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