blender-archive/source/blender/editors/include/ED_fileselect.h

/*
 * 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.
 */

/** \file
 * \ingroup editors
 */

#ifndef __ED_FILESELECT_H__
#define __ED_FILESELECT_H__

#ifdef __cplusplus
extern "C" {
#endif

struct ARegion;
struct FileSelectParams;
struct Scene;
struct ScrArea;
struct SpaceFile;
struct bContext;
struct bScreen;
struct uiBlock;
struct wmWindow;
struct wmWindowManager;

#define FILE_LAYOUT_HOR 1
#define FILE_LAYOUT_VER 2

typedef enum FileAttributeColumnType {
  COLUMN_NONE = -1,
  COLUMN_NAME = 0,
  COLUMN_DATETIME,
  COLUMN_SIZE,

  ATTRIBUTE_COLUMN_MAX
} FileAttributeColumnType;

typedef struct FileAttributeColumn {
  /** UI name for this column */
  const char *name;

  float width;
  /* The sort type to use when sorting by this column. */
  int sort_type; /* eFileSortType */

  /* Alignment of column texts, header text is always left aligned */
  int text_align; /* eFontStyle_Align */
} FileAttributeColumn;

typedef struct FileLayout {
  /* view settings - XXX - move into own struct */
  int offset_top;
  /* Height of the header for the different FileAttributeColumn's. */
  int attribute_column_header_h;
  int prv_w;
  int prv_h;
  int tile_w;
  int tile_h;
  int tile_border_x;
  int tile_border_y;
  int prv_border_x;
  int prv_border_y;
  int rows;
  /* Those are the major layout columns the files are distributed across, not to be confused with
   * 'attribute_columns' array below. */
  int flow_columns;
  int width;
  int height;
  int flag;
  int dirty;
  int textheight;
  /* The columns for each item (name, modification date/time, size). Not to be confused with the
   * 'flow_columns' above. */
  FileAttributeColumn attribute_columns[ATTRIBUTE_COLUMN_MAX];

  /* When we change display size, we may have to update static strings like size of files... */
  short curr_size;
} FileLayout;

typedef struct FileSelection {
  int first;
  int last;
} FileSelection;

struct View2D;
struct rcti;

struct FileSelectParams *ED_fileselect_get_params(struct SpaceFile *sfile);

short ED_fileselect_set_params(struct SpaceFile *sfile);
void ED_fileselect_set_params_from_userdef(struct SpaceFile *sfile);
void ED_fileselect_params_to_userdef(struct SpaceFile *sfile,
                                     int temp_win_size[],
                                     const bool is_maximized);

void ED_fileselect_reset_params(struct SpaceFile *sfile);

void ED_fileselect_init_layout(struct SpaceFile *sfile, struct ARegion *region);

FileLayout *ED_fileselect_get_layout(struct SpaceFile *sfile, struct ARegion *region);

int ED_fileselect_layout_numfiles(FileLayout *layout, struct ARegion *region);
int ED_fileselect_layout_offset(FileLayout *layout, int x, int y);
FileSelection ED_fileselect_layout_offset_rect(FileLayout *layout, const struct rcti *rect);

void ED_fileselect_layout_maskrect(const FileLayout *layout,
                                   const struct View2D *v2d,
                                   struct rcti *r_rect);
bool ED_fileselect_layout_is_inside_pt(const FileLayout *layout,
                                       const struct View2D *v2d,
                                       int x,
                                       int y);
bool ED_fileselect_layout_isect_rect(const FileLayout *layout,
                                     const struct View2D *v2d,
                                     const struct rcti *rect,
                                     struct rcti *r_dst);
void ED_fileselect_layout_tilepos(FileLayout *layout, int tile, int *x, int *y);

void ED_operatormacros_file(void);

void ED_fileselect_clear(struct wmWindowManager *wm,
                         struct Scene *owner_scene,
                         struct SpaceFile *sfile);

void ED_fileselect_exit(struct wmWindowManager *wm,
                        struct Scene *owner_scene,
                        struct SpaceFile *sfile);

void ED_fileselect_window_params_get(const struct wmWindow *win,
                                     int win_size[2],
                                     bool *is_maximized);

int ED_path_extension_type(const char *path);
int ED_file_extension_icon(const char *path);

void ED_file_read_bookmarks(void);

void ED_file_change_dir(struct bContext *C);

void ED_file_path_button(struct bScreen *screen,
                         const struct SpaceFile *sfile,
                         struct FileSelectParams *params,
                         struct uiBlock *block);

/* File menu stuff */

/* FSMenuEntry's without paths indicate separators */
typedef struct FSMenuEntry {
  struct FSMenuEntry *next;

  char *path;
  char name[256]; /* FILE_MAXFILE */
  short save;
  short valid;
  int icon;
} FSMenuEntry;

typedef enum FSMenuCategory {
  FS_CATEGORY_SYSTEM,
  FS_CATEGORY_SYSTEM_BOOKMARKS,
  FS_CATEGORY_BOOKMARKS,
  FS_CATEGORY_RECENT,
  /* For internal use, a list of known paths that are used to match paths to icons and names. */
  FS_CATEGORY_OTHER,
} FSMenuCategory;

typedef enum FSMenuInsert {
  FS_INSERT_SORTED = (1 << 0),
  FS_INSERT_SAVE = (1 << 1),
  /** moves the item to the front of the list when its not already there */
  FS_INSERT_FIRST = (1 << 2),
  /** just append to preseve delivered order */
  FS_INSERT_LAST = (1 << 3),
} FSMenuInsert;

struct FSMenu;
struct FSMenuEntry;

struct FSMenu *ED_fsmenu_get(void);
struct FSMenuEntry *ED_fsmenu_get_category(struct FSMenu *fsmenu, FSMenuCategory category);
void ED_fsmenu_set_category(struct FSMenu *fsmenu,
                            FSMenuCategory category,
                            struct FSMenuEntry *fsm_head);

int ED_fsmenu_get_nentries(struct FSMenu *fsmenu, FSMenuCategory category);

struct FSMenuEntry *ED_fsmenu_get_entry(struct FSMenu *fsmenu, FSMenuCategory category, int index);

char *ED_fsmenu_entry_get_path(struct FSMenuEntry *fsentry);
void ED_fsmenu_entry_set_path(struct FSMenuEntry *fsentry, const char *path);

char *ED_fsmenu_entry_get_name(struct FSMenuEntry *fsentry);
void ED_fsmenu_entry_set_name(struct FSMenuEntry *fsentry, const char *name);

int ED_fsmenu_entry_get_icon(struct FSMenuEntry *fsentry);
void ED_fsmenu_entry_set_icon(struct FSMenuEntry *fsentry, const int icon);

#ifdef __cplusplus
}
#endif

#endif /* __ED_FILESELECT_H__ */