mirror of https://github.com/GNOME/gimp.git
app: implement active, affected components in GEGL
Add GimpOperationMaskComponents, enum GimpComponentMask, and image and drawable infrastructure to get the right mask, and plug the mask operation into gimp_gegl_create_apply_buffer_node().
This commit is contained in:
parent
92b4c66777
commit
d81ea1315e
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@ -8,6 +8,41 @@
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#include "gimp-intl.h"
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/* enumerations from "./core-enums.h" */
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GType
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gimp_component_mask_get_type (void)
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{
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static const GFlagsValue values[] =
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{
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{ GIMP_COMPONENT_RED, "GIMP_COMPONENT_RED", "red" },
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{ GIMP_COMPONENT_GREEN, "GIMP_COMPONENT_GREEN", "green" },
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{ GIMP_COMPONENT_BLUE, "GIMP_COMPONENT_BLUE", "blue" },
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{ GIMP_COMPONENT_ALPHA, "GIMP_COMPONENT_ALPHA", "alpha" },
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{ GIMP_COMPONENT_ALL, "GIMP_COMPONENT_ALL", "all" },
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{ 0, NULL, NULL }
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};
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static const GimpFlagsDesc descs[] =
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{
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{ GIMP_COMPONENT_RED, "GIMP_COMPONENT_RED", NULL },
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{ GIMP_COMPONENT_GREEN, "GIMP_COMPONENT_GREEN", NULL },
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{ GIMP_COMPONENT_BLUE, "GIMP_COMPONENT_BLUE", NULL },
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{ GIMP_COMPONENT_ALPHA, "GIMP_COMPONENT_ALPHA", NULL },
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{ GIMP_COMPONENT_ALL, "GIMP_COMPONENT_ALL", NULL },
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{ 0, NULL, NULL }
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};
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static GType type = 0;
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if (G_UNLIKELY (! type))
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{
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type = g_flags_register_static ("GimpComponentMask", values);
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gimp_type_set_translation_context (type, "component-mask");
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gimp_flags_set_value_descriptions (type, descs);
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}
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return type;
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}
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GType
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gimp_container_policy_get_type (void)
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{
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@ -36,6 +36,24 @@
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*/
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#define GIMP_TYPE_COMPONENT_MASK (gimp_component_mask_get_type ())
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GType gimp_component_mask_get_type (void) G_GNUC_CONST;
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typedef enum /*< pdb-skip >*/
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{
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GIMP_COMPONENT_RED = 1 << 0,
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GIMP_COMPONENT_GREEN = 1 << 1,
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GIMP_COMPONENT_BLUE = 1 << 2,
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GIMP_COMPONENT_ALPHA = 1 << 3,
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GIMP_COMPONENT_ALL = (GIMP_COMPONENT_RED |
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GIMP_COMPONENT_GREEN |
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GIMP_COMPONENT_BLUE |
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GIMP_COMPONENT_ALPHA)
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} GimpComponentMask;
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#define GIMP_TYPE_CONTAINER_POLICY (gimp_container_policy_get_type ())
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GType gimp_container_policy_get_type (void) G_GNUC_CONST;
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@ -132,6 +132,8 @@ static void gimp_channel_to_selection (GimpItem *item,
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static void gimp_channel_invalidate_boundary (GimpDrawable *drawable);
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static void gimp_channel_get_active_components (const GimpDrawable *drawable,
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gboolean *active);
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static GimpComponentMask
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gimp_channel_get_active_mask (const GimpDrawable *drawable);
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static void gimp_channel_apply_buffer (GimpDrawable *drawable,
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GeglBuffer *buffer,
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@ -284,6 +286,7 @@ gimp_channel_class_init (GimpChannelClass *klass)
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drawable_class->invalidate_boundary = gimp_channel_invalidate_boundary;
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drawable_class->get_active_components = gimp_channel_get_active_components;
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drawable_class->get_active_mask = gimp_channel_get_active_mask;
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drawable_class->apply_buffer = gimp_channel_apply_buffer;
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drawable_class->replace_buffer = gimp_channel_replace_buffer;
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drawable_class->project_region = gimp_channel_project_region;
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@ -802,6 +805,13 @@ gimp_channel_get_active_components (const GimpDrawable *drawable,
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active[ALPHA_G] = FALSE;
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}
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static GimpComponentMask
