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app, pdb, plug-ins: replace (plug-in-plasma).
This time, it's a Python plug-in, which is a bit more involved than C or Script-fu usage (where we have variable args one-liner function) though it's not too bad either. It's actually very similar (on purpose) to how PDB procedures are run.
This commit is contained in:
Jehan
parent
082ba3bb1f
commit
b0ac59b421
4 changed files with 14 additions and 174 deletions
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@ -30,7 +30,7 @@
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#include "internal-procs.h"
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#include "internal-procs.h"
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/* 725 procedures registered total */
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/* 724 procedures registered total */
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void
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void
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internal_procs_init (GimpPDB *pdb)
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internal_procs_init (GimpPDB *pdb)
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@ -738,61 +738,6 @@ plug_in_gauss_invoker (GimpProcedure *procedure,
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error ? *error : NULL);
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error ? *error : NULL);
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}
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}
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static GimpValueArray *
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plug_in_plasma_invoker (GimpProcedure *procedure,
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Gimp *gimp,
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GimpContext *context,
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GimpProgress *progress,
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const GimpValueArray *args,
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GError **error)
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{
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gboolean success = TRUE;
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GimpDrawable *drawable;
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gint seed;
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gdouble turbulence;
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drawable = g_value_get_object (gimp_value_array_index (args, 2));
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seed = g_value_get_int (gimp_value_array_index (args, 3));
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turbulence = g_value_get_double (gimp_value_array_index (args, 4));
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if (success)
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{
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if (gimp_pdb_item_is_attached (GIMP_ITEM (drawable), NULL,
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GIMP_PDB_ITEM_CONTENT, error) &&
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gimp_pdb_item_is_not_group (GIMP_ITEM (drawable), error))
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{
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GimpImage *image = gimp_item_get_image (GIMP_ITEM (drawable));
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GeglNode *node;
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gint x, y, width, height;
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gimp_item_mask_intersect (GIMP_ITEM (drawable), &x, &y, &width, &height);
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if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
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x = y = 0;
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node = gegl_node_new_child (NULL,
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"operation", "gegl:plasma",
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"seed", seed,
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"turbulence", turbulence,
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"x", x,
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"y", y,
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"width", width,
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"height", height,
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NULL);
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gimp_drawable_apply_operation (drawable, progress,
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C_("undo-type", "Plasma"),
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node);
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g_object_unref (node);
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}
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else
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success = FALSE;
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}
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return gimp_procedure_get_return_values (procedure, success,
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error ? *error : NULL);
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}
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static GimpValueArray *
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static GimpValueArray *
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plug_in_rotate_invoker (GimpProcedure *procedure,
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plug_in_rotate_invoker (GimpProcedure *procedure,
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Gimp *gimp,
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Gimp *gimp,
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@ -1287,54 +1232,6 @@ register_plug_in_compat_procs (GimpPDB *pdb)
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gimp_pdb_register_procedure (pdb, procedure);
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gimp_pdb_register_procedure (pdb, procedure);
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g_object_unref (procedure);
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g_object_unref (procedure);
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/*
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* gimp-plug-in-plasma
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*/
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procedure = gimp_procedure_new (plug_in_plasma_invoker);
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gimp_object_set_static_name (GIMP_OBJECT (procedure),
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"plug-in-plasma");
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gimp_procedure_set_static_help (procedure,
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"Create a random plasma texture",
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"This plug-in produces plasma fractal images.",
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NULL);
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gimp_procedure_set_static_attribution (procedure,
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"Compatibility procedure. Please see 'gegl:plasma' for credits.",
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"Compatibility procedure. Please see 'gegl:plasma' for credits.",
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"2013");
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gimp_procedure_add_argument (procedure,
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g_param_spec_enum ("run-mode",
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"run mode",
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"The run mode",
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GIMP_TYPE_RUN_MODE,
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GIMP_RUN_INTERACTIVE,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_argument (procedure,
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gimp_param_spec_image ("image",
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"image",
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"Input image (unused)",
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FALSE,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_argument (procedure,
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gimp_param_spec_drawable ("drawable",
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"drawable",
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"Input drawable",
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FALSE,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_argument (procedure,
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g_param_spec_int ("seed",
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"seed",
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"Random seed",
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-1, G_MAXINT, -1,
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GIMP_PARAM_READWRITE));
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gimp_procedure_add_argument (procedure,
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g_param_spec_double ("turbulence",
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"turbulence",
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"The value of the turbulence",
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0.0, 7.0, 0.0,
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GIMP_PARAM_READWRITE));
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gimp_pdb_register_procedure (pdb, procedure);
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g_object_unref (procedure);
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/*
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/*
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* gimp-plug-in-rotate
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* gimp-plug-in-rotate
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*/
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*/
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@ -378,67 +378,6 @@ CODE
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# We simplify the GEGL signature, reducing tile width and height to just size
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# We simplify the GEGL signature, reducing tile width and height to just size
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sub plug_in_plasma {
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$blurb = 'Create a random plasma texture';
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$help = <<'HELP';
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This plug-in produces plasma fractal images.
