c914aa805d
Add a boolean "is-last-node" property to GimpDrawable and set it from GimpDrawableStack, which is the place that easily has the information. In GimpLayer, connect to "notify" and make sure we use NORMAL mode unless the layer is in NORMAL or DISSOLVE mode.
227 lines
14 KiB
C
227 lines
14 KiB
C
/* GIMP - The GNU Image Manipulation Program
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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 <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GIMP_DRAWABLE_H__
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#define __GIMP_DRAWABLE_H__
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#include "gimpitem.h"
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#define GIMP_TYPE_DRAWABLE (gimp_drawable_get_type ())
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#define GIMP_DRAWABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_DRAWABLE, GimpDrawable))
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#define GIMP_DRAWABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_DRAWABLE, GimpDrawableClass))
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#define GIMP_IS_DRAWABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_DRAWABLE))
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#define GIMP_IS_DRAWABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_DRAWABLE))
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#define GIMP_DRAWABLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_DRAWABLE, GimpDrawableClass))
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typedef struct _GimpDrawablePrivate GimpDrawablePrivate;
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typedef struct _GimpDrawableClass GimpDrawableClass;
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struct _GimpDrawable
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{
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GimpItem parent_instance;
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GimpDrawablePrivate *private;
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};
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struct _GimpDrawableClass
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{
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GimpItemClass parent_class;
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/* signals */
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void (* update) (GimpDrawable *drawable,
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gint x,
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gint y,
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gint width,
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gint height);
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void (* alpha_changed) (GimpDrawable *drawable);
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/* virtual functions */
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gint64 (* estimate_memsize) (const GimpDrawable *drawable,
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gint width,
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gint height);
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void (* invalidate_boundary) (GimpDrawable *drawable);
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void (* get_active_components) (const GimpDrawable *drawable,
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gboolean *active);
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GimpComponentMask (* get_active_mask) (const GimpDrawable *drawable);
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void (* convert_type) (GimpDrawable *drawable,
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GimpImage *dest_image,
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const Babl *new_format,
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GimpImageBaseType new_base_type,
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GimpPrecision new_precision,
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gint layer_dither_type,
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gint mask_dither_type,
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gboolean push_undo);
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void (* apply_buffer) (GimpDrawable *drawable,
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GeglBuffer *buffer,
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const GeglRectangle *buffer_region,
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gboolean push_undo,
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const gchar *undo_desc,
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gdouble opacity,
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GimpLayerModeEffects mode,
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GeglBuffer *base_buffer,
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gint base_x,
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gint base_y);
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void (* replace_buffer) (GimpDrawable *drawable,
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GeglBuffer *buffer,
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const GeglRectangle *buffer_region,
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gboolean push_undo,
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const gchar *undo_desc,
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gdouble opacity,
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GeglBuffer *mask,
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const GeglRectangle *mask_region,
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gint x,
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gint y);
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GeglBuffer * (* get_buffer) (GimpDrawable *drawable);
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void (* set_buffer) (GimpDrawable *drawable,
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gboolean push_undo,
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const gchar *undo_desc,
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GeglBuffer *buffer,
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gint offset_x,
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gint offset_y);
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void (* push_undo) (GimpDrawable *drawable,
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const gchar *undo_desc,
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GeglBuffer *buffer,
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gint x,
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gint y,
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gint width,
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gint height);
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void (* swap_pixels) (GimpDrawable *drawable,
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GeglBuffer *buffer,
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gint x,
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gint y);
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};
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GType gimp_drawable_get_type (void) G_GNUC_CONST;
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GimpDrawable * gimp_drawable_new (GType type,
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GimpImage *image,
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const gchar *name,
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gint offset_x,
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gint offset_y,
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gint width,
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gint height,
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const Babl *format);
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gint64 gimp_drawable_estimate_memsize (const GimpDrawable *drawable,