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gimp_channel_get_active_mask (const GimpDrawable *drawable)
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{
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/* Return all, because that skips the component mask op when painting */
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return GIMP_COMPONENT_ALL;
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}
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static void
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gimp_channel_apply_buffer (GimpDrawable *drawable,
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GeglBuffer *buffer,
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@ -125,14 +125,17 @@ gimp_drawable_real_apply_buffer (GimpDrawable *drawable,
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if (gimp_use_gegl (image->gimp) && ! dest_buffer)
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{
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GeglBuffer *mask_buffer = NULL;
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GeglNode *apply;
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GeglBuffer *mask_buffer = NULL;
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GeglNode *apply;
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GimpComponentMask affect;
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if (mask)
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mask_buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (mask));
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dest_buffer = gimp_drawable_get_buffer (drawable);
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affect = gimp_drawable_get_active_mask (drawable);
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apply = gimp_gegl_create_apply_buffer_node (buffer,
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base_x - buffer_region->x,
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base_y - buffer_region->y,
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@ -144,7 +147,8 @@ gimp_drawable_real_apply_buffer (GimpDrawable *drawable,
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-offset_x,
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-offset_y,
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opacity,
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mode);
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mode,
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affect);
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gimp_apply_operation (base_buffer, NULL, NULL,
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apply,
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@ -234,6 +234,7 @@ gimp_drawable_class_init (GimpDrawableClass *klass)
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klass->estimate_memsize = gimp_drawable_real_estimate_memsize;
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klass->invalidate_boundary = NULL;
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klass->get_active_components = NULL;
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klass->get_active_mask = NULL;
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klass->convert_type = gimp_drawable_real_convert_type;
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klass->apply_buffer = gimp_drawable_real_apply_buffer;
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klass->replace_buffer = gimp_drawable_real_replace_buffer;
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@ -1156,6 +1157,21 @@ gimp_drawable_get_active_components (const GimpDrawable *drawable,
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drawable_class->get_active_components (drawable, active);
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}
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GimpComponentMask
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gimp_drawable_get_active_mask (const GimpDrawable *drawable)
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{
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GimpDrawableClass *drawable_class;
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g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), 0);
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drawable_class = GIMP_DRAWABLE_GET_CLASS (drawable);
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if (drawable_class->get_active_mask)
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return drawable_class->get_active_mask (drawable);
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return 0;
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}
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void
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gimp_drawable_convert_type (GimpDrawable *drawable,
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GimpImage *dest_image,
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@ -59,6 +59,7 @@ struct _GimpDrawableClass
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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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GimpImageBaseType new_base_type,
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@ -140,6 +141,7 @@ 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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@ -2224,6 +2224,37 @@ gimp_image_get_active_array (const GimpImage *image,
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components[i] = private->active[i];
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}
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GimpComponentMask
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gimp_image_get_active_mask (const GimpImage *image)
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{
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GimpImagePrivate *private;
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GimpComponentMask mask = 0;
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g_return_val_if_fail (GIMP_IS_IMAGE (image), 0);
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private = GIMP_IMAGE_GET_PRIVATE (image);
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switch (gimp_image_base_type (image))
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{
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case GIMP_RGB:
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mask |= (private->active[RED]) ? GIMP_COMPONENT_RED : 0;
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mask |= (private->active[GREEN]) ? GIMP_COMPONENT_GREEN : 0;
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mask |= (private->active[BLUE]) ? GIMP_COMPONENT_BLUE : 0;
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mask |= (private->active[ALPHA]) ? GIMP_COMPONENT_ALPHA : 0;