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HELP
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&std_pdb_compat('gegl:plasma');
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$date = '2013';
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@inargs = (
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{ name => 'run_mode', type => 'enum GimpRunMode', dead => 1,
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desc => 'The run mode' },
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{ name => 'image', type => 'image', dead => 1,
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desc => 'Input image (unused)' },
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{ name => 'drawable', type => 'drawable',
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desc => 'Input drawable' },
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{ name => 'seed', type => '-1 <= int32 <= G_MAXINT',
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desc => 'Random seed' },
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{ name => 'turbulence', type => '0.0 <= double <= 7.0',
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desc => 'The value of the turbulence' }
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);
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%invoke = (
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code => <<'CODE'
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{
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if (gimp_pdb_item_is_attached (GIMP_ITEM (drawable), NULL,
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GIMP_PDB_ITEM_CONTENT, error) &&
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gimp_pdb_item_is_not_group (GIMP_ITEM (drawable), error))
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{
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GimpImage *image = gimp_item_get_image (GIMP_ITEM (drawable));
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GeglNode *node;
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gint x, y, width, height;
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gimp_item_mask_intersect (GIMP_ITEM (drawable), &x, &y, &width, &height);
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if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
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x = y = 0;
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node = gegl_node_new_child (NULL,
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"operation", "gegl:plasma",
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"seed", seed,
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"turbulence", turbulence,
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"x", x,
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"y", y,
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"width", width,
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"height", height,
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NULL);
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gimp_drawable_apply_operation (drawable, progress,
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C_("undo-type", "Plasma"),
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node);
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g_object_unref (node);
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}
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else
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success = FALSE;
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}
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CODE
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);
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}
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sub plug_in_rotate {
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sub plug_in_rotate {
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$blurb = 'Rotates a layer or the whole image by 90, 180 or 270 degrees';
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$blurb = 'Rotates a layer or the whole image by 90, 180 or 270 degrees';
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@ -971,7 +910,6 @@ CODE
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plug_in_displace
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plug_in_displace
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plug_in_emboss
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plug_in_emboss
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plug_in_gauss
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plug_in_gauss
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plug_in_plasma
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plug_in_rotate
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plug_in_rotate
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plug_in_noisify);
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plug_in_noisify);
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@ -71,14 +71,19 @@ def foggify(procedure, run_mode, image, drawables, config, data):
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fog.add_mask(mask)
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fog.add_mask(mask)
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# add some clouds to the layer
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# add some clouds to the layer
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pdb_proc = Gimp.get_pdb().lookup_procedure('plug-in-plasma')
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_, x, y, width, height = mask.mask_intersect()
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pdb_config = pdb_proc.create_config()
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if not Gimp.Selection.is_empty(image):
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pdb_config.set_property('run-mode', Gimp.RunMode.NONINTERACTIVE)
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x = 0
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pdb_config.set_property('image', image)
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y = 0
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pdb_config.set_property('drawable', mask)
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plasma_filter = Gimp.DrawableFilter.new(mask, "gegl:plasma", "")
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pdb_config.set_property('seed', int(time.time()))
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plasma_filter_config = plasma_filter.get_config()
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pdb_config.set_property('turbulence', turbulence)
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plasma_filter_config.set_property("seed", int(time.time()))
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pdb_proc.run(pdb_config)
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plasma_filter_config.set_property("turbulence", turbulence)
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plasma_filter_config.set_property("x", x)
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plasma_filter_config.set_property("y", y)
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plasma_filter_config.set_property("width", width)
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plasma_filter_config.set_property("height", height)
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mask.merge_filter (plasma_filter)
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# apply the clouds to the layer
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# apply the clouds to the layer
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fog.remove_mask(Gimp.MaskApplyMode.APPLY)
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fog.remove_mask(Gimp.MaskApplyMode.APPLY)
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