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gint width,
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gint height);
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void gimp_drawable_update (GimpDrawable *drawable,
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gint x,
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gint y,
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gint width,
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gint height);
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void gimp_drawable_alpha_changed (GimpDrawable *drawable);
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void gimp_drawable_invalidate_boundary (GimpDrawable *drawable);
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void gimp_drawable_get_active_components (const GimpDrawable *drawable,
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gboolean *active);
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GimpComponentMask gimp_drawable_get_active_mask (const GimpDrawable *drawable);
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void gimp_drawable_convert_type (GimpDrawable *drawable,
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GimpImage *dest_image,
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GimpImageBaseType new_base_type,
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GimpPrecision new_precision,
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gint layer_dither_type,
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gint mask_dither_type,
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gboolean push_undo);
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void gimp_drawable_apply_buffer (GimpDrawable *drawable,
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GeglBuffer *buffer,
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const GeglRectangle *buffer_rect,
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gboolean push_undo,
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const gchar *undo_desc,
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gdouble opacity,
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GimpLayerModeEffects mode,
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GeglBuffer *base_buffer,
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gint base_x,
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gint base_y);
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void gimp_drawable_replace_buffer (GimpDrawable *drawable,
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GeglBuffer *buffer,
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const GeglRectangle *buffer_region,
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gboolean push_undo,
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const gchar *undo_desc,
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gdouble opacity,
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GeglBuffer *mask,
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const GeglRectangle *mask_region,
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gint x,
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gint y);
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GeglBuffer * gimp_drawable_get_buffer (GimpDrawable *drawable);
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void gimp_drawable_set_buffer (GimpDrawable *drawable,
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gboolean push_undo,
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const gchar *undo_desc,
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GeglBuffer *buffer);
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void gimp_drawable_set_buffer_full (GimpDrawable *drawable,
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gboolean push_undo,
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const gchar *undo_desc,
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GeglBuffer *buffer,
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gint offset_x,
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gint offset_y);
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GeglNode * gimp_drawable_get_source_node (GimpDrawable *drawable);
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GeglNode * gimp_drawable_get_mode_node (GimpDrawable *drawable);
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void gimp_drawable_set_is_last_node (GimpDrawable *drawable,
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gboolean last_node);
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gboolean gimp_drawable_get_is_last_node (GimpDrawable *drawable);
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void gimp_drawable_swap_pixels (GimpDrawable *drawable,
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GeglBuffer *buffer,
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gint x,
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gint y);
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void gimp_drawable_push_undo (GimpDrawable *drawable,
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const gchar *undo_desc,
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GeglBuffer *buffer,
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gint x,
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gint y,
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gint width,
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gint height);
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void gimp_drawable_fill (GimpDrawable *drawable,
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const GimpRGB *color,
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const GimpPattern *pattern);
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void gimp_drawable_fill_by_type (GimpDrawable *drawable,
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GimpContext *context,
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GimpFillType fill_type);
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const Babl * gimp_drawable_get_format (const GimpDrawable *drawable);
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const Babl * gimp_drawable_get_format_with_alpha
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(const GimpDrawable *drawable);
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const Babl * gimp_drawable_get_format_without_alpha
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(const GimpDrawable *drawable);
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gboolean gimp_drawable_has_alpha (const GimpDrawable *drawable);
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GimpImageBaseType gimp_drawable_get_base_type (const GimpDrawable *drawable);
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GimpPrecision gimp_drawable_get_precision (const GimpDrawable *drawable);
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gboolean gimp_drawable_is_rgb (const GimpDrawable *drawable);
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gboolean gimp_drawable_is_gray (const GimpDrawable *drawable);
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gboolean gimp_drawable_is_indexed (const GimpDrawable *drawable);
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const guchar * gimp_drawable_get_colormap (const GimpDrawable *drawable);
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GimpLayer * gimp_drawable_get_floating_sel (const GimpDrawable *drawable);
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void gimp_drawable_attach_floating_sel (GimpDrawable *drawable,
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GimpLayer *floating_sel);
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void gimp_drawable_detach_floating_sel (GimpDrawable *drawable);
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#endif /* __GIMP_DRAWABLE_H__ */
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