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break;
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case GIMP_GRAY:
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case GIMP_INDEXED:
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mask |= (private->active[GRAY]) ? GIMP_COMPONENT_RED : 0;
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mask |= (private->active[GRAY]) ? GIMP_COMPONENT_GREEN : 0;
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mask |= (private->active[GRAY]) ? GIMP_COMPONENT_BLUE : 0;
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mask |= (private->active[ALPHA]) ? GIMP_COMPONENT_ALPHA : 0;
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break;
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}
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return mask;
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}
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void
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gimp_image_set_component_visible (GimpImage *image,
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GimpChannelType channel,
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@ -202,6 +202,7 @@ gboolean gimp_image_get_component_active (const GimpImage *image,
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GimpChannelType type);
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void gimp_image_get_active_array (const GimpImage *image,
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gboolean *components);
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GimpComponentMask gimp_image_get_active_mask (const GimpImage *image);
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void gimp_image_set_component_visible (GimpImage *image,
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GimpChannelType type,
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@ -163,6 +163,8 @@ static void gimp_layer_convert_type (GimpDrawable *drawable,
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static void gimp_layer_invalidate_boundary (GimpDrawable *drawable);
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static void gimp_layer_get_active_components (const GimpDrawable *drawable,
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gboolean *active);
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static GimpComponentMask
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gimp_layer_get_active_mask (const GimpDrawable *drawable);
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static gdouble gimp_layer_get_opacity_at (GimpPickable *pickable,
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gint x,
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drawable_class->convert_type = gimp_layer_convert_type;
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drawable_class->invalidate_boundary = gimp_layer_invalidate_boundary;
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drawable_class->get_active_components = gimp_layer_get_active_components;
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drawable_class->get_active_mask = gimp_layer_get_active_mask;
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drawable_class->project_region = gimp_layer_project_region;
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klass->opacity_changed = NULL;
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active[babl_format_get_n_components (format) - 1] = FALSE;
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}
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static GimpComponentMask
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gimp_layer_get_active_mask (const GimpDrawable *drawable)
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{
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GimpLayer *layer = GIMP_LAYER (drawable);
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GimpImage *image = gimp_item_get_image (GIMP_ITEM (drawable));
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GimpComponentMask mask = gimp_image_get_active_mask (image);
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if (gimp_drawable_has_alpha (drawable) && layer->lock_alpha)
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mask &= ~GIMP_COMPONENT_ALPHA;
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return mask;
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}
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static gdouble
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gimp_layer_get_opacity_at (GimpPickable *pickable,
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gint x,
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@ -70,6 +70,8 @@ libappgegl_a_sources = \
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gimpoperationgrow.h \
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gimpoperationhistogramsink.c \
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gimpoperationhistogramsink.h \
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gimpoperationmaskcomponents.c \
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gimpoperationmaskcomponents.h \
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gimpoperationsetalpha.c \
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gimpoperationsetalpha.h \
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gimpoperationshapeburst.c \
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@ -116,7 +116,8 @@ gimp_gegl_create_apply_buffer_node (GeglBuffer *buffer,
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gint mask_offset_x,
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gint mask_offset_y,
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gdouble opacity,
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GimpLayerModeEffects mode)
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GimpLayerModeEffects mode,
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GimpComponentMask affect)
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{
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GeglNode *node;
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node = gegl_node_new ();
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buffer_source = gimp_gegl_add_buffer_source (node, buffer,
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buffer_offset_x,
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buffer_offset_y);
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input = gegl_node_get_input_proxy (node, "input");
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if (src_offset_x != 0 || src_offset_y != 0)
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@ -169,6 +166,21 @@ gimp_gegl_create_apply_buffer_node (GeglBuffer *buffer,
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output = translate;
