PIKApp/app/core/pikaimage-private.h

165 lines
7.7 KiB
C

/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#ifndef __PIKA_IMAGE_PRIVATE_H__
#define __PIKA_IMAGE_PRIVATE_H__
typedef struct _PikaImageFlushAccumulator PikaImageFlushAccumulator;
struct _PikaImageFlushAccumulator
{
gboolean alpha_changed;
gboolean mask_changed;
gboolean floating_selection_changed;
gboolean preview_invalidated;
};
struct _PikaImagePrivate
{
gint ID; /* provides a unique ID */
PikaPlugInProcedure *load_proc; /* procedure used for loading */
PikaPlugInProcedure *save_proc; /* last save procedure used */
PikaPlugInProcedure *export_proc; /* last export procedure used */
gchar *display_name; /* display basename */
gchar *display_path; /* display full path */
gint width; /* width in pixels */
gint height; /* height in pixels */
gdouble xresolution; /* image x-res, in dpi */
gdouble yresolution; /* image y-res, in dpi */
PikaUnit resolution_unit; /* resolution unit */
gboolean resolution_set; /* resolution explicitly set */
PikaImageBaseType base_type; /* base pika_image type */
PikaPrecision precision; /* image's precision */
PikaLayerMode new_layer_mode; /* default mode of new layers */
gint show_all; /* render full image content */
GeglRectangle bounding_box; /* image content bounding box */
gint bounding_box_freeze_count;
gboolean bounding_box_update_pending;
GeglBuffer *pickable_buffer;
PikaPalette *palette; /* palette of colormap */
const Babl *babl_palette_rgb; /* palette's RGB Babl format */
const Babl *babl_palette_rgba; /* palette's RGBA Babl format */
PikaColorProfile *color_profile; /* image's color profile */
const Babl *layer_space; /* image's Babl layer space */
PikaColorProfile *hidden_profile; /* hidden by "use sRGB" */
/* image's simulation/soft-proofing settings */
PikaColorProfile *simulation_profile;
PikaColorRenderingIntent simulation_intent;
gboolean simulation_bpc;
gboolean converting; /* color model or profile in middle of conversion? */
/* Cached color transforms: from layer to sRGB u8 and double, and back */
gboolean color_transforms_created;
PikaColorTransform *transform_to_srgb_u8;
PikaColorTransform *transform_from_srgb_u8;
PikaColorTransform *transform_to_srgb_double;
PikaColorTransform *transform_from_srgb_double;
PikaMetadata *metadata; /* image's metadata */
GFile *file; /* the image's XCF file */
GFile *imported_file; /* the image's source file */
GFile *exported_file; /* the image's export file */
GFile *save_a_copy_file; /* the image's save-a-copy file */
GFile *untitled_file; /* a file saying "Untitled" */
gboolean xcf_compression; /* XCF compression enabled? */
gint dirty; /* dirty flag -- # of ops */
gint64 dirty_time; /* time when image became dirty */
gint export_dirty; /* 'dirty' but for export */
gint undo_freeze_count; /* counts the _freeze's */
gint instance_count; /* number of instances */
gint disp_count; /* number of displays */
PikaTattoo tattoo_state; /* the last used tattoo */
PikaProjection *projection; /* projection layers & channels */
GeglNode *graph; /* GEGL projection graph */
GeglNode *visible_mask; /* component visibility node */
GList *symmetries; /* Painting symmetries */
PikaSymmetry *active_symmetry; /* Active symmetry */
GList *guides; /* guides */
PikaGrid *grid; /* grid */
GList *sample_points; /* color sample points */
/* Layer/Channel attributes */
PikaItemTree *layers; /* the tree of layers */
PikaItemTree *channels; /* the tree of masks */
PikaItemTree *vectors; /* the tree of vectors */
GSList *layer_stack; /* the layers in MRU order */
GList *hidden_items; /* internal process-only items */
GList *stored_layer_sets;
GList *stored_channel_sets;
GList *stored_vectors_sets;
GQuark layer_offset_x_handler;
GQuark layer_offset_y_handler;
GQuark layer_bounding_box_handler;
GQuark layer_alpha_handler;
GQuark channel_name_changed_handler;
GQuark channel_color_changed_handler;
PikaLayer *floating_sel; /* the FS layer */
PikaChannel *selection_mask; /* the selection mask channel */
PikaParasiteList *parasites; /* Plug-in parasite data */
gboolean visible[MAX_CHANNELS]; /* visible channels */
gboolean active[MAX_CHANNELS]; /* active channels */
gboolean quick_mask_state; /* TRUE if quick mask is on */
gboolean quick_mask_inverted; /* TRUE if quick mask is inverted */
PikaRGB quick_mask_color; /* rgba triplet of the color */
/* Undo apparatus */
PikaUndoStack *undo_stack; /* stack for undo operations */
PikaUndoStack *redo_stack; /* stack for redo operations */
gint group_count; /* nested undo groups */
PikaUndoType pushing_undo_group; /* undo group status flag */
/* Signal emission accumulator */
PikaImageFlushAccumulator flush_accum;
};
#define PIKA_IMAGE_GET_PRIVATE(image) (((PikaImage *) (image))->priv)
void pika_image_take_mask (PikaImage *image,
PikaChannel *mask);
#endif /* __PIKA_IMAGE_PRIVATE_H__ */