void ED_image_mouse_pos(SpaceImage *sima, const ARegion *region, const int mval[2], float co[2]);
void ED_image_view_center_to_point(SpaceImage *sima, float x, float y);
void ED_image_point_pos(
    SpaceImage *sima, const ARegion *region, float x, float y, float *r_x, float *r_y);
void ED_image_point_pos__reverse(SpaceImage *sima,
                                 const ARegion *region,
                                 const float co[2],
                                 float r_co[2]);
bool ED_image_slot_cycle(Image *image, int direction);
 
bool ED_space_image_show_render(const SpaceImage *sima);
bool ED_space_image_show_paint(const SpaceImage *sima);
bool ED_space_image_show_uvedit(const SpaceImage *sima, Object *obedit);
 
bool ED_space_image_paint_curve(const bContext *C);

bool ED_space_image_check_show_maskedit(SpaceImage *sima, Object *obedit);

bool ED_space_image_maskedit_poll(bContext *C);

bool ED_space_image_maskedit_visible_splines_poll(bContext *C);

bool ED_space_image_maskedit_mask_poll(bContext *C);

bool ED_space_image_maskedit_mask_visible_splines_poll(bContext *C);
 
bool ED_space_image_cursor_poll(bContext *C);

void ED_image_draw_info(Scene *scene,
                        ARegion *region,
                        bool color_manage,
                        bool use_default_view,
                        int channels,
                        int x,
                        int y,
                        const unsigned char cp[4],
                        const float fp[4],
                        const float linearcol[4]);
 
bool ED_space_image_show_cache(const SpaceImage *sima);
bool ED_space_image_show_cache_and_mval_over(const SpaceImage *sima,
                                             ARegion *region,
                                             const int mval[2]);
 
bool ED_image_should_save_modified(const Main *bmain);
int ED_image_save_all_modified_info(const Main *bmain, ReportList *reports);
bool ED_image_save_all_modified(const bContext *C, ReportList *reports);
 
/* `image_sequence.cc` */
 
struct ImageFrameRange {
  ImageFrameRange *next, *prev;

  char filepath[FILE_MAX];
  /* Sequence parameters. */
  int length;
  int offset;
  /* UDIM tiles. */
  bool udims_detected;
  ListBase udim_tiles;
 
  /* Temporary data. */
  ListBase frames;
};

ListBase ED_image_filesel_detect_sequences(blender::StringRefNull root_path,
                                           wmOperator *op,
                                           bool detect_udim);
 
bool ED_image_tools_paint_poll(bContext *C);
void ED_paint_cursor_start(Paint *paint, bool (*poll)(bContext *C));