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}
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if (affect == 0)
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{
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/* nothing to do, pass through */
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gegl_node_connect_to (input, "output",
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output, "input");
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return node;
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}
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buffer_source = gimp_gegl_add_buffer_source (node, buffer,
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buffer_offset_x,
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buffer_offset_y);
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if (mask)
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mask_source = gimp_gegl_add_buffer_source (node, mask,
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mask_offset_x,
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@ -235,8 +247,28 @@ gimp_gegl_create_apply_buffer_node (GeglBuffer *buffer,
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gegl_node_connect_to (input, "output",
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mode_node, "input");
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gegl_node_connect_to (mode_node, "output",
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output, "input");
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if (affect == GIMP_COMPONENT_ALL)
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{
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gegl_node_connect_to (mode_node, "output",
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output, "input");
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}
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else
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{
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GeglNode *affect_node;
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affect_node = gegl_node_new_child (node,
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"operation", "gimp:mask-components",
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"mask", affect,
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NULL);
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gegl_node_connect_to (input, "output",
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affect_node, "input");
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gegl_node_connect_to (mode_node, "output",
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affect_node, "aux");
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gegl_node_connect_to (affect_node, "output",
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output, "input");
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}
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return node;
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}
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@ -38,7 +38,8 @@ GeglNode * gimp_gegl_create_apply_buffer_node (GeglBuffer *buffer,
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gint mask_offset_x,
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gint mask_offset_y,
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gdouble opacity,
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GimpLayerModeEffects mode);
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GimpLayerModeEffects mode,
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GimpComponentMask affect);
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GeglNode * gimp_gegl_add_buffer_source (GeglNode *parent,
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GeglBuffer *buffer,
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@ -33,6 +33,7 @@ typedef struct _GimpOperationCageTransform GimpOperationCageTransform;
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typedef struct _GimpOperationEqualize GimpOperationEqualize;
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typedef struct _GimpOperationGrow GimpOperationGrow;
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typedef struct _GimpOperationHistogramSink GimpOperationHistogramSink;
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typedef struct _GimpOperationMaskComponents GimpOperationMaskComponents;
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typedef struct _GimpOperationSetAlpha GimpOperationSetAlpha;
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typedef struct _GimpOperationShapeburst GimpOperationShapeburst;
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typedef struct _GimpOperationShrink GimpOperationShrink;
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@ -39,6 +39,7 @@
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#include "gimpoperationequalize.h"
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#include "gimpoperationgrow.h"
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#include "gimpoperationhistogramsink.h"
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#include "gimpoperationmaskcomponents.h"
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#include "gimpoperationsetalpha.h"
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#include "gimpoperationshapeburst.h"
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#include "gimpoperationshrink.h"
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g_type_class_ref (GIMP_TYPE_OPERATION_EQUALIZE);
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g_type_class_ref (GIMP_TYPE_OPERATION_GROW);
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g_type_class_ref (GIMP_TYPE_OPERATION_HISTOGRAM_SINK);
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g_type_class_ref (GIMP_TYPE_OPERATION_MASK_COMPONENTS);
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g_type_class_ref (GIMP_TYPE_OPERATION_SET_ALPHA);
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g_type_class_ref (GIMP_TYPE_OPERATION_SHAPEBURST);
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g_type_class_ref (GIMP_TYPE_OPERATION_SHRINK);
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@ -0,0 +1,173 @@
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/* 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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* gimpoperationmaskcomponents.c
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* Copyright (C) 2012 Michael Natterer <mitch@gimp.org>
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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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#include "config.h"
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#include <gegl.h>
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#include "gimp-gegl-types.h"
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#include "gimpoperationmaskcomponents.h"
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enum
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{
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PROP_0,
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PROP_MASK
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};
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static void gimp_operation_mask_components_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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static void gimp_operation_mask_components_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gimp_operation_mask_components_prepare (GeglOperation *operation);
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static gboolean gimp_operation_mask_components_process (GeglOperation *operation,
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void *in_buf,
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void *aux_buf,
|
||||
void *out_buf,
|
||||
glong samples,
|
||||
const GeglRectangle *roi,
|
||||
gint level);
|
||||
|
||||
|
||||
G_DEFINE_TYPE (GimpOperationMaskComponents, gimp_operation_mask_components,
|
||||
GEGL_TYPE_OPERATION_POINT_COMPOSER)
|
||||
|
||||
#define parent_class gimp_operation_mask_components_parent_class
|
||||
|
||||
|
||||
static void
|
||||
gimp_operation_mask_components_class_init (GimpOperationMaskComponentsClass *klass)
|
||||
{
|
||||
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
||||
GeglOperationClass *operation_class = GEGL_OPERATION_CLASS (klass);
|
||||
GeglOperationPointComposerClass *point_class = GEGL_OPERATION_POINT_COMPOSER_CLASS (klass);
|
||||
|
||||
object_class->set_property = gimp_operation_mask_components_set_property;
|
||||
object_class->get_property = gimp_operation_mask_components_get_property;
|
||||
|
||||
gegl_operation_class_set_keys (operation_class,
|
||||
"name", "gimp:mask-components",
|
||||
"categories", "gimp",
|
||||
"description", "Selectively pick components from src or aux",
|
||||
NULL);
|
||||
|
||||
operation_class->prepare = gimp_operation_mask_components_prepare;
|
||||
|
||||
point_class->process = gimp_operation_mask_components_process;
|
||||
|
||||
g_object_class_install_property (object_class, PROP_MASK,
|
||||
g_param_spec_flags ("mask",
|
||||
"Mask",
|
||||
"The component mask",
|
||||
GIMP_TYPE_COMPONENT_MASK,
|
||||
GIMP_COMPONENT_ALL,
|
||||
G_PARAM_READWRITE |
|
||||
G_PARAM_CONSTRUCT));
|
||||
}
|
||||
|
||||
static void
|
||||
gimp_operation_mask_components_init (GimpOperationMaskComponents *self)
|
||||
{
|
||||
}
|
||||
|
||||
static void
|
||||
gimp_operation_mask_components_get_property (GObject *object,
|
||||
guint property_id,
|
||||
GValue *value,
|
||||
GParamSpec *pspec)
|
||||
{
|
||||
GimpOperationMaskComponents *self = GIMP_OPERATION_MASK_COMPONENTS (object);
|
||||
|
||||
switch (property_id)
|
||||
{
|
||||
case PROP_MASK:
|
||||
g_value_set_flags (value, self->mask);
|
||||
break;
|
||||
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gimp_operation_mask_components_set_property (GObject *object,
|
||||
guint property_id,
|
||||
const GValue *value,
|
||||
GParamSpec *pspec)
|
||||
{
|
||||
GimpOperationMaskComponents *self = GIMP_OPERATION_MASK_COMPONENTS (object);
|
||||
|
||||
switch (property_id)
|
||||
{
|
||||
case PROP_MASK:
|
||||
self->mask = g_value_get_flags (value);
|
||||
break;
|
||||
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gimp_operation_mask_components_prepare (GeglOperation *operation)
|
||||
{
|
||||
gegl_operation_set_format (operation, "input", babl_format ("RGBA float"));
|
||||
gegl_operation_set_format (operation, "aux", babl_format ("RGBA float"));
|
||||
gegl_operation_set_format (operation, "output", babl_format ("RGBA float"));
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gimp_operation_mask_components_process (GeglOperation *operation,
|
||||
void *in_buf,
|
||||
void *aux_buf,
|
||||
void *out_buf,
|
||||
glong samples,
|
||||
const GeglRectangle *roi,
|
||||
gint level)
|
||||
{
|
||||
GimpOperationMaskComponents *self = GIMP_OPERATION_MASK_COMPONENTS (operation);
|
||||
gfloat *src = in_buf;
|
||||
gfloat *aux = aux_buf;
|
||||
gfloat *dest = out_buf;
|
||||
GimpComponentMask mask = self->mask;
|
||||
|
||||
while (samples--)
|
||||
{
|
||||
dest[RED] = (mask & GIMP_COMPONENT_RED) ? aux[RED] : src[RED];
|
||||
dest[GREEN] = (mask & GIMP_COMPONENT_GREEN) ? aux[GREEN] : src[GREEN];
|
||||
dest[BLUE] = (mask & GIMP_COMPONENT_BLUE) ? aux[BLUE] : src[BLUE];
|
||||
dest[ALPHA] = (mask & GIMP_COMPONENT_ALPHA) ? aux[ALPHA] : src[ALPHA];
|
||||
|
||||
src += 4;
|
||||
aux += 4;
|
||||
dest += 4;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
|
@ -0,0 +1,53 @@
|
|||
/* GIMP - The GNU Image Manipulation Program
|
||||
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
||||
*
|
||||
* gimpoperationmaskcomponents.h
|
||||
* Copyright (C) 2012 Michael Natterer <mitch@gimp.org>
|
||||
*
|
||||
* 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 <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef __GIMP_OPERATION_MASK_COMPONENTS_H__
|
||||
#define __GIMP_OPERATION_MASK_COMPONENTS_H__
|
||||
|
||||
#include <gegl-plugin.h>
|
||||
|
||||
|
||||
#define GIMP_TYPE_OPERATION_MASK_COMPONENTS (gimp_operation_mask_components_get_type ())
|
||||
#define GIMP_OPERATION_MASK_COMPONENTS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_OPERATION_MASK_COMPONENTS, GimpOperationMaskComponents))
|
||||
#define GIMP_OPERATION_MASK_COMPONENTS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_OPERATION_MASK_COMPONENTS, GimpOperationMaskComponentsClass))
|
||||
#define GIMP_IS_OPERATION_MASK_COMPONENTS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_OPERATION_MASK_COMPONENTS))
|
||||
#define GIMP_IS_OPERATION_MASK_COMPONENTS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_OPERATION_MASK_COMPONENTS))
|
||||
#define GIMP_OPERATION_MASK_COMPONENTS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_OPERATION_MASK_COMPONENTS, GimpOperationMaskComponentsClass))
|
||||
|
||||
|
||||
typedef struct _GimpOperationMaskComponentsClass GimpOperationMaskComponentsClass;
|
||||
|
||||
struct _GimpOperationMaskComponents
|
||||
{
|
||||
GeglOperationPointComposer parent_instance;
|
||||
|
||||
GimpComponentMask mask;
|
||||
};
|
||||
|
||||
struct _GimpOperationMaskComponentsClass
|
||||
{
|
||||
GeglOperationPointComposerClass parent_class;
|
||||
};
|
||||
|
||||
|
||||
GType gimp_operation_mask_components_get_type (void) G_GNUC_CONST;
|
||||
|
||||
|
||||
#endif /* __GIMP_OPERATION_MASK_COMPONENTS_H__ */
|
Loading…
Reference in New